SRT: Support Coroutine Native SRT over ST.

pull/3089/head
winlin
commit 1af30dea32

@ -63,10 +63,10 @@ RUN cd /srs/trunk && ./configure --jobs=2 --srt=on && make -j2
######################################################## ########################################################
FROM ossrs/srs:ubuntu16 AS ubuntu16-cross-armv7 FROM ossrs/srs:ubuntu16 AS ubuntu16-cross-armv7
COPY . /srs COPY . /srs
RUN cd /srs/trunk && ./configure --jobs=2 --cross-build --cc=arm-linux-gnueabihf-gcc --cxx=arm-linux-gnueabihf-g++ \ RUN cd /srs/trunk && ./configure --jobs=2 --srt=off --cross-build --cc=arm-linux-gnueabihf-gcc --cxx=arm-linux-gnueabihf-g++ \
--ar=arm-linux-gnueabihf-ar --ld=arm-linux-gnueabihf-ld --randlib=arm-linux-gnueabihf-randlib && make -j2 --ar=arm-linux-gnueabihf-ar --ld=arm-linux-gnueabihf-ld --randlib=arm-linux-gnueabihf-randlib && make -j2
FROM ossrs/srs:ubuntu16 AS ubuntu16-cross-aarch64 FROM ossrs/srs:ubuntu16 AS ubuntu16-cross-aarch64
COPY . /srs COPY . /srs
RUN cd /srs/trunk && ./configure --jobs=2 --cross-build --cc=aarch64-linux-gnu-gcc --cxx=aarch64-linux-gnu-g++ \ RUN cd /srs/trunk && ./configure --jobs=2 --srt=off --cross-build --cc=aarch64-linux-gnu-gcc --cxx=aarch64-linux-gnu-g++ \
--ar=aarch64-linux-gnu-ar --ld=aarch64-linux-gnu-ld --randlib=aarch64-linux-gnu-randlib && make -j2 --ar=aarch64-linux-gnu-ar --ld=aarch64-linux-gnu-ld --randlib=aarch64-linux-gnu-randlib && make -j2

@ -253,11 +253,9 @@ function OSX_prepare()
echo "OSX detected, install tools if needed" echo "OSX detected, install tools if needed"
brew --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then brew --version >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
echo "install brew" echo "Please install brew at https://brew.sh/"
echo "ruby -e \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)\"" exit $ret
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"; ret=$?; if [[ 0 -ne $ret ]]; then return $ret; fi
echo "install brew success"
fi fi
gcc --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then gcc --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then

@ -4,7 +4,7 @@
help=no help=no
# feature options # feature options
SRS_HDS=NO SRS_HDS=NO
SRS_SRT=NO SRS_SRT=YES
SRS_RTC=YES SRS_RTC=YES
SRS_CXX11=YES SRS_CXX11=YES
SRS_CXX14=NO SRS_CXX14=NO
@ -432,12 +432,6 @@ function apply_auto_options() {
SRS_TOOL_LD=$SRS_TOOL_CC SRS_TOOL_LD=$SRS_TOOL_CC
fi fi
# The SRT code in SRS requires c++11, although we build libsrt without c++11.
# TODO: FIXME: Remove c++11 code in SRT of SRS.
if [[ $SRS_SRT == YES ]]; then
SRS_CXX11=YES
fi
# Enable FFmpeg fit for RTC to transcode audio from AAC to OPUS, if user enabled it. # Enable FFmpeg fit for RTC to transcode audio from AAC to OPUS, if user enabled it.
if [[ $SRS_RTC == YES && $SRS_FFMPEG_FIT == RESERVED ]]; then if [[ $SRS_RTC == YES && $SRS_FFMPEG_FIT == RESERVED ]]; then
SRS_FFMPEG_FIT=YES SRS_FFMPEG_FIT=YES

@ -352,7 +352,7 @@ stream_caster {
############################################################################################# #############################################################################################
# SRT server section # SRT server section
############################################################################################# #############################################################################################
# @doc https://github.com/ossrs/srs/issues/1147#issuecomment-577607026 # @doc https://github.com/ossrs/srs/issues/1147#usage
srt_server { srt_server {
# whether SRT server is enabled. # whether SRT server is enabled.
# default: off # default: off
@ -360,15 +360,59 @@ srt_server {
# The UDP listen port for SRT. # The UDP listen port for SRT.
listen 10080; listen 10080;
# For detail parameters, please read wiki: # For detail parameters, please read wiki:
# https://github.com/ossrs/srs/wiki/v4_CN_SRTParams # https://github.com/ossrs/srs/wiki/v5_CN_SRTParams
# https://github.com/ossrs/srs/wiki/v4_EN_SRTParams # https://github.com/ossrs/srs/wiki/v5_EN_SRTParams
# The maxbw is the max bandwidth of the sender side.
# -1: Means the biggest bandwidth is infinity.
# 0: Means the bandwidth is determined by SRTO_INPUTBW.
# >0: Means the bandwidth is the configuration value.
# default: -1
maxbw 1000000000; maxbw 1000000000;
# The timeout time of the SRT connection on the sender side in ms. When SRT connects to a peer costs time
# more than this config, it will be close.
# default: 3000
connect_timeout 4000; connect_timeout 4000;
peerlatency 300; # The timeout time of SRT connection on the receiver side in ms. When the SRT connection is idle
recvlatency 300; # more than this config, it will be close.
# default: 10000
peer_idle_timeout 8000;
# Default app for vmix, see https://github.com/ossrs/srs/pull/1615 # Default app for vmix, see https://github.com/ossrs/srs/pull/1615
# default: live # default: live
default_app live; default_app live;
# The peerlatency is set by the sender side and will notify the receiver side.
# default: 0
peerlatency 0;
# The recvlatency means latency from sender to receiver.
# default: 120
recvlatency 0;
# This latency configuration configures both recvlatency and peerlatency to the same value.
# default: 120
latency 0;
# The tsbpd mode means timestamp based packet delivery.
# SRT sender side will pack timestamp in each packet. If this config is true,
# the receiver will read the packet according to the timestamp in the head of the packet.
# default: on
tsbpdmode off;
# The tlpkdrop means too-late Packet Drop
# SRT sender side will pack timestamp in each packet, When the network is congested,
# the packet will drop if latency is bigger than the configuration in both sender side and receiver side.
# And on the sender side, it also will be dropped because latency is bigger than configuration.
# default: on
tlpktdrop off;
# The send buffer size of SRT.
# default: 8192 * (1500-28)
sendbuf 2000000;
# The recv buffer size of SRT.
# default: 8192 * (1500-28)
recvbuf 2000000;
}
vhost srt.vhost.srs.com {
srt {
enabled on;
srt_to_rtmp on;
}
} }
############################################################################################# #############################################################################################

@ -21,12 +21,22 @@ srt_server {
listen 10080; listen 10080;
maxbw 1000000000; maxbw 1000000000;
connect_timeout 4000; connect_timeout 4000;
peerlatency 300; peerlatency 0;
recvlatency 300; recvlatency 0;
latency 0;
tsbpdmode off;
tlpktdrop off;
sendbuf 2000000;
recvbuf 2000000;
} }
# @doc https://github.com/ossrs/srs/issues/1147#issuecomment-577607026 # @doc https://github.com/ossrs/srs/issues/1147#issuecomment-577607026
vhost __defaultVhost__ { vhost __defaultVhost__ {
srt {
enabled on;
srt_to_rtmp on;
}
http_remux { http_remux {
enabled on; enabled on;
mount [vhost]/[app]/[stream].flv; mount [vhost]/[app]/[stream].flv;

32
trunk/configure vendored

@ -164,7 +164,6 @@ fi
# srt code path # srt code path
if [[ $SRS_SRT == YES ]]; then if [[ $SRS_SRT == YES ]]; then
SrsSRTRoot="${SRS_WORKDIR}/src/srt"
LibSRTRoot="${SRS_OBJS_DIR}/srt/include"; LibSRTfile="${SRS_OBJS_DIR}/srt/lib/libsrt.a" LibSRTRoot="${SRS_OBJS_DIR}/srt/include"; LibSRTfile="${SRS_OBJS_DIR}/srt/lib/libsrt.a"
if [[ $SRS_SHARED_SRT == YES ]]; then LibSRTfile="-L${SRS_OBJS_DIR}/srt/lib -lsrt"; fi if [[ $SRS_SHARED_SRT == YES ]]; then LibSRTfile="-L${SRS_OBJS_DIR}/srt/lib -lsrt"; fi
fi fi
@ -228,6 +227,10 @@ MODULE_FILES=("srs_protocol_amf0" "srs_protocol_io" "srs_protocol_conn" "srs_pro
"srs_protocol_raw_avc" "srs_protocol_rtsp_stack" "srs_protocol_http_stack" "srs_protocol_kbps" "srs_protocol_json" "srs_protocol_raw_avc" "srs_protocol_rtsp_stack" "srs_protocol_http_stack" "srs_protocol_kbps" "srs_protocol_json"
"srs_protocol_format" "srs_protocol_log" "srs_protocol_st" "srs_protocol_http_client" "srs_protocol_format" "srs_protocol_log" "srs_protocol_st" "srs_protocol_http_client"
"srs_protocol_http_conn" "srs_protocol_rtmp_conn") "srs_protocol_http_conn" "srs_protocol_rtmp_conn")
if [[ $SRS_SRT == YES ]]; then
MODULE_FILES+=("srs_protocol_srt")
ModuleLibIncs+=(${LibSRTRoot})
fi
if [[ $SRS_RTC == YES ]]; then if [[ $SRS_RTC == YES ]]; then
MODULE_FILES+=("srs_protocol_rtc_stun") MODULE_FILES+=("srs_protocol_rtc_stun")
ModuleLibIncs+=(${LibSrtpRoot}) ModuleLibIncs+=(${LibSrtpRoot})
@ -237,16 +240,6 @@ if [[ $SRS_FFMPEG_FIT == YES ]]; then
fi fi
PROTOCOL_INCS="src/protocol"; MODULE_DIR=${PROTOCOL_INCS} . auto/modules.sh PROTOCOL_INCS="src/protocol"; MODULE_DIR=${PROTOCOL_INCS} . auto/modules.sh
PROTOCOL_OBJS="${MODULE_OBJS[@]}" PROTOCOL_OBJS="${MODULE_OBJS[@]}"
#
#srt protocol features.
if [[ $SRS_SRT == YES ]]; then
MODULE_ID="SRT"
MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSSLRoot} ${LibSRTRoot})
MODULE_FILES=("srt_server" "srt_handle" "srt_conn" "srt_to_rtmp" "ts_demux" "srt_data" "srt_log")
SRT_INCS=(${LibSRTRoot} ${SrsSRTRoot}); MODULE_DIR=${SrsSRTRoot} . auto/modules.sh
SRT_OBJS="${MODULE_OBJS[@]}"
fi
# #
#App Module, for SRS server only. #App Module, for SRS server only.
@ -262,6 +255,9 @@ fi
if [[ $SRS_FFMPEG_FIT == YES ]]; then if [[ $SRS_FFMPEG_FIT == YES ]]; then
ModuleLibIncs+=("${LibFfmpegRoot[*]}") ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi fi
if [[ $SRS_SRT == YES ]]; then
ModuleLibIncs+=("${LibSRTRoot[*]}")
fi
MODULE_FILES=("srs_app_server" "srs_app_conn" "srs_app_rtmp_conn" "srs_app_source" MODULE_FILES=("srs_app_server" "srs_app_conn" "srs_app_rtmp_conn" "srs_app_source"
"srs_app_refer" "srs_app_hls" "srs_app_forward" "srs_app_encoder" "srs_app_http_stream" "srs_app_refer" "srs_app_hls" "srs_app_forward" "srs_app_encoder" "srs_app_http_stream"
"srs_app_bandwidth" "srs_app_st" "srs_app_log" "srs_app_config" "srs_app_bandwidth" "srs_app_st" "srs_app_log" "srs_app_config"
@ -273,6 +269,9 @@ MODULE_FILES=("srs_app_server" "srs_app_conn" "srs_app_rtmp_conn" "srs_app_sourc
"srs_app_caster_flv" "srs_app_latest_version" "srs_app_uuid" "srs_app_process" "srs_app_ng_exec" "srs_app_caster_flv" "srs_app_latest_version" "srs_app_uuid" "srs_app_process" "srs_app_ng_exec"
"srs_app_hourglass" "srs_app_dash" "srs_app_fragment" "srs_app_dvr" "srs_app_hourglass" "srs_app_dash" "srs_app_fragment" "srs_app_dvr"
"srs_app_coworkers" "srs_app_hybrid" "srs_app_threads") "srs_app_coworkers" "srs_app_hybrid" "srs_app_threads")
if [[ $SRS_SRT == YES ]]; then
MODULE_FILES+=("srs_app_srt_server" "srs_app_srt_listener" "srs_app_srt_conn" "srs_app_srt_utility" "srs_app_srt_source")
fi
if [[ $SRS_RTC == YES ]]; then if [[ $SRS_RTC == YES ]]; then
MODULE_FILES+=("srs_app_rtc_conn" "srs_app_rtc_dtls" "srs_app_rtc_sdp" MODULE_FILES+=("srs_app_rtc_conn" "srs_app_rtc_dtls" "srs_app_rtc_sdp"
"srs_app_rtc_queue" "srs_app_rtc_server" "srs_app_rtc_source" "srs_app_rtc_api") "srs_app_rtc_queue" "srs_app_rtc_server" "srs_app_rtc_source" "srs_app_rtc_api")
@ -294,9 +293,6 @@ APP_OBJS="${MODULE_OBJS[@]}"
#Server Module, for SRS only. #Server Module, for SRS only.
MODULE_ID="SERVER" MODULE_ID="SERVER"
MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP") MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
if [[ $SRS_SRT == YES ]]; then
MODULE_DEPENDS+=("SRT")
fi
ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibGperfRoot} ${LibSSLRoot}) ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibGperfRoot} ${LibSSLRoot})
if [[ $SRS_RTC == YES ]]; then if [[ $SRS_RTC == YES ]]; then
ModuleLibIncs+=(${LibSrtpRoot}) ModuleLibIncs+=(${LibSrtpRoot})
@ -306,7 +302,6 @@ if [[ $SRS_FFMPEG_FIT == YES ]]; then
fi fi
if [[ $SRS_SRT == YES ]]; then if [[ $SRS_SRT == YES ]]; then
ModuleLibIncs+=(${LibSRTRoot}) ModuleLibIncs+=(${LibSRTRoot})
ModuleLibIncs+=("${SrsSRTRoot[*]}")
fi fi
MODULE_FILES=("srs_main_server") MODULE_FILES=("srs_main_server")
SERVER_INCS="src/main"; MODULE_DIR=${SERVER_INCS} . auto/modules.sh SERVER_INCS="src/main"; MODULE_DIR=${SERVER_INCS} . auto/modules.sh
@ -324,7 +319,6 @@ if [[ $SRS_FFMPEG_FIT == YES ]]; then
fi fi
if [[ $SRS_SRT == YES ]]; then if [[ $SRS_SRT == YES ]]; then
ModuleLibIncs+=(${LibSRTRoot}) ModuleLibIncs+=(${LibSRTRoot})
ModuleLibIncs+=("${SrsSRTRoot[*]}")
fi fi
MODULE_FILES=() MODULE_FILES=()
DEFINES="" DEFINES=""
@ -370,7 +364,6 @@ if [[ $SRS_FFMPEG_FIT == YES ]]; then
fi fi
if [[ $SRS_SRT == YES ]]; then if [[ $SRS_SRT == YES ]]; then
ModuleLibIncs+=(${LibSRTRoot}) ModuleLibIncs+=(${LibSRTRoot})
ModuleLibIncs+=("${SrsSRTRoot[*]}")
MODULE_OBJS="${MODULE_OBJS} ${SRT_OBJS[@]}" MODULE_OBJS="${MODULE_OBJS} ${SRT_OBJS[@]}"
fi fi
LINK_OPTIONS="${SrsLinkOptions}${SrsGprofLink}${SrsGperfLink}" LINK_OPTIONS="${SrsLinkOptions}${SrsGprofLink}${SrsGperfLink}"
@ -416,7 +409,7 @@ if [ $SRS_UTEST = YES ]; then
ModuleLibIncs+=("${LibFfmpegRoot[*]}") ModuleLibIncs+=("${LibFfmpegRoot[*]}")
fi fi
if [[ $SRS_SRT == YES ]]; then if [[ $SRS_SRT == YES ]]; then
ModuleLibIncs+=("${SrsSRTRoot[*]}") ModuleLibIncs+=("${LibSRTRoot[*]}")
fi fi
ModuleLibFiles=(${LibSTfile} ${LibSSLfile}) ModuleLibFiles=(${LibSTfile} ${LibSSLfile})
if [[ $SRS_RTC == YES ]]; then if [[ $SRS_RTC == YES ]]; then
@ -429,9 +422,6 @@ if [ $SRS_UTEST = YES ]; then
ModuleLibFiles+=("${LibSRTfile[*]}") ModuleLibFiles+=("${LibSRTfile[*]}")
fi fi
MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP") MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "APP")
if [[ $SRS_SRT == YES ]]; then
MODULE_DEPENDS+=("SRT")
fi
MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${PROTOCOL_OBJS[@]} ${APP_OBJS[@]} ${SRT_OBJS[@]}" MODULE_OBJS="${CORE_OBJS[@]} ${KERNEL_OBJS[@]} ${PROTOCOL_OBJS[@]} ${APP_OBJS[@]} ${SRT_OBJS[@]}"
LINK_OPTIONS="-lpthread ${SrsLinkOptions}" MODULE_DIR="src/utest" APP_NAME="srs_utest" . auto/utest.sh LINK_OPTIONS="-lpthread ${SrsLinkOptions}" MODULE_DIR="src/utest" APP_NAME="srs_utest" . auto/utest.sh
fi fi

@ -26,10 +26,17 @@ ProcessorCount(JOBS)
# We should always configure SRS for switching between branches. # We should always configure SRS for switching between branches.
IF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") IF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
EXEC_PROGRAM("cd ${SRS_DIR} && ./configure --osx --srt=on --utest=on --jobs=${JOBS}") EXECUTE_PROCESS(
COMMAND ./configure --osx --srt=on --utest=on --jobs=${JOBS}
WORKING_DIRECTORY ${SRS_DIR} RESULT_VARIABLE ret)
ELSE () ELSE ()
EXEC_PROGRAM("cd ${SRS_DIR} && ./configure --srt=on --utest=on --jobs=${JOBS}") EXECUTE_PROCESS(
COMMAND ./configure --srt=on --utest=on --jobs=${JOBS}
WORKING_DIRECTORY ${SRS_DIR} RESULT_VARIABLE ret)
ENDIF () ENDIF ()
if(NOT ret EQUAL 0)
message(FATAL_ERROR "FAILED: ${ret}")
endif()
set(DEPS_LIBS ${SRS_DIR}/objs/st/libst.a set(DEPS_LIBS ${SRS_DIR}/objs/st/libst.a
${SRS_DIR}/objs/openssl/lib/libssl.a ${SRS_DIR}/objs/openssl/lib/libssl.a
@ -61,19 +68,13 @@ INCLUDE_DIRECTORIES(${SRS_DIR}/objs
${SRS_DIR}/src/kernel ${SRS_DIR}/src/kernel
${SRS_DIR}/src/protocol ${SRS_DIR}/src/protocol
${SRS_DIR}/src/app ${SRS_DIR}/src/app
${SRS_DIR}/src/service ${SRS_DIR}/src/service)
${SRS_DIR}/src/srt)
# Common used sources for SRS and utest. # Common used sources for SRS and utest.
AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/core SOURCE_FILES) AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/core SOURCE_FILES)
AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/kernel SOURCE_FILES) AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/kernel SOURCE_FILES)
AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/protocol SOURCE_FILES) AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/protocol SOURCE_FILES)
AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/app SOURCE_FILES) AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/app SOURCE_FILES)
AUX_SOURCE_DIRECTORY(${SRS_DIR}/src/srt SOURCE_FILES)
# Remove the duplicated test main for srt.
# TODO: FIMXE: Remove the file directly, use utest or main or research.
list(REMOVE_ITEM SOURCE_FILES ${SRS_DIR}/src/srt/ts_demux_test.cpp)
ADD_DEFINITIONS("-g -O0") ADD_DEFINITIONS("-g -O0")

@ -2546,8 +2546,9 @@ srs_error_t SrsConfig::check_normal_config()
&& n != "mss" && n != "latency" && n != "recvlatency" && n != "mss" && n != "latency" && n != "recvlatency"
&& n != "peerlatency" && n != "tlpkdrop" && n != "connect_timeout" && n != "peerlatency" && n != "tlpkdrop" && n != "connect_timeout"
&& n != "sendbuf" && n != "recvbuf" && n != "payloadsize" && n != "sendbuf" && n != "recvbuf" && n != "payloadsize"
&& n != "default_app" && n != "mix_correct" && n != "sei_filter") { && n != "default_app" && n != "sei_filter" && n != "mix_correct"
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal srt_stream.%s", n.c_str()); && n != "tlpktdrop" && n != "tsbpdmode") {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal srt_server.%s", n.c_str());
} }
} }
} }
@ -2722,7 +2723,7 @@ srs_error_t SrsConfig::check_normal_config()
&& n != "play" && n != "publish" && n != "cluster" && n != "play" && n != "publish" && n != "cluster"
&& n != "security" && n != "http_remux" && n != "dash" && n != "security" && n != "http_remux" && n != "dash"
&& n != "http_static" && n != "hds" && n != "exec" && n != "http_static" && n != "hds" && n != "exec"
&& n != "in_ack_size" && n != "out_ack_size" && n != "rtc") { && n != "in_ack_size" && n != "out_ack_size" && n != "rtc" && n != "srt") {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.%s", n.c_str()); return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.%s", n.c_str());
} }
// for each sub directives of vhost. // for each sub directives of vhost.
@ -2879,6 +2880,13 @@ srs_error_t SrsConfig::check_normal_config()
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.rtc.%s of %s", m.c_str(), vhost->arg0().c_str()); return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.rtc.%s of %s", m.c_str(), vhost->arg0().c_str());
} }
} }
} else if (n == "srt") {
for (int j = 0; j < (int)conf->directives.size(); j++) {
string m = conf->at(j)->name;
if (m != "enabled" && m != "srt_to_rtmp") {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "illegal vhost.srt.%s of %s", m.c_str(), vhost->arg0().c_str());
}
}
} }
} }
} }
@ -6756,49 +6764,53 @@ unsigned short SrsConfig::get_srt_listen_port()
return (unsigned short)atoi(conf->arg0().c_str()); return (unsigned short)atoi(conf->arg0().c_str());
} }
bool SrsConfig::get_srt_mix_correct() { int SrsConfig::get_srto_maxbw()
static bool DEFAULT = true; {
static int64_t DEFAULT = -1;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
return DEFAULT; return DEFAULT;
} }
conf = conf->get("mix_correct"); conf = conf->get("maxbw");
if (!conf || conf->arg0().empty()) { if (!conf || conf->arg0().empty()) {
return DEFAULT; return DEFAULT;
} }
return SRS_CONF_PERFER_TRUE(conf->arg0()); return atoi(conf->arg0().c_str());
} }
int SrsConfig::get_srto_maxbw() { int SrsConfig::get_srto_mss()
static int64_t DEFAULT = -1; {
static int DEFAULT = 1500;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
return DEFAULT; return DEFAULT;
} }
conf = conf->get("maxbw"); conf = conf->get("mms");
if (!conf || conf->arg0().empty()) { if (!conf || conf->arg0().empty()) {
return DEFAULT; return DEFAULT;
} }
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
int SrsConfig::get_srto_mss() { bool SrsConfig::get_srto_tsbpdmode()
static int DEFAULT = 1500; {
static bool DEFAULT = true;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
return DEFAULT; return DEFAULT;
} }
conf = conf->get("mms"); conf = conf->get("tsbpdmode");
if (!conf || conf->arg0().empty()) { if (!conf || conf->arg0().empty()) {
return DEFAULT; return DEFAULT;
} }
return atoi(conf->arg0().c_str()); return SRS_CONF_PERFER_TRUE(conf->arg0());
} }
int SrsConfig::get_srto_latency() { int SrsConfig::get_srto_latency()
{
static int DEFAULT = 120; static int DEFAULT = 120;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
@ -6812,7 +6824,8 @@ int SrsConfig::get_srto_latency() {
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
int SrsConfig::get_srto_recv_latency() { int SrsConfig::get_srto_recv_latency()
{
static int DEFAULT = 120; static int DEFAULT = 120;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
@ -6826,7 +6839,8 @@ int SrsConfig::get_srto_recv_latency() {
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
int SrsConfig::get_srto_peer_latency() { int SrsConfig::get_srto_peer_latency()
{
static int DEFAULT = 0; static int DEFAULT = 0;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
@ -6840,7 +6854,8 @@ int SrsConfig::get_srto_peer_latency() {
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
bool SrsConfig::get_srt_sei_filter() { bool SrsConfig::get_srt_sei_filter()
{
static bool DEFAULT = true; static bool DEFAULT = true;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
@ -6854,22 +6869,28 @@ bool SrsConfig::get_srt_sei_filter() {
return SRS_CONF_PERFER_TRUE(conf->arg0()); return SRS_CONF_PERFER_TRUE(conf->arg0());
} }
bool SrsConfig::get_srto_tlpkdrop() { bool SrsConfig::get_srto_tlpktdrop()
{
static bool DEFAULT = true; static bool DEFAULT = true;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* srt_server_conf = root->get("srt_server");
if (!conf) { if (!srt_server_conf) {
return DEFAULT; return DEFAULT;
} }
conf = conf->get("tlpkdrop"); SrsConfDirective* conf = srt_server_conf->get("tlpkdrop");
if (! conf) {
// make it compatible tlpkdrop and tlpktdrop opt.
conf = srt_server_conf->get("tlpktdrop");
}
if (!conf || conf->arg0().empty()) { if (!conf || conf->arg0().empty()) {
return DEFAULT; return DEFAULT;
} }
return SRS_CONF_PERFER_TRUE(conf->arg0()); return SRS_CONF_PERFER_TRUE(conf->arg0());
} }
int SrsConfig::get_srto_conntimeout() { srs_utime_t SrsConfig::get_srto_conntimeout()
static int DEFAULT = 3000; {
static srs_utime_t DEFAULT = 3 * SRS_UTIME_SECONDS;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
return DEFAULT; return DEFAULT;
@ -6879,11 +6900,27 @@ int SrsConfig::get_srto_conntimeout() {
if (!conf || conf->arg0().empty()) { if (!conf || conf->arg0().empty()) {
return DEFAULT; return DEFAULT;
} }
return atoi(conf->arg0().c_str()); return (srs_utime_t)(::atoi(conf->arg0().c_str()) * SRS_UTIME_MILLISECONDS);
}
srs_utime_t SrsConfig::get_srto_peeridletimeout()
{
static srs_utime_t DEFAULT = 10 * SRS_UTIME_SECONDS;
SrsConfDirective* conf = root->get("srt_server");
if (!conf) {
return DEFAULT;
}
conf = conf->get("peer_idle_timeout");
if (!conf || conf->arg0().empty()) {
return DEFAULT;
}
return (srs_utime_t)(::atoi(conf->arg0().c_str()) * SRS_UTIME_MILLISECONDS);
} }
int SrsConfig::get_srto_sendbuf() { int SrsConfig::get_srto_sendbuf()
static int64_t DEFAULT = 8192 * (1500-28); {
static int DEFAULT = 8192 * (1500-28);
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
return DEFAULT; return DEFAULT;
@ -6896,8 +6933,9 @@ int SrsConfig::get_srto_sendbuf() {
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
int SrsConfig::get_srto_recvbuf() { int SrsConfig::get_srto_recvbuf()
static int64_t DEFAULT = 8192 * (1500-28); {
static int DEFAULT = 8192 * (1500-28);
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
return DEFAULT; return DEFAULT;
@ -6910,7 +6948,8 @@ int SrsConfig::get_srto_recvbuf() {
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
int SrsConfig::get_srto_payloadsize() { int SrsConfig::get_srto_payloadsize()
{
static int DEFAULT = 1316; static int DEFAULT = 1316;
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
@ -6924,7 +6963,8 @@ int SrsConfig::get_srto_payloadsize() {
return atoi(conf->arg0().c_str()); return atoi(conf->arg0().c_str());
} }
string SrsConfig::get_default_app_name() { string SrsConfig::get_default_app_name()
{
static string DEFAULT = "live"; static string DEFAULT = "live";
SrsConfDirective* conf = root->get("srt_server"); SrsConfDirective* conf = root->get("srt_server");
if (!conf) { if (!conf) {
@ -6938,6 +6978,47 @@ string SrsConfig::get_default_app_name() {
return conf->arg0(); return conf->arg0();
} }
SrsConfDirective* SrsConfig::get_srt(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
return conf? conf->get("srt") : NULL;
}
bool SrsConfig::get_srt_enabled(std::string vhost)
{
static bool DEFAULT = false;
SrsConfDirective* conf = get_srt(vhost);
if (!conf) {
return DEFAULT;
}
conf = conf->get("enabled");
if (!conf || conf->arg0().empty()) {
return DEFAULT;
}
return SRS_CONF_PERFER_FALSE(conf->arg0());
}
bool SrsConfig::get_srt_to_rtmp(std::string vhost)
{
static bool DEFAULT = true;
SrsConfDirective* conf = get_srt(vhost);
if (!conf) {
return DEFAULT;
}
conf = conf->get("srt_to_rtmp");
if (!conf || conf->arg0().empty()) {
return DEFAULT;
}
return SRS_CONF_PERFER_FALSE(conf->arg0());
}
bool SrsConfig::get_http_stream_enabled() bool SrsConfig::get_http_stream_enabled()
{ {
SrsConfDirective* conf = root->get("http_server"); SrsConfDirective* conf = root->get("http_server");

@ -636,6 +636,8 @@ public:
virtual int get_srto_maxbw(); virtual int get_srto_maxbw();
// Get the srt SRTO_MSS, Maximum Segment Size, default is 1500. // Get the srt SRTO_MSS, Maximum Segment Size, default is 1500.
virtual int get_srto_mss(); virtual int get_srto_mss();
// Get the srt SRTO_TSBPDMODE, timestamp base packet delivery mode, default is false.
virtual bool get_srto_tsbpdmode();
// Get the srt SRTO_LATENCY, latency, default is 0 which means peer/recv latency is 120ms. // Get the srt SRTO_LATENCY, latency, default is 0 which means peer/recv latency is 120ms.
virtual int get_srto_latency(); virtual int get_srto_latency();
// Get the srt SRTO_RCVLATENCY, recv latency, default is 120ms. // Get the srt SRTO_RCVLATENCY, recv latency, default is 120ms.
@ -644,10 +646,12 @@ public:
virtual int get_srto_peer_latency(); virtual int get_srto_peer_latency();
// Get the srt h264 sei filter, default is on, it will drop h264 sei packet. // Get the srt h264 sei filter, default is on, it will drop h264 sei packet.
virtual bool get_srt_sei_filter(); virtual bool get_srt_sei_filter();
// Get the srt SRTO_TLPKDROP, Too-late Packet Drop, default is true. // Get the srt SRTO_TLPKTDROP, Too-late Packet Drop, default is true.
virtual bool get_srto_tlpkdrop(); virtual bool get_srto_tlpktdrop();
// Get the srt SRTO_CONNTIMEO, connection timeout, default is 3000ms. // Get the srt SRTO_CONNTIMEO, connection timeout, default is 3000ms.
virtual int get_srto_conntimeout(); virtual srs_utime_t get_srto_conntimeout();
// Get the srt SRTO_PEERIDLETIMEO, peer idle timeout, default is 10000ms.
virtual srs_utime_t get_srto_peeridletimeout();
// Get the srt SRTO_SNDBUF, send buffer, default is 8192 × (1500-28). // Get the srt SRTO_SNDBUF, send buffer, default is 8192 × (1500-28).
virtual int get_srto_sendbuf(); virtual int get_srto_sendbuf();
// Get the srt SRTO_RCVBUF, recv buffer, default is 8192 × (1500-28). // Get the srt SRTO_RCVBUF, recv buffer, default is 8192 × (1500-28).
@ -656,8 +660,11 @@ public:
virtual int get_srto_payloadsize(); virtual int get_srto_payloadsize();
// Get the default app. // Get the default app.
virtual std::string get_default_app_name(); virtual std::string get_default_app_name();
// Get the mix_correct private:
virtual bool get_srt_mix_correct(); SrsConfDirective* get_srt(std::string vhost);
public:
bool get_srt_enabled(std::string vhost);
bool get_srt_to_rtmp(std::string vhost);
// http_hooks section // http_hooks section
private: private:

@ -18,6 +18,7 @@
#include <srs_kernel_error.hpp> #include <srs_kernel_error.hpp>
#include <srs_app_utility.hpp> #include <srs_app_utility.hpp>
#include <srs_kernel_utility.hpp> #include <srs_kernel_utility.hpp>
#include <srs_app_threads.hpp>
// the max size of a line of log. // the max size of a line of log.
#define LOG_MAX_SIZE 8192 #define LOG_MAX_SIZE 8192
@ -35,6 +36,8 @@ SrsFileLog::SrsFileLog()
fd = -1; fd = -1;
log_to_file_tank = false; log_to_file_tank = false;
utc = false; utc = false;
mutex_ = new SrsMutex();
} }
SrsFileLog::~SrsFileLog() SrsFileLog::~SrsFileLog()
@ -49,6 +52,8 @@ SrsFileLog::~SrsFileLog()
if (_srs_config) { if (_srs_config) {
_srs_config->unsubscribe(this); _srs_config->unsubscribe(this);
} }
srs_freep(mutex_);
} }
srs_error_t SrsFileLog::initialize() srs_error_t SrsFileLog::initialize()
@ -79,86 +84,96 @@ void SrsFileLog::reopen()
void SrsFileLog::verbose(const char* tag, SrsContextId context_id, const char* fmt, ...) void SrsFileLog::verbose(const char* tag, SrsContextId context_id, const char* fmt, ...)
{ {
SrsAutoLock sl(mutex_);
if (level > SrsLogLevelVerbose) { if (level > SrsLogLevelVerbose) {
return; return;
} }
int size = 0; int size = 0;
if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, false, tag, context_id, "Verb", &size)) { if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, false, tag, context_id, "Verb", &size)) {
return; return;
} }
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
// we reserved 1 bytes for the new line. // we reserved 1 bytes for the new line.
size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap); size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap);
va_end(ap); va_end(ap);
write_log(fd, log_data, size, SrsLogLevelVerbose); write_log(fd, log_data, size, SrsLogLevelVerbose);
} }
void SrsFileLog::info(const char* tag, SrsContextId context_id, const char* fmt, ...) void SrsFileLog::info(const char* tag, SrsContextId context_id, const char* fmt, ...)
{ {
SrsAutoLock sl(mutex_);
if (level > SrsLogLevelInfo) { if (level > SrsLogLevelInfo) {
return; return;
} }
int size = 0; int size = 0;
if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, false, tag, context_id, "Debug", &size)) { if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, false, tag, context_id, "Debug", &size)) {
return; return;
} }
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
// we reserved 1 bytes for the new line. // we reserved 1 bytes for the new line.
size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap); size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap);
va_end(ap); va_end(ap);
write_log(fd, log_data, size, SrsLogLevelInfo); write_log(fd, log_data, size, SrsLogLevelInfo);
} }
void SrsFileLog::trace(const char* tag, SrsContextId context_id, const char* fmt, ...) void SrsFileLog::trace(const char* tag, SrsContextId context_id, const char* fmt, ...)
{ {
SrsAutoLock sl(mutex_);
if (level > SrsLogLevelTrace) { if (level > SrsLogLevelTrace) {
return; return;
} }
int size = 0; int size = 0;
if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, false, tag, context_id, "Trace", &size)) { if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, false, tag, context_id, "Trace", &size)) {
return; return;
} }
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
// we reserved 1 bytes for the new line. // we reserved 1 bytes for the new line.
size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap); size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap);
va_end(ap); va_end(ap);
write_log(fd, log_data, size, SrsLogLevelTrace); write_log(fd, log_data, size, SrsLogLevelTrace);
} }
void SrsFileLog::warn(const char* tag, SrsContextId context_id, const char* fmt, ...) void SrsFileLog::warn(const char* tag, SrsContextId context_id, const char* fmt, ...)
{ {
SrsAutoLock sl(mutex_);
if (level > SrsLogLevelWarn) { if (level > SrsLogLevelWarn) {
return; return;
} }
int size = 0; int size = 0;
if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, true, tag, context_id, "Warn", &size)) { if (!srs_log_header(log_data, LOG_MAX_SIZE, utc, true, tag, context_id, "Warn", &size)) {
return; return;
} }
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
// we reserved 1 bytes for the new line. // we reserved 1 bytes for the new line.
size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap); size += vsnprintf(log_data + size, LOG_MAX_SIZE - size, fmt, ap);
va_end(ap); va_end(ap);
write_log(fd, log_data, size, SrsLogLevelWarn); write_log(fd, log_data, size, SrsLogLevelWarn);
} }
void SrsFileLog::error(const char* tag, SrsContextId context_id, const char* fmt, ...) void SrsFileLog::error(const char* tag, SrsContextId context_id, const char* fmt, ...)
{ {
SrsAutoLock sl(mutex_);
if (level > SrsLogLevelError) { if (level > SrsLogLevelError) {
return; return;
} }

@ -15,6 +15,8 @@
#include <srs_app_reload.hpp> #include <srs_app_reload.hpp>
#include <srs_protocol_log.hpp> #include <srs_protocol_log.hpp>
class SrsMutex;
// For log TAGs. // For log TAGs.
#define TAG_MAIN "MAIN" #define TAG_MAIN "MAIN"
#define TAG_MAYBE "MAYBE" #define TAG_MAYBE "MAYBE"
@ -39,6 +41,9 @@ private:
bool log_to_file_tank; bool log_to_file_tank;
// Whether use utc time. // Whether use utc time.
bool utc; bool utc;
// TODO: FIXME: use macro define like SRS_MULTI_THREAD_LOG to switch enable log mutex or not.
// Mutex for multithread log.
SrsMutex* mutex_;
public: public:
SrsFileLog(); SrsFileLog();
virtual ~SrsFileLog(); virtual ~SrsFileLog();

@ -219,6 +219,13 @@ SrsPithyPrint::SrsPithyPrint(int _stage_id)
// for the rtc recv // for the rtc recv
#define SRS_CONSTS_STAGE_RTC_RECV 14 #define SRS_CONSTS_STAGE_RTC_RECV 14
#ifdef SRS_SRT
// the pithy stage for srt play clients.
#define SRS_CONSTS_STAGE_SRT_PLAY 15
// the pithy stage for srt publish clients.
#define SRS_CONSTS_STAGE_SRT_PUBLISH 16
#endif
SrsPithyPrint* SrsPithyPrint::create_rtmp_play() SrsPithyPrint* SrsPithyPrint::create_rtmp_play()
{ {
return new SrsPithyPrint(SRS_CONSTS_STAGE_PLAY_USER); return new SrsPithyPrint(SRS_CONSTS_STAGE_PLAY_USER);
@ -289,6 +296,18 @@ SrsPithyPrint* SrsPithyPrint::create_rtc_recv(int fd)
return new SrsPithyPrint(fd<<16 | SRS_CONSTS_STAGE_RTC_RECV); return new SrsPithyPrint(fd<<16 | SRS_CONSTS_STAGE_RTC_RECV);
} }
#ifdef SRS_SRT
SrsPithyPrint* SrsPithyPrint::create_srt_play()
{
return new SrsPithyPrint(SRS_CONSTS_STAGE_SRT_PLAY);
}
SrsPithyPrint* SrsPithyPrint::create_srt_publish()
{
return new SrsPithyPrint(SRS_CONSTS_STAGE_SRT_PUBLISH);
}
#endif
SrsPithyPrint::~SrsPithyPrint() SrsPithyPrint::~SrsPithyPrint()
{ {
leave_stage(); leave_stage();

@ -130,6 +130,10 @@ public:
// For RTC sender and receiver, we create printer for each fd. // For RTC sender and receiver, we create printer for each fd.
static SrsPithyPrint* create_rtc_send(int fd); static SrsPithyPrint* create_rtc_send(int fd);
static SrsPithyPrint* create_rtc_recv(int fd); static SrsPithyPrint* create_rtc_recv(int fd);
#ifdef SRS_SRT
static SrsPithyPrint* create_srt_play();
static SrsPithyPrint* create_srt_publish();
#endif
virtual ~SrsPithyPrint(); virtual ~SrsPithyPrint();
private: private:
// Enter the specified stage, return the client id. // Enter the specified stage, return the client id.

@ -270,7 +270,7 @@ srs_error_t SrsRtcSourceManager::fetch_or_create(SrsRequest* r, SrsRtcSource** p
// should always not exists for create a source. // should always not exists for create a source.
srs_assert (pool.find(stream_url) == pool.end()); srs_assert (pool.find(stream_url) == pool.end());
srs_trace("new source, stream_url=%s", stream_url.c_str()); srs_trace("new rtc source, stream_url=%s", stream_url.c_str());
source = new SrsRtcSource(); source = new SrsRtcSource();
if ((err = source->initialize(r)) != srs_success) { if ((err = source->initialize(r)) != srs_success) {
@ -344,8 +344,8 @@ SrsRtcSource::~SrsRtcSource()
// for all consumers are auto free. // for all consumers are auto free.
consumers.clear(); consumers.clear();
srs_freep(req);
srs_freep(bridge_); srs_freep(bridge_);
srs_freep(req);
srs_freep(stream_desc_); srs_freep(stream_desc_);
} }

@ -950,7 +950,7 @@ srs_error_t SrsRtmpConn::acquire_publish(SrsLiveSource* source)
if (!source->can_publish(info->edge)) { if (!source->can_publish(info->edge)) {
return srs_error_new(ERROR_SYSTEM_STREAM_BUSY, "rtmp: stream %s is busy", req->get_stream_url().c_str()); return srs_error_new(ERROR_SYSTEM_STREAM_BUSY, "rtmp: stream %s is busy", req->get_stream_url().c_str());
} }
// Check whether RTC stream is busy. // Check whether RTC stream is busy.
#ifdef SRS_RTC #ifdef SRS_RTC
SrsRtcSource *rtc = NULL; SrsRtcSource *rtc = NULL;

@ -1802,7 +1802,7 @@ srs_error_t SrsLiveSourceManager::fetch_or_create(SrsRequest* r, ISrsLiveSourceH
// should always not exists for create a source. // should always not exists for create a source.
srs_assert (pool.find(stream_url) == pool.end()); srs_assert (pool.find(stream_url) == pool.end());
srs_trace("new source, stream_url=%s", stream_url.c_str()); srs_trace("new live source, stream_url=%s", stream_url.c_str());
source = new SrsLiveSource(); source = new SrsLiveSource();
if ((err = source->initialize(r, h)) != srs_success) { if ((err = source->initialize(r, h)) != srs_success) {
@ -1929,7 +1929,7 @@ SrsLiveSource::SrsLiveSource()
handler = NULL; handler = NULL;
bridge_ = NULL; bridge_ = NULL;
play_edge = new SrsPlayEdge(); play_edge = new SrsPlayEdge();
publish_edge = new SrsPublishEdge(); publish_edge = new SrsPublishEdge();
gop_cache = new SrsGopCache(); gop_cache = new SrsGopCache();
@ -2635,7 +2635,7 @@ void SrsLiveSource::on_unpublish()
bridge_->on_unpublish(); bridge_->on_unpublish();
srs_freep(bridge_); srs_freep(bridge_);
} }
// no consumer, stream is die. // no consumer, stream is die.
if (consumers.empty()) { if (consumers.empty()) {
die_at = srs_get_system_time(); die_at = srs_get_system_time();

@ -0,0 +1,697 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include <srs_app_srt_conn.hpp>
using namespace std;
#include <srs_kernel_buffer.hpp>
#include <srs_kernel_flv.hpp>
#include <srs_kernel_stream.hpp>
#include <srs_core_autofree.hpp>
#include <srs_protocol_rtmp_stack.hpp>
#include <srs_protocol_srt.hpp>
#include <srs_app_config.hpp>
#include <srs_app_http_hooks.hpp>
#include <srs_app_pithy_print.hpp>
#include <srs_app_srt_server.hpp>
#include <srs_app_srt_source.hpp>
SrsSrtConnection::SrsSrtConnection(srs_srt_t srt_fd)
{
srt_fd_ = srt_fd;
srt_skt_ = new SrsSrtSocket(_srt_eventloop->poller(), srt_fd_);
}
SrsSrtConnection::~SrsSrtConnection()
{
srs_freep(srt_skt_);
}
srs_error_t SrsSrtConnection::initialize()
{
srs_error_t err = srs_success;
return err;
}
void SrsSrtConnection::set_recv_timeout(srs_utime_t tm)
{
srt_skt_->set_recv_timeout(tm);
}
srs_utime_t SrsSrtConnection::get_recv_timeout()
{
return srt_skt_->get_recv_timeout();
}
srs_error_t SrsSrtConnection::read_fully(void* buf, size_t size, ssize_t* nread)
{
return srs_error_new(ERROR_SRT_CONN, "unsupport method");
}
int64_t SrsSrtConnection::get_recv_bytes()
{
return srt_skt_->get_recv_bytes();
}
int64_t SrsSrtConnection::get_send_bytes()
{
return srt_skt_->get_send_bytes();
}
srs_error_t SrsSrtConnection::read(void* buf, size_t size, ssize_t* nread)
{
return srt_skt_->recvmsg(buf, size, nread);
}
void SrsSrtConnection::set_send_timeout(srs_utime_t tm)
{
srt_skt_->set_send_timeout(tm);
}
srs_utime_t SrsSrtConnection::get_send_timeout()
{
return srt_skt_->get_send_timeout();
}
srs_error_t SrsSrtConnection::write(void* buf, size_t size, ssize_t* nwrite)
{
return srt_skt_->sendmsg(buf, size, nwrite);
}
srs_error_t SrsSrtConnection::writev(const iovec *iov, int iov_size, ssize_t* nwrite)
{
return srs_error_new(ERROR_SRT_CONN, "unsupport method");
}
SrsSrtRecvThread::SrsSrtRecvThread(SrsSrtConnection* srt_conn)
{
srt_conn_ = srt_conn;
trd_ = new SrsSTCoroutine("srt-recv", this, _srs_context->get_id());
recv_err_ = srs_success;
}
SrsSrtRecvThread::~SrsSrtRecvThread()
{
srs_freep(trd_);
srs_error_reset(recv_err_);
}
srs_error_t SrsSrtRecvThread::cycle()
{
srs_error_t err = srs_success;
if ((err = do_cycle()) != srs_success) {
recv_err_ = srs_error_copy(err);
}
return err;
}
srs_error_t SrsSrtRecvThread::do_cycle()
{
srs_error_t err = srs_success;
while (true) {
if ((err = trd_->pull()) != srs_success) {
return srs_error_wrap(err, "srt: thread quit");
}
char buf[1316];
ssize_t nb = 0;
if ((err = srt_conn_->read(buf, sizeof(buf), &nb)) != srs_success) {
if (srs_error_code(err) != ERROR_SRT_TIMEOUT) {
return srs_error_wrap(err, "srt read");
}
}
}
return err;
}
srs_error_t SrsSrtRecvThread::start()
{
srs_error_t err = srs_success;
if ((err = trd_->start()) != srs_success) {
return srs_error_wrap(err, "start srt recv thread");
}
return err;
}
srs_error_t SrsSrtRecvThread::get_recv_err()
{
return srs_error_copy(recv_err_);
}
SrsMpegtsSrtConn::SrsMpegtsSrtConn(SrsSrtServer* srt_server, srs_srt_t srt_fd, std::string ip, int port)
{
// Create a identify for this client.
_srs_context->set_id(_srs_context->generate_id());
srt_server_ = srt_server;
srt_fd_ = srt_fd;
srt_conn_ = new SrsSrtConnection(srt_fd_);
clock_ = new SrsWallClock();
kbps_ = new SrsKbps(clock_);
kbps_->set_io(srt_conn_, srt_conn_);
ip_ = ip;
port_ = port;
trd_ = new SrsSTCoroutine("ts-srt", this, _srs_context->get_id());
srt_source_ = NULL;
req_ = new SrsRequest();
}
SrsMpegtsSrtConn::~SrsMpegtsSrtConn()
{
srs_freep(trd_);
srs_freep(kbps_);
srs_freep(clock_);
srs_freep(srt_conn_);
srs_freep(req_);
}
std::string SrsMpegtsSrtConn::desc()
{
return "srt-ts-conn";
}
void SrsMpegtsSrtConn::remark(int64_t* in, int64_t* out)
{
// TODO: FIXME: no impl currently.
kbps_->remark(in, out);
}
srs_error_t SrsMpegtsSrtConn::start()
{
srs_error_t err = srs_success;
if ((err = trd_->start()) != srs_success) {
return srs_error_wrap(err, "coroutine");
}
return err;
}
std::string SrsMpegtsSrtConn::remote_ip()
{
return ip_;
}
const SrsContextId& SrsMpegtsSrtConn::get_id()
{
return trd_->cid();
}
srs_error_t SrsMpegtsSrtConn::cycle()
{
srs_error_t err = srs_success;
err = do_cycle();
// Notify manager to remove it.
// Note that we create this object, so we use manager to remove it.
srt_server_->remove(this);
// success.
if (err == srs_success) {
srs_trace("srt client finished.");
return err;
}
srs_error("srt serve error %s", srs_error_desc(err).c_str());
srs_freep(err);
return srs_success;
}
srs_error_t SrsMpegtsSrtConn::do_cycle()
{
srs_error_t err = srs_success;
srs_trace("SRT client ip=%s:%d, fd=%d", ip_.c_str(), port_, srt_fd_);
string streamid = "";
if ((err = srs_srt_get_streamid(srt_fd_, streamid)) != srs_success) {
return srs_error_wrap(err, "get srt streamid");
}
// Must have streamid, because srt ts packet will convert to rtmp or rtc.
if (streamid.empty()) {
return srs_error_new(ERROR_SRT_CONN, "empty srt streamid");
}
// Detect streamid of srt to request.
SrtMode mode = SrtModePull;
if (! srs_srt_streamid_to_request(streamid, mode, req_)) {
return srs_error_new(ERROR_SRT_CONN, "invalid srt streamid=%s", streamid.c_str());
}
if (! _srs_config->get_srt_enabled(req_->vhost)) {
return srs_error_new(ERROR_SRT_CONN, "srt disabled, vhost=%s", req_->vhost.c_str());
}
srs_trace("@srt, streamid=%s, stream_url=%s, vhost=%s, app=%s, stream=%s, param=%s",
streamid.c_str(), req_->get_stream_url().c_str(), req_->vhost.c_str(), req_->app.c_str(), req_->stream.c_str(), req_->param.c_str());
if ((err = _srs_srt_sources->fetch_or_create(req_, &srt_source_)) != srs_success) {
return srs_error_wrap(err, "fetch srt source");
}
if ((err = http_hooks_on_connect()) != srs_success) {
return srs_error_wrap(err, "on connect");
}
if (mode == SrtModePush) {
err = publishing();
} else if (mode == SrtModePull) {
err = playing();
}
http_hooks_on_close();
return err;
}
srs_error_t SrsMpegtsSrtConn::publishing()
{
srs_error_t err = srs_success;
if ((err = http_hooks_on_publish()) != srs_success) {
return srs_error_wrap(err, "srt: callback on publish");
}
if ((err = acquire_publish()) == srs_success) {
err = do_publishing();
release_publish();
}
http_hooks_on_unpublish();
return err;
}
srs_error_t SrsMpegtsSrtConn::playing()
{
srs_error_t err = srs_success;
if ((err = http_hooks_on_play()) != srs_success) {
return srs_error_wrap(err, "rtmp: callback on play");
}
err = do_playing();
http_hooks_on_stop();
return err;
}
// TODO: FIXME: It's not atomic and has risk between multiple source checking.
srs_error_t SrsMpegtsSrtConn::acquire_publish()
{
srs_error_t err = srs_success;
// Check srt stream is busy.
if (! srt_source_->can_publish()) {
return srs_error_new(ERROR_SRT_SOURCE_BUSY, "srt stream %s busy", req_->get_stream_url().c_str());
}
if (_srs_config->get_srt_to_rtmp(req_->vhost)) {
// Check rtmp stream is busy.
SrsLiveSource *live_source = _srs_sources->fetch(req_);
if (live_source && !live_source->can_publish(false)) {
return srs_error_new(ERROR_SYSTEM_STREAM_BUSY, "live_source stream %s busy", req_->get_stream_url().c_str());
}
if ((err = _srs_sources->fetch_or_create(req_, _srs_hybrid->srs()->instance(), &live_source)) != srs_success) {
return srs_error_wrap(err, "create source");
}
SrsRtmpFromSrtBridge *bridger = new SrsRtmpFromSrtBridge(live_source);
if ((err = bridger->initialize(req_)) != srs_success) {
srs_freep(bridger);
return srs_error_wrap(err, "create bridger");
}
srt_source_->set_bridge(bridger);
}
if ((err = srt_source_->on_publish()) != srs_success) {
return srs_error_wrap(err, "srt source publish");
}
return err;
}
void SrsMpegtsSrtConn::release_publish()
{
srt_source_->on_unpublish();
}
srs_error_t SrsMpegtsSrtConn::do_publishing()
{
srs_error_t err = srs_success;
SrsPithyPrint* pprint = SrsPithyPrint::create_srt_publish();
SrsAutoFree(SrsPithyPrint, pprint);
int nb_packets = 0;
// Max udp packet size equal to 1500.
char buf[1500];
while (true) {
if ((err = trd_->pull()) != srs_success) {
return srs_error_wrap(err, "srt: thread quit");
}
pprint->elapse();
if (pprint->can_print()) {
SrsSrtStat s;
if ((err = s.fetch(srt_fd_, true)) != srs_success) {
srs_freep(err);
} else {
srs_trace("<- " SRS_CONSTS_LOG_SRT_PUBLISH " Transport Stats # pktRecv=%" PRId64 ", pktRcvLoss=%d, pktRcvRetrans=%d, pktRcvDrop=%d",
s.pktRecv(), s.pktRcvLoss(), s.pktRcvRetrans(), s.pktRcvDrop());
}
kbps_->sample();
srs_trace("<- " SRS_CONSTS_LOG_SRT_PUBLISH " time=%d, packets=%d, okbps=%d,%d,%d, ikbps=%d,%d,%d",
(int)pprint->age(), nb_packets, kbps_->get_send_kbps(), kbps_->get_send_kbps_30s(), kbps_->get_send_kbps_5m(),
kbps_->get_recv_kbps(), kbps_->get_recv_kbps_30s(), kbps_->get_recv_kbps_5m());
nb_packets = 0;
}
ssize_t nb = 0;
if ((err = srt_conn_->read(buf, sizeof(buf), &nb)) != srs_success) {
return srs_error_wrap(err, "srt: recvmsg");
}
++nb_packets;
if ((err = on_srt_packet(buf, nb)) != srs_success) {
return srs_error_wrap(err, "srt: process packet");
}
}
return err;
}
srs_error_t SrsMpegtsSrtConn::do_playing()
{
srs_error_t err = srs_success;
SrsSrtConsumer* consumer = NULL;
SrsAutoFree(SrsSrtConsumer, consumer);
if ((err = srt_source_->create_consumer(consumer)) != srs_success) {
return srs_error_wrap(err, "create consumer, ts source=%s", req_->get_stream_url().c_str());
}
srs_assert(consumer);
// TODO: FIXME: Dumps the SPS/PPS from gop cache, without other frames.
if ((err = srt_source_->consumer_dumps(consumer)) != srs_success) {
return srs_error_wrap(err, "dumps consumer, url=%s", req_->get_stream_url().c_str());
}
SrsPithyPrint* pprint = SrsPithyPrint::create_srt_play();
SrsAutoFree(SrsPithyPrint, pprint);
SrsSrtRecvThread srt_recv_trd(srt_conn_);
if ((err = srt_recv_trd.start()) != srs_success) {
return srs_error_wrap(err, "start srt recv trd");
}
int nb_packets = 0;
while (true) {
if ((err = trd_->pull()) != srs_success) {
return srs_error_wrap(err, "srt play thread");
}
if ((err = srt_recv_trd.get_recv_err()) != srs_success) {
return srs_error_wrap(err, "srt play recv thread");
}
// Wait for amount of packets.
SrsSrtPacket* pkt = NULL;
SrsAutoFree(SrsSrtPacket, pkt);
consumer->dump_packet(&pkt);
if (!pkt) {
// TODO: FIXME: We should check the quit event.
consumer->wait(1, 1000 * SRS_UTIME_MILLISECONDS);
continue;
}
++nb_packets;
// reportable
pprint->elapse();
if (pprint->can_print()) {
SrsSrtStat s;
if ((err = s.fetch(srt_fd_, true)) != srs_success) {
srs_freep(err);
} else {
srs_trace("-> " SRS_CONSTS_LOG_SRT_PLAY " Transport Stats # pktSent=%" PRId64 ", pktSndLoss=%d, pktRetrans=%d, pktSndDrop=%d",
s.pktSent(), s.pktSndLoss(), s.pktRetrans(), s.pktSndDrop());
}
kbps_->sample();
srs_trace("-> " SRS_CONSTS_LOG_SRT_PLAY " time=%d, packets=%d, okbps=%d,%d,%d, ikbps=%d,%d,%d",
(int)pprint->age(), nb_packets, kbps_->get_send_kbps(), kbps_->get_send_kbps_30s(), kbps_->get_send_kbps_5m(),
kbps_->get_recv_kbps(), kbps_->get_recv_kbps_30s(), kbps_->get_recv_kbps_5m());
nb_packets = 0;
}
ssize_t nb_write = 0;
if ((err = srt_conn_->write(pkt->data(), pkt->size(), &nb_write)) != srs_success) {
return srs_error_wrap(err, "srt send, size=%d", pkt->size());
}
// Yield to another coroutines.
// @see https://github.com/ossrs/srs/issues/2194#issuecomment-777542162
// TODO: FIXME: Please check whether SRT sendmsg causing clock deviation, see srs_thread_yield of SrsUdpMuxSocket::sendto
}
return err;
}
srs_error_t SrsMpegtsSrtConn::on_srt_packet(char* buf, int nb_buf)
{
srs_error_t err = srs_success;
// Ignore if invalid length.
if (nb_buf <= 0) {
return err;
}
// Check srt payload, mpegts must be N times of SRS_TS_PACKET_SIZE
if ((nb_buf % SRS_TS_PACKET_SIZE) != 0) {
return srs_error_new(ERROR_SRT_CONN, "invalid ts packet len=%d", nb_buf);
}
// Check srt payload, the first byte must be 0x47
if (buf[0] != 0x47) {
return srs_error_new(ERROR_SRT_CONN, "invalid ts packet first=%#x", (uint8_t)buf[0]);
}
SrsSrtPacket* packet = new SrsSrtPacket();
SrsAutoFree(SrsSrtPacket, packet);
packet->wrap(buf, nb_buf);
if ((err = srt_source_->on_packet(packet)) != srs_success) {
return srs_error_wrap(err, "on srt packet");
}
return err;
}
srs_error_t SrsMpegtsSrtConn::http_hooks_on_connect()
{
srs_error_t err = srs_success;
if (!_srs_config->get_vhost_http_hooks_enabled(req_->vhost)) {
return err;
}
// the http hooks will cause context switch,
// so we must copy all hooks for the on_connect may freed.
// @see https://github.com/ossrs/srs/issues/475
vector<string> hooks;
if (true) {
SrsConfDirective* conf = _srs_config->get_vhost_on_connect(req_->vhost);
if (!conf) {
return err;
}
hooks = conf->args;
}
for (int i = 0; i < (int)hooks.size(); i++) {
std::string url = hooks.at(i);
if ((err = SrsHttpHooks::on_connect(url, req_)) != srs_success) {
return srs_error_wrap(err, "srt on_connect %s", url.c_str());
}
}
return err;
}
void SrsMpegtsSrtConn::http_hooks_on_close()
{
if (!_srs_config->get_vhost_http_hooks_enabled(req_->vhost)) {
return;
}
// the http hooks will cause context switch,
// so we must copy all hooks for the on_connect may freed.
// @see https://github.com/ossrs/srs/issues/475
vector<string> hooks;
if (true) {
SrsConfDirective* conf = _srs_config->get_vhost_on_close(req_->vhost);
if (!conf) {
return;
}
hooks = conf->args;
}
for (int i = 0; i < (int)hooks.size(); i++) {
std::string url = hooks.at(i);
SrsHttpHooks::on_close(url, req_, kbps_->get_send_bytes(), kbps_->get_recv_bytes());
}
}
srs_error_t SrsMpegtsSrtConn::http_hooks_on_publish()
{
srs_error_t err = srs_success;
if (!_srs_config->get_vhost_http_hooks_enabled(req_->vhost)) {
return err;
}
// the http hooks will cause context switch,
// so we must copy all hooks for the on_connect may freed.
// @see https://github.com/ossrs/srs/issues/475
vector<string> hooks;
if (true) {
SrsConfDirective* conf = _srs_config->get_vhost_on_publish(req_->vhost);
if (!conf) {
return err;
}
hooks = conf->args;
}
for (int i = 0; i < (int)hooks.size(); i++) {
std::string url = hooks.at(i);
if ((err = SrsHttpHooks::on_publish(url, req_)) != srs_success) {
return srs_error_wrap(err, "srt on_publish %s", url.c_str());
}
}
return err;
}
void SrsMpegtsSrtConn::http_hooks_on_unpublish()
{
if (!_srs_config->get_vhost_http_hooks_enabled(req_->vhost)) {
return;
}
// the http hooks will cause context switch,
// so we must copy all hooks for the on_connect may freed.
// @see https://github.com/ossrs/srs/issues/475
vector<string> hooks;
if (true) {
SrsConfDirective* conf = _srs_config->get_vhost_on_unpublish(req_->vhost);
if (!conf) {
return;
}
hooks = conf->args;
}
for (int i = 0; i < (int)hooks.size(); i++) {
std::string url = hooks.at(i);
SrsHttpHooks::on_unpublish(url, req_);
}
}
srs_error_t SrsMpegtsSrtConn::http_hooks_on_play()
{
srs_error_t err = srs_success;
if (!_srs_config->get_vhost_http_hooks_enabled(req_->vhost)) {
return err;
}
// the http hooks will cause context switch,
// so we must copy all hooks for the on_connect may freed.
// @see https://github.com/ossrs/srs/issues/475
vector<string> hooks;
if (true) {
SrsConfDirective* conf = _srs_config->get_vhost_on_play(req_->vhost);
if (!conf) {
return err;
}
hooks = conf->args;
}
for (int i = 0; i < (int)hooks.size(); i++) {
std::string url = hooks.at(i);
if ((err = SrsHttpHooks::on_play(url, req_)) != srs_success) {
return srs_error_wrap(err, "srt on_play %s", url.c_str());
}
}
return err;
}
void SrsMpegtsSrtConn::http_hooks_on_stop()
{
if (!_srs_config->get_vhost_http_hooks_enabled(req_->vhost)) {
return;
}
// the http hooks will cause context switch,
// so we must copy all hooks for the on_connect may freed.
// @see https://github.com/ossrs/srs/issues/475
vector<string> hooks;
if (true) {
SrsConfDirective* conf = _srs_config->get_vhost_on_stop(req_->vhost);
if (!conf) {
return;
}
hooks = conf->args;
}
for (int i = 0; i < (int)hooks.size(); i++) {
std::string url = hooks.at(i);
SrsHttpHooks::on_stop(url, req_);
}
return;
}

@ -0,0 +1,126 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRS_APP_SRT_CONN_HPP
#define SRS_APP_SRT_CONN_HPP
#include <srs_core.hpp>
#include <string>
#include <vector>
#include <srs_protocol_srt.hpp>
#include <srs_app_st.hpp>
#include <srs_app_conn.hpp>
#include <srs_app_srt_utility.hpp>
class SrsBuffer;
class SrsLiveSource;
class SrsSrtSource;
class SrsSrtServer;
// The basic connection of SRS, for SRT based protocols,
// all srt connections accept from srt listener must extends from this base class,
// srt server will add the connection to manager, and delete it when remove.
class SrsSrtConnection : public ISrsProtocolReadWriter
{
public:
SrsSrtConnection(srs_srt_t srt_fd);
virtual ~SrsSrtConnection();
public:
virtual srs_error_t initialize();
// Interface ISrsProtocolReadWriter
public:
virtual void set_recv_timeout(srs_utime_t tm);
virtual srs_utime_t get_recv_timeout();
virtual srs_error_t read_fully(void* buf, size_t size, ssize_t* nread);
virtual int64_t get_recv_bytes();
virtual int64_t get_send_bytes();
virtual srs_error_t read(void* buf, size_t size, ssize_t* nread);
virtual void set_send_timeout(srs_utime_t tm);
virtual srs_utime_t get_send_timeout();
virtual srs_error_t write(void* buf, size_t size, ssize_t* nwrite);
virtual srs_error_t writev(const iovec *iov, int iov_size, ssize_t* nwrite);
private:
// The underlayer srt fd handler.
srs_srt_t srt_fd_;
// The underlayer srt socket.
SrsSrtSocket* srt_skt_;
};
class SrsSrtRecvThread : public ISrsCoroutineHandler
{
public:
SrsSrtRecvThread(SrsSrtConnection* srt_conn);
~SrsSrtRecvThread();
// Interface ISrsCoroutineHandler
public:
virtual srs_error_t cycle();
private:
srs_error_t do_cycle();
public:
srs_error_t start();
srs_error_t get_recv_err();
private:
SrsSrtConnection* srt_conn_;
SrsCoroutine* trd_;
srs_error_t recv_err_;
};
class SrsMpegtsSrtConn : public ISrsStartableConneciton, public ISrsCoroutineHandler
{
public:
SrsMpegtsSrtConn(SrsSrtServer* srt_server, srs_srt_t srt_fd, std::string ip, int port);
virtual ~SrsMpegtsSrtConn();
// Interface ISrsResource.
public:
virtual std::string desc();
// Interface ISrsKbpsDelta
public:
virtual void remark(int64_t* in, int64_t* out);
public:
virtual srs_error_t start();
// Interface ISrsConnection.
public:
virtual std::string remote_ip();
virtual const SrsContextId& get_id();
// Interface ISrsCoroutineHandler
public:
virtual srs_error_t cycle();
protected:
virtual srs_error_t do_cycle();
private:
srs_error_t publishing();
srs_error_t playing();
srs_error_t acquire_publish();
void release_publish();
srs_error_t do_publishing();
srs_error_t do_playing();
private:
srs_error_t on_srt_packet(char* buf, int nb_buf);
private:
srs_error_t http_hooks_on_connect();
void http_hooks_on_close();
srs_error_t http_hooks_on_publish();
void http_hooks_on_unpublish();
srs_error_t http_hooks_on_play();
void http_hooks_on_stop();
private:
SrsSrtServer* srt_server_;
srs_srt_t srt_fd_;
SrsSrtConnection* srt_conn_;
SrsWallClock* clock_;
SrsKbps* kbps_;
std::string ip_;
int port_;
SrsCoroutine* trd_;
SrsRequest* req_;
SrsSrtSource* srt_source_;
};
#endif

@ -0,0 +1,101 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include <srs_app_srt_listener.hpp>
#include <st.h>
using namespace std;
#include <srs_app_srt_server.hpp>
ISrsSrtHandler::ISrsSrtHandler()
{
}
ISrsSrtHandler::~ISrsSrtHandler()
{
}
SrsSrtListener::SrsSrtListener(ISrsSrtHandler* h, std::string i, int p)
{
handler_ = h;
ip_ = i;
port_ = p;
lfd_ = srs_srt_socket_invalid();
srt_skt_ = NULL;
trd_ = new SrsDummyCoroutine();
}
SrsSrtListener::~SrsSrtListener()
{
srs_freep(trd_);
srs_freep(srt_skt_);
// TODO: FIXME: Handle error.
srs_srt_close(lfd_);
}
int SrsSrtListener::fd()
{
return lfd_;
}
srs_error_t SrsSrtListener::create_socket()
{
srs_error_t err = srs_success;
if ((err = srs_srt_socket(&lfd_)) != srs_success) {
return srs_error_wrap(err, "create_socket");
}
return err;
}
srs_error_t SrsSrtListener::listen()
{
srs_error_t err = srs_success;
if ((err = srs_srt_listen(lfd_, ip_, port_)) != srs_success) {
return srs_error_wrap(err, "srs_srt_listen");
}
srt_skt_ = new SrsSrtSocket(_srt_eventloop->poller(), lfd_);
// Accept never timeout.
srt_skt_->set_recv_timeout(ST_UTIME_NO_TIMEOUT);
srt_skt_->set_send_timeout(ST_UTIME_NO_TIMEOUT);
srs_freep(trd_);
trd_ = new SrsSTCoroutine("srt_listener", this);
if ((err = trd_->start()) != srs_success) {
return srs_error_wrap(err, "start coroutine");
}
return err;
}
srs_error_t SrsSrtListener::cycle()
{
srs_error_t err = srs_success;
while (true) {
if ((err = trd_->pull()) != srs_success) {
return srs_error_wrap(err, "srt listener");
}
srs_srt_t client_srt_fd = srs_srt_socket_invalid();
if ((err = srt_skt_->accept(&client_srt_fd)) != srs_success) {
return srs_error_wrap(err, "srt accept");
}
// TODO: FIXME: print some log and client srt options.
if ((err = handler_->on_srt_client(client_srt_fd)) != srs_success) {
return srs_error_wrap(err, "handle srt fd=%d", client_srt_fd);
}
}
return err;
}

@ -0,0 +1,53 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRS_APP_SRT_LISTENER_HPP
#define SRS_APP_SRT_LISTENER_HPP
#include <srs_core.hpp>
#include <srs_app_st.hpp>
#include <srs_protocol_srt.hpp>
#include <string>
// The srt connection handler.
class ISrsSrtHandler
{
public:
ISrsSrtHandler();
virtual ~ISrsSrtHandler();
public:
// When got srt client.
virtual srs_error_t on_srt_client(srs_srt_t srt_fd) = 0;
};
// Bind and listen SRT(udp) port, use handler to process the client.
class SrsSrtListener : public ISrsCoroutineHandler
{
private:
srs_srt_t lfd_;
SrsSrtSocket* srt_skt_;
SrsCoroutine* trd_;
private:
ISrsSrtHandler* handler_;
std::string ip_;
int port_;
public:
SrsSrtListener(ISrsSrtHandler* h, std::string i, int p);
virtual ~SrsSrtListener();
public:
virtual srs_srt_t fd();
public:
// Create srt socket, separate this step because of srt have some option must set before listen.
virtual srs_error_t create_socket();
virtual srs_error_t listen();
// Interface ISrsReusableThreadHandler.
public:
virtual srs_error_t cycle();
};
#endif

@ -0,0 +1,375 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include <srs_app_srt_server.hpp>
using namespace std;
#include <srs_kernel_log.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_protocol_log.hpp>
#include <srs_app_config.hpp>
#include <srs_app_srt_conn.hpp>
#ifdef SRS_SRT
SrsSrtEventLoop* _srt_eventloop = NULL;
#endif
SrsSrtAcceptor::SrsSrtAcceptor(SrsSrtServer* srt_server)
{
port_ = 0;
srt_server_ = srt_server;
listener_ = NULL;
}
SrsSrtAcceptor::~SrsSrtAcceptor()
{
srs_freep(listener_);
}
srs_error_t SrsSrtAcceptor::listen(std::string ip, int port)
{
srs_error_t err = srs_success;
ip_ = ip;
port_ = port;
srs_freep(listener_);
listener_ = new SrsSrtListener(this, ip_, port_);
// Create srt socket.
if ((err = listener_->create_socket()) != srs_success) {
return srs_error_wrap(err, "message srt acceptor");
}
// Set all the srt option from config.
if ((err = set_srt_opt()) != srs_success) {
return srs_error_wrap(err, "set opt");
}
// Start listen srt socket, this function will set the socket in async mode.
if ((err = listener_->listen()) != srs_success) {
return srs_error_wrap(err, "message srt acceptor");
}
srs_trace("srt listen at udp://%s:%d, fd=%d", ip_.c_str(), port_, listener_->fd());
return err;
}
srs_error_t SrsSrtAcceptor::set_srt_opt()
{
srs_error_t err = srs_success;
if ((err = srs_srt_set_maxbw(listener_->fd(), _srs_config->get_srto_maxbw())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_mss(listener_->fd(), _srs_config->get_srto_mss())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_tsbpdmode(listener_->fd(), _srs_config->get_srto_tsbpdmode())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_latency(listener_->fd(), _srs_config->get_srto_latency())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_rcv_latency(listener_->fd(), _srs_config->get_srto_recv_latency())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_peer_latency(listener_->fd(), _srs_config->get_srto_peer_latency())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_tlpktdrop(listener_->fd(), _srs_config->get_srto_tlpktdrop())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_connect_timeout(listener_->fd(), srsu2msi(_srs_config->get_srto_conntimeout()))) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_peer_idle_timeout(listener_->fd(), srsu2msi(_srs_config->get_srto_peeridletimeout()))) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_sndbuf(listener_->fd(), _srs_config->get_srto_sendbuf())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_rcvbuf(listener_->fd(), _srs_config->get_srto_recvbuf())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
if ((err = srs_srt_set_payload_size(listener_->fd(), _srs_config->get_srto_payloadsize())) != srs_success) {
return srs_error_wrap(err, "set opt");
}
return err;
}
srs_error_t SrsSrtAcceptor::on_srt_client(srs_srt_t srt_fd)
{
srs_error_t err = srs_success;
// Notify srt server to accept srt client, and create new SrsSrtConn on it.
if ((err = srt_server_->accept_srt_client(srt_fd)) != srs_success) {
srs_warn("accept srt client failed, err is %s", srs_error_desc(err).c_str());
srs_freep(err);
}
return err;
}
SrsSrtServer::SrsSrtServer()
{
conn_manager_ = new SrsResourceManager("SRT", true);
}
SrsSrtServer::~SrsSrtServer()
{
srs_freep(conn_manager_);
}
srs_error_t SrsSrtServer::initialize()
{
srs_error_t err = srs_success;
return err;
}
srs_error_t SrsSrtServer::listen()
{
srs_error_t err = srs_success;
// Listen mpegts over srt.
if ((err = listen_srt_mpegts()) != srs_success) {
return srs_error_wrap(err, "srt mpegts listen");
}
if ((err = conn_manager_->start()) != srs_success) {
return srs_error_wrap(err, "srt connection manager");
}
return err;
}
srs_error_t SrsSrtServer::listen_srt_mpegts()
{
srs_error_t err = srs_success;
if (! _srs_config->get_srt_enabled()) {
return err;
}
// Close all listener for SRT if exists.
close_listeners();
// Start a listener for SRT, we might need multiple listeners in the future.
SrsSrtAcceptor* acceptor = new SrsSrtAcceptor(this);
acceptors_.push_back(acceptor);
int port; string ip;
srs_parse_endpoint(srs_int2str(_srs_config->get_srt_listen_port()), ip, port);
if ((err = acceptor->listen(ip, port)) != srs_success) {
return srs_error_wrap(err, "srt listen %s:%d", ip.c_str(), port);
}
return err;
}
void SrsSrtServer::close_listeners()
{
std::vector<SrsSrtAcceptor*>::iterator it;
for (it = acceptors_.begin(); it != acceptors_.end();) {
SrsSrtAcceptor* acceptor = *it;
srs_freep(acceptor);
it = acceptors_.erase(it);
}
}
srs_error_t SrsSrtServer::accept_srt_client(srs_srt_t srt_fd)
{
srs_error_t err = srs_success;
ISrsStartableConneciton* conn = NULL;
if ((err = fd_to_resource(srt_fd, &conn)) != srs_success) {
//close fd on conn error, otherwise will lead to fd leak -gs
// TODO: FIXME: Handle error.
srs_srt_close(srt_fd);
return srs_error_wrap(err, "srt fd to resource");
}
srs_assert(conn);
// directly enqueue, the cycle thread will remove the client.
conn_manager_->add(conn);
if ((err = conn->start()) != srs_success) {
return srs_error_wrap(err, "start srt conn coroutine");
}
return err;
}
srs_error_t SrsSrtServer::fd_to_resource(srs_srt_t srt_fd, ISrsStartableConneciton** pr)
{
srs_error_t err = srs_success;
string ip = "";
int port = 0;
if ((err = srs_srt_get_remote_ip_port(srt_fd, ip, port)) != srs_success) {
return srs_error_wrap(err, "get srt ip port");
}
// TODO: FIXME: need to check max connection?
// The context id may change during creating the bellow objects.
SrsContextRestore(_srs_context->get_id());
// Covert to SRT conection.
*pr = new SrsMpegtsSrtConn(this, srt_fd, ip, port);
return err;
}
void SrsSrtServer::remove(ISrsResource* c)
{
// TODO: FIXME: add some statistic of srt.
// ISrsStartableConneciton* conn = dynamic_cast<ISrsStartableConneciton*>(c);
// SrsStatistic* stat = SrsStatistic::instance();
// stat->kbps_add_delta(c->get_id().c_str(), conn);
// stat->on_disconnect(c->get_id().c_str());
// use manager to free it async.
conn_manager_->remove(c);
}
SrsSrtServerAdapter::SrsSrtServerAdapter()
{
srt_server_ = new SrsSrtServer();
}
SrsSrtServerAdapter::~SrsSrtServerAdapter()
{
srs_freep(srt_server_);
}
srs_error_t SrsSrtServerAdapter::initialize()
{
srs_error_t err = srs_success;
if ((err = srs_srt_log_initialie()) != srs_success) {
return srs_error_wrap(err, "srt log initialize");
}
_srt_eventloop = new SrsSrtEventLoop();
if ((err = _srt_eventloop->initialize()) != srs_success) {
return srs_error_wrap(err, "srt poller initialize");
}
if ((err = _srt_eventloop->start()) != srs_success) {
return srs_error_wrap(err, "srt poller start");
}
return err;
}
srs_error_t SrsSrtServerAdapter::run(SrsWaitGroup* wg)
{
srs_error_t err = srs_success;
// Initialize the whole system, set hooks to handle server level events.
if ((err = srt_server_->initialize()) != srs_success) {
return srs_error_wrap(err, "srt server initialize");
}
if ((err = srt_server_->listen()) != srs_success) {
return srs_error_wrap(err, "srt listen");
}
return err;
}
void SrsSrtServerAdapter::stop()
{
}
SrsSrtServer* SrsSrtServerAdapter::instance()
{
return srt_server_;
}
SrsSrtEventLoop::SrsSrtEventLoop()
{
srt_poller_ = NULL;
trd_ = NULL;
}
SrsSrtEventLoop::~SrsSrtEventLoop()
{
srs_freep(trd_);
srs_freep(srt_poller_);
}
srs_error_t SrsSrtEventLoop::initialize()
{
srs_error_t err = srs_success;
srt_poller_ = srs_srt_poller_new();
if ((err = srt_poller_->initialize()) != srs_success) {
return srs_error_wrap(err, "srt poller initialize");
}
return err;
}
srs_error_t SrsSrtEventLoop::start()
{
srs_error_t err = srs_success;
trd_ = new SrsSTCoroutine("srt_listener", this);
if ((err = trd_->start()) != srs_success) {
return srs_error_wrap(err, "start coroutine");
}
return err;
}
srs_error_t SrsSrtEventLoop::cycle()
{
srs_error_t err = srs_success;
while (true) {
if ((err = trd_->pull()) != srs_success) {
return srs_error_wrap(err, "srt listener");
}
// Check and notify fired SRT events by epoll.
//
// Note that the SRT poller use a dedicated and isolated epoll, which is not the same as the one of SRS, in
// short, the wait won't switch to other coroutines when no fd is active, so we must use timeout(0) to make sure
// to return directly, then use srs_usleep to do the coroutine switch.
int n_fds = 0;
if ((err = srt_poller_->wait(0, &n_fds)) != srs_success) {
srs_warn("srt poll wait failed, n_fds=%d, err=%s", n_fds, srs_error_desc(err).c_str());
srs_error_reset(err);
}
// We use sleep to switch to other coroutines, because the SRT poller is not possible to do this.
srs_usleep((n_fds ? 1 : 10) * SRS_UTIME_MILLISECONDS);
}
return err;
}

@ -0,0 +1,110 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRS_APP_SRT_SERVER_HPP
#define SRS_APP_SRT_SERVER_HPP
#include <srs_core.hpp>
#include <srs_protocol_srt.hpp>
#include <srs_app_server.hpp>
#include <srs_app_srt_listener.hpp>
class SrsSrtServer;
// A common srt acceptor, for SRT server.
class SrsSrtAcceptor : public ISrsSrtHandler
{
private:
std::string ip_;
int port_;
SrsSrtServer* srt_server_;
private:
SrsSrtListener* listener_;
public:
SrsSrtAcceptor(SrsSrtServer* srt_server);
virtual ~SrsSrtAcceptor();
public:
virtual srs_error_t listen(std::string ip, int port);
private:
virtual srs_error_t set_srt_opt();
// Interface ISrsSrtHandler
public:
virtual srs_error_t on_srt_client(srs_srt_t srt_fd);
};
// SRS SRT server, initialize and listen, start connection service thread, destroy client.
class SrsSrtServer : public ISrsResourceManager
{
private:
SrsResourceManager* conn_manager_;
private:
std::vector<SrsSrtAcceptor*> acceptors_;
public:
SrsSrtServer();
virtual ~SrsSrtServer();
public:
virtual srs_error_t initialize();
virtual srs_error_t listen();
private:
// listen at specified srt protocol.
virtual srs_error_t listen_srt_mpegts();
// Close the listeners and remove the listen object from manager.
virtual void close_listeners();
// For internal only
public:
// When listener got a fd, notice server to accept it.
// @param srt_fd, the client fd in srt boxed, the underlayer fd.
virtual srs_error_t accept_srt_client(srs_srt_t srt_fd);
private:
virtual srs_error_t fd_to_resource(srs_srt_t srt_fd, ISrsStartableConneciton** pr);
// Interface ISrsResourceManager
public:
// A callback for connection to remove itself.
// When connection thread cycle terminated, callback this to delete connection.
virtual void remove(ISrsResource* c);
};
// The srt server adapter, the master server.
class SrsSrtServerAdapter : public ISrsHybridServer
{
private:
SrsSrtServer* srt_server_;
public:
SrsSrtServerAdapter();
virtual ~SrsSrtServerAdapter();
public:
virtual srs_error_t initialize();
virtual srs_error_t run(SrsWaitGroup* wg);
virtual void stop();
public:
virtual SrsSrtServer* instance();
};
// Start a coroutine to drive the SRT events with state-threads.
class SrsSrtEventLoop : public ISrsCoroutineHandler
{
public:
SrsSrtEventLoop();
virtual ~SrsSrtEventLoop();
public:
ISrsSrtPoller* poller() { return srt_poller_; }
public:
srs_error_t initialize();
srs_error_t start();
// Interface ISrsCoroutineHandler.
public:
virtual srs_error_t cycle();
private:
ISrsSrtPoller* srt_poller_;
SrsCoroutine* trd_;
};
// SrsSrtEventLoop is global singleton instance.
extern SrsSrtEventLoop* _srt_eventloop;
#endif

@ -0,0 +1,796 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include <srs_app_srt_source.hpp>
#include <algorithm>
using namespace std;
#include <srs_kernel_flv.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_kernel_buffer.hpp>
#include <srs_kernel_stream.hpp>
#include <srs_core_autofree.hpp>
#include <srs_protocol_raw_avc.hpp>
#include <srs_protocol_rtmp_stack.hpp>
#include <srs_app_source.hpp>
#include <srs_app_statistic.hpp>
SrsSrtPacket::SrsSrtPacket()
{
shared_buffer_ = NULL;
actual_buffer_size_ = 0;
}
SrsSrtPacket::~SrsSrtPacket()
{
srs_freep(shared_buffer_);
}
char* SrsSrtPacket::wrap(int size)
{
// The buffer size is larger or equals to the size of packet.
actual_buffer_size_ = size;
// If the buffer is large enough, reuse it.
if (shared_buffer_ && shared_buffer_->size >= size) {
return shared_buffer_->payload;
}
// Create a large enough message, with under-layer buffer.
srs_freep(shared_buffer_);
shared_buffer_ = new SrsSharedPtrMessage();
char* buf = new char[size];
shared_buffer_->wrap(buf, size);
return shared_buffer_->payload;
}
char* SrsSrtPacket::wrap(char* data, int size)
{
char* buf = wrap(size);
memcpy(buf, data, size);
return buf;
}
char* SrsSrtPacket::wrap(SrsSharedPtrMessage* msg)
{
// Generally, the wrap(msg) is used for RTMP to SRT, where the msg
// is not generated by SRT.
srs_freep(shared_buffer_);
// Copy from the new message.
shared_buffer_ = msg->copy();
// If we wrap a message, the size of packet equals to the message size.
actual_buffer_size_ = shared_buffer_->size;
return msg->payload;
}
SrsSrtPacket* SrsSrtPacket::copy()
{
SrsSrtPacket* cp = new SrsSrtPacket();
cp->shared_buffer_ = shared_buffer_? shared_buffer_->copy2() : NULL;
cp->actual_buffer_size_ = actual_buffer_size_;
return cp;
}
char* SrsSrtPacket::data()
{
return shared_buffer_->payload;
}
int SrsSrtPacket::size()
{
return shared_buffer_->size;
}
SrsSrtSourceManager::SrsSrtSourceManager()
{
lock = srs_mutex_new();
}
SrsSrtSourceManager::~SrsSrtSourceManager()
{
srs_mutex_destroy(lock);
}
srs_error_t SrsSrtSourceManager::fetch_or_create(SrsRequest* r, SrsSrtSource** pps)
{
srs_error_t err = srs_success;
// Use lock to protect coroutine switch.
// @bug https://github.com/ossrs/srs/issues/1230
SrsLocker(lock);
SrsSrtSource* source = NULL;
if ((source = fetch(r)) != NULL) {
// we always update the request of resource,
// for origin auth is on, the token in request maybe invalid,
// and we only need to update the token of request, it's simple.
source->update_auth(r);
*pps = source;
return err;
}
string stream_url = r->get_stream_url();
string vhost = r->vhost;
// should always not exists for create a source.
srs_assert (pool.find(stream_url) == pool.end());
srs_trace("new srt source, stream_url=%s", stream_url.c_str());
source = new SrsSrtSource();
if ((err = source->initialize(r)) != srs_success) {
return srs_error_wrap(err, "init source %s", r->get_stream_url().c_str());
}
pool[stream_url] = source;
*pps = source;
return err;
}
SrsSrtSource* SrsSrtSourceManager::fetch(SrsRequest* r)
{
SrsSrtSource* source = NULL;
string stream_url = r->get_stream_url();
if (pool.find(stream_url) == pool.end()) {
return NULL;
}
source = pool[stream_url];
return source;
}
SrsSrtSourceManager* _srs_srt_sources = NULL;
SrsSrtConsumer::SrsSrtConsumer(SrsSrtSource* s)
{
source = s;
should_update_source_id = false;
mw_wait = srs_cond_new();
mw_min_msgs = 0;
mw_waiting = false;
}
SrsSrtConsumer::~SrsSrtConsumer()
{
source->on_consumer_destroy(this);
vector<SrsSrtPacket*>::iterator it;
for (it = queue.begin(); it != queue.end(); ++it) {
SrsSrtPacket* pkt = *it;
srs_freep(pkt);
}
srs_cond_destroy(mw_wait);
}
void SrsSrtConsumer::update_source_id()
{
should_update_source_id = true;
}
srs_error_t SrsSrtConsumer::enqueue(SrsSrtPacket* packet)
{
srs_error_t err = srs_success;
queue.push_back(packet);
if (mw_waiting) {
if ((int)queue.size() > mw_min_msgs) {
srs_cond_signal(mw_wait);
mw_waiting = false;
return err;
}
}
return err;
}
srs_error_t SrsSrtConsumer::dump_packet(SrsSrtPacket** ppkt)
{
srs_error_t err = srs_success;
if (should_update_source_id) {
srs_trace("update source_id=%s/%s", source->source_id().c_str(), source->pre_source_id().c_str());
should_update_source_id = false;
}
// TODO: FIXME: Refine performance by ring buffer.
if (!queue.empty()) {
*ppkt = queue.front();
queue.erase(queue.begin());
}
return err;
}
void SrsSrtConsumer::wait(int nb_msgs, srs_utime_t timeout)
{
mw_min_msgs = nb_msgs;
// when duration ok, signal to flush.
if ((int)queue.size() > mw_min_msgs) {
return;
}
// the enqueue will notify this cond.
mw_waiting = true;
// use cond block wait for high performance mode.
srs_cond_timedwait(mw_wait, timeout);
}
ISrsSrtSourceBridge::ISrsSrtSourceBridge()
{
}
ISrsSrtSourceBridge::~ISrsSrtSourceBridge()
{
}
SrsRtmpFromSrtBridge::SrsRtmpFromSrtBridge(SrsLiveSource* source) : ISrsSrtSourceBridge()
{
ts_ctx_ = new SrsTsContext();
sps_pps_change_ = false;
sps_ = "";
pps_ = "";
live_source_ = source;
req_ = NULL;
}
SrsRtmpFromSrtBridge::~SrsRtmpFromSrtBridge()
{
srs_freep(ts_ctx_);
srs_freep(req_);
}
srs_error_t SrsRtmpFromSrtBridge::on_publish()
{
srs_error_t err = srs_success;
if ((err = live_source_->on_publish()) != srs_success) {
return srs_error_wrap(err, "on publish");
}
return err;
}
srs_error_t SrsRtmpFromSrtBridge::on_packet(SrsSrtPacket *pkt)
{
srs_error_t err = srs_success;
char* buf = pkt->data();
int nb_buf = pkt->size();
// use stream to parse ts packet.
int nb_packet = nb_buf / SRS_TS_PACKET_SIZE;
for (int i = 0; i < nb_packet; i++) {
char* p = buf + (i * SRS_TS_PACKET_SIZE);
SrsBuffer* stream = new SrsBuffer(p, SRS_TS_PACKET_SIZE);
SrsAutoFree(SrsBuffer, stream);
// Process each ts packet. Note that the jitter of UDP may cause video glitch when packet loss or wrong seq. We
// don't handle it because SRT will, see tlpkdrop at https://github.com/ossrs/srs/wiki/v5_EN_SRTParams
if ((err = ts_ctx_->decode(stream, this)) != srs_success) {
srs_warn("parse ts packet err=%s", srs_error_desc(err).c_str());
srs_error_reset(err);
continue;
}
}
return err;
}
void SrsRtmpFromSrtBridge::on_unpublish()
{
live_source_->on_unpublish();
}
srs_error_t SrsRtmpFromSrtBridge::initialize(SrsRequest* req)
{
srs_error_t err = srs_success;
// TODO: FIXME: check srt2rtmp enable in config.
req_ = req->copy();
return err;
}
srs_error_t SrsRtmpFromSrtBridge::on_ts_message(SrsTsMessage* msg)
{
srs_error_t err = srs_success;
// When the audio SID is private stream 1, we use common audio.
// @see https://github.com/ossrs/srs/issues/740
if (msg->channel->apply == SrsTsPidApplyAudio && msg->sid == SrsTsPESStreamIdPrivateStream1) {
msg->sid = SrsTsPESStreamIdAudioCommon;
}
// when not audio/video, or not adts/annexb format, donot support.
if (msg->stream_number() != 0) {
return srs_error_new(ERROR_STREAM_CASTER_TS_ES, "ts: unsupported stream format, sid=%#x(%s-%d)",
msg->sid, msg->is_audio()? "A":msg->is_video()? "V":"N", msg->stream_number());
}
// check supported codec
if (msg->channel->stream != SrsTsStreamVideoH264 && msg->channel->stream != SrsTsStreamAudioAAC) {
return srs_error_new(ERROR_STREAM_CASTER_TS_CODEC, "ts: unsupported stream codec=%d", msg->channel->stream);
}
// parse the stream.
SrsBuffer avs(msg->payload->bytes(), msg->payload->length());
// publish audio or video.
if (msg->channel->stream == SrsTsStreamVideoH264) {
if ((err = on_ts_video(msg, &avs)) != srs_success) {
return srs_error_wrap(err, "ts: consume video");
}
}
if (msg->channel->stream == SrsTsStreamAudioAAC) {
if ((err = on_ts_audio(msg, &avs)) != srs_success) {
return srs_error_wrap(err, "ts: consume audio");
}
}
// TODO: FIXME: implements other codec?
return err;
}
srs_error_t SrsRtmpFromSrtBridge::on_ts_video(SrsTsMessage* msg, SrsBuffer* avs)
{
srs_error_t err = srs_success;
vector<pair<char*, int> > ipb_frames;
SrsRawH264Stream* avc = new SrsRawH264Stream();
SrsAutoFree(SrsRawH264Stream, avc);
// send each frame.
while (!avs->empty()) {
char* frame = NULL;
int frame_size = 0;
if ((err = avc->annexb_demux(avs, &frame, &frame_size)) != srs_success) {
return srs_error_wrap(err, "demux annexb");
}
// 5bits, 7.3.1 NAL unit syntax,
// ISO_IEC_14496-10-AVC-2003.pdf, page 44.
// 7: SPS, 8: PPS, 5: I Frame, 1: P Frame
SrsAvcNaluType nal_unit_type = (SrsAvcNaluType)(frame[0] & 0x1f);
// ignore the nalu type sps(7), pps(8), aud(9)
if (nal_unit_type == SrsAvcNaluTypeAccessUnitDelimiter) {
continue;
}
// for sps
if (avc->is_sps(frame, frame_size)) {
std::string sps;
if ((err = avc->sps_demux(frame, frame_size, sps)) != srs_success) {
return srs_error_wrap(err, "demux sps");
}
if (! sps.empty() && sps_ != sps) {
sps_pps_change_ = true;
}
sps_ = sps;
continue;
}
// for pps
if (avc->is_pps(frame, frame_size)) {
std::string pps;
if ((err = avc->pps_demux(frame, frame_size, pps)) != srs_success) {
return srs_error_wrap(err, "demux pps");
}
if (! pps.empty() && pps_ != pps) {
sps_pps_change_ = true;
}
pps_ = pps;
continue;
}
ipb_frames.push_back(make_pair(frame, frame_size));
}
if ((err = check_sps_pps_change(msg)) != srs_success) {
return srs_error_wrap(err, "check sps pps");
}
return on_h264_frame(msg, ipb_frames);
}
srs_error_t SrsRtmpFromSrtBridge::check_sps_pps_change(SrsTsMessage* msg)
{
srs_error_t err = srs_success;
if (! sps_pps_change_) {
return err;
}
// sps/pps changed, generate new video sh frame and dispatch it.
sps_pps_change_ = false;
// ts tbn to flv tbn.
uint32_t dts = (uint32_t)(msg->dts / 90);
//type_codec1 + avc_type + composition time + fix header + count of sps + len of sps + sps + count of pps + len of pps + pps
int nb_payload = 1 + 1 + 3 + 5 + 1 + 2 + sps_.size() + 1 + 2 + pps_.size();
SrsCommonMessage rtmp;
rtmp.header.initialize_video(nb_payload, dts, 1);
rtmp.create_payload(nb_payload);
rtmp.size = nb_payload;
SrsBuffer payload(rtmp.payload, rtmp.size);
//TODO: call api
payload.write_1bytes(0x17);// type(4 bits): key frame; code(4bits): avc
payload.write_1bytes(0x0); // avc_type: sequence header
payload.write_1bytes(0x0); // composition time
payload.write_1bytes(0x0);
payload.write_1bytes(0x0);
payload.write_1bytes(0x01); // version
payload.write_1bytes(sps_[1]);
payload.write_1bytes(sps_[2]);
payload.write_1bytes(sps_[3]);
payload.write_1bytes(0xff);
payload.write_1bytes(0xe1);
payload.write_2bytes(sps_.size());
payload.write_bytes((char*)sps_.data(), sps_.size());
payload.write_1bytes(0x01);
payload.write_2bytes(pps_.size());
payload.write_bytes((char*)pps_.data(), pps_.size());
if ((err = live_source_->on_video(&rtmp)) != srs_success) {
return srs_error_wrap(err, "srt to rtmp sps/pps");
}
return err;
}
srs_error_t SrsRtmpFromSrtBridge::on_h264_frame(SrsTsMessage* msg, vector<pair<char*, int> >& ipb_frames)
{
srs_error_t err = srs_success;
if (ipb_frames.empty()) {
return srs_error_new(ERROR_SRT_CONN, "empty frame");
}
bool is_keyframe = false;
// ts tbn to flv tbn.
uint32_t dts = (uint32_t)(msg->dts / 90);
uint32_t pts = (uint32_t)(msg->pts / 90);
int32_t cts = pts - dts;
int frame_size = 5; // 5bytes video tag header
for (size_t i = 0; i != ipb_frames.size(); ++i) {
// 4 bytes for nalu length.
frame_size += 4 + ipb_frames[i].second;
if (((SrsAvcNaluType)(ipb_frames[i].first[0] & 0x1f)) == SrsAvcNaluTypeIDR) {
is_keyframe = true;
}
}
SrsCommonMessage rtmp;
rtmp.header.initialize_video(frame_size, dts, 1/*streamid*/);
rtmp.create_payload(frame_size);
rtmp.size = frame_size;
SrsBuffer payload(rtmp.payload, rtmp.size);
// Write 5bytes video tag header.
if (is_keyframe) {
payload.write_1bytes(0x17); // type(4 bits): key frame; code(4bits): avc
} else {
payload.write_1bytes(0x27); // type(4 bits): inter frame; code(4bits): avc
}
payload.write_1bytes(0x01); // avc_type: nalu
payload.write_3bytes(cts); // composition time
// Write video nalus.
for (size_t i = 0; i != ipb_frames.size(); ++i) {
char* nal = ipb_frames[i].first;
int nal_size = ipb_frames[i].second;
// write 4 bytes of nalu length.
payload.write_4bytes(nal_size);
// write nalu
payload.write_bytes(nal, nal_size);
}
if ((err = live_source_->on_video(&rtmp)) != srs_success) {
return srs_error_wrap(err ,"srt ts video to rtmp");
}
return err;
}
srs_error_t SrsRtmpFromSrtBridge::on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs)
{
srs_error_t err = srs_success;
SrsRawAacStream* aac = new SrsRawAacStream();
SrsAutoFree(SrsRawAacStream, aac);
// ts tbn to flv tbn.
uint32_t pts = (uint32_t)(msg->pts / 90);
int frame_idx = 0;
// send each frame.
while (!avs->empty()) {
char* frame = NULL;
int frame_size = 0;
SrsRawAacStreamCodec codec;
if ((err = aac->adts_demux(avs, &frame, &frame_size, codec)) != srs_success) {
return srs_error_wrap(err, "demux adts");
}
// ignore invalid frame,
// * atleast 1bytes for aac to decode the data.
if (frame_size <= 0) {
continue;
}
std::string sh;
if ((err = aac->mux_sequence_header(&codec, sh)) != srs_success) {
return srs_error_wrap(err, "mux sequence header");
}
if (! sh.empty() && sh != audio_sh_) {
audio_sh_ = sh;
audio_sh_change_ = true;
}
// May have more than one aac frame in PES packet, and shared same timestamp,
// so we must calculate each aac frame's timestamp.
int sample_rate = 44100;
switch (codec.sound_rate) {
case SrsAudioSampleRate5512: sample_rate = 5512; break;
case SrsAudioSampleRate11025: sample_rate = 11025; break;
case SrsAudioSampleRate22050: sample_rate = 22050; break;
case SrsAudioSampleRate44100:
default: sample_rate = 44100; break;
}
uint32_t frame_pts = (double)pts + (frame_idx * (1024.0 * 1000.0 / sample_rate));
++frame_idx;
if ((err = check_audio_sh_change(msg, frame_pts)) != srs_success) {
return srs_error_wrap(err, "audio sh");
}
if ((err = on_aac_frame(msg, frame_pts, frame, frame_size)) != srs_success) {
return srs_error_wrap(err, "audio frame");
}
}
return err;
}
srs_error_t SrsRtmpFromSrtBridge::check_audio_sh_change(SrsTsMessage* msg, uint32_t pts)
{
srs_error_t err = srs_success;
if (! audio_sh_change_) {
return err;
}
// audio specific config changed, generate new audio sh and dispatch it.
audio_sh_change_ = false;
int rtmp_len = audio_sh_.size() + 2;
SrsCommonMessage rtmp;
rtmp.header.initialize_audio(rtmp_len, pts, 1);
rtmp.create_payload(rtmp_len);
rtmp.size = rtmp_len;
SrsBuffer stream(rtmp.payload, rtmp_len);
uint8_t aac_flag = (SrsAudioCodecIdAAC << 4) | (SrsAudioSampleRate44100 << 2) | (SrsAudioSampleBits16bit << 1) | SrsAudioChannelsStereo;
stream.write_1bytes(aac_flag);
stream.write_1bytes(0);
stream.write_bytes((char*)audio_sh_.data(), audio_sh_.size());
if ((err = live_source_->on_audio(&rtmp)) != srs_success) {
return srs_error_wrap(err, "srt to rtmp audio sh");
}
return err;
}
srs_error_t SrsRtmpFromSrtBridge::on_aac_frame(SrsTsMessage* msg, uint32_t pts, char* frame, int frame_size)
{
srs_error_t err = srs_success;
int rtmp_len = frame_size + 2/* 2 bytes of flv audio tag header*/;
SrsCommonMessage rtmp;
rtmp.header.initialize_audio(rtmp_len, pts, 2/*streamid*/);
rtmp.create_payload(rtmp_len);
rtmp.size = rtmp_len;
SrsBuffer stream(rtmp.payload, rtmp_len);
uint8_t aac_flag = (SrsAudioCodecIdAAC << 4) | (SrsAudioSampleRate44100 << 2) | (SrsAudioSampleBits16bit << 1) | SrsAudioChannelsStereo;
// Write 2bytes audio tag header.
stream.write_1bytes(aac_flag);
stream.write_1bytes(1);
// Write audio frame.
stream.write_bytes(frame, frame_size);
if ((err = live_source_->on_audio(&rtmp)) != srs_success) {
return srs_error_wrap(err, "srt to rtmp audio sh");
}
return err;
}
SrsSrtSource::SrsSrtSource()
{
req = NULL;
can_publish_ = true;
bridge_ = NULL;
}
SrsSrtSource::~SrsSrtSource()
{
// never free the consumers,
// for all consumers are auto free.
consumers.clear();
srs_freep(bridge_);
}
srs_error_t SrsSrtSource::initialize(SrsRequest* r)
{
srs_error_t err = srs_success;
req = r->copy();
return err;
}
srs_error_t SrsSrtSource::on_source_id_changed(SrsContextId id)
{
srs_error_t err = srs_success;
if (!_source_id.compare(id)) {
return err;
}
if (_pre_source_id.empty()) {
_pre_source_id = id;
}
_source_id = id;
// notice all consumer
std::vector<SrsSrtConsumer*>::iterator it;
for (it = consumers.begin(); it != consumers.end(); ++it) {
SrsSrtConsumer* consumer = *it;
consumer->update_source_id();
}
return err;
}
SrsContextId SrsSrtSource::source_id()
{
return _source_id;
}
SrsContextId SrsSrtSource::pre_source_id()
{
return _pre_source_id;
}
void SrsSrtSource::update_auth(SrsRequest* r)
{
req->update_auth(r);
}
void SrsSrtSource::set_bridge(ISrsSrtSourceBridge* bridge)
{
srs_freep(bridge_);
bridge_ = bridge;
}
srs_error_t SrsSrtSource::create_consumer(SrsSrtConsumer*& consumer)
{
srs_error_t err = srs_success;
consumer = new SrsSrtConsumer(this);
consumers.push_back(consumer);
return err;
}
srs_error_t SrsSrtSource::consumer_dumps(SrsSrtConsumer* consumer)
{
srs_error_t err = srs_success;
// print status.
srs_trace("create ts consumer, no gop cache");
return err;
}
void SrsSrtSource::on_consumer_destroy(SrsSrtConsumer* consumer)
{
std::vector<SrsSrtConsumer*>::iterator it;
it = std::find(consumers.begin(), consumers.end(), consumer);
if (it != consumers.end()) {
consumers.erase(it);
}
}
bool SrsSrtSource::can_publish()
{
return can_publish_;
}
srs_error_t SrsSrtSource::on_publish()
{
srs_error_t err = srs_success;
can_publish_ = false;
if ((err = on_source_id_changed(_srs_context->get_id())) != srs_success) {
return srs_error_wrap(err, "source id change");
}
if ((err = bridge_->on_publish()) != srs_success) {
return srs_error_wrap(err, "bridge on publish");
}
SrsStatistic* stat = SrsStatistic::instance();
stat->on_stream_publish(req, _source_id.c_str());
return err;
}
void SrsSrtSource::on_unpublish()
{
// ignore when already unpublished.
if (can_publish_) {
return;
}
can_publish_ = true;
bridge_->on_unpublish();
srs_freep(bridge_);
}
srs_error_t SrsSrtSource::on_packet(SrsSrtPacket* packet)
{
srs_error_t err = srs_success;
for (int i = 0; i < (int)consumers.size(); i++) {
SrsSrtConsumer* consumer = consumers.at(i);
if ((err = consumer->enqueue(packet->copy())) != srs_success) {
return srs_error_wrap(err, "consume ts packet");
}
}
if ((err = bridge_->on_packet(packet)) != srs_success) {
return srs_error_wrap(err, "bridge consume message");
}
return err;
}

@ -0,0 +1,186 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRS_APP_SRT_SOURCE_HPP
#define SRS_APP_SRT_SOURCE_HPP
#include <srs_core.hpp>
#include <map>
#include <vector>
#include <srs_kernel_ts.hpp>
#include <srs_protocol_st.hpp>
#include <srs_app_source.hpp>
class SrsSharedPtrMessage;
class SrsRequest;
class SrsLiveSource;
class SrsSrtSource;
// The SRT packet with shared message.
class SrsSrtPacket
{
public:
SrsSrtPacket();
virtual ~SrsSrtPacket();
public:
// Wrap buffer to shared_message, which is managed by us.
char* wrap(int size);
char* wrap(char* data, int size);
// Wrap the shared message, we copy it.
char* wrap(SrsSharedPtrMessage* msg);
// Copy the SRT packet.
virtual SrsSrtPacket* copy();
public:
char* data();
int size();
private:
SrsSharedPtrMessage* shared_buffer_;
// The size of SRT packet or SRT payload.
int actual_buffer_size_;
};
class SrsSrtSourceManager
{
private:
srs_mutex_t lock;
std::map<std::string, SrsSrtSource*> pool;
public:
SrsSrtSourceManager();
virtual ~SrsSrtSourceManager();
public:
// create source when fetch from cache failed.
// @param r the client request.
// @param pps the matched source, if success never be NULL.
virtual srs_error_t fetch_or_create(SrsRequest* r, SrsSrtSource** pps);
public:
// Get the exists source, NULL when not exists.
virtual SrsSrtSource* fetch(SrsRequest* r);
};
// Global singleton instance.
extern SrsSrtSourceManager* _srs_srt_sources;
class SrsSrtConsumer
{
public:
SrsSrtConsumer(SrsSrtSource* source);
virtual ~SrsSrtConsumer();
private:
SrsSrtSource* source;
std::vector<SrsSrtPacket*> queue;
// when source id changed, notice all consumers
bool should_update_source_id;
// The cond wait for mw.
srs_cond_t mw_wait;
bool mw_waiting;
int mw_min_msgs;
public:
// When source id changed, notice client to print.
void update_source_id();
// Put SRT packet into queue.
srs_error_t enqueue(SrsSrtPacket* packet);
// For SRT, we only got one packet, because there is not many packets in queue.
virtual srs_error_t dump_packet(SrsSrtPacket** ppkt);
// Wait for at-least some messages incoming in queue.
virtual void wait(int nb_msgs, srs_utime_t timeout);
};
class ISrsSrtSourceBridge
{
public:
ISrsSrtSourceBridge();
virtual ~ISrsSrtSourceBridge();
public:
virtual srs_error_t on_publish() = 0;
virtual srs_error_t on_packet(SrsSrtPacket *pkt) = 0;
virtual void on_unpublish() = 0;
};
class SrsRtmpFromSrtBridge : public ISrsSrtSourceBridge, public ISrsTsHandler
{
public:
SrsRtmpFromSrtBridge(SrsLiveSource* source);
virtual ~SrsRtmpFromSrtBridge();
public:
virtual srs_error_t on_publish();
virtual srs_error_t on_packet(SrsSrtPacket *pkt);
virtual void on_unpublish();
public:
srs_error_t initialize(SrsRequest* req);
// Interface ISrsTsHandler
public:
virtual srs_error_t on_ts_message(SrsTsMessage* msg);
private:
srs_error_t on_ts_video(SrsTsMessage* msg, SrsBuffer* avs);
srs_error_t on_ts_audio(SrsTsMessage* msg, SrsBuffer* avs);
srs_error_t check_sps_pps_change(SrsTsMessage* msg);
srs_error_t on_h264_frame(SrsTsMessage* msg, std::vector<std::pair<char*, int> >& ipb_frames);
srs_error_t check_audio_sh_change(SrsTsMessage* msg, uint32_t pts);
srs_error_t on_aac_frame(SrsTsMessage* msg, uint32_t pts, char* frame, int frame_size);
private:
SrsTsContext* ts_ctx_;
// Record sps/pps had changed, if change, need to generate new video sh frame.
bool sps_pps_change_;
std::string sps_;
std::string pps_;
// Record audio sepcific config had changed, if change, need to generate new audio sh frame.
bool audio_sh_change_;
std::string audio_sh_;
SrsRequest* req_;
SrsLiveSource* live_source_;
};
class SrsSrtSource
{
public:
SrsSrtSource();
virtual ~SrsSrtSource();
public:
virtual srs_error_t initialize(SrsRequest* r);
public:
// The source id changed.
virtual srs_error_t on_source_id_changed(SrsContextId id);
// Get current source id.
virtual SrsContextId source_id();
virtual SrsContextId pre_source_id();
// Update the authentication information in request.
virtual void update_auth(SrsRequest* r);
public:
void set_bridge(ISrsSrtSourceBridge *bridger);
public:
// Create consumer
// @param consumer, output the create consumer.
virtual srs_error_t create_consumer(SrsSrtConsumer*& consumer);
// Dumps packets in cache to consumer.
virtual srs_error_t consumer_dumps(SrsSrtConsumer* consumer);
virtual void on_consumer_destroy(SrsSrtConsumer* consumer);
// Whether we can publish stream to the source, return false if it exists.
virtual bool can_publish();
// When start publish stream.
virtual srs_error_t on_publish();
// When stop publish stream.
virtual void on_unpublish();
public:
srs_error_t on_packet(SrsSrtPacket* packet);
private:
// Source id.
SrsContextId _source_id;
// previous source id.
SrsContextId _pre_source_id;
SrsRequest* req;
// To delivery packets to clients.
std::vector<SrsSrtConsumer*> consumers;
bool can_publish_;
ISrsSrtSourceBridge* bridge_;
};
#endif

@ -4,78 +4,23 @@
// SPDX-License-Identifier: MIT or MulanPSL-2.0 // SPDX-License-Identifier: MIT or MulanPSL-2.0
// //
#include "srt_conn.hpp" #include <srs_app_srt_utility.hpp>
#include "time_help.hpp"
#include "stringex.hpp"
#include "srt_log.hpp"
#include <vector>
using namespace std;
#include <srs_kernel_log.hpp>
#include <srs_app_config.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_kernel_error.hpp>
#include <srs_protocol_utility.hpp> #include <srs_protocol_utility.hpp>
#include <srs_protocol_rtmp_stack.hpp>
#include <srs_kernel_utility.hpp> #include <srs_kernel_utility.hpp>
#include <srs_app_config.hpp>
bool is_streamid_valid(const std::string& streamid) {
if (streamid.empty()) {
return false;
}
size_t pos = streamid.find(" ");
if (pos != streamid.npos) {
return false;
}
int mode;
std::string subpath;
std::string vhost;
// Parse the stream info from streamid, see https://github.com/ossrs/srs/issues/2893
bool ret = get_streamid_info(streamid, mode, vhost, subpath);
if (!ret) {
return false;
}
std::vector<std::string> info_vec;
string_split(subpath, "/", info_vec);
// TODO: FIXME: Should fail at parsing the original SRT URL.
if (info_vec.size() != 2) {
srt_log_warn("path format must be appname/stream?key=value...");
return false;
}
for (auto item : info_vec) {
if (item.empty()) {
return false;
}
pos = item.find(" ");
if (pos != item.npos) {
return false;
}
}
return true;
}
bool get_key_value(const std::string& info, std::string& key, std::string& value) {
size_t pos = info.find("=");
if (pos == info.npos) {
return false;
}
key = info.substr(0, pos);
value = info.substr(pos+1);
if (key.empty() || value.empty()) {
return false;
}
return true;
}
// See streamid of https://github.com/ossrs/srs/issues/2893 // See streamid of https://github.com/ossrs/srs/issues/2893
// TODO: FIMXE: We should parse SRT streamid to URL object, rather than a HTTP url subpath. // TODO: FIMXE: We should parse SRT streamid to URL object, rather than a HTTP url subpath.
bool get_streamid_info(const std::string& streamid, int& mode, std::string& vhost, std::string& url_subpath) bool srs_srt_streamid_info(const std::string& streamid, SrtMode& mode, std::string& vhost, std::string& url_subpath)
{ {
mode = PULL_SRT_MODE; mode = SrtModePull;
size_t pos = streamid.find("#!::"); size_t pos = streamid.find("#!::");
if (pos != 0) { if (pos != 0) {
@ -140,11 +85,11 @@ bool get_streamid_info(const std::string& streamid, int& mode, std::string& vhos
std::string mode_str = it->second; // support m=publish or m=request std::string mode_str = it->second; // support m=publish or m=request
std::transform(it->second.begin(), it->second.end(), mode_str.begin(), ::tolower); std::transform(it->second.begin(), it->second.end(), mode_str.begin(), ::tolower);
if (mode_str == "publish") { if (mode_str == "publish") {
mode = PUSH_SRT_MODE; mode = SrtModePush;
} else if (mode_str == "request") { } else if (mode_str == "request") {
mode = PULL_SRT_MODE; mode = SrtModePull;
} else { } else {
srt_log_warn("unknown mode_str:%s", mode_str.c_str()); srs_warn("unknown mode_str:%s", mode_str.c_str());
return false; return false;
} }
} else { } else {
@ -162,102 +107,37 @@ bool get_streamid_info(const std::string& streamid, int& mode, std::string& vhos
if (!params.empty()) { if (!params.empty()) {
url_subpath.append("?"); url_subpath.append("?");
url_subpath.append(params); url_subpath.append(params);
url_subpath.pop_back(); // remove last '&' url_subpath = url_subpath.substr(0, url_subpath.length() - 1); // remove last '&'
} }
return true; return true;
} }
srt_conn::srt_conn(SRTSOCKET conn_fd, const std::string& streamid):_conn_fd(conn_fd), bool srs_srt_streamid_to_request(const std::string& streamid, SrtMode& mode, SrsRequest* request)
_streamid(streamid),
write_fail_cnt_(0)
{ {
get_streamid_info(streamid, _mode, _vhost, _url_subpath); string url_subpath = "";
bool ret = srs_srt_streamid_info(streamid, mode, request->vhost, url_subpath);
_update_timestamp = now_ms(); if (! ret) {
return ret;
if (_vhost.empty()) {
_vhost = "__default_host__";
} }
srt_log_trace("srt connect construct streamid:%s, mode:%d, subpath:%s, vhost:%s", size_t pos = url_subpath.find("/");
streamid.c_str(), _mode, _url_subpath.c_str(), _vhost.c_str()); string stream_with_params = "";
} if (pos == string::npos) {
request->app = _srs_config->get_default_app_name();
srt_conn::~srt_conn() { stream_with_params = url_subpath;
close(); } else {
} request->app = url_subpath.substr(0, pos);
stream_with_params = url_subpath.substr(pos + 1);
std::string srt_conn::get_vhost() {
return _vhost;
}
void srt_conn::update_timestamp(long long now_ts) {
_update_timestamp = now_ts;
}
long long srt_conn::get_last_ts() {
return _update_timestamp;
}
void srt_conn::close() {
if (_conn_fd == SRT_INVALID_SOCK) {
return;
} }
srt_close(_conn_fd);
_conn_fd = SRT_INVALID_SOCK;
}
SRTSOCKET srt_conn::get_conn() { pos = stream_with_params.find("?");
return _conn_fd; if (pos == string::npos) {
} request->stream = stream_with_params;
int srt_conn::get_mode() { } else {
return _mode; request->stream = stream_with_params.substr(0, pos);
} request->param = stream_with_params.substr(pos + 1);
std::string srt_conn::get_streamid() {
return _streamid;
}
std::string srt_conn::get_path() {
if (!_url_path.empty()) {
return _url_path;
}
size_t pos = _url_subpath.find("?");
_url_path = (pos != std::string::npos) ? _url_subpath.substr(0, pos) : _url_subpath;
return _url_path;
}
std::string srt_conn::get_subpath() {
return _url_subpath;
}
int srt_conn::read(unsigned char* data, int len) {
int ret = 0;
ret = srt_recv(_conn_fd, (char*)data, len);
if (ret <= 0) {
srt_log_error("srt read error:%d, socket fd:%d", ret, _conn_fd);
return ret;
} }
return ret;
}
int srt_conn::write(unsigned char* data, int len) {
int ret = 0;
ret = srt_send(_conn_fd, (char*)data, len);
if (ret <= 0) {
srt_log_error("srt write error:%d, socket fd:%d", ret, _conn_fd);
write_fail_cnt_++;
return ret;
}
write_fail_cnt_ = 0;
return ret; return ret;
} }
int srt_conn::get_write_fail_count() {
return write_fail_cnt_;
}

@ -0,0 +1,32 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRS_APP_SRT_UTILITY_HPP
#define SRS_APP_SRT_UTILITY_HPP
#include <srs_core.hpp>
#include <string>
#include <srs_kernel_log.hpp>
#include <srs_protocol_utility.hpp>
class SrsRequest;
enum SrtMode
{
SrtModePull = 1,
SrtModePush = 2,
};
// Get SRT streamid info.
extern bool srs_srt_streamid_info(const std::string& streamid, SrtMode& mode, std::string& vhost, std::string& url_subpath);
// SRT streamid to request.
extern bool srs_srt_streamid_to_request(const std::string& streamid, SrtMode& mode, SrsRequest* request);
#endif

@ -22,6 +22,11 @@
#include <srs_app_rtc_conn.hpp> #include <srs_app_rtc_conn.hpp>
#endif #endif
#ifdef SRS_SRT
#include <srs_app_srt_source.hpp>
#endif
#include <stdlib.h>
#include <string> #include <string>
using namespace std; using namespace std;
@ -298,6 +303,10 @@ srs_error_t srs_thread_initialize()
_srs_stages = new SrsStageManager(); _srs_stages = new SrsStageManager();
_srs_circuit_breaker = new SrsCircuitBreaker(); _srs_circuit_breaker = new SrsCircuitBreaker();
#ifdef SRS_SRT
_srs_srt_sources = new SrsSrtSourceManager();
#endif
#ifdef SRS_RTC #ifdef SRS_RTC
_srs_rtc_sources = new SrsRtcSourceManager(); _srs_rtc_sources = new SrsRtcSourceManager();
_srs_blackhole = new SrsRtcBlackhole(); _srs_blackhole = new SrsRtcBlackhole();
@ -419,3 +428,38 @@ srs_error_t srs_thread_initialize()
return err; return err;
} }
SrsMutex::SrsMutex()
{
int rc = pthread_mutex_init(&mutex_, NULL);
srs_assert(!rc);
}
SrsMutex::~SrsMutex()
{
int rc = pthread_mutex_destroy(&mutex_);
srs_assert(!rc);
}
void SrsMutex::lock()
{
int rc = pthread_mutex_lock(&mutex_);
srs_assert(!rc);
}
void SrsMutex::unlock()
{
int rc = pthread_mutex_unlock(&mutex_);
srs_assert(!rc);
}
SrsAutoLock::SrsAutoLock(SrsMutex* mutex)
{
mutex_ = mutex;
mutex_->lock();
}
SrsAutoLock::~SrsAutoLock()
{
mutex_->unlock();
}

@ -11,6 +11,8 @@
#include <srs_app_hourglass.hpp> #include <srs_app_hourglass.hpp>
#include <pthread.h>
// Protect server in high load. // Protect server in high load.
class SrsCircuitBreaker : public ISrsFastTimer class SrsCircuitBreaker : public ISrsFastTimer
{ {
@ -49,5 +51,28 @@ extern SrsCircuitBreaker* _srs_circuit_breaker;
// Initialize global or thread-local variables. // Initialize global or thread-local variables.
extern srs_error_t srs_thread_initialize(); extern srs_error_t srs_thread_initialize();
// Wrapper for mutex.
class SrsMutex
{
private:
pthread_mutex_t mutex_;
public:
SrsMutex();
~SrsMutex();
public:
void lock();
void unlock();
};
// Lock the mutex when enter current scope, and unlock it when out.
class SrsAutoLock
{
private:
SrsMutex* mutex_;
public:
SrsAutoLock(SrsMutex* mutex);
~SrsAutoLock();
};
#endif #endif

@ -170,6 +170,10 @@
#define SRS_CONSTS_LOG_EXEC "EXE" #define SRS_CONSTS_LOG_EXEC "EXE"
// The rtc. // The rtc.
#define SRS_CONSTS_LOG_RTC "RTC" #define SRS_CONSTS_LOG_RTC "RTC"
// Srt client play
#define SRS_CONSTS_LOG_SRT_PLAY "SRT_PLA"
// Srt client publish
#define SRS_CONSTS_LOG_SRT_PUBLISH "SRT_CPB"
/////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////

@ -347,6 +347,20 @@
#define ERROR_RTC_NO_TRACK 5030 #define ERROR_RTC_NO_TRACK 5030
#define ERROR_RTC_RTCP_EMPTY_RR 5031 #define ERROR_RTC_RTCP_EMPTY_RR 5031
///////////////////////////////////////////////////////
// SRT protocol error.
///////////////////////////////////////////////////////
#define ERROR_SRT_EPOLL 6000
#define ERROR_SRT_IO 6001
#define ERROR_SRT_TIMEOUT 6002
#define ERROR_SRT_INTERRUPT 6003
#define ERROR_SRT_LISTEN 6004
#define ERROR_SRT_SOCKOPT 6005
#define ERROR_SRT_CONN 6006
#define ERROR_SRT_SOURCE_BUSY 6007
#define ERROR_RTMP_TO_SRT 6008
#define ERROR_SRT_STATS 6009
/////////////////////////////////////////////////////// ///////////////////////////////////////////////////////
// HTTP API error. // HTTP API error.
/////////////////////////////////////////////////////// ///////////////////////////////////////////////////////

@ -44,7 +44,8 @@ using namespace std;
#endif #endif
#ifdef SRS_SRT #ifdef SRS_SRT
#include <srt_server.hpp> #include <srs_protocol_srt.hpp>
#include <srs_app_srt_server.hpp>
#endif #endif
// pre-declare // pre-declare
@ -455,7 +456,7 @@ srs_error_t run_hybrid_server()
_srs_hybrid->register_server(new SrsServerAdapter()); _srs_hybrid->register_server(new SrsServerAdapter());
#ifdef SRS_SRT #ifdef SRS_SRT
_srs_hybrid->register_server(new SrtServerAdapter()); _srs_hybrid->register_server(new SrsSrtServerAdapter());
#endif #endif
#ifdef SRS_RTC #ifdef SRS_RTC

@ -0,0 +1,970 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include <srs_protocol_srt.hpp>
#include <sstream>
using namespace std;
#include <srs_kernel_error.hpp>
#include <srs_kernel_log.hpp>
#include <srs_core_autofree.hpp>
#include <srt/srt.h>
// TODO: FIXME: protocol could no include app's header file, so define TAG_SRT in this file.
#define TAG_SRT "SRT"
#define SET_SRT_OPT_STR(srtfd, optname, buf, size) \
if (srt_setsockflag(srtfd, optname, buf, size) == SRT_ERROR) { \
std::stringstream ss; \
ss << "srtfd=" << srtfd << ",set " << #optname \
<< " failed,err=" << srt_getlasterror_str(); \
return srs_error_new(ERROR_SRT_SOCKOPT, "%s", ss.str().c_str()); \
}
#define SET_SRT_OPT(srtfd, optname, val) \
if (srt_setsockflag(srtfd, optname, &val, sizeof(val)) == SRT_ERROR) { \
std::stringstream ss; \
ss << "srtfd=" << srtfd << ",set " << #optname << "=" << val \
<< " failed,err=" << srt_getlasterror_str(); \
return srs_error_new(ERROR_SRT_SOCKOPT, "%s", ss.str().c_str()); \
}
#define GET_SRT_OPT(srtfd, optname, val) \
do { \
int size = sizeof(val); \
if (srt_getsockflag(srtfd, optname, &val, &size) == SRT_ERROR) { \
std::stringstream ss; \
ss << "srtfd=" << srtfd << ",get " << #optname \
<< " failed,err=" << srt_getlasterror_str(); \
return srs_error_new(ERROR_SRT_SOCKOPT, "%s", ss.str().c_str()); \
} \
} while (0)
static srs_error_t do_srs_srt_listen(srs_srt_t srt_fd, addrinfo* r)
{
srs_error_t err = srs_success;
if ((err = srs_srt_nonblock(srt_fd)) != srs_success) {
return srs_error_wrap(err, "nonblock");
}
if (srt_bind(srt_fd, r->ai_addr, r->ai_addrlen) == -1) {
return srs_error_new(ERROR_SOCKET_BIND, "bind");
}
if (srt_listen(srt_fd, 100) == -1) {
return srs_error_new(ERROR_SOCKET_LISTEN, "listen");
}
return err;
}
static srs_error_t do_srs_srt_get_streamid(srs_srt_t srt_fd, string& streamid)
{
// SRT max streamid length is 512.
char sid[512];
GET_SRT_OPT(srt_fd, SRTO_STREAMID, sid);
streamid.assign(sid);
return srs_success;
}
static void srs_srt_log_handler(void* opaque, int level, const char* file, int line, const char* area, const char* message)
{
switch (level) {
case srt_logging::LogLevel::debug:
srs_info2(TAG_SRT, "%s:%d(%s) # %s", file, line, area, message);
break;
case srt_logging::LogLevel::note:
srs_trace2(TAG_SRT, "%s:%d(%s) # %s", file, line, area, message);
break;
case srt_logging::LogLevel::warning:
srs_warn2(TAG_SRT, "%s:%d(%s) # %s", file, line, area, message);
break;
case srt_logging::LogLevel::error:
case srt_logging::LogLevel::fatal:
srs_error2(TAG_SRT, "%s:%d(%s) # %s", file, line, area, message);
break;
default:
srs_trace2(TAG_SRT, "%s:%d(%s) # %s", file, line, area, message);
break;
}
}
srs_error_t srs_srt_log_initialie()
{
srs_error_t err = srs_success;
srt_setlogflags(0 | SRT_LOGF_DISABLE_TIME | SRT_LOGF_DISABLE_SEVERITY |
SRT_LOGF_DISABLE_THREADNAME | SRT_LOGF_DISABLE_EOL);
srt_setloghandler(NULL, srs_srt_log_handler);
return err;
}
srs_srt_t srs_srt_socket_invalid()
{
return SRT_INVALID_SOCK;
}
srs_error_t srs_srt_socket(srs_srt_t* pfd)
{
srs_error_t err = srs_success;
srs_srt_t srt_fd = 0;
if ((srt_fd = srt_create_socket()) < 0) {
return srs_error_new(ERROR_SOCKET_CREATE, "create srt socket");
}
*pfd = srt_fd;
return err;
}
srs_error_t srs_srt_close(srs_srt_t fd)
{
// TODO: FIXME: Handle error.
srt_close(fd);
return srs_success;
}
srs_error_t srs_srt_socket_with_default_option(srs_srt_t* pfd)
{
srs_error_t err = srs_success;
srs_srt_t srt_fd = 0;
if ((srt_fd = srt_create_socket()) < 0) {
return srs_error_new(ERROR_SOCKET_CREATE, "create srt socket");
}
if ((err = srs_srt_nonblock(srt_fd)) != srs_success) {
return srs_error_wrap(err, "nonblock");
}
if ((err = srs_srt_set_tsbpdmode(srt_fd, false)) != srs_success) {
return srs_error_wrap(err, "set tsbpdmode");
}
if ((err = srs_srt_set_tlpktdrop(srt_fd, false)) != srs_success) {
return srs_error_wrap(err, "set tlpktdrop");
}
if ((err = srs_srt_set_latency(srt_fd, false)) != srs_success) {
return srs_error_wrap(err, "set latency");
}
*pfd = srt_fd;
return err;
}
srs_error_t srs_srt_listen(srs_srt_t srt_fd, std::string ip, int port)
{
srs_error_t err = srs_success;
char sport[8];
snprintf(sport, sizeof(sport), "%d", port);
addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_NUMERICHOST;
addrinfo* r = NULL;
SrsAutoFreeH(addrinfo, r, freeaddrinfo);
if(getaddrinfo(ip.c_str(), sport, (const addrinfo*)&hints, &r)) {
return srs_error_new(ERROR_SYSTEM_IP_INVALID, "getaddrinfo hints=(%d,%d,%d)",
hints.ai_family, hints.ai_socktype, hints.ai_flags);
}
if ((err = do_srs_srt_listen(srt_fd, r)) != srs_success) {
srt_close(srt_fd);
return srs_error_wrap(err, "srt_fd=%d", srt_fd);
}
return err;
}
srs_error_t srs_srt_nonblock(srs_srt_t srt_fd)
{
int sync = 0;
SET_SRT_OPT(srt_fd, SRTO_SNDSYN, sync);
SET_SRT_OPT(srt_fd, SRTO_RCVSYN, sync);
return srs_success;
}
srs_error_t srs_srt_set_maxbw(srs_srt_t srt_fd, int maxbw)
{
SET_SRT_OPT(srt_fd, SRTO_MAXBW, maxbw);
return srs_success;
}
srs_error_t srs_srt_set_mss(srs_srt_t srt_fd, int mss)
{
SET_SRT_OPT(srt_fd, SRTO_MSS, mss);
return srs_success;
}
srs_error_t srs_srt_set_payload_size(srs_srt_t srt_fd, int payload_size)
{
SET_SRT_OPT(srt_fd, SRTO_PAYLOADSIZE, payload_size);
return srs_success;
}
srs_error_t srs_srt_set_connect_timeout(srs_srt_t srt_fd, int timeout)
{
SET_SRT_OPT(srt_fd, SRTO_CONNTIMEO, timeout);
return srs_success;
}
srs_error_t srs_srt_set_peer_idle_timeout(srs_srt_t srt_fd, int timeout)
{
SET_SRT_OPT(srt_fd, SRTO_PEERIDLETIMEO, timeout);
return srs_success;
}
srs_error_t srs_srt_set_tsbpdmode(srs_srt_t srt_fd, bool tsbpdmode)
{
SET_SRT_OPT(srt_fd, SRTO_TSBPDMODE, tsbpdmode);
return srs_success;
}
srs_error_t srs_srt_set_sndbuf(srs_srt_t srt_fd, int sndbuf)
{
SET_SRT_OPT(srt_fd, SRTO_SNDBUF, sndbuf);
return srs_success;
}
srs_error_t srs_srt_set_rcvbuf(srs_srt_t srt_fd, int rcvbuf)
{
SET_SRT_OPT(srt_fd, SRTO_RCVBUF, rcvbuf);
return srs_success;
}
srs_error_t srs_srt_set_tlpktdrop(srs_srt_t srt_fd, bool tlpktdrop)
{
SET_SRT_OPT(srt_fd, SRTO_TLPKTDROP, tlpktdrop);
return srs_success;
}
srs_error_t srs_srt_set_latency(srs_srt_t srt_fd, int latency)
{
SET_SRT_OPT(srt_fd, SRTO_LATENCY, latency);
return srs_success;
}
srs_error_t srs_srt_set_rcv_latency(srs_srt_t srt_fd, int rcv_latency)
{
SET_SRT_OPT(srt_fd, SRTO_RCVLATENCY, rcv_latency);
return srs_success;
}
srs_error_t srs_srt_set_peer_latency(srs_srt_t srt_fd, int peer_latency)
{
SET_SRT_OPT(srt_fd, SRTO_PEERLATENCY, peer_latency);
return srs_success;
}
srs_error_t srs_srt_set_streamid(srs_srt_t srt_fd, const std::string& streamid)
{
SET_SRT_OPT_STR(srt_fd, SRTO_STREAMID, streamid.data(), streamid.size());
return srs_success;
}
srs_error_t srs_srt_get_maxbw(srs_srt_t srt_fd, int& maxbw)
{
GET_SRT_OPT(srt_fd, SRTO_MAXBW, maxbw);
return srs_success;
}
srs_error_t srs_srt_get_mss(srs_srt_t srt_fd, int& mss)
{
GET_SRT_OPT(srt_fd, SRTO_MSS, mss);
return srs_success;
}
srs_error_t srs_srt_get_payload_size(srs_srt_t srt_fd, int& payload_size)
{
GET_SRT_OPT(srt_fd, SRTO_PAYLOADSIZE, payload_size);
return srs_success;
}
srs_error_t srs_srt_get_connect_timeout(srs_srt_t srt_fd, int& timeout)
{
GET_SRT_OPT(srt_fd, SRTO_CONNTIMEO, timeout);
return srs_success;
}
srs_error_t srs_srt_get_peer_idle_timeout(srs_srt_t srt_fd, int& timeout)
{
GET_SRT_OPT(srt_fd, SRTO_PEERIDLETIMEO, timeout);
return srs_success;
}
srs_error_t srs_srt_get_tsbpdmode(srs_srt_t srt_fd, bool& tsbpdmode)
{
GET_SRT_OPT(srt_fd, SRTO_TSBPDMODE, tsbpdmode);
return srs_success;
}
srs_error_t srs_srt_get_sndbuf(srs_srt_t srt_fd, int& sndbuf)
{
GET_SRT_OPT(srt_fd, SRTO_SNDBUF, sndbuf);
return srs_success;
}
srs_error_t srs_srt_get_rcvbuf(srs_srt_t srt_fd, int& rcvbuf)
{
GET_SRT_OPT(srt_fd, SRTO_RCVBUF, rcvbuf);
return srs_success;
}
srs_error_t srs_srt_get_tlpktdrop(srs_srt_t srt_fd, bool& tlpktdrop)
{
GET_SRT_OPT(srt_fd, SRTO_TLPKTDROP, tlpktdrop);
return srs_success;
}
srs_error_t srs_srt_get_latency(srs_srt_t srt_fd, int& latency)
{
GET_SRT_OPT(srt_fd, SRTO_LATENCY, latency);
return srs_success;
}
srs_error_t srs_srt_get_rcv_latency(srs_srt_t srt_fd, int& rcv_latency)
{
GET_SRT_OPT(srt_fd, SRTO_RCVLATENCY, rcv_latency);
return srs_success;
}
srs_error_t srs_srt_get_peer_latency(srs_srt_t srt_fd, int& peer_latency)
{
GET_SRT_OPT(srt_fd, SRTO_PEERLATENCY, peer_latency);
return srs_success;
}
srs_error_t srs_srt_get_streamid(srs_srt_t srt_fd, std::string& streamid)
{
srs_error_t err = srs_success;
if ((err = do_srs_srt_get_streamid(srt_fd, streamid)) != srs_success) {
return srs_error_wrap(err, "srt get streamid");
}
return err;
}
srs_error_t srs_srt_get_local_ip_port(srs_srt_t srt_fd, std::string& ip, int& port)
{
srs_error_t err = srs_success;
// discovery client information
sockaddr_storage addr;
int addrlen = sizeof(addr);
if (srt_getsockname(srt_fd, (sockaddr*)&addr, &addrlen) == -1) {
return srs_error_new(ERROR_SRT_SOCKOPT, "srt_getsockname");
}
char saddr[64];
char* h = (char*)saddr;
socklen_t nbh = (socklen_t)sizeof(saddr);
const int r0 = getnameinfo((const sockaddr*)&addr, addrlen, h, nbh,NULL, 0, NI_NUMERICHOST);
if (r0) {
return srs_error_new(ERROR_SRT_SOCKOPT, "getnameinfo");
}
switch(addr.ss_family) {
case AF_INET:
port = ntohs(((sockaddr_in*)&addr)->sin_port);
break;
case AF_INET6:
port = ntohs(((sockaddr_in6*)&addr)->sin6_port);
break;
}
ip.assign(saddr);
return err;
}
srs_error_t srs_srt_get_remote_ip_port(srs_srt_t srt_fd, std::string& ip, int& port)
{
srs_error_t err = srs_success;
// discovery client information
sockaddr_storage addr;
int addrlen = sizeof(addr);
if (srt_getpeername(srt_fd, (sockaddr*)&addr, &addrlen) == -1) {
return srs_error_new(ERROR_SRT_SOCKOPT, "srt_getpeername");
}
char saddr[64];
char* h = (char*)saddr;
socklen_t nbh = (socklen_t)sizeof(saddr);
const int r0 = getnameinfo((const sockaddr*)&addr, addrlen, h, nbh,NULL, 0, NI_NUMERICHOST);
if (r0) {
return srs_error_new(ERROR_SRT_SOCKOPT, "getnameinfo");
}
switch(addr.ss_family) {
case AF_INET:
port = ntohs(((sockaddr_in*)&addr)->sin_port);
break;
case AF_INET6:
port = ntohs(((sockaddr_in6*)&addr)->sin6_port);
break;
}
ip.assign(saddr);
return err;
}
SrsSrtStat::SrsSrtStat()
{
stat_ = new SRT_TRACEBSTATS();
}
SrsSrtStat::~SrsSrtStat()
{
SRT_TRACEBSTATS* p = (SRT_TRACEBSTATS*)stat_;
srs_freep(p);
}
int64_t SrsSrtStat::pktRecv()
{
return ((SRT_TRACEBSTATS*)stat_)->pktRecv;
}
int SrsSrtStat::pktRcvLoss()
{
return ((SRT_TRACEBSTATS*)stat_)->pktRcvLoss;
}
int SrsSrtStat::pktRcvRetrans()
{
return ((SRT_TRACEBSTATS*)stat_)->pktRcvRetrans;
}
int SrsSrtStat::pktRcvDrop()
{
return ((SRT_TRACEBSTATS*)stat_)->pktRcvDrop;
}
int64_t SrsSrtStat::pktSent()
{
return ((SRT_TRACEBSTATS*)stat_)->pktSent;
}
int SrsSrtStat::pktSndLoss()
{
return ((SRT_TRACEBSTATS*)stat_)->pktSndLoss;
}
int SrsSrtStat::pktRetrans()
{
return ((SRT_TRACEBSTATS*)stat_)->pktRetrans;
}
int SrsSrtStat::pktSndDrop()
{
return ((SRT_TRACEBSTATS*)stat_)->pktSndDrop;
}
srs_error_t SrsSrtStat::fetch(srs_srt_t srt_fd, bool clear)
{
srs_error_t err = srs_success;
int r0 = srt_bstats(srt_fd, (SRT_TRACEBSTATS*)stat_, clear);
if (r0) {
return srs_error_new(ERROR_SRT_STATS, "srt_bstats r0=%d", r0);
}
return err;
}
class SrsSrtPoller : public ISrsSrtPoller
{
public:
SrsSrtPoller();
virtual ~SrsSrtPoller();
public:
srs_error_t initialize();
srs_error_t add_socket(SrsSrtSocket* srt_skt);
srs_error_t mod_socket(SrsSrtSocket* srt_skt);
srs_error_t del_socket(SrsSrtSocket* srt_skt);
srs_error_t wait(int timeout_ms, int* pn_fds);
public:
virtual int size();
private:
// Find SrsSrtSocket* context by srs_srt_t.
std::map<srs_srt_t, SrsSrtSocket*> fd_sockets_;
int srt_epoller_fd_;
std::vector<SRT_EPOLL_EVENT> events_;
};
SrsSrtPoller::SrsSrtPoller()
{
srt_epoller_fd_ = -1;
}
SrsSrtPoller::~SrsSrtPoller()
{
if (srt_epoller_fd_ > 0) {
srt_epoll_release(srt_epoller_fd_);
}
}
srs_error_t SrsSrtPoller::initialize()
{
srs_error_t err = srs_success;
srt_epoller_fd_ = srt_epoll_create();
events_.resize(1024);
// Enable srt empty poller, avoid warning.
srt_epoll_set(srt_epoller_fd_, SRT_EPOLL_ENABLE_EMPTY);
return err;
}
srs_error_t SrsSrtPoller::add_socket(SrsSrtSocket* srt_skt)
{
srs_error_t err = srs_success;
int events = srt_skt->events();
srs_srt_t srtfd = srt_skt->fd();
int ret = srt_epoll_add_usock(srt_epoller_fd_, srtfd, &events);
srs_info("srt poller %d add srt socket %d, events=%d", srt_epoller_fd_, srtfd, events);
if (ret == SRT_ERROR) {
return srs_error_new(ERROR_SRT_EPOLL, "srt epoll add socket=%lu failed, err=%s", srtfd, srt_getlasterror_str());
}
// record srtfd to SrsSrtSocket*
fd_sockets_[srtfd] = srt_skt;
return err;
}
srs_error_t SrsSrtPoller::del_socket(SrsSrtSocket* srt_skt)
{
srs_error_t err = srs_success;
srs_srt_t srtfd = srt_skt->fd();
int ret = srt_epoll_remove_usock(srt_epoller_fd_, srtfd);
srs_info("srt poller %d remove srt socket %d", srt_epoller_fd_, srtfd);
if (ret == SRT_ERROR) {
return srs_error_new(ERROR_SRT_EPOLL, "srt epoll remove socket=%lu failed, err=%s", srtfd, srt_getlasterror_str());
}
fd_sockets_.erase(srtfd);
return err;
}
srs_error_t SrsSrtPoller::wait(int timeout_ms, int* pn_fds)
{
srs_error_t err = srs_success;
// wait srt event fired, will timeout after `timeout_ms` milliseconds.
int ret = srt_epoll_uwait(srt_epoller_fd_, events_.data(), events_.size(), timeout_ms);
*pn_fds = ret;
if (ret < 0) {
return srs_error_new(ERROR_SRT_EPOLL, "srt_epoll_uwait, ret=%d, err=%s", ret, srt_getlasterror_str());
}
for (int i = 0; i < ret; ++i) {
SRT_EPOLL_EVENT event = events_[i];
map<srs_srt_t, SrsSrtSocket*>::iterator iter = fd_sockets_.find(event.fd);
if (iter == fd_sockets_.end()) {
srs_assert(false);
}
SrsSrtSocket* srt_skt = iter->second;
srs_assert(srt_skt != NULL);
// notify error, don't notify read/write event.
if (event.events & SRT_EPOLL_ERR) {
srt_skt->notify_error();
} else {
if (event.events & SRT_EPOLL_IN) {
srt_skt->notify_readable();
}
if (event.events & SRT_EPOLL_OUT) {
srt_skt->notify_writeable();
}
}
}
return err;
}
int SrsSrtPoller::size()
{
return (int)fd_sockets_.size();
}
srs_error_t SrsSrtPoller::mod_socket(SrsSrtSocket* srt_skt)
{
srs_error_t err = srs_success;
int events = srt_skt->events();
srs_srt_t srtfd = srt_skt->fd();
int ret = srt_epoll_update_usock(srt_epoller_fd_, srtfd, &events);
srs_info("srt poller %d update srt socket %d, events=%d", srt_epoller_fd_, srtfd, events);
if (ret == SRT_ERROR) {
return srs_error_new(ERROR_SRT_EPOLL, "srt epoll update socket=%lu failed, err=%s", srtfd, srt_getlasterror_str());
}
return err;
}
ISrsSrtPoller::ISrsSrtPoller()
{
}
ISrsSrtPoller::~ISrsSrtPoller()
{
}
ISrsSrtPoller* srs_srt_poller_new()
{
return new SrsSrtPoller();
}
SrsSrtSocket::SrsSrtSocket(ISrsSrtPoller* srt_poller, srs_srt_t srt_fd)
{
srt_poller_ = srt_poller;
srt_fd_ = srt_fd;
has_error_ = 0;
read_cond_ = srs_cond_new();
write_cond_ = srs_cond_new();
recv_timeout_ = 5 * SRS_UTIME_SECONDS;
send_timeout_ = 5 * SRS_UTIME_SECONDS;
recv_bytes_ = 0;
send_bytes_ = 0;
events_ = 0;
}
SrsSrtSocket::~SrsSrtSocket()
{
srs_error_t err = srt_poller_->del_socket(this);
if (err != srs_success) {
srs_error("srt poller remove socket failed, err=%s", srs_error_desc(err).c_str());
srs_error_reset(err);
}
srs_cond_destroy(read_cond_);
srs_cond_destroy(write_cond_);
srs_trace("close srt_fd=%d", srt_fd_);
srt_close(srt_fd_);
}
srs_error_t SrsSrtSocket::connect(const string& ip, int port)
{
srs_error_t err = srs_success;
sockaddr_in inaddr;
inaddr.sin_family = AF_INET;
inaddr.sin_port = htons(port);
// TODO: FIXME: inet_addr is deprecated
inaddr.sin_addr.s_addr = inet_addr(ip.c_str());
// @see https://github.com/Haivision/srt/blob/master/docs/API/API-functions.md#srt_connect
int ret = srt_connect(srt_fd_, (const sockaddr*)&inaddr, sizeof(inaddr));
if (ret != 0) {
return srs_error_new(ERROR_SRT_IO, "srt_connect, err=%s", srt_getlasterror_str());
}
// Connect succeed, in async mode, means SRT API succeed and return directly,
// and the connection is in progress, like tcp socket API connect errno EINPROGRESS,
// and the SRT IO threads will do the real handshake step to finish srt connect.
SRT_SOCKSTATUS srt_status = srt_getsockstate(srt_fd_);
if (srt_status == SRTS_CONNECTED) {
return err;
}
// Connect is in progress, wait until it finish or error.
if ((err = wait_writeable()) != srs_success) {
return srs_error_wrap(err, "wait writeable");
}
// Double check if connect is established.
srt_status = srt_getsockstate(srt_fd_);
if (srt_status != SRTS_CONNECTED) {
return srs_error_new(ERROR_SRT_IO, "srt_connect, err=%s", srt_getlasterror_str());
}
return err;
}
srs_error_t SrsSrtSocket::accept(srs_srt_t* client_srt_fd)
{
srs_error_t err = srs_success;
while (true) {
sockaddr_in inaddr;
int addrlen = sizeof(inaddr);
// @see https://github.com/Haivision/srt/blob/master/docs/API/API-functions.md#srt_accept
srs_srt_t srt_fd = srt_accept(srt_fd_, (sockaddr*)&inaddr, &addrlen);
// Accept ok, return with the SRT client fd.
if (srt_fd != srs_srt_socket_invalid()) {
*client_srt_fd = srt_fd;
return err;
}
// Got something error, return immediately.
if (srt_getlasterror(NULL) != SRT_EASYNCRCV) {
return srs_error_new(ERROR_SRT_IO, "srt_accept, err=%s", srt_getlasterror_str());
}
// Accept would block, wait until new client connect or error.
if ((err = wait_readable()) != srs_success) {
return srs_error_wrap(err, "wait readable");
}
}
return err;
}
srs_error_t SrsSrtSocket::recvmsg(void* buf, size_t size, ssize_t* nread)
{
srs_error_t err = srs_success;
while (true) {
// @see https://github.com/Haivision/srt/blob/master/docs/API/API-functions.md#srt_recvmsg
int ret = srt_recvmsg(srt_fd_, (char*)buf, size);
// Receive message ok.
if (ret >= 0) {
recv_bytes_ += ret;
*nread = ret;
return err;
}
// Got something error, return immediately.
if (srt_getlasterror(NULL) != SRT_EASYNCRCV) {
return srs_error_new(ERROR_SRT_IO, "srt_recvmsg, err=%s", srt_getlasterror_str());
}
// Wait for the fd ready or error, switch to other coroutines.
if ((err = wait_readable()) != srs_success) {
return srs_error_wrap(err, "wait readable");
}
}
return err;
}
srs_error_t SrsSrtSocket::sendmsg(void* buf, size_t size, ssize_t* nwrite)
{
srs_error_t err = srs_success;
while (true) {
// @see https://github.com/Haivision/srt/blob/master/docs/API/API-functions.md#srt_sendmsg
int ret = srt_sendmsg(srt_fd_, (const char*)buf, size, -1, 1);
// Send message ok.
if (ret >= 0) {
send_bytes_ += ret;
*nwrite = ret;
return err;
}
// Got something error, return immediately.
if (srt_getlasterror(NULL) != SRT_EASYNCSND) {
return srs_error_new(ERROR_SRT_IO, "srt_sendmsg, err=%s", srt_getlasterror_str());
}
// Wait for the fd ready or error, switch to other coroutines.
if ((err = wait_writeable()) != srs_success) {
return srs_error_wrap(err, "wait writeable");
}
}
return err;
}
srs_error_t SrsSrtSocket::wait_readable()
{
srs_error_t err = srs_success;
// Check if error occured.
if ((err = check_error()) != srs_success) {
return srs_error_wrap(err, "has error");
}
// Subscribe in and error event
if ((err = enable_read()) != srs_success) {
return srs_error_wrap(err, "enable read");
}
// Wait event fired or timeout.
int ret = srs_cond_timedwait(read_cond_, recv_timeout_);
// TODO: FIXME: need to disable it?
if ((err = disable_read()) != srs_success) {
srs_freep(err);
}
if (ret != 0) {
// Timeout and events no fired.
if (errno == ETIME) {
return srs_error_new(ERROR_SRT_TIMEOUT, "srt socket %d timeout", srt_fd_);
}
// Interrupted, maybe coroutine terminated.
if (errno == EINTR) {
return srs_error_new(ERROR_SRT_INTERRUPT, "srt socket %d interrupted", srt_fd_);
}
return srs_error_new(ERROR_SRT_IO, "srt socket %d wait read", srt_fd_);
}
// Check if we are notify with error event.
if ((err = check_error()) != srs_success) {
return srs_error_wrap(err, "has error");
}
return err;
}
srs_error_t SrsSrtSocket::wait_writeable()
{
srs_error_t err = srs_success;
if ((err = check_error()) != srs_success) {
return srs_error_wrap(err, "has error");
}
if ((err = enable_write()) != srs_success) {
return srs_error_wrap(err, "enable write");
}
int ret = srs_cond_timedwait(write_cond_, send_timeout_);
if ((err = disable_write()) != srs_success) {
srs_freep(err);
}
if (ret != 0) {
if (errno == ETIME) {
return srs_error_new(ERROR_SRT_TIMEOUT, "srt socket %d timeout", srt_fd_);
}
if (errno == EINTR) {
return srs_error_new(ERROR_SRT_INTERRUPT, "srt socket %d interrupted", srt_fd_);
}
return srs_error_new(ERROR_SRT_IO, "srt socket %d wait write", srt_fd_);
}
if ((err = check_error()) != srs_success) {
return srs_error_wrap(err, "has error");
}
return err;
}
void SrsSrtSocket::notify_readable()
{
srs_cond_signal(read_cond_);
}
void SrsSrtSocket::notify_writeable()
{
srs_cond_signal(write_cond_);
}
void SrsSrtSocket::notify_error()
{
// mark error, and check when read/write
has_error_ = true;
srs_cond_signal(read_cond_);
srs_cond_signal(write_cond_);
}
srs_error_t SrsSrtSocket::enable_read()
{
return enable_event(SRT_EPOLL_IN | SRT_EPOLL_ERR);
}
srs_error_t SrsSrtSocket::disable_read()
{
return disable_event(SRT_EPOLL_IN);
}
srs_error_t SrsSrtSocket::enable_write()
{
return enable_event(SRT_EPOLL_OUT | SRT_EPOLL_ERR);
}
srs_error_t SrsSrtSocket::disable_write()
{
return disable_event(SRT_EPOLL_OUT);
}
srs_error_t SrsSrtSocket::enable_event(int event)
{
srs_error_t err = srs_success;
// Event has been subscribed.
if ((events_ & event) == event) {
return err;
}
int old_events = events_;
events_ |= event;
if (old_events == 0) {
err = srt_poller_->add_socket(this);
} else {
err = srt_poller_->mod_socket(this);
}
return err;
}
srs_error_t SrsSrtSocket::disable_event(int event)
{
srs_error_t err = srs_success;
// Event has been unsubscribed.
if ((events_ & event) == 0) {
return err;
}
events_ &= (~event);
if (events_ == 0) {
err = srt_poller_->del_socket(this);
} else {
err = srt_poller_->mod_socket(this);
}
return err;
}
srs_error_t SrsSrtSocket::check_error()
{
srs_error_t err = srs_success;
if (has_error_) {
return srs_error_new(ERROR_SRT_IO, "has error");
}
return err;
}

@ -0,0 +1,180 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRS_PROTOCOL_SRT_HPP
#define SRS_PROTOCOL_SRT_HPP
#include <srs_core.hpp>
#include <srs_protocol_st.hpp>
#include <map>
#include <vector>
class SrsSrtSocket;
extern srs_error_t srs_srt_log_initialie();
typedef int srs_srt_t;
extern srs_srt_t srs_srt_socket_invalid();
// Create srt socket only, with libsrt's default option.
extern srs_error_t srs_srt_socket(srs_srt_t* pfd);
extern srs_error_t srs_srt_close(srs_srt_t fd);
// Create srt socket with srs recommend default option(tsbpdmode=false,tlpktdrop=false,latency=0,sndsyn=0,rcvsyn=0)
extern srs_error_t srs_srt_socket_with_default_option(srs_srt_t* pfd);
// For server, listen at SRT endpoint.
extern srs_error_t srs_srt_listen(srs_srt_t srt_fd, std::string ip, int port);
// Set read/write no block.
extern srs_error_t srs_srt_nonblock(srs_srt_t srt_fd);
// Set SRT options.
extern srs_error_t srs_srt_set_maxbw(srs_srt_t srt_fd, int maxbw);
extern srs_error_t srs_srt_set_mss(srs_srt_t srt_fd, int mss);
extern srs_error_t srs_srt_set_payload_size(srs_srt_t srt_fd, int payload_size);
extern srs_error_t srs_srt_set_connect_timeout(srs_srt_t srt_fd, int timeout);
extern srs_error_t srs_srt_set_peer_idle_timeout(srs_srt_t srt_fd, int timeout);
extern srs_error_t srs_srt_set_tsbpdmode(srs_srt_t srt_fd, bool tsbpdmode);
extern srs_error_t srs_srt_set_sndbuf(srs_srt_t srt_fd, int sndbuf);
extern srs_error_t srs_srt_set_rcvbuf(srs_srt_t srt_fd, int rcvbuf);
extern srs_error_t srs_srt_set_tlpktdrop(srs_srt_t srt_fd, bool tlpktdrop);
extern srs_error_t srs_srt_set_latency(srs_srt_t srt_fd, int latency);
extern srs_error_t srs_srt_set_rcv_latency(srs_srt_t srt_fd, int rcv_latency);
extern srs_error_t srs_srt_set_peer_latency(srs_srt_t srt_fd, int peer_latency);
extern srs_error_t srs_srt_set_streamid(srs_srt_t srt_fd, const std::string& streamid);
// Get SRT options.
extern srs_error_t srs_srt_get_maxbw(srs_srt_t srt_fd, int& maxbw);
extern srs_error_t srs_srt_get_mss(srs_srt_t srt_fd, int& mss);
extern srs_error_t srs_srt_get_payload_size(srs_srt_t srt_fd, int& payload_size);
extern srs_error_t srs_srt_get_connect_timeout(srs_srt_t srt_fd, int& timeout);
extern srs_error_t srs_srt_get_peer_idle_timeout(srs_srt_t srt_fd, int& timeout);
extern srs_error_t srs_srt_get_tsbpdmode(srs_srt_t srt_fd, bool& tsbpdmode);
extern srs_error_t srs_srt_get_sndbuf(srs_srt_t srt_fd, int& sndbuf);
extern srs_error_t srs_srt_get_rcvbuf(srs_srt_t srt_fd, int& rcvbuf);
extern srs_error_t srs_srt_get_tlpktdrop(srs_srt_t srt_fd, bool& tlpktdrop);
extern srs_error_t srs_srt_get_latency(srs_srt_t srt_fd, int& latency);
extern srs_error_t srs_srt_get_rcv_latency(srs_srt_t srt_fd, int& rcv_latency);
extern srs_error_t srs_srt_get_peer_latency(srs_srt_t srt_fd, int& peer_latency);
extern srs_error_t srs_srt_get_streamid(srs_srt_t srt_fd, std::string& streamid);
// Get SRT socket info.
extern srs_error_t srs_srt_get_local_ip_port(srs_srt_t srt_fd, std::string& ip, int& port);
extern srs_error_t srs_srt_get_remote_ip_port(srs_srt_t srt_fd, std::string& ip, int& port);
// Get SRT stats.
class SrsSrtStat
{
private:
void* stat_;
public:
SrsSrtStat();
virtual ~SrsSrtStat();
public:
int64_t pktRecv();
int pktRcvLoss();
int pktRcvRetrans();
int pktRcvDrop();
public:
int64_t pktSent();
int pktSndLoss();
int pktRetrans();
int pktSndDrop();
public:
srs_error_t fetch(srs_srt_t srt_fd, bool clear);
};
// Srt poller, subscribe/unsubscribed events and wait them fired.
class ISrsSrtPoller
{
public:
ISrsSrtPoller();
virtual ~ISrsSrtPoller();
public:
virtual srs_error_t initialize() = 0;
virtual srs_error_t add_socket(SrsSrtSocket* srt_skt) = 0;
virtual srs_error_t mod_socket(SrsSrtSocket* srt_skt) = 0;
virtual srs_error_t del_socket(SrsSrtSocket* srt_skt) = 0;
// Wait for the fds in its epoll to be fired in specified timeout_ms, where the pn_fds is the number of active fds.
// Note that for ST, please always use timeout_ms(0) and switch coroutine by yourself.
virtual srs_error_t wait(int timeout_ms, int* pn_fds) = 0;
public:
virtual int size() = 0;
};
ISrsSrtPoller* srs_srt_poller_new();
// Srt ST socket, wrap SRT io and make it adapt to ST-thread.
class SrsSrtSocket
{
public:
SrsSrtSocket(ISrsSrtPoller* srt_poller, srs_srt_t srt_fd);
virtual ~SrsSrtSocket();
public: // IO API
srs_error_t connect(const std::string& ip, int port);
srs_error_t accept(srs_srt_t* client_srt_fd);
srs_error_t recvmsg(void* buf, size_t size, ssize_t* nread);
srs_error_t sendmsg(void* buf, size_t size, ssize_t* nwrite);
public:
srs_srt_t fd() const { return srt_fd_; }
int events() const { return events_; }
public:
void set_recv_timeout(srs_utime_t tm) { recv_timeout_ = tm; }
void set_send_timeout(srs_utime_t tm) { send_timeout_ = tm; }
srs_utime_t get_send_timeout() { return send_timeout_; }
srs_utime_t get_recv_timeout() { return recv_timeout_; }
int64_t get_send_bytes() { return send_bytes_; }
int64_t get_recv_bytes() { return recv_bytes_; }
// Yiled coroutine and wait this socket readable.
srs_error_t wait_readable();
// Yiled coroutine and wait this socket writeable.
srs_error_t wait_writeable();
// Notify this socket readable, and resume coroutine later.
void notify_readable();
// Notify this socket writeable, and resume coroutine later.
void notify_writeable();
// Notify this socket error, resume coroutine later and error will return in all the operator of this socket.
void notify_error();
public:
// Subscribed IN/ERR event to srt poller.
srs_error_t enable_read();
// Unsubscribed IN event to srt poller.
srs_error_t disable_read();
// Subscribed OUT/ERR event to srt poller.
srs_error_t enable_write();
// Unsubscribed OUT event to srt poller.
srs_error_t disable_write();
private:
srs_error_t enable_event(int event);
srs_error_t disable_event(int event);
srs_error_t check_error();
private:
srs_srt_t srt_fd_;
// Mark if some error occured in srt socket.
bool has_error_;
// When read operator like recvmsg/accept would block, wait this condition timeout or notified,
// and the coroutine itself will be yiled and resume when condition be notified.
srs_cond_t read_cond_;
// When write operator like sendmsg/connectt would block, wait this condition timeout or notified,
// and the coroutine itself will be yiled and resume when condition be notified.
srs_cond_t write_cond_;
srs_utime_t recv_timeout_;
srs_utime_t send_timeout_;
int64_t recv_bytes_;
int64_t send_bytes_;
// Event of this socket subscribed.
int events_;
// Srt poller which this socket attach to.
ISrsSrtPoller* srt_poller_;
};
#endif

@ -1,63 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRT_CONN_H
#define SRT_CONN_H
#include <srs_core.hpp>
#include "stringex.hpp"
#include <srt/srt.h>
#include <thread>
#include <memory>
#include <string>
#include <vector>
#include <srs_kernel_log.hpp>
#include <srs_kernel_error.hpp>
#include <srs_app_rtmp_conn.hpp>
#include <srs_app_config.hpp>
#define ERR_SRT_MODE 0x00
#define PULL_SRT_MODE 0x01
#define PUSH_SRT_MODE 0x02
bool is_streamid_valid(const std::string& streamid);
bool get_key_value(const std::string& info, std::string& key, std::string& value);
bool get_streamid_info(const std::string& streamid, int& mode, std::string& vhost, std::string& url_subpash);
class srt_conn {
public:
srt_conn(SRTSOCKET conn_fd, const std::string& streamid);
~srt_conn();
void close();
SRTSOCKET get_conn();
int get_mode();
std::string get_streamid();
std::string get_path();
std::string get_subpath();
std::string get_vhost();
int read(unsigned char* data, int len);
int write(unsigned char* data, int len);
void update_timestamp(long long now_ts);
long long get_last_ts();
int get_write_fail_count();
private:
SRTSOCKET _conn_fd;
std::string _streamid;
std::string _url_path;
std::string _url_subpath;
std::string _vhost;
int _mode;
long long _update_timestamp;
int write_fail_cnt_;
};
typedef std::shared_ptr<srt_conn> SRT_CONN_PTR;
#endif //SRT_CONN_H

@ -1,71 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include "srt_data.hpp"
#include <string.h>
SRT_DATA_MSG::SRT_DATA_MSG(const std::string& path, unsigned int msg_type):_msg_type(msg_type)
,_len(0)
,_data_p(nullptr)
,_key_path(path) {
}
SRT_DATA_MSG::SRT_DATA_MSG(unsigned int len, const std::string& path, unsigned int msg_type):_msg_type(msg_type)
,_len(len)
,_key_path(path) {
_data_p = new unsigned char[len];
memset(_data_p, 0, len);
}
SRT_DATA_MSG::SRT_DATA_MSG(unsigned char* data_p, unsigned int len, const std::string& path, unsigned int msg_type):_msg_type(msg_type)
,_len(len)
,_key_path(path)
{
_data_p = new unsigned char[len];
memcpy(_data_p, data_p, len);
}
SRT_DATA_MSG::SRT_DATA_MSG(LOGGER_LEVEL log_level, const std::string& log_content): _msg_type(SRT_MSG_LOG_TYPE)
,_log_content(log_content)
,_log_level(log_level)
{
}
SRT_DATA_MSG::~SRT_DATA_MSG() {
if (_data_p && (_len > 0)) {
delete[] _data_p;
}
}
unsigned int SRT_DATA_MSG::msg_type() {
return _msg_type;
}
void SRT_DATA_MSG::set_msg_type(unsigned int msg_type) {
_msg_type = msg_type;
}
std::string SRT_DATA_MSG::get_path() {
return _key_path;
}
unsigned int SRT_DATA_MSG::data_len() {
return _len;
}
unsigned char* SRT_DATA_MSG::get_data() {
return _data_p;
}
LOGGER_LEVEL SRT_DATA_MSG::get_log_level() {
return _log_level;
}
const char* SRT_DATA_MSG::get_log_string() {
return _log_content.c_str();
}

@ -1,48 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRT_DATA_H
#define SRT_DATA_H
#include "srt_log.hpp"
#include <srs_core.hpp>
#include <string>
#include <memory>
#define SRT_MSG_DATA_TYPE 0x01
#define SRT_MSG_CLOSE_TYPE 0x02
#define SRT_MSG_LOG_TYPE 0x03
class SRT_DATA_MSG {
public:
SRT_DATA_MSG(const std::string& path, unsigned int msg_type=SRT_MSG_DATA_TYPE);
SRT_DATA_MSG(unsigned int len, const std::string& path, unsigned int msg_type=SRT_MSG_DATA_TYPE);
SRT_DATA_MSG(unsigned char* data_p, unsigned int len, const std::string& path, unsigned int msg_type=SRT_MSG_DATA_TYPE);
SRT_DATA_MSG(LOGGER_LEVEL log_level, const std::string& log_content);
~SRT_DATA_MSG();
unsigned int msg_type();
unsigned int data_len();
unsigned char* get_data();
std::string get_path();
LOGGER_LEVEL get_log_level();
const char* get_log_string();
void set_msg_type(unsigned int msg_type);
private:
unsigned int _msg_type;
unsigned int _len = 0;
unsigned char* _data_p = nullptr;
std::string _key_path;
std::string _log_content;
LOGGER_LEVEL _log_level = SRT_LOGGER_TRACE_LEVEL;
};
typedef std::shared_ptr<SRT_DATA_MSG> SRT_DATA_MSG_PTR;
#endif

@ -1,406 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include "srt_handle.hpp"
#include "time_help.hpp"
#include "srt_log.hpp"
#include <srs_kernel_log.hpp>
#include <srs_kernel_error.hpp>
#include <srs_app_rtmp_conn.hpp>
#include <srs_app_config.hpp>
#include <srt/udt.h>
#include <stdio.h>
#include <vector>
#include <sstream>
#include <iomanip>
#include <assert.h>
#include <list>
static bool MONITOR_STATICS_ENABLE = false;
static long long MONITOR_TIMEOUT = 5000;
const unsigned int DEF_DATA_SIZE = 188*7;
const long long CHECK_ALIVE_INTERVAL = 5*1000;
const long long CHECK_ALIVE_TIMEOUT = 5*1000;
static const int SRT_WRTIE_FAIL_MAX = 10;
long long srt_now_ms = 0;
srt_handle::srt_handle(int pollid):_handle_pollid(pollid)
,_last_timestamp(0)
,_last_check_alive_ts(0) {
}
srt_handle::~srt_handle() {
}
void srt_handle::debug_statics(SRTSOCKET srtsocket, const std::string& streamid) {
SRT_TRACEBSTATS mon;
srt_bstats(srtsocket, &mon, 1);
std::ostringstream output;
long long now_ul = now_ms();
if (!MONITOR_STATICS_ENABLE) {
return;
}
if (_last_timestamp == 0) {
_last_timestamp = now_ul;
return;
}
if ((now_ul - _last_timestamp) < MONITOR_TIMEOUT) {
return;
}
_last_timestamp = now_ul;
output << "======= SRT STATS: sid=" << streamid << std::endl;
output << "PACKETS SENT: " << std::setw(11) << mon.pktSent << " RECEIVED: " << std::setw(11) << mon.pktRecv << std::endl;
output << "LOST PKT SENT: " << std::setw(11) << mon.pktSndLoss << " RECEIVED: " << std::setw(11) << mon.pktRcvLoss << std::endl;
output << "REXMIT SENT: " << std::setw(11) << mon.pktRetrans << " RECEIVED: " << std::setw(11) << mon.pktRcvRetrans << std::endl;
output << "DROP PKT SENT: " << std::setw(11) << mon.pktSndDrop << " RECEIVED: " << std::setw(11) << mon.pktRcvDrop << std::endl;
output << "RATE SENDING: " << std::setw(11) << mon.mbpsSendRate << " RECEIVING: " << std::setw(11) << mon.mbpsRecvRate << std::endl;
output << "BELATED RECEIVED: " << std::setw(11) << mon.pktRcvBelated << " AVG TIME: " << std::setw(11) << mon.pktRcvAvgBelatedTime << std::endl;
output << "REORDER DISTANCE: " << std::setw(11) << mon.pktReorderDistance << std::endl;
output << "WINDOW FLOW: " << std::setw(11) << mon.pktFlowWindow << " CONGESTION: " << std::setw(11) << mon.pktCongestionWindow << " FLIGHT: " << std::setw(11) << mon.pktFlightSize << std::endl;
output << "LINK RTT: " << std::setw(9) << mon.msRTT << "ms BANDWIDTH: " << std::setw(7) << mon.mbpsBandwidth << "Mb/s " << std::endl;
output << "BUFFERLEFT: SND: " << std::setw(11) << mon.byteAvailSndBuf << " RCV: " << std::setw(11) << mon.byteAvailRcvBuf << std::endl;
srt_log_trace("\r\n%s", output.str().c_str());
return;
}
void srt_handle::add_new_puller(SRT_CONN_PTR conn_ptr, std::string stream_id) {
_conn_map.insert(std::make_pair(conn_ptr->get_conn(), conn_ptr));
auto iter = _streamid_map.find(stream_id);
if (iter == _streamid_map.end()) {
std::unordered_map<SRTSOCKET, SRT_CONN_PTR> srtsocket_map;
srtsocket_map.insert(std::make_pair(conn_ptr->get_conn(), conn_ptr));
_streamid_map.insert(std::make_pair(stream_id, srtsocket_map));
srt_log_trace("add new puller fd:%d, streamid:%s", conn_ptr->get_conn(), stream_id.c_str());
} else {
iter->second.insert(std::make_pair(conn_ptr->get_conn(), conn_ptr));
srt_log_trace("add new puller fd:%d, streamid:%s, size:%d",
conn_ptr->get_conn(), stream_id.c_str(), iter->second.size());
}
return;
}
void srt_handle::close_pull_conn(SRTSOCKET srtsocket, std::string stream_id) {
srt_log_trace("close_pull_conn read_fd=%d, streamid=%s", srtsocket, stream_id.c_str());
srt_epoll_remove_usock(_handle_pollid, srtsocket);
auto streamid_iter = _streamid_map.find(stream_id);
if (streamid_iter != _streamid_map.end()) {
if (streamid_iter->second.size() == 0) {
_streamid_map.erase(stream_id);
} else if (streamid_iter->second.size() == 1) {
streamid_iter->second.erase(srtsocket);
_streamid_map.erase(stream_id);
} else {
streamid_iter->second.erase(srtsocket);
}
} else {
assert(0);
}
auto conn_iter = _conn_map.find(srtsocket);
if (conn_iter != _conn_map.end()) {
_conn_map.erase(conn_iter);
return;
} else {
assert(0);
}
return;
}
SRT_CONN_PTR srt_handle::get_srt_conn(SRTSOCKET conn_srt_socket) {
SRT_CONN_PTR ret_conn;
auto iter = _conn_map.find(conn_srt_socket);
if (iter == _conn_map.end()) {
return ret_conn;
}
ret_conn = iter->second;
return ret_conn;
}
void srt_handle::add_newconn(SRT_CONN_PTR conn_ptr, int events) {
int val_i;
int opt_len = sizeof(int);
int64_t val_i64;
int opt64_len = sizeof(int64_t);
srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_LATENCY, &val_i, &opt_len);
srt_log_trace("srto SRTO_LATENCY=%d", val_i);
srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_PEERLATENCY, &val_i, &opt_len);
srt_log_trace("srto SRTO_PEERLATENCY=%d", val_i);
srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_RCVLATENCY, &val_i, &opt_len);
srt_log_trace("srto SRTO_RCVLATENCY=%d", val_i);
srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_SNDBUF, &val_i, &opt_len);
srt_log_trace("srto SRTO_SNDBUF=%d", val_i);
srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_RCVBUF, &val_i, &opt_len);
srt_log_trace("srto SRTO_RCVBUF=%d", val_i);
srt_getsockopt(conn_ptr->get_conn(), 0, SRTO_MAXBW, &val_i64, &opt64_len);
srt_log_trace("srto SRTO_MAXBW=%d", val_i64);
srt_log_trace("srt mix_correct is %s.", _srs_config->get_srt_mix_correct() ? "enable" : "disable");
srt_log_trace("srt h264 sei filter is %s.", _srs_config->get_srt_sei_filter() ? "enable" : "disable");
if (conn_ptr->get_mode() == PULL_SRT_MODE) {
add_new_puller(conn_ptr, conn_ptr->get_path());
} else {
if(add_new_pusher(conn_ptr) == false) {
srt_log_trace("push connection is repeated and rejected, fd:%d, streamid:%s",
conn_ptr->get_conn(), conn_ptr->get_streamid().c_str());
conn_ptr->close();
return;
}
}
srt_log_trace("new conn added fd:%d, event:0x%08x", conn_ptr->get_conn(), events);
int ret = srt_epoll_add_usock(_handle_pollid, conn_ptr->get_conn(), &events);
if (ret < 0) {
srt_log_error("srt handle run add epoll error:%d", ret);
return;
}
return;
}
void srt_handle::handle_push_data(SRT_SOCKSTATUS status, const std::string& path, const std::string& subpath, SRTSOCKET conn_fd) {
SRT_CONN_PTR srt_conn_ptr;
unsigned char data[DEF_DATA_SIZE];
int ret;
srt_conn_ptr = get_srt_conn(conn_fd);
if (!srt_conn_ptr) {
srt_log_error("handle_push_data fd:%d fail to find srt connection.", conn_fd);
return;
}
if (status != SRTS_CONNECTED) {
srt_log_error("handle_push_data error status:%d fd:%d", status, conn_fd);
close_push_conn(conn_fd);
return;
}
ret = srt_conn_ptr->read(data, DEF_DATA_SIZE);
if (ret <= 0) {
srt_log_error("handle_push_data srt connect read error:%d, fd:%d", ret, conn_fd);
close_push_conn(conn_fd);
return;
}
srt_conn_ptr->update_timestamp(srt_now_ms);
srt2rtmp::get_instance()->insert_data_message(data, ret, subpath);
{
std::unique_lock<std::mutex> locker(srt2rtmp::_srt_error_mutex);
if (srt2rtmp::_srt_error_map.count(subpath) == 1) {
int err_code = srt2rtmp::_srt_error_map[subpath];
if (err_code != ERROR_SUCCESS) {
close_push_conn(conn_fd);
srt_log_error("handle_push_data srt to rtmp error:%d, fd:%d", err_code,conn_fd);
//todo: reset to next use, maybe update by srt2rtmp::cycle again
srt2rtmp::_srt_error_map[subpath] = ERROR_SUCCESS;
return;
}
}
}
//send data to subscriber(players)
//streamid, play map<SRTSOCKET, SRT_CONN_PTR>
auto streamid_iter = _streamid_map.find(path);
if (streamid_iter == _streamid_map.end()) {//no puler
srt_log_info("receive data size(%d) from pusher(%d) but no puller", ret, conn_fd);
return;
}
srt_log_info("receive data size(%d) from pusher(%d) to pullers, count:%d",
ret, conn_fd, streamid_iter->second.size());
std::vector<SRTSOCKET> remove_vec;
for (auto puller_iter = streamid_iter->second.begin();
puller_iter != streamid_iter->second.end();
puller_iter++) {
auto player_conn = puller_iter->second;
if (!player_conn) {
srt_log_error("handle_push_data get srt connect error from fd:%d", puller_iter->first);
continue;
}
int write_ret = player_conn->write(data, ret);
srt_log_info("send data size(%d) to puller fd:%d", write_ret, puller_iter->first);
if (write_ret > 0) {
puller_iter->second->update_timestamp(srt_now_ms);
} else {
if (player_conn->get_write_fail_count() > SRT_WRTIE_FAIL_MAX) {
remove_vec.push_back(puller_iter->first);
}
}
}
for (auto item : remove_vec) {
streamid_iter->second.erase(item);
if (streamid_iter->second.empty()) {
_streamid_map.erase(streamid_iter);
}
}
return;
}
void srt_handle::check_alive() {
long long diff_t;
std::list<SRT_CONN_PTR> conn_list;
if (_last_check_alive_ts == 0) {
_last_check_alive_ts = srt_now_ms;
return;
}
diff_t = srt_now_ms - _last_check_alive_ts;
if (diff_t < CHECK_ALIVE_INTERVAL) {
return;
}
for (auto conn_iter = _conn_map.begin();
conn_iter != _conn_map.end();
conn_iter++)
{
long long timeout = srt_now_ms - conn_iter->second->get_last_ts();
if (timeout > CHECK_ALIVE_TIMEOUT) {
conn_list.push_back(conn_iter->second);
}
}
for (auto del_iter = conn_list.begin();
del_iter != conn_list.end();
del_iter++)
{
SRT_CONN_PTR conn_ptr = *del_iter;
if (conn_ptr->get_mode() == PUSH_SRT_MODE) {
srt_log_warn("check alive close pull connection fd:%d, streamid:%s",
conn_ptr->get_conn(), conn_ptr->get_subpath().c_str());
close_push_conn(conn_ptr->get_conn());
} else if (conn_ptr->get_mode() == PULL_SRT_MODE) {
srt_log_warn("check alive close pull connection fd:%d, streamid:%s",
conn_ptr->get_conn(), conn_ptr->get_path().c_str());
close_pull_conn(conn_ptr->get_conn(), conn_ptr->get_path());
} else {
srt_log_error("check_alive get unkown srt mode:%d, fd:%d",
conn_ptr->get_mode(), conn_ptr->get_conn());
assert(0);
}
}
}
void srt_handle::close_push_conn(SRTSOCKET srtsocket) {
auto iter = _conn_map.find(srtsocket);
if (iter != _conn_map.end()) {
SRT_CONN_PTR conn_ptr = iter->second;
auto push_iter = _push_conn_map.find(conn_ptr->get_path());
if (push_iter != _push_conn_map.end()) {
_push_conn_map.erase(push_iter);
}
_conn_map.erase(iter);
srt2rtmp::get_instance()->insert_ctrl_message(SRT_MSG_CLOSE_TYPE, conn_ptr->get_subpath());
conn_ptr->close();
}
srt_epoll_remove_usock(_handle_pollid, srtsocket);
return;
}
bool srt_handle::add_new_pusher(SRT_CONN_PTR conn_ptr) {
auto push_iter = _push_conn_map.find(conn_ptr->get_path());
if (push_iter != _push_conn_map.end()) {
return false;
}
_push_conn_map.insert(std::make_pair(conn_ptr->get_path(), conn_ptr));
_conn_map.insert(std::make_pair(conn_ptr->get_conn(), conn_ptr));
srt_log_trace("srt_handle add new pusher streamid:%s, subpath:%s, sid:%s",
conn_ptr->get_streamid().c_str(), conn_ptr->get_subpath().c_str(), conn_ptr->get_path().c_str());
return true;
}
void srt_handle::handle_pull_data(SRT_SOCKSTATUS status, const std::string& subpath, SRTSOCKET conn_fd) {
srt_log_info("handle_pull_data status:%d, subpath:%s, fd:%d",
status, subpath.c_str(), conn_fd);
auto conn_ptr = get_srt_conn(conn_fd);
if (!conn_ptr) {
srt_log_error("handle_pull_data fail to find fd(%d)", conn_fd);
assert(0);
return;
}
conn_ptr->update_timestamp(srt_now_ms);
}
void srt_handle::handle_srt_socket(SRT_SOCKSTATUS status, SRTSOCKET conn_fd)
{
auto conn_ptr = get_srt_conn(conn_fd);
if (!conn_ptr) {
if (status != SRTS_CLOSED) {
srt_log_error("handle_srt_socket find srt connection error, fd:%d, status:%d",
conn_fd, status);
}
return;
}
std::string path = conn_ptr->get_path();
std::string subpath = conn_ptr->get_subpath();
int mode = conn_ptr->get_mode();
if (mode == PUSH_SRT_MODE) {
switch (status)
{
case SRTS_CONNECTED:
{
handle_push_data(status, path, subpath, conn_fd);
break;
}
case SRTS_BROKEN:
{
srt_log_warn("srt push disconnected event fd:%d, streamid:%s",
conn_fd, conn_ptr->get_streamid().c_str());
close_push_conn(conn_fd);
break;
}
default:
srt_log_error("push mode unkown status:%d, fd:%d", status, conn_fd);
break;
}
} else if (mode == PULL_SRT_MODE) {
switch (status)
{
case SRTS_CONNECTED:
{
handle_pull_data(status, subpath, conn_fd);
break;
}
case SRTS_BROKEN:
{
srt_log_warn("srt pull disconnected fd:%d, streamid:%s",
conn_fd, conn_ptr->get_streamid().c_str());
close_pull_conn(conn_fd, path);
break;
}
default:
srt_log_error("pull mode unkown status:%d, fd:%d", status, conn_fd);
break;
}
} else {
assert(0);
}
return;
}

@ -1,70 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRT_HANDLE_H
#define SRT_HANDLE_H
#include <srs_core.hpp>
#include <srt/srt.h>
#include <thread>
#include <memory>
#include <unordered_map>
#include <queue>
#include <string.h>
#include <mutex>
#include "srt_conn.hpp"
#include "srt_to_rtmp.hpp"
class srt_handle {
public:
srt_handle(int pollid);
~srt_handle();
//add new srt connection into epoll event
void add_newconn(SRT_CONN_PTR conn_ptr, int events);
//handle recv/send srt socket
void handle_srt_socket(SRT_SOCKSTATUS status, SRTSOCKET conn_fd);
//check srt connection whether it's still alive.
void check_alive();
private:
//get srt conn object by srt socket
SRT_CONN_PTR get_srt_conn(SRTSOCKET conn_srt_socket);
void handle_push_data(SRT_SOCKSTATUS status, const std::string& path, const std::string& subpath, SRTSOCKET conn_fd);
void handle_pull_data(SRT_SOCKSTATUS status, const std::string& subpath, SRTSOCKET conn_fd);
//add new puller into puller list and conn_map
void add_new_puller(SRT_CONN_PTR, std::string stream_id);
//remove pull srt from play list
void close_pull_conn(SRTSOCKET srtsocket, std::string stream_id);
//add new pusher into pusher map: <socket fd, pusher conn ptr>
bool add_new_pusher(SRT_CONN_PTR conn_ptr);
//remove push connection and remove epoll
void close_push_conn(SRTSOCKET srtsocket);
//debug statics
void debug_statics(SRTSOCKET srtsocket, const std::string& streamid);
private:
int _handle_pollid;
std::unordered_map<SRTSOCKET, SRT_CONN_PTR> _conn_map;//save all srt connection: pull or push
//save push srt connection for prevent from repeat push connection
std::unordered_map<std::string, SRT_CONN_PTR> _push_conn_map;//key:streamid, value:SRT_CONN_PTR
//streamid, play map<SRTSOCKET, SRT_CONN_PTR>
std::unordered_map<std::string, std::unordered_map<SRTSOCKET, SRT_CONN_PTR>> _streamid_map;
long long _last_timestamp;
long long _last_check_alive_ts;
};
#endif //SRT_HANDLE_H

@ -1,36 +0,0 @@
#include "srt_log.hpp"
#include "srt_to_rtmp.hpp"
#include <string>
#include <stdint.h>
#include <stdarg.h>
LOGGER_LEVEL s_log_level = SRT_LOGGER_TRACE_LEVEL;
static char* srt_log_buffer = new char[LOGGER_BUFFER_SIZE];
void snprintbuffer(char* buffer, size_t size, const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
vsnprintf(buffer, size, fmt, ap);
va_end(ap);
return;
}
void set_srt_log_level(LOGGER_LEVEL level) {
s_log_level = level;
}
LOGGER_LEVEL get_srt_log_level() {
return s_log_level;
}
char* get_srt_log_buffer() {
return srt_log_buffer;
}
void srt_log_output(LOGGER_LEVEL level, const char* buffer) {
std::string log_content(buffer);
srt2rtmp::get_instance()->insert_log_message(level, log_content);
return;
}

@ -1,52 +0,0 @@
#ifndef SRT_LOG_HPP
#define SRT_LOG_HPP
#include <stdint.h>
#include <stddef.h>
#define LOGGER_BUFFER_SIZE (10*1024)
typedef enum {
SRT_LOGGER_INFO_LEVEL,
SRT_LOGGER_TRACE_LEVEL,
SRT_LOGGER_WARN_LEVEL,
SRT_LOGGER_ERROR_LEVEL
} LOGGER_LEVEL;
void set_srt_log_level(LOGGER_LEVEL level);
LOGGER_LEVEL get_srt_log_level();
char* get_srt_log_buffer();
void srt_log_output(LOGGER_LEVEL level, const char* buffer);
void snprintbuffer(char* buffer, size_t size, const char* fmt, ...);
#define srt_log_error(...) \
if (get_srt_log_level() <= SRT_LOGGER_ERROR_LEVEL) \
{ \
char* buffer = get_srt_log_buffer(); \
snprintbuffer(buffer, LOGGER_BUFFER_SIZE, __VA_ARGS__); \
srt_log_output(SRT_LOGGER_ERROR_LEVEL, buffer); \
}
#define srt_log_warn(...) \
if (get_srt_log_level() <= SRT_LOGGER_WARN_LEVEL) \
{ \
char* buffer = get_srt_log_buffer(); \
snprintbuffer(buffer, LOGGER_BUFFER_SIZE, __VA_ARGS__); \
srt_log_output(SRT_LOGGER_WARN_LEVEL, buffer); \
}
#define srt_log_trace(...) \
if (get_srt_log_level() <= SRT_LOGGER_TRACE_LEVEL) \
{ \
char* buffer = get_srt_log_buffer(); \
snprintbuffer(buffer, LOGGER_BUFFER_SIZE, __VA_ARGS__); \
srt_log_output(SRT_LOGGER_TRACE_LEVEL, buffer); \
}
#define srt_log_info(...) \
if (get_srt_log_level() <= SRT_LOGGER_INFO_LEVEL) \
{ \
char* buffer = get_srt_log_buffer(); \
snprintbuffer(buffer, LOGGER_BUFFER_SIZE, __VA_ARGS__); \
srt_log_output(SRT_LOGGER_INFO_LEVEL, buffer); \
}
#endif //SRT_LOG_HPP

@ -1,359 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include "srt_server.hpp"
#include "srt_handle.hpp"
#include "srt_log.hpp"
#include <srt/udt.h>
#include <thread>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <string.h>
#include <stdexcept>
#include <srs_kernel_log.hpp>
#include <srs_kernel_error.hpp>
#include <srs_app_rtmp_conn.hpp>
#include <srs_app_config.hpp>
#include <srs_app_utility.hpp>
srt_server::srt_server(unsigned short port):_listen_port(port)
,_server_socket(-1)
{
}
srt_server::~srt_server()
{
}
int srt_server::init_srt_parameter() {
const int DEF_RECV_LATENCY = 120;
const int DEF_PEER_LATENCY = 0;
int opt_len = sizeof(int);
if (_server_socket == -1) {
return -1;
}
int maxbw = _srs_config->get_srto_maxbw();
srt_setsockopt(_server_socket, 0, SRTO_MAXBW, &maxbw, opt_len);
int mss = _srs_config->get_srto_mss();
srt_setsockopt(_server_socket, 0, SRTO_MSS, &mss, opt_len);
bool tlpkdrop = _srs_config->get_srto_tlpkdrop();
int tlpkdrop_i = tlpkdrop ? 1 : 0;
srt_setsockopt(_server_socket, 0, SRTO_TLPKTDROP, &tlpkdrop_i, opt_len);
int connection_timeout = _srs_config->get_srto_conntimeout();
srt_setsockopt(_server_socket, 0, SRTO_CONNTIMEO, &connection_timeout, opt_len);
int send_buff = _srs_config->get_srto_sendbuf();
srt_setsockopt(_server_socket, 0, SRTO_SNDBUF, &send_buff, opt_len);
int recv_buff = _srs_config->get_srto_recvbuf();
srt_setsockopt(_server_socket, 0, SRTO_RCVBUF, &recv_buff, opt_len);
int payload_size = _srs_config->get_srto_payloadsize();
srt_setsockopt(_server_socket, 0, SRTO_PAYLOADSIZE, &payload_size, opt_len);
int latency = _srs_config->get_srto_latency();
if (DEF_RECV_LATENCY != latency) {
srt_setsockopt(_server_socket, 0, SRTO_LATENCY, &latency, opt_len);
}
int recv_latency = _srs_config->get_srto_recv_latency();
if (DEF_RECV_LATENCY != recv_latency) {
srt_setsockopt(_server_socket, 0, SRTO_RCVLATENCY, &recv_latency, opt_len);
}
int peer_latency = _srs_config->get_srto_peer_latency();
if (DEF_PEER_LATENCY != peer_latency) {
srt_setsockopt(_server_socket, 0, SRTO_PEERLATENCY, &recv_latency, opt_len);
}
srt_log_trace("init srt parameter, maxbw:%d, mss:%d, tlpkdrop:%d, connect timeout:%d, \
send buff:%d, recv buff:%d, payload size:%d, latency:%d, recv latency:%d, peer latency:%d",
maxbw, mss, tlpkdrop, connection_timeout, send_buff, recv_buff, payload_size,
latency, recv_latency, peer_latency);
return 0;
}
void srt_server::init_srt_log() {
SrsLogLevel level = srs_get_log_level(_srs_config->get_log_level());
switch (level) {
case SrsLogLevelInfo:
{
set_srt_log_level(SRT_LOGGER_INFO_LEVEL);
break;
}
case SrsLogLevelTrace:
{
set_srt_log_level(SRT_LOGGER_TRACE_LEVEL);
break;
}
case SrsLogLevelWarn:
{
set_srt_log_level(SRT_LOGGER_WARN_LEVEL);
break;
}
case SrsLogLevelError:
{
set_srt_log_level(SRT_LOGGER_ERROR_LEVEL);
break;
}
default:
{
set_srt_log_level(SRT_LOGGER_TRACE_LEVEL);
}
}
return;
}
int srt_server::init_srt() {
if (_server_socket != -1) {
return -1;
}
init_srt_log();
_server_socket = srt_create_socket();
sockaddr_in sa;
memset(&sa, 0, sizeof sa);
sa.sin_family = AF_INET;
sa.sin_port = htons(_listen_port);
sockaddr* psa = (sockaddr*)&sa;
int ret = srt_bind(_server_socket, psa, sizeof(sa));
if ( ret == SRT_ERROR )
{
srt_close(_server_socket);
srt_log_error("srt bind error: %d", ret);
return -1;
}
ret = srt_listen(_server_socket, 5);
if (ret == SRT_ERROR)
{
srt_close(_server_socket);
srt_log_error("srt listen error: %d", ret);
return -2;
}
init_srt_parameter();
_pollid = srt_epoll_create();
if (_pollid < -1) {
srt_log_error("srt server srt_epoll_create error, port=%d", _listen_port);
return -1;
}
_handle_ptr = std::make_shared<srt_handle>(_pollid);
int events = SRT_EPOLL_IN | SRT_EPOLL_ERR;
ret = srt_epoll_add_usock(_pollid, _server_socket, &events);
if (ret < 0) {
srt_log_error("srt server run add epoll error:%d", ret);
return ret;
}
srt_log_trace("srt server listen port=%d, server_fd=%d", _listen_port, _server_socket);
return 0;
}
int srt_server::start()
{
int ret;
if ((ret = init_srt()) < 0) {
return ret;
}
run_flag = true;
srt_log_trace("srt server is starting... port(%d)", _listen_port);
thread_run_ptr = std::make_shared<std::thread>(&srt_server::on_work, this);
return 0;
}
void srt_server::stop()
{
run_flag = false;
if (!thread_run_ptr) {
return;
}
thread_run_ptr->join();
return;
}
void srt_server::srt_handle_connection(SRT_SOCKSTATUS status, SRTSOCKET input_fd, const std::string& dscr) {
SRTSOCKET conn_fd = -1;
sockaddr_in scl;
int sclen = sizeof(scl);
int conn_event;// = SRT_EPOLL_IN |SRT_EPOLL_OUT| SRT_EPOLL_ERR;
switch(status) {
case SRTS_LISTENING:
{
conn_fd = srt_accept(input_fd, (sockaddr*)&scl, &sclen);
if (conn_fd == -1) {
return;
}
//add new srt connect into srt handle
std::string streamid = UDT::getstreamid(conn_fd);
if (!is_streamid_valid(streamid)) {
srt_log_trace("srt streamid(%s) error, fd:%d", streamid.c_str(), conn_fd);
srt_close(conn_fd);
return;
}
SRT_CONN_PTR srt_conn_ptr = std::make_shared<srt_conn>(conn_fd, streamid);
std::string vhost_str = srt_conn_ptr->get_vhost();
srt_log_trace("new srt connection streamid:%s, fd:%d, vhost:%s",
streamid.c_str(), conn_fd, vhost_str.c_str());
SrsConfDirective* vhost_p = _srs_config->get_vhost(vhost_str, true);
if (!vhost_p) {
srt_log_trace("srt streamid(%s): no vhost %s, fd:%d",
streamid.c_str(), vhost_str.c_str(), conn_fd);
srt_conn_ptr->close();
return;
}
if (srt_conn_ptr->get_mode() == PULL_SRT_MODE) {
//add SRT_EPOLL_IN for information notify
conn_event = SRT_EPOLL_IN | SRT_EPOLL_ERR;//not inlucde SRT_EPOLL_OUT for save cpu
} else if (srt_conn_ptr->get_mode() == PUSH_SRT_MODE) {
conn_event = SRT_EPOLL_IN | SRT_EPOLL_ERR;
} else {
srt_log_trace("stream mode error, it should be m=push or m=pull, streamid:%s",
srt_conn_ptr->get_streamid().c_str());
srt_conn_ptr->close();
return;
}
_handle_ptr->add_newconn(srt_conn_ptr, conn_event);
break;
}
case SRTS_CONNECTED:
{
srt_log_trace("srt connected: socket=%d, mode:%s", input_fd, dscr.c_str());
break;
}
case SRTS_BROKEN:
{
srt_epoll_remove_usock(_pollid, input_fd);
srt_close(input_fd);
srt_log_warn("srt close: socket=%d", input_fd);
break;
}
default:
{
srt_log_error("srt server unkown status:%d", status);
}
}
}
void srt_server::srt_handle_data(SRT_SOCKSTATUS status, SRTSOCKET input_fd, const std::string& dscr) {
_handle_ptr->handle_srt_socket(status, input_fd);
return;
}
void srt_server::on_work()
{
const unsigned int SRT_FD_MAX = 100;
srt_log_trace("srt server is working port(%d)", _listen_port);
while (run_flag)
{
SRTSOCKET read_fds[SRT_FD_MAX];
SRTSOCKET write_fds[SRT_FD_MAX];
int rfd_num = SRT_FD_MAX;
int wfd_num = SRT_FD_MAX;
int ret = srt_epoll_wait(_pollid, read_fds, &rfd_num, write_fds, &wfd_num, -1,
nullptr, nullptr, nullptr, nullptr);
if (ret < 0) {
continue;
}
_handle_ptr->check_alive();
for (int index = 0; index < rfd_num; index++) {
SRT_SOCKSTATUS status = srt_getsockstate(read_fds[index]);
if (_server_socket == read_fds[index]) {
srt_handle_connection(status, read_fds[index], "read fd");
} else {
srt_handle_data(status, read_fds[index], "read fd");
}
}
for (int index = 0; index < wfd_num; index++) {
SRT_SOCKSTATUS status = srt_getsockstate(write_fds[index]);
if (_server_socket == write_fds[index]) {
srt_handle_connection(status, write_fds[index], "write fd");
} else {
srt_handle_data(status, write_fds[index], "write fd");
}
}
}
// New API at 2020-01-28, >1.4.1
// @see https://github.com/Haivision/srt/commit/b8c70ec801a56bea151ecce9c09c4ebb720c2f68#diff-fb66028e8746fea578788532533a296bR786
#if (SRT_VERSION_MAJOR<<24 | SRT_VERSION_MINOR<<16 | SRT_VERSION_PATCH<<8) > 0x01040100
srt_epoll_clear_usocks(_pollid);
#endif
}
SrtServerAdapter::SrtServerAdapter()
{
}
SrtServerAdapter::~SrtServerAdapter()
{
}
srs_error_t SrtServerAdapter::initialize()
{
srs_error_t err = srs_success;
// TODO: FIXME: We could fork processes here, because here only ST is initialized.
return err;
}
srs_error_t SrtServerAdapter::run(SrsWaitGroup* wg)
{
srs_error_t err = srs_success;
// TODO: FIXME: We could start a coroutine to dispatch SRT task to processes.
if(_srs_config->get_srt_enabled()) {
srt_log_trace("srt server is enabled...");
unsigned short srt_port = _srs_config->get_srt_listen_port();
srt_log_trace("srt server listen port:%d", srt_port);
err = srt2rtmp::get_instance()->init();
if (err != srs_success) {
return srs_error_wrap(err, "srt start srt2rtmp error");
}
srt_ptr = std::make_shared<srt_server>(srt_port);
if (!srt_ptr) {
return srs_error_wrap(err, "srt listen %d", srt_port);
}
} else {
srt_log_trace("srt server is disabled...");
}
if(_srs_config->get_srt_enabled()) {
srt_ptr->start();
}
return err;
}
void SrtServerAdapter::stop()
{
// TODO: FIXME: If forked processes, we should do cleanup.
}

@ -1,67 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRT_SERVER_H
#define SRT_SERVER_H
#include <srs_core.hpp>
#include <srt/srt.h>
#include <thread>
#include <memory>
#include <srs_app_hybrid.hpp>
class srt_handle;
class SrsWaitGroup;
class srt_server {
public:
srt_server(unsigned short port);
~srt_server();
int start();//init srt handl and create srt main thread loop
void stop();//stop srt main thread loop
private:
//init srt socket and srt epoll
int init_srt();
int init_srt_parameter();
void init_srt_log();
//srt main epoll loop
void on_work();
//accept new srt connection
void srt_handle_connection(SRT_SOCKSTATUS status, SRTSOCKET input_fd, const std::string& dscr);
//get srt data read/write
void srt_handle_data(SRT_SOCKSTATUS status, SRTSOCKET input_fd, const std::string& dscr);
private:
unsigned short _listen_port;
SRTSOCKET _server_socket;
int _pollid;
bool run_flag;
std::shared_ptr<std::thread> thread_run_ptr;
std::shared_ptr<srt_handle> _handle_ptr;
};
typedef std::shared_ptr<srt_server> SRT_SERVER_PTR;
class SrtServerAdapter : public ISrsHybridServer
{
private:
SRT_SERVER_PTR srt_ptr;
public:
SrtServerAdapter();
virtual ~SrtServerAdapter();
public:
virtual srs_error_t initialize();
virtual srs_error_t run(SrsWaitGroup* wg);
virtual void stop();
};
#endif//SRT_SERVER_H

@ -1,779 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include "srt_to_rtmp.hpp"
#include "stringex.hpp"
#include "time_help.hpp"
#include <srs_kernel_log.hpp>
#include <srs_kernel_error.hpp>
#include <srs_kernel_buffer.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_app_rtmp_conn.hpp>
#include <srs_app_config.hpp>
#include <srs_kernel_stream.hpp>
#include <list>
#include <sstream>
std::shared_ptr<srt2rtmp> srt2rtmp::s_srt2rtmp_ptr;
std::mutex srt2rtmp::_srt_error_mutex;
std::map<std::string, int> srt2rtmp::_srt_error_map;
std::shared_ptr<srt2rtmp> srt2rtmp::get_instance() {
if (!s_srt2rtmp_ptr) {
s_srt2rtmp_ptr = std::make_shared<srt2rtmp>();
}
return s_srt2rtmp_ptr;
}
srt2rtmp::srt2rtmp():_lastcheck_ts(0) {
}
srt2rtmp::~srt2rtmp() {
release();
}
srs_error_t srt2rtmp::init() {
srs_error_t err = srs_success;
if (_trd_ptr.get() != nullptr) {
return srs_error_wrap(err, "don't start thread again");
}
_trd_ptr = std::make_shared<SrsSTCoroutine>("srt2rtmp", this);
if ((err = _trd_ptr->start()) != srs_success) {
return srs_error_wrap(err, "start thread");
}
srs_trace("srt2rtmp start coroutine...");
return err;
}
void srt2rtmp::release() {
if (!_trd_ptr) {
return;
}
_trd_ptr->stop();
_trd_ptr = nullptr;
}
void srt2rtmp::insert_data_message(unsigned char* data_p, unsigned int len, const std::string& key_path) {
std::unique_lock<std::mutex> locker(_mutex);
SRT_DATA_MSG_PTR msg_ptr = std::make_shared<SRT_DATA_MSG>(data_p, len, key_path);
_msg_queue.push(msg_ptr);
//_notify_cond.notify_one();
return;
}
void srt2rtmp::insert_ctrl_message(unsigned int msg_type, const std::string& key_path) {
std::unique_lock<std::mutex> locker(_mutex);
SRT_DATA_MSG_PTR msg_ptr = std::make_shared<SRT_DATA_MSG>(key_path, msg_type);
_msg_queue.push(msg_ptr);
//_notify_cond.notify_one();
return;
}
void srt2rtmp::insert_log_message(LOGGER_LEVEL level, const std::string& log_content) {
std::unique_lock<std::mutex> locker(_mutex);
SRT_DATA_MSG_PTR msg_ptr = std::make_shared<SRT_DATA_MSG>(level, log_content);
msg_ptr->set_msg_type(SRT_MSG_LOG_TYPE);
_msg_queue.push(msg_ptr);
return;
}
SRT_DATA_MSG_PTR srt2rtmp::get_data_message() {
std::unique_lock<std::mutex> locker(_mutex);
SRT_DATA_MSG_PTR msg_ptr;
if (_msg_queue.empty())
{
return msg_ptr;
}
//while (_msg_queue.empty()) {
// _notify_cond.wait(locker);
//}
msg_ptr = _msg_queue.front();
_msg_queue.pop();
return msg_ptr;
}
void srt2rtmp::check_rtmp_alive() {
const int64_t CHECK_INTERVAL = 5*1000;
const int64_t ALIVE_TIMEOUT_MAX = 5*1000;
if (_lastcheck_ts == 0) {
_lastcheck_ts = now_ms();
return;
}
int64_t timenow_ms = now_ms();
if ((timenow_ms - _lastcheck_ts) > CHECK_INTERVAL) {
_lastcheck_ts = timenow_ms;
for (auto iter = _rtmp_client_map.begin();
iter != _rtmp_client_map.end();) {
RTMP_CLIENT_PTR rtmp_ptr = iter->second;
if ((timenow_ms - rtmp_ptr->get_last_live_ts()) >= ALIVE_TIMEOUT_MAX) {
srs_warn("srt2rtmp client is timeout, url:%s",
rtmp_ptr->get_url().c_str());
_rtmp_client_map.erase(iter++);
rtmp_ptr->close();
} else {
iter++;
}
}
}
return;
}
void srt2rtmp::handle_close_rtmpsession(const std::string& key_path) {
RTMP_CLIENT_PTR rtmp_ptr;
auto iter = _rtmp_client_map.find(key_path);
if (iter == _rtmp_client_map.end()) {
srs_error("fail to close rtmp session fail, can't find session by key_path:%s",
key_path.c_str());
return;
}
rtmp_ptr = iter->second;
_rtmp_client_map.erase(iter);
srs_trace("close rtmp session which key_path is %s", key_path.c_str());
rtmp_ptr->close();
return;
}
//the cycle is running in srs coroutine
srs_error_t srt2rtmp::cycle() {
srs_error_t err = srs_success;
_lastcheck_ts = 0;
int err_code = -1;
while(true) {
SRT_DATA_MSG_PTR msg_ptr = get_data_message();
if (!msg_ptr) {
srs_usleep((30 * SRS_UTIME_MILLISECONDS));
} else {
switch (msg_ptr->msg_type()) {
case SRT_MSG_DATA_TYPE:
{
err_code = handle_ts_data(msg_ptr);
if (err_code != ERROR_SUCCESS) {
std::unique_lock<std::mutex> locker(_srt_error_mutex);
_srt_error_map[msg_ptr->get_path()] = err_code;
}
break;
}
case SRT_MSG_CLOSE_TYPE:
{
handle_close_rtmpsession(msg_ptr->get_path());
break;
}
case SRT_MSG_LOG_TYPE:
{
handle_log_data(msg_ptr);
break;
}
default:
{
srs_error("srt to rtmp get wrong message type(%u), path:%s",
msg_ptr->msg_type(), msg_ptr->get_path().c_str());
assert(0);
}
}
}
check_rtmp_alive();
if ((err = _trd_ptr->pull()) != srs_success) {
return srs_error_wrap(err, "forwarder");
}
}
}
int srt2rtmp::handle_ts_data(SRT_DATA_MSG_PTR data_ptr) {
RTMP_CLIENT_PTR rtmp_ptr;
auto iter = _rtmp_client_map.find(data_ptr->get_path());
if (iter == _rtmp_client_map.end()) {
srs_trace("new rtmp client for srt upstream, key_path:%s", data_ptr->get_path().c_str());
rtmp_ptr = std::make_shared<rtmp_client>(data_ptr->get_path());
_rtmp_client_map.insert(std::make_pair(data_ptr->get_path(), rtmp_ptr));
} else {
rtmp_ptr = iter->second;
}
return rtmp_ptr->receive_ts_data(data_ptr);
}
void srt2rtmp::handle_log_data(SRT_DATA_MSG_PTR data_ptr) {
switch (data_ptr->get_log_level()) {
case SRT_LOGGER_INFO_LEVEL:
{
srs_info(data_ptr->get_log_string());
break;
}
case SRT_LOGGER_TRACE_LEVEL:
{
srs_trace(data_ptr->get_log_string());
break;
}
case SRT_LOGGER_WARN_LEVEL:
{
srs_warn(data_ptr->get_log_string());
break;
}
case SRT_LOGGER_ERROR_LEVEL:
{
srs_error(data_ptr->get_log_string());
break;
}
default:
{
srs_trace(data_ptr->get_log_string());
}
}
return;
}
rtmp_client::rtmp_client(std::string key_path):_key_path(key_path)
, _connect_flag(false) {
const std::string DEF_VHOST = "DEFAULT_VHOST";
_ts_demux_ptr = std::make_shared<ts_demux>();
_avc_ptr = std::make_shared<SrsRawH264Stream>();
_aac_ptr = std::make_shared<SrsRawAacStream>();
std::vector<std::string> ret_vec;
string_split(key_path, "/", ret_vec);
if (ret_vec.size() >= 3) {
_vhost = ret_vec[0];
_appname = ret_vec[1];
_streamname = ret_vec[2];
} else {
_vhost = DEF_VHOST;
_appname = ret_vec[0];
_streamname = ret_vec[1];
}
std::stringstream url_ss;
std::vector<std::string> ip_ports = _srs_config->get_listens();
int port = 0;
std::string ip;
for (auto item : ip_ports) {
srs_parse_endpoint(item, ip, port);
if (port != 0) {
break;
}
}
port = (port == 0) ? SRS_CONSTS_RTMP_DEFAULT_PORT : port;
std::stringstream ss;
ss << "rtmp://" << SRS_CONSTS_LOCALHOST;
ss << ":" << port;
ss << "/" << _appname;
ss << "/" << _streamname;
ss << (_streamname.find("?") != std::string::npos ? "&" : "?") << "upstream=srt";
if (_vhost != DEF_VHOST) {
ss << "&vhost=" << _vhost;
}
_url = ss.str();
_h264_sps_changed = false;
_h264_pps_changed = false;
_h264_sps_pps_sent = false;
_last_live_ts = now_ms();
srs_trace("rtmp client construct url:%s", url_ss.str().c_str());
}
rtmp_client::~rtmp_client() {
}
void rtmp_client::close() {
_connect_flag = false;
if (!_rtmp_conn_ptr) {
return;
}
srs_trace("rtmp client close url:%s", _url.c_str());
_rtmp_conn_ptr->close();
_rtmp_conn_ptr = nullptr;
}
int64_t rtmp_client::get_last_live_ts() {
return _last_live_ts;
}
std::string rtmp_client::get_url() {
return _url;
}
srs_error_t rtmp_client::connect() {
srs_error_t err = srs_success;
srs_utime_t cto = SRS_CONSTS_RTMP_TIMEOUT;
srs_utime_t sto = SRS_CONSTS_RTMP_PULSE;
_last_live_ts = now_ms();
if (_connect_flag) {
return srs_success;
}
if (_rtmp_conn_ptr.get() != nullptr) {
return srs_error_wrap(err, "repeated connect %s failed, cto=%dms, sto=%dms.",
_url.c_str(), srsu2msi(cto), srsu2msi(sto));
}
_rtmp_conn_ptr = std::make_shared<SrsSimpleRtmpClient>(_url, cto, sto);
if ((err = _rtmp_conn_ptr->connect()) != srs_success) {
close();
return srs_error_wrap(err, "connect %s failed, cto=%dms, sto=%dms.",
_url.c_str(), srsu2msi(cto), srsu2msi(sto));
}
if ((err = _rtmp_conn_ptr->publish(SRS_CONSTS_RTMP_PROTOCOL_CHUNK_SIZE)) != srs_success) {
close();
return srs_error_wrap(err, "rtmp client in srt2rtmp publish fail url:%s", _url.c_str());
}
_connect_flag = true;
return err;
}
int rtmp_client::receive_ts_data(SRT_DATA_MSG_PTR data_ptr) {
return _ts_demux_ptr->decode(data_ptr, shared_from_this());//on_data_callback is the decode callback
}
srs_error_t rtmp_client::write_h264_sps_pps(uint32_t dts, uint32_t pts) {
srs_error_t err = srs_success;
// TODO: FIMXE: there exists bug, see following comments.
// when sps or pps changed, update the sequence header,
// for the pps maybe not changed while sps changed.
// so, we must check when each video ts message frame parsed.
if (!_h264_sps_changed || !_h264_pps_changed) {
return err;
}
// h264 raw to h264 packet.
std::string sh;
if ((err = _avc_ptr->mux_sequence_header(_h264_sps, _h264_pps, dts, pts, sh)) != srs_success) {
return srs_error_wrap(err, "mux sequence header");
}
// h264 packet to flv packet.
int8_t frame_type = SrsVideoAvcFrameTypeKeyFrame;
int8_t avc_packet_type = SrsVideoAvcFrameTraitSequenceHeader;
char* flv = NULL;
int nb_flv = 0;
if ((err = _avc_ptr->mux_avc2flv(sh, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != srs_success) {
return srs_error_wrap(err, "avc to flv");
}
if (_srs_config->get_srt_mix_correct()) {
_rtmp_queue.insert_rtmp_data((unsigned char*)flv, nb_flv, (int64_t)dts, SrsFrameTypeVideo);
err = rtmp_write_work();
} else {
err = rtmp_write_packet(SrsFrameTypeVideo, dts, flv, nb_flv);
}
// reset sps and pps.
_h264_sps_changed = false;
_h264_pps_changed = false;
_h264_sps_pps_sent = true;
return err;
}
srs_error_t rtmp_client::write_h264_ipb_frame(char* frame, int frame_size, uint32_t dts, uint32_t pts) {
srs_error_t err = srs_success;
// when sps or pps not sent, ignore the packet.
// @see https://github.com/ossrs/srs/issues/203
if (!_h264_sps_pps_sent) {
return srs_error_new(ERROR_H264_DROP_BEFORE_SPS_PPS, "drop sps/pps");
}
// 5bits, 7.3.1 NAL unit syntax,
// ISO_IEC_14496-10-AVC-2003.pdf, page 44.
// 7: SPS, 8: PPS, 5: I Frame, 1: P Frame
SrsAvcNaluType nal_unit_type = (SrsAvcNaluType)(frame[0] & 0x1f);
// for IDR frame, the frame is keyframe.
SrsVideoAvcFrameType frame_type = SrsVideoAvcFrameTypeInterFrame;
if (nal_unit_type == SrsAvcNaluTypeIDR) {
frame_type = SrsVideoAvcFrameTypeKeyFrame;
}
std::string ibp;
if ((err = _avc_ptr->mux_ipb_frame(frame, frame_size, ibp)) != srs_success) {
return srs_error_wrap(err, "mux frame");
}
int8_t avc_packet_type = SrsVideoAvcFrameTraitNALU;
char* flv = NULL;
int nb_flv = 0;
if ((err = _avc_ptr->mux_avc2flv(ibp, frame_type, avc_packet_type, dts, pts, &flv, &nb_flv)) != srs_success) {
return srs_error_wrap(err, "mux avc to flv");
}
if (_srs_config->get_srt_mix_correct()) {
_rtmp_queue.insert_rtmp_data((unsigned char*)flv, nb_flv, (int64_t)dts, SrsFrameTypeVideo);
err = rtmp_write_work();
} else {
err = rtmp_write_packet(SrsFrameTypeVideo, dts, flv, nb_flv);
}
return err;
}
srs_error_t rtmp_client::write_audio_raw_frame(char* frame, int frame_size, SrsRawAacStreamCodec* codec, uint32_t dts) {
srs_error_t err = srs_success;
char* data = NULL;
int size = 0;
if ((err = _aac_ptr->mux_aac2flv(frame, frame_size, codec, dts, &data, &size)) != srs_success) {
return srs_error_wrap(err, "mux aac to flv");
}
if (_srs_config->get_srt_mix_correct()) {
_rtmp_queue.insert_rtmp_data((unsigned char*)data, size, (int64_t)dts, SrsFrameTypeAudio);
err = rtmp_write_work();
} else {
err = rtmp_write_packet(SrsFrameTypeAudio, dts, data, size);
}
return err;
}
srs_error_t rtmp_client::rtmp_write_packet(char type, uint32_t timestamp, char* data, int size) {
srs_error_t err = srs_success;
SrsSharedPtrMessage* msg = NULL;
if (!_rtmp_conn_ptr) {
//when rtmp connection is closed, it's not error and just return;
srs_freepa(data);
return err;
}
if ((err = srs_rtmp_create_msg(type, timestamp, data, size, _rtmp_conn_ptr->sid(), &msg)) != srs_success) {
return srs_error_wrap(err, "create message fail, url:%s", _url.c_str());
}
srs_assert(msg);
// send out encoded msg.
if ((err = _rtmp_conn_ptr->send_and_free_message(msg)) != srs_success) {
close();
return srs_error_wrap(err, "rtmp client in srt2rtmp send message fail, url:%s", _url.c_str());
}
return err;
}
srs_error_t rtmp_client::rtmp_write_work() {
srs_error_t err = srs_success;
rtmp_packet_info_s packet_info;
bool ret = false;
do {
ret = _rtmp_queue.get_rtmp_data(packet_info);
if (ret) {
err = rtmp_write_packet(packet_info._type, packet_info._dts, (char*)packet_info._data, packet_info._len);
if (err != srs_success) {
break;
}
}
} while(ret);
return err;
}
srs_error_t rtmp_client::on_ts_video(std::shared_ptr<SrsBuffer> avs_ptr, uint64_t dts, uint64_t pts) {
srs_error_t err = srs_success;
// ensure rtmp connected.
if ((err = connect()) != srs_success) {
return err;
}
dts = dts / 90;
pts = pts / 90;
if (dts == 0) {
dts = pts;
}
// send each frame.
while (!avs_ptr->empty()) {
char* frame = NULL;
int frame_size = 0;
if ((err = _avc_ptr->annexb_demux(avs_ptr.get(), &frame, &frame_size)) != srs_success) {
return srs_error_wrap(err, "demux annexb");
}
// 5bits, 7.3.1 NAL unit syntax,
// ISO_IEC_14496-10-AVC-2003.pdf, page 44.
// 7: SPS, 8: PPS, 5: I Frame, 1: P Frame
SrsAvcNaluType nal_unit_type = (SrsAvcNaluType)(frame[0] & 0x1f);
// ignore the nalu type aud(9), pad(12)
if ((nal_unit_type == SrsAvcNaluTypeAccessUnitDelimiter)
|| (nal_unit_type == SrsAvcNaluTypeFilterData)) {
continue;
}
// TODO: FIXME: Should cache this config, it's better not to get it for each video frame.
if (_srs_config->get_srt_sei_filter()) {
if (nal_unit_type == SrsAvcNaluTypeSEI) {
continue;
}
}
// for sps
if (_avc_ptr->is_sps(frame, frame_size)) {
std::string sps;
if ((err = _avc_ptr->sps_demux(frame, frame_size, sps)) != srs_success) {
return srs_error_wrap(err, "demux sps");
}
if (_h264_sps == sps) {
continue;
}
_h264_sps_changed = true;
_h264_sps = sps;
if ((err = write_h264_sps_pps(dts, pts)) != srs_success) {
return srs_error_wrap(err, "write sps/pps");
}
continue;
}
// for pps
if (_avc_ptr->is_pps(frame, frame_size)) {
std::string pps;
if ((err = _avc_ptr->pps_demux(frame, frame_size, pps)) != srs_success) {
return srs_error_wrap(err, "demux pps");
}
if (_h264_pps == pps) {
continue;
}
_h264_pps_changed = true;
_h264_pps = pps;
if ((err = write_h264_sps_pps(dts, pts)) != srs_success) {
return srs_error_wrap(err, "write sps/pps");
}
continue;
}
// ibp frame.
// for Issue: https://github.com/ossrs/srs/issues/2390
// we only skip pps/sps frame and send left nalus.
srs_info("mpegts: demux avc ibp frame size=%d, dts=%d", avs_ptr->left() + frame_size, dts);
if ((err = write_h264_ipb_frame(avs_ptr->head() - frame_size, avs_ptr->left() + frame_size, dts, pts)) != srs_success) {
return srs_error_wrap(err, "write frame");
}
_last_live_ts = now_ms();
break;
}
return err;
}
int rtmp_client::get_sample_rate(char sample_index) {
int sample_rate = 44100;
if ((sample_index >= 0) && (sample_index < SrsAAcSampleRateNumbers)) {
sample_rate = srs_aac_srates[(uint8_t)sample_index];
}
return sample_rate;
}
srs_error_t rtmp_client::on_ts_audio(std::shared_ptr<SrsBuffer> avs_ptr, uint64_t dts, uint64_t pts) {
srs_error_t err = srs_success;
uint64_t base_dts;
uint64_t real_dts;
uint64_t first_dts;
int index = 0;
int sample_size = 1024;
// ensure rtmp connected.
if ((err = connect()) != srs_success) {
return srs_error_wrap(err, "connect");
}
base_dts = dts/90;
if (base_dts == 0) {
base_dts = pts/90;
}
// send each frame.
while (!avs_ptr->empty()) {
char* frame = NULL;
int frame_size = 0;
SrsRawAacStreamCodec codec;
if ((err = _aac_ptr->adts_demux(avs_ptr.get(), &frame, &frame_size, codec)) != srs_success) {
return srs_error_wrap(err, "demux adts");
}
if (frame_size <= 0) {
continue;
}
int sample_rate = get_sample_rate(codec.sound_rate);
if (codec.aac_packet_type > SrsAudioOpusFrameTraitRaw) {
sample_size = 2048;
} else {
sample_size = 1024;
}
real_dts = base_dts + index * 1000.0 * sample_size / sample_rate;
if (index == 0) {
first_dts = real_dts;
}
index++;
// generate sh.
if (_aac_specific_config.empty()) {
std::string sh;
if ((err = _aac_ptr->mux_sequence_header(&codec, sh)) != srs_success) {
return srs_error_wrap(err, "mux sequence header");
}
_aac_specific_config = sh;
codec.aac_packet_type = 0;
if ((err = write_audio_raw_frame((char*)sh.data(), (int)sh.length(), &codec, real_dts)) != srs_success) {
return srs_error_wrap(err, "write raw audio frame");
}
}
// audio raw data.
codec.aac_packet_type = 1;
if ((err = write_audio_raw_frame(frame, frame_size, &codec, real_dts)) != srs_success) {
return srs_error_wrap(err, "write audio raw frame");
}
_last_live_ts = now_ms();
}
uint64_t diff_t = real_dts - first_dts;
diff_t += 100;
if ((diff_t > 200) && (diff_t < 600)) {
srs_info("set_queue_timeout timeout:%lu", diff_t);
_rtmp_queue.set_queue_timeout(diff_t);
}
return err;
}
int rtmp_client::on_data_callback(SRT_DATA_MSG_PTR data_ptr, unsigned int media_type,
uint64_t dts, uint64_t pts)
{
srs_error_t err = srs_success;
if (!data_ptr || (data_ptr->get_data() == nullptr) || (data_ptr->data_len() == 0)) {
assert(0);
return 0;
}
auto avs_ptr = std::make_shared<SrsBuffer>((char*)data_ptr->get_data(), data_ptr->data_len());
if (media_type == STREAM_TYPE_VIDEO_H264) {
err = on_ts_video(avs_ptr, dts, pts);
} else if (media_type == STREAM_TYPE_AUDIO_AAC) {
err = on_ts_audio(avs_ptr, dts, pts);
} else {
srs_error("mpegts demux unkown stream type:0x%02x, only support h264+aac", media_type);
return 0;
}
if (err != srs_success) {
srs_error("send media data error:%s", srs_error_desc(err).c_str());
int err_code = srs_error_code(err);
srs_freep(err);
return err_code;
}
return 0;
}
rtmp_packet_queue::rtmp_packet_queue():_queue_timeout(QUEUE_DEF_TIMEOUT)
,_queue_maxlen(QUEUE_LEN_MAX)
,_first_packet_t(-1)
,_first_local_t(-1) {
}
rtmp_packet_queue::~rtmp_packet_queue() {
for (auto item : _send_map) {
rtmp_packet_info_s info = item.second;
if (info._data) {
delete info._data;
}
}
_send_map.clear();
}
void rtmp_packet_queue::set_queue_timeout(int64_t queue_timeout) {
_queue_timeout = queue_timeout;
}
void rtmp_packet_queue::insert_rtmp_data(unsigned char* data, int len, int64_t dts, char media_type) {
rtmp_packet_info_s packet_info;
packet_info._data = data;
packet_info._len = len;
packet_info._dts = dts;
packet_info._type = media_type;
if (_first_packet_t == -1) {
_first_packet_t = dts;
_first_local_t = (int64_t)now_ms();
}
_send_map.insert(std::make_pair(dts, packet_info));
return;
}
bool rtmp_packet_queue::is_ready() {
if (!_srs_config->get_srt_mix_correct() && !_send_map.empty()) {
return true;
}
if (_send_map.size() < 2) {
return false;
}
if (_send_map.size() >= (size_t)_queue_maxlen) {
return true;
}
auto first_item = _send_map.begin();
int64_t now_t = (int64_t)now_ms();
int64_t diff_t = (now_t - _first_local_t) - (first_item->first - _first_packet_t);
if (diff_t >= _queue_timeout) {
return true;
}
return false;
}
bool rtmp_packet_queue::get_rtmp_data(rtmp_packet_info_s& packet_info) {
if (!is_ready()) {
return false;
}
auto iter = _send_map.begin();
packet_info = iter->second;
_send_map.erase(iter);
return true;
}

@ -1,162 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef SRT_TO_RTMP_H
#define SRT_TO_RTMP_H
#include <srs_core.hpp>
#include <memory>
#include <string>
#include <thread>
#include <queue>
#include <map>
#include <mutex>
#include <condition_variable>
#include <srs_kernel_ts.hpp>
#include <srs_app_rtmp_conn.hpp>
#include <srs_protocol_raw_avc.hpp>
#include <srs_protocol_utility.hpp>
#include <unordered_map>
#include "srt_data.hpp"
#include "ts_demux.hpp"
#include "srt_log.hpp"
#define SRT_VIDEO_MSG_TYPE 0x01
#define SRT_AUDIO_MSG_TYPE 0x02
typedef std::shared_ptr<SrsSimpleRtmpClient> RTMP_CONN_PTR;
typedef std::shared_ptr<SrsRawH264Stream> AVC_PTR;
typedef std::shared_ptr<SrsRawAacStream> AAC_PTR;
#define DEFAULT_VHOST "__default_host__"
#define QUEUE_DEF_TIMEOUT 500
#define QUEUE_LEN_MAX 100
typedef struct {
unsigned char* _data;
int _len;
int64_t _dts;
char _type;
char reserve[3];
} rtmp_packet_info_s;
class rtmp_packet_queue {
public:
rtmp_packet_queue();
~rtmp_packet_queue();
void set_queue_timeout(int64_t queue_timeout);
void insert_rtmp_data(unsigned char* data, int len, int64_t dts, char media_type);
bool get_rtmp_data(rtmp_packet_info_s& packet_info);
private:
bool is_ready();
private:
int64_t _queue_timeout;
int64_t _queue_maxlen;
int64_t _first_packet_t;
int64_t _first_local_t;
std::multimap<int64_t, rtmp_packet_info_s> _send_map;//key:dts, value:rtmp_packet_info
};
class rtmp_client : public ts_media_data_callback_I, public std::enable_shared_from_this<rtmp_client> {
public:
rtmp_client(std::string key_path);
virtual ~rtmp_client();
int receive_ts_data(SRT_DATA_MSG_PTR data_ptr);
int64_t get_last_live_ts();
std::string get_url();
srs_error_t connect();
void close();
private:
virtual int on_data_callback(SRT_DATA_MSG_PTR data_ptr, unsigned int media_type, uint64_t dts, uint64_t pts);
private:
srs_error_t on_ts_video(std::shared_ptr<SrsBuffer> avs_ptr, uint64_t dts, uint64_t pts);
srs_error_t on_ts_audio(std::shared_ptr<SrsBuffer> avs_ptr, uint64_t dts, uint64_t pts);
virtual srs_error_t write_h264_sps_pps(uint32_t dts, uint32_t pts);
virtual srs_error_t write_h264_ipb_frame(char* frame, int frame_size, uint32_t dts, uint32_t pts);
virtual srs_error_t write_audio_raw_frame(char* frame, int frame_size, SrsRawAacStreamCodec* codec, uint32_t dts);
int get_sample_rate(char sound_rate);
srs_error_t rtmp_write_work();
private:
virtual srs_error_t rtmp_write_packet(char type, uint32_t timestamp, char* data, int size);
private:
std::string _key_path;
std::string _url;
std::string _vhost;
std::string _appname;
std::string _streamname;
TS_DEMUX_PTR _ts_demux_ptr;
private:
AVC_PTR _avc_ptr;
std::string _h264_sps;
bool _h264_sps_changed;
std::string _h264_pps;
bool _h264_pps_changed;
bool _h264_sps_pps_sent;
private:
std::string _aac_specific_config;
AAC_PTR _aac_ptr;
private:
RTMP_CONN_PTR _rtmp_conn_ptr;
bool _connect_flag;
int64_t _last_live_ts;
private:
rtmp_packet_queue _rtmp_queue;
};
typedef std::shared_ptr<rtmp_client> RTMP_CLIENT_PTR;
class srt2rtmp : public ISrsCoroutineHandler {
public:
static std::shared_ptr<srt2rtmp> get_instance();
srt2rtmp();
virtual ~srt2rtmp();
srs_error_t init();
void release();
void insert_data_message(unsigned char* data_p, unsigned int len, const std::string& key_path);
void insert_ctrl_message(unsigned int msg_type, const std::string& key_path);
void insert_log_message(LOGGER_LEVEL level, const std::string& log_content);
private:
SRT_DATA_MSG_PTR get_data_message();
virtual srs_error_t cycle();
int handle_ts_data(SRT_DATA_MSG_PTR data_ptr);
void handle_close_rtmpsession(const std::string& key_path);
void handle_log_data(SRT_DATA_MSG_PTR data_ptr);
void check_rtmp_alive();
private:
static std::shared_ptr<srt2rtmp> s_srt2rtmp_ptr;
std::shared_ptr<SrsCoroutine> _trd_ptr;
std::mutex _mutex;
//std::condition_variable_any _notify_cond;
std::queue<SRT_DATA_MSG_PTR> _msg_queue;
std::unordered_map<std::string, RTMP_CLIENT_PTR> _rtmp_client_map;
int64_t _lastcheck_ts;
public:
static std::mutex _srt_error_mutex;
static std::map<std::string, int> _srt_error_map;
};
#endif

@ -1,48 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef STRING_EX_H
#define STRING_EX_H
#include <srs_core.hpp>
#include <iostream>
#include <string.h>
#include <vector>
#include <algorithm>
#include <iterator>
#include <cctype>
inline int string_split(const std::string& input_str, const std::string& split_str, std::vector<std::string>& output_vec) {
if (input_str.length() == 0) {
return 0;
}
std::string tempString(input_str);
do {
size_t pos = tempString.find(split_str);
if (pos == tempString.npos) {
output_vec.push_back(tempString);
break;
}
std::string seg_str = tempString.substr(0, pos);
tempString = tempString.substr(pos+split_str.size());
output_vec.push_back(seg_str);
} while(tempString.size() > 0);
return output_vec.size();
}
inline std::string string_lower(const std::string input_str) {
std::string output_str(input_str);
std::transform(input_str.begin(), input_str.end(), output_str.begin(), ::tolower);
return output_str;
}
#endif//STRING_EX_H

@ -1,19 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef TIME_HELP_H
#define TIME_HELP_H
#include <srs_core.hpp>
#include <chrono>
inline long long now_ms() {
return std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now().time_since_epoch()).count();
}
#endif //TIME_HELP_H

@ -1,603 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include "ts_demux.hpp"
#include "srt_log.hpp"
#include <string.h>
ts_demux::ts_demux():_data_total(0)
,_last_pid(0)
,_last_dts(0)
,_last_pts(0)
{
}
ts_demux::~ts_demux() {
}
int ts_demux::decode_unit(unsigned char* data_p, std::string key_path, TS_DATA_CALLBACK_PTR callback)
{
int pos = 0;
int npos = 0;
ts_header ts_header_info;
ts_header_info._sync_byte = data_p[pos];
pos++;
ts_header_info._transport_error_indicator = (data_p[pos]&0x80)>>7;
ts_header_info._payload_unit_start_indicator = (data_p[pos]&0x40)>>6;
ts_header_info._transport_priority = (data_p[pos]&0x20)>>5;
ts_header_info._PID = ((data_p[pos]<<8)|data_p[pos+1])&0x1FFF;
pos += 2;
ts_header_info._transport_scrambling_control = (data_p[pos]&0xC0)>>6;
ts_header_info._adaptation_field_control = (data_p[pos]&0x30)>>4;
ts_header_info._continuity_counter = (data_p[pos]&0x0F);
pos++;
npos = pos;
adaptation_field* field_p = &(ts_header_info._adaptation_field_info);
// adaptation field
// 0x01 No adaptation_field, payload only
// 0x02 Adaptation_field only, no payload
// 0x03 Adaptation_field followed by payload
if( ts_header_info._adaptation_field_control == 2
|| ts_header_info._adaptation_field_control == 3 ){
// adaptation_field()
field_p->_adaptation_field_length = data_p[pos];
pos++;
if( field_p->_adaptation_field_length > 0 ){
field_p->_discontinuity_indicator = (data_p[pos]&0x80)>>7;
field_p->_random_access_indicator = (data_p[pos]&0x40)>>6;
field_p->_elementary_stream_priority_indicator = (data_p[pos]&0x20)>>5;
field_p->_PCR_flag = (data_p[pos]&0x10)>>4;
field_p->_OPCR_flag = (data_p[pos]&0x08)>>3;
field_p->_splicing_point_flag = (data_p[pos]&0x04)>>2;
field_p->_transport_private_data_flag = (data_p[pos]&0x02)>>1;
field_p->_adaptation_field_extension_flag = (data_p[pos]&0x01);
pos++;
if( field_p->_PCR_flag == 1 ) { // PCR info
//program_clock_reference_base 33 uimsbf
//reserved 6 bslbf
//program_clock_reference_extension 9 uimsbf
pos += 6;
}
if( field_p->_OPCR_flag == 1 ) {
//original_program_clock_reference_base 33 uimsbf
//reserved 6 bslbf
//original_program_clock_reference_extension 9 uimsbf
pos += 6;
}
if( field_p->_splicing_point_flag == 1 ) {
//splice_countdown 8 tcimsbf
pos++;
}
if( field_p->_transport_private_data_flag == 1 ) {
//transport_private_data_length 8 uimsbf
field_p->_transport_private_data_length = data_p[pos];
pos++;
memcpy(field_p->_private_data_byte, data_p + pos, field_p->_transport_private_data_length);
pos += field_p->_transport_private_data_length;
}
if( field_p->_adaptation_field_extension_flag == 1 ) {
//adaptation_field_extension_length 8 uimsbf
field_p->_adaptation_field_extension_length = data_p[pos];
pos++;
//ltw_flag 1 bslbf
field_p->_ltw_flag = (data_p[pos]&0x80)>>7;
//piecewise_rate_flag 1 bslbf
field_p->_piecewise_rate_flag = (data_p[pos]&0x40)>>6;
//seamless_splice_flag 1 bslbf
field_p->_seamless_splice_flag = (data_p[pos]&0x20)>>5;
//reserved 5 bslbf
pos++;
if (field_p->_ltw_flag == 1) {
//ltw_valid_flag 1 bslbf
//ltw_offset 15 uimsbf
pos += 2;
}
if (field_p->_piecewise_rate_flag == 1) {
//reserved 2 bslbf
//piecewise_rate 22 uimsbf
pos += 3;
}
if (field_p->_seamless_splice_flag == 1) {
//splice_type 4 bslbf
//DTS_next_AU[32..30] 3 bslbf
//marker_bit 1 bslbf
//DTS_next_AU[29..15] 15 bslbf
//marker_bit 1 bslbf
//DTS_next_AU[14..0] 15 bslbf
//marker_bit 1 bslbf
pos += 5;
}
}
}
npos += sizeof(field_p->_adaptation_field_length) + field_p->_adaptation_field_length;
pos = npos;//must consider the 'stuffing_byte' in adaptation field
}
if(ts_header_info._adaptation_field_control == 1
|| ts_header_info._adaptation_field_control == 3 ) {
// data_byte with placeholder
// payload parser
if(ts_header_info._PID == 0x00){
// PAT // program association table
if(ts_header_info._payload_unit_start_indicator) {
pos++;
}
_pat._table_id = data_p[pos];
pos++;
_pat._section_syntax_indicator = (data_p[pos]>>7)&0x01;
// skip 3 bits of 1 zero and 2 reserved
_pat._section_length = ((data_p[pos]<<8)|data_p[pos+1])&0x0FFF;
pos += 2;
_pat._transport_stream_id = (data_p[pos]<<8)|data_p[pos+1];
pos += 2;
// reserved 2 bits
_pat._version_number = (data_p[pos]&0x3E)>>1;
_pat._current_next_indicator = data_p[pos]&0x01;
pos++;
_pat._section_number = data_p[pos];
pos++;
_pat._last_section_number = data_p[pos];
if (_pat._table_id != 0x00) {
srt_log_error("pat table id(0x%02x) error, it must be 0x00", _pat._table_id);
return -1;
}
// PAT = section_length + 3
if((188 - npos) <= (_pat._section_length + 3)) {
srt_log_error("pat _section_length(%d) error, the left len:%d", _pat._section_length, (188 - npos));
return -1;
}
pos++;
_pat._pid_vec.clear();
for (;pos+4 <= _pat._section_length-5-4+9 + npos;) { // 4:CRC, 5:follow section_length item rpos + 4(following unit length) section_length + 9(above field and unit_start_first_byte )
PID_INFO pid_info;
//program_number 16 uimsbf
pid_info._program_number = data_p[pos]<<8|data_p[pos+1];
pos += 2;
// reserved 3 bslbf
if (pid_info._program_number == 0) {
// // network_PID 13 uimsbf
pid_info._network_id = (data_p[pos]<<8|data_p[pos+1])&0x1FFF;
pos += 2;
}
else {
// // program_map_PID 13 uimsbf
pid_info._pid = (data_p[pos]<<8|data_p[pos+1])&0x1FFF;
pos += 2;
}
_pat._pid_vec.push_back(pid_info);
// network_PID and program_map_PID save to list
}
// CRC_32 use pat to calc crc32, eq
pos += 4;
}else if(ts_header_info._PID == 0x01){
// CAT // conditional access table
}else if(ts_header_info._PID == 0x02){
//TSDT // transport stream description table
}else if(ts_header_info._PID == 0x03){
//IPMP // IPMP control information table
// 0x0004-0x000F Reserved
// 0x0010-0x1FFE May be assigned as network_PID, Program_map_PID, elementary_PID, or for other purposes
}else if(ts_header_info._PID == 0x11){
// SDT // https://en.wikipedia.org/wiki/Service_Description_Table / https://en.wikipedia.org/wiki/MPEG_transport_stream
}else if(is_pmt(ts_header_info._PID)) {
if(ts_header_info._payload_unit_start_indicator)
pos++;
_pmt._table_id = data_p[pos];
pos++;
_pmt._section_syntax_indicator = (data_p[pos]>>7)&0x01;
// skip 3 bits of 1 zero and 2 reserved
_pmt._section_length = ((data_p[pos]<<8)|data_p[pos+1])&0x0FFF;
pos += 2;
_pmt._program_number = (data_p[pos]<<8)|data_p[pos+1];
pos += 2;
// reserved 2 bits
_pmt._version_number = (data_p[pos]&0x3E)>>1;
_pmt._current_next_indicator = data_p[pos]&0x01;
pos++;
_pmt._section_number = data_p[pos];
pos++;
_pmt._last_section_number = data_p[pos];
pos++;
// skip 3 bits for reserved 3 bslbf
_pmt._PCR_PID = ((data_p[pos]<<8)|data_p[pos+1])&0x1FFF; //PCR_PID 13 uimsbf
pos += 2;
//reserved 4 bslbf
_pmt._program_info_length = ((data_p[pos]<<8)|data_p[pos+1])&0x0FFF;//program_info_length 12 uimsbf
pos += 2;
//0x02, // TS_program_map_section
if (_pmt._table_id != 0x02) {
srt_log_error("pmt tableid(0x%02x) error, it must be 0x02", _pmt._table_id)
return -1;
}
memcpy(_pmt._dscr, data_p+pos, _pmt._program_info_length);
// for (i = 0; i < N; i++) {
// descriptor()
// }
pos += _pmt._program_info_length;
_pmt._stream_pid_vec.clear();
_pmt._pid2steamtype.clear();
for (; pos + 5 <= _pmt._section_length + 4 - 4 + npos; ) { // pos(above field length) i+5(following unit length) section_length +3(PMT begin three bytes)+1(payload_unit_start_indicator) -4(crc32)
STREAM_PID_INFO pid_info;
pid_info._stream_type = data_p[pos];//stream_type 8 uimsbf 0x1B AVC video stream as defined in ITU-T Rec. H.264 | ISO/IEC 14496-10 Video
pos++;
//reserved 3 bslbf
pid_info._elementary_PID = ((data_p[pos]<<8)|data_p[pos+1])&0x1FFF; //elementary_PID 13 uimsbf
pos += 2;
//reserved 4 bslbf
pid_info._ES_info_length = ((data_p[pos]<<8)|data_p[pos+1])&0x0FFF; //ES_info_length 12 uimsbf
pos += 2;
if( pos + pid_info._ES_info_length > _pmt._section_length + 4 - 4 + npos )
break;
int absES_info_length = pos + pid_info._ES_info_length;
for (; pos< absES_info_length; ) {
//descriptor()
int descriptor_tag = data_p[pos];
(void)descriptor_tag;
pos++;
int descriptor_length = data_p[pos];
pos++;
memcpy(pid_info._dscr, data_p + pos, descriptor_length);
pos += descriptor_length;
}
// save program_number(stream num) elementary_PID(PES PID) stream_type(stream codec)
_pmt._stream_pid_vec.push_back(pid_info);
_pmt._pid2steamtype.insert(std::make_pair((unsigned short)pid_info._elementary_PID, pid_info._stream_type));
}
pos += 4;//CRC_32
}else if(ts_header_info._PID == 0x0042){
// USER
}else if(ts_header_info._PID == 0x1FFF){
// Null packet
}else{//pes packet or pure data packet
//bool isFound = false;
for (size_t i = 0; i < _pmt._stream_pid_vec.size(); i++) {
if(ts_header_info._PID == _pmt._stream_pid_vec[i]._elementary_PID){
//isFound = true;
if(ts_header_info._payload_unit_start_indicator){
unsigned char* ret_data_p = nullptr;
size_t ret_size = 0;
uint64_t dts = 0;
uint64_t pts = 0;
//callback last media data in data buffer
int err_code = on_callback(callback, _last_pid, key_path, _last_dts, _last_pts);
if (err_code != 0)
return err_code;
int ret = pes_parse(data_p+npos, npos, &ret_data_p, ret_size, dts, pts);
if (ret > 188) {
srt_log_error("pes length(%d) error", ret);
return -1;
}
_last_pts = pts;
_last_dts = (dts == 0) ? pts : dts;
if ((ret_data_p != nullptr) && (ret_size > 0)) {
insert_into_databuf(ret_data_p, ret_size, key_path, ts_header_info._PID);
}
}else{
//fwrite(p, 1, 188-(npos+pos), pes_info[i].fd);
insert_into_databuf(data_p + npos, 188-npos, key_path, ts_header_info._PID);
}
}
}
}
}
return 0;
}
int ts_demux::decode(SRT_DATA_MSG_PTR data_ptr, TS_DATA_CALLBACK_PTR callback)
{
int ret = -1;
std::string path;
if (!data_ptr || (data_ptr->data_len() < 188) || (data_ptr->data_len()%188 != 0))
{
return -1;
}
unsigned int count = data_ptr->data_len()/188;
path = data_ptr->get_path();
for (unsigned int index = 0; index < count; index++)
{
unsigned char* data = data_ptr->get_data() + 188*index;
if (data[0] != 0x47) {
continue;
}
ret = decode_unit(data, path, callback);
if (ret != 0) // srs_error_code is positive
{
break;
}
}
return ret;
}
void ts_demux::insert_into_databuf(unsigned char* data_p, size_t data_size, std::string key_path, unsigned short pid) {
_last_pid = pid;
_data_total += data_size;
_data_buffer_vec.push_back(std::make_shared<SRT_DATA_MSG>(data_p, data_size, key_path));
return;
}
int ts_demux::on_callback(TS_DATA_CALLBACK_PTR callback, unsigned short pid, std::string key_path,
uint64_t dts, uint64_t pts) {
if ((_data_total <=0 ) || (_data_buffer_vec.empty())) {
return 0;
}
auto iter = _pmt._pid2steamtype.find(pid);
if (iter == _pmt._pid2steamtype.end()) {
return 0;
}
unsigned char stream_type = iter->second;
auto total_data_ptr = std::make_shared<SRT_DATA_MSG>(_data_total, key_path);
size_t pos = 0;
for (size_t index = 0; index < _data_buffer_vec.size(); index++) {
memcpy(total_data_ptr->get_data() + pos,
_data_buffer_vec[index]->get_data(),
_data_buffer_vec[index]->data_len());
pos += _data_buffer_vec[index]->data_len();
}
_data_buffer_vec.clear();
_data_total = 0;
return callback->on_data_callback(total_data_ptr, stream_type, dts, pts);
}
bool ts_demux::is_pmt(unsigned short pid) {
for (size_t index = 0; index < _pat._pid_vec.size(); index++) {
if (_pat._pid_vec[index]._program_number != 0) {
if (_pat._pid_vec[index]._pid == pid) {
return true;
}
}
}
return false;
}
int ts_demux::pes_parse(unsigned char* p, size_t npos,
unsigned char** ret_pp, size_t& ret_size,
uint64_t& dts, uint64_t& pts) {
int pos = 0;
int packet_start_code_prefix = (p[pos]<<16)|(p[pos+1]<<8)|p[pos+2]; //packet_start_code_prefix 24 bslbf
pos += 3;
int stream_id = p[pos]; //stream_id 8 uimsbf
pos++;
int PES_packet_length = ((unsigned int)p[pos]<<8)|p[pos+1]; //PES_packet_length 16 uimsbf
(void)PES_packet_length;
pos += 2;
if (0x00000001 != packet_start_code_prefix) {
srt_log_error("pes packet start code prefix(%06x) error, it must be 0x00 00 01", packet_start_code_prefix);
return 255;
}
if (stream_id != 188//program_stream_map 1011 1100
&& stream_id != 190//padding_stream 1011 1110
&& stream_id != 191//private_stream_2 1011 1111
&& stream_id != 240//ECM 1111 0000
&& stream_id != 241//EMM 1111 0001
&& stream_id != 255//program_stream_directory 1111 1111
&& stream_id != 242//DSMCC_stream 1111 0010
&& stream_id != 248//ITU-T Rec. H.222.1 type E stream 1111 1000
)
{
if (0x80 != (p[pos] & 0xc0)) {
srt_log_error("the first 2 bits:0x%02x error, it must be 0x80.", (p[pos] & 0xc0));
return 255;
}
//skip 2bits//'10' 2 bslbf
int PES_scrambling_control = (p[pos]&30)>>4; //PES_scrambling_control 2 bslbf
(void)PES_scrambling_control;
int PES_priority = (p[pos]&0x08)>>3; //PES_priority 1 bslbf
(void)PES_priority;
int data_alignment_indicator = (p[pos]&0x04)>>2;//data_alignment_indicator 1 bslbf
(void)data_alignment_indicator;
int copyright = (p[pos]&0x02)>>1; //copyright 1 bslbf
(void)copyright;
int original_or_copy = (p[pos]&0x01);//original_or_copy 1 bslbf
(void)original_or_copy;
pos++;
int PTS_DTS_flags = (p[pos]&0xC0)>>6; //PTS_DTS_flags 2 bslbf
int ESCR_flag = (p[pos]&0x20)>>5; // ESCR_flag 1 bslbf
int ES_rate_flag = (p[pos]&0x10)>>4;//ES_rate_flag 1 bslbf
int DSM_trick_mode_flag = (p[pos]&0x08)>>3;//DSM_trick_mode_flag 1 bslbf
int additional_copy_info_flag = (p[pos]&0x04)>>2; //additional_copy_info_flag 1 bslbf
int PES_CRC_flag = (p[pos]&0x02)>>1; //PES_CRC_flag 1 bslbf
int PES_extension_flag = (p[pos]&0x01);//PES_extension_flag 1 bslbf
pos++;
int PES_header_data_length = p[pos]; //PES_header_data_length 8 uimsbf
(void)PES_header_data_length;
pos++;
if (PTS_DTS_flags == 2) {
// skip 4 bits '0010' 4 bslbf
// PTS [32..30] 3 bslbf
// marker_bit 1 bslbf
// PTS [29..15] 15 bslbf
// marker_bit 1 bslbf
// PTS [14..0] 15 bslbf
// marker_bit 1 bslbf
pts = (((p[pos]>>1)&0x07) << 30) | (p[pos+1]<<22) | (((p[pos+2]>>1)&0x7F)<<15) | (p[pos+3]<<7) | ((p[pos+4]>>1)&0x7F);
pos += 5;
}
if (PTS_DTS_flags == 3) {
// '0011' 4 bslbf
// PTS [32..30] 3 bslbf
// marker_bit 1 bslbf
//PTS [29..15] 15 bslbf
//marker_bit 1 bslbf
// PTS [14..0] 15 bslbf
// marker_bit 1 bslbf
pts = (((p[pos]>>1)&0x07) << 30) | (p[pos+1]<<22) | (((p[pos+2]>>1)&0x7F)<<15) | (p[pos+3]<<7) | ((p[pos+4]>>1)&0x7F);
pos += 5;
// '0001' 4 bslbf
// DTS [32..30] 3 bslbf
// marker_bit 1 bslbf
// DTS [29..15] 15 bslbf
// marker_bit 1 bslbf
// DTS [14..0] 15 bslbf
// marker_bit 1 bslbf
dts = (((p[pos]>>1)&0x07) << 30) | (p[pos+1]<<22) | (((p[pos+2]>>1)&0x7F)<<15) | (p[pos+3]<<7) | ((p[pos+4]>>1)&0x7F);
pos += 5;
}
if (ESCR_flag == 1) {
// reserved 2 bslbf
// ESCR_base[32..30] 3 bslbf
// marker_bit 1 bslbf
// ESCR_base[29..15] 15 bslbf
// marker_bit 1 bslbf
// ESCR_base[14..0] 15 bslbf
// marker_bit 1 bslbf
// ESCR_extension 9 uimsbf
// marker_bit 1 bslbf
uint64_t ESCR_base = ((((uint64_t)p[pos] >> 3) & 0x07) << 30) | (((uint64_t)p[pos] & 0x03) << 28) | ((uint64_t)p[pos + 1] << 20) | ((((uint64_t)p[pos + 2] >> 3) & 0x1F) << 15) | (((uint64_t)p[pos + 2] & 0x3) << 13) | ((uint64_t)p[pos + 3] << 5) | ((p[pos + 4] >> 3) & 0x1F);
int ESCR_extension = ((p[pos + 4] & 0x03) << 7) | ((p[pos + 5] >> 1) & 0x7F);
(void)ESCR_base;
(void)ESCR_extension;
pos += 6;
}
if (ES_rate_flag == 1) {
// marker_bit 1 bslbf
// ES_rate 22 uimsbf
// marker_bit 1 bslbf
int ES_rate = (p[pos]&0x7F)<<15 | (p[pos+1])<<7 | (p[pos+2]&0x7F)>>1;
(void)ES_rate;
pos += 3;
}
if (DSM_trick_mode_flag == 1) { // ignore
int trick_mode_control = (p[pos]&0xE0)>>5;//trick_mode_control 3 uimsbf
if ( trick_mode_control == 0/*fast_forward*/ ) {
// field_id 2 bslbf
// intra_slice_refresh 1 bslbf
// frequency_truncation 2 bslbf
}
else if ( trick_mode_control == 1/*slow_motion*/ ) {
//rep_cntrl 5 uimsbf
}
else if ( trick_mode_control == 2/*freeze_frame*/ ) {
// field_id 2 uimsbf
// reserved 3 bslbf
}
else if ( trick_mode_control == 3/*fast_reverse*/ ) {
// field_id 2 bslbf
// intra_slice_refresh 1 bslbf
// frequency_truncation 2 bslbf
}else if ( trick_mode_control == 4/*slow_reverse*/ ) {
// rep_cntrl 5 uimsbf
}
else{
//reserved 5 bslbf
}
pos++;
}
if ( additional_copy_info_flag == 1) { // ignore
// marker_bit 1 bslbf
// additional_copy_info 7 bslbf
pos++;
}
if ( PES_CRC_flag == 1) { // ignore
// previous_PES_packet_CRC 16 bslbf
pos += 2;
}
if ( PES_extension_flag == 1) { // ignore
int PES_private_data_flag = (p[pos]&0x80)>>7;// PES_private_data_flag 1 bslbf
int pack_header_field_flag = (p[pos]&0x40)>>6;// pack_header_field_flag 1 bslbf
int program_packet_sequence_counter_flag = (p[pos]&0x20)>>5;// program_packet_sequence_counter_flag 1 bslbf
int P_STD_buffer_flag = (p[pos]&0x10)>>4; // P-STD_buffer_flag 1 bslbf
// reserved 3 bslbf
int PES_extension_flag_2 = (p[pos]&0x01);// PES_extension_flag_2 1 bslbf
pos++;
if ( PES_private_data_flag == 1) {
// PES_private_data 128 bslbf
pos += 16;
}
if (pack_header_field_flag == 1) {
// pack_field_length 8 uimsbf
// pack_header()
}
if (program_packet_sequence_counter_flag == 1) {
// marker_bit 1 bslbf
// program_packet_sequence_counter 7 uimsbf
// marker_bit 1 bslbf
// MPEG1_MPEG2_identifier 1 bslbf
// original_stuff_length 6 uimsbf
pos += 2;
}
if ( P_STD_buffer_flag == 1) {
// '01' 2 bslbf
// P-STD_buffer_scale 1 bslbf
// P-STD_buffer_size 13 uimsbf
pos += 2;
}
if ( PES_extension_flag_2 == 1) {
// marker_bit 1 bslbf
int PES_extension_field_length = (p[pos]&0x7F);// PES_extension_field_length 7 uimsbf
pos++;
for (int i = 0; i < PES_extension_field_length; i++) {
// reserved 8 bslbf
pos++;
}
}
}
// for (int i = 0; i < N1; i++) {
//stuffing_byte 8 bslbf
// rpos++;
// }
// for (int i = 0; i < N2; i++) {
//PES_packet_data_byte 8 bslbf
// rpos++;
// }
*ret_pp = p+pos;
ret_size = 188-(npos+pos);
}
else if ( stream_id == 188//program_stream_map 1011 1100 BC
|| stream_id == 191//private_stream_2 1011 1111 BF
|| stream_id == 240//ECM 1111 0000 F0
|| stream_id == 241//EMM 1111 0001 F1
|| stream_id == 255//program_stream_directory 1111 1111 FF
|| stream_id == 242//DSMCC_stream 1111 0010 F2
|| stream_id == 248//ITU-T Rec. H.222.1 type E stream 1111 1000 F8
) {
// for (i = 0; i < PES_packet_length; i++) {
//PES_packet_data_byte 8 bslbf
// rpos++;
// }
*ret_pp = p+pos;
ret_size = 188-(npos+pos);
//fwrite(p, 1, 188-(npos+rpos), fd);
}
else if ( stream_id == 190//padding_stream 1011 1110
) {
// for (i = 0; i < PES_packet_length; i++) {
// padding_byte 8 bslbf
// rpos++;
*ret_pp = p+pos;
ret_size = 188-(npos+pos);
// }
}
return pos;
}

@ -1,247 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#ifndef TS_DEMUX_H
#define TS_DEMUX_H
#include <srs_core.hpp>
#include "srt_data.hpp"
#include <string>
#include <memory>
#include <vector>
#include <unordered_map>
/* mpegts stream type in ts pmt
Value Description
0x00 ITU-T | ISO/IEC Reserved
0x01 ISO/IEC 11172-2 Video (mpeg video v1)
0x02 ITU-T Rec. H.262 | ISO/IEC 13818-2 Video(mpeg video v2)or ISO/IEC 11172-2 constrained parameter video stream
0x03 ISO/IEC 11172-3 Audio (MPEG 1 Audio codec Layer I, Layer II and Layer III audio specifications)
0x04 ISO/IEC 13818-3 Audio (BC Audio Codec)
0x05 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 private_sections
0x06 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES packets containing private data
0x07 ISO/IEC 13522 MHEG
0x08 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Annex A DSM-CC
0x09 ITU-T Rec. H.222.1
0x0A ISO/IEC 13818-6 type A
0x0B ISO/IEC 13818-6 type B
0x0C ISO/IEC 13818-6 type C
0x0D ISO/IEC 13818-6 type D
0x0E ITU-T Rec. H.222.0 | ISO/IEC 13818-1 auxiliary
0x0F ISO/IEC 13818-7 Audio with ADTS transport syntax
0x10 ISO/IEC 14496-2 Visual
0x11 ISO/IEC 14496-3 Audio with the LATM transport syntax as defined in ISO/IEC 14496-3/Amd.1
0x12 ISO/IEC 14496-1 SL-packetized stream or FlexMux stream carried in PES packets
0x13 ISO/IEC 14496-1 SL-packetized stream or FlexMux stream carried in ISO/IEC 14496_sections
0x14 ISO/IEC 13818-6 Synchronized Download Protocol
0x15 Metadata carried in PES packets
0x16 Metadata carried in metadata_sections
0x17 Metadata carried in ISO/IEC 13818-6 Data Carousel
0x18 Metadata carried in ISO/IEC 13818-6 Object Carousel
0x19 Metadata carried in ISO/IEC 13818-6 Synchronized Download Protocol
0x1A IPMP stream (defined in ISO/IEC 13818-11, MPEG-2 IPMP)
0x1B AVC video stream as defined in ITU-T Rec. H.264 | ISO/IEC 14496-10 Video (h.264)
0x1C ISO/IEC 14496-3 Audio, without using any additional transport syntax, such as DST, ALS and SLS
0x1D ISO/IEC 14496-17 Text
0x1E Auxiliary video stream as defined in ISO/IEC 23002-3 (AVS)
0x1F-0x7E ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Reserved
0x7F IPMP stream 0x80-0xFF User Private
*/
#define STREAM_TYPE_VIDEO_MPEG1 0x01
#define STREAM_TYPE_VIDEO_MPEG2 0x02
#define STREAM_TYPE_AUDIO_MPEG1 0x03
#define STREAM_TYPE_AUDIO_MPEG2 0x04
#define STREAM_TYPE_PRIVATE_SECTION 0x05
#define STREAM_TYPE_PRIVATE_DATA 0x06
#define STREAM_TYPE_AUDIO_AAC 0x0f
#define STREAM_TYPE_AUDIO_AAC_LATM 0x11
#define STREAM_TYPE_VIDEO_MPEG4 0x10
#define STREAM_TYPE_METADATA 0x15
#define STREAM_TYPE_VIDEO_H264 0x1b
#define STREAM_TYPE_VIDEO_HEVC 0x24
#define STREAM_TYPE_VIDEO_CAVS 0x42
#define STREAM_TYPE_VIDEO_VC1 0xea
#define STREAM_TYPE_VIDEO_DIRAC 0xd1
#define STREAM_TYPE_AUDIO_AC3 0x81
#define STREAM_TYPE_AUDIO_DTS 0x82
#define STREAM_TYPE_AUDIO_TRUEHD 0x83
#define STREAM_TYPE_AUDIO_EAC3 0x87
class ts_media_data_callback_I {
public:
virtual int on_data_callback(SRT_DATA_MSG_PTR data_ptr, unsigned int media_type, uint64_t dts, uint64_t pts) = 0;
};
typedef std::shared_ptr<ts_media_data_callback_I> TS_DATA_CALLBACK_PTR;
class adaptation_field {
public:
adaptation_field(){};
~adaptation_field(){};
public:
unsigned char _adaptation_field_length;
unsigned char _discontinuity_indicator:1;
unsigned char _random_access_indicator:1;
unsigned char _elementary_stream_priority_indicator:1;
unsigned char _PCR_flag:1;
unsigned char _OPCR_flag:1;
unsigned char _splicing_point_flag:1;
unsigned char _transport_private_data_flag:1;
unsigned char _adaptation_field_extension_flag:1;
//if(PCR_flag == '1')
unsigned long _program_clock_reference_base;//33 bits
unsigned short _program_clock_reference_extension;//9bits
//if (OPCR_flag == '1')
unsigned long _original_program_clock_reference_base;//33 bits
unsigned short _original_program_clock_reference_extension;//9bits
//if (splicing_point_flag == '1')
unsigned char _splice_countdown;
//if (transport_private_data_flag == '1')
unsigned char _transport_private_data_length;
unsigned char _private_data_byte[256];
//if (adaptation_field_extension_flag == '1')
unsigned char _adaptation_field_extension_length;
unsigned char _ltw_flag;
unsigned char _piecewise_rate_flag;
unsigned char _seamless_splice_flag;
unsigned char _reserved0;
//if (ltw_flag == '1')
unsigned short _ltw_valid_flag:1;
unsigned short _ltw_offset:15;
//if (piecewise_rate_flag == '1')
unsigned int _piecewise_rate;//22bits
//if (seamless_splice_flag == '1')
unsigned char _splice_type;//4bits
unsigned char _DTS_next_AU1;//3bits
unsigned char _marker_bit1;//1bit
unsigned short _DTS_next_AU2;//15bit
unsigned char _marker_bit2;//1bit
unsigned short _DTS_next_AU3;//15bit
unsigned char _marker_bit3;//1bit
};
class ts_header {
public:
ts_header(){}
~ts_header(){}
public:
unsigned char _sync_byte;
unsigned short _transport_error_indicator:1;
unsigned short _payload_unit_start_indicator:1;
unsigned short _transport_priority:1;
unsigned short _PID:13;
unsigned char _transport_scrambling_control:2;
unsigned char _adaptation_field_control:2;
unsigned char _continuity_counter:4;
adaptation_field _adaptation_field_info;
};
typedef struct {
unsigned short _program_number;
unsigned short _pid;
unsigned short _network_id;
} PID_INFO;
class pat_info {
public:
pat_info(){};
~pat_info(){};
public:
unsigned char _table_id;
unsigned short _section_syntax_indicator:1;
unsigned short _reserved0:1;
unsigned short _reserved1:2;
unsigned short _section_length:12;
unsigned short _transport_stream_id;
unsigned char _reserved3:2;
unsigned char _version_number:5;
unsigned char _current_next_indicator:1;
unsigned char _section_number;
unsigned char _last_section_number;
std::vector<PID_INFO> _pid_vec;
};
typedef struct {
unsigned char _stream_type;
unsigned short _reserved1:3;
unsigned short _elementary_PID:13;
unsigned short _reserved:4;
unsigned short _ES_info_length;
unsigned char _dscr[4096];
unsigned int _crc_32;
} STREAM_PID_INFO;
class pmt_info {
public:
pmt_info(){};
~pmt_info(){};
public:
unsigned char _table_id;
unsigned short _section_syntax_indicator:1;
unsigned short _reserved1:1;
unsigned short _reserved2:2;
unsigned short _section_length:12;
unsigned short _program_number:16;
unsigned char _reserved:2;
unsigned char _version_number:5;
unsigned char _current_next_indicator:5;
unsigned char _section_number;
unsigned char _last_section_number;
unsigned short _reserved3:3;
unsigned short _PCR_PID:13;
unsigned short _reserved4:4;
unsigned short _program_info_length:12;
unsigned char _dscr[4096];
std::unordered_map<unsigned short, unsigned char> _pid2steamtype;
std::vector<STREAM_PID_INFO> _stream_pid_vec;
};
class ts_demux {
public:
ts_demux();
~ts_demux();
int decode(SRT_DATA_MSG_PTR data_ptr, TS_DATA_CALLBACK_PTR callback);
private:
int decode_unit(unsigned char* data_p, std::string key_path, TS_DATA_CALLBACK_PTR callback);
bool is_pmt(unsigned short pmt_id);
int pes_parse(unsigned char* p, size_t npos, unsigned char** ret_pp, size_t& ret_size,
uint64_t& dts, uint64_t& pts);
void insert_into_databuf(unsigned char* data_p, size_t data_size, std::string key_path, unsigned short pid);
int on_callback(TS_DATA_CALLBACK_PTR callback, unsigned short pid,
std::string key_path, uint64_t dts, uint64_t pts);
private:
std::string _key_path;//only for srt
pat_info _pat;
pmt_info _pmt;
std::vector<SRT_DATA_MSG_PTR> _data_buffer_vec;
size_t _data_total;
unsigned short _last_pid;
uint64_t _last_dts;
uint64_t _last_pts;
};
typedef std::shared_ptr<ts_demux> TS_DEMUX_PTR;
#endif

@ -1,61 +0,0 @@
//
// Copyright (c) 2013-2021 The SRS Authors
//
// SPDX-License-Identifier: MIT or MulanPSL-2.0
//
#include "ts_demux.hpp"
#include <string>
#include <memory>
#define TS_MAX 188
class media_data_get : public ts_media_data_callback_I {
public:
media_data_get() {};
virtual ~media_data_get() {};
public:
virtual void on_data_callback(SRT_DATA_MSG_PTR data_ptr, unsigned int media_type
, uint64_t dts, uint64_t pts) {
printf("media type:%d, data len:%d, key_path:%s, dts:%lu(%lu), pts:%lu(%lu)\r\n",
media_type, data_ptr->data_len(), data_ptr->get_path().c_str(), dts, dts/90, pts, pts/90);
FILE* file_p;
char filename[80];
sprintf(filename, "%u.media", media_type);
file_p = fopen(filename, "ab+");
if (file_p) {
fwrite(data_ptr->get_data(), data_ptr->data_len(), 1, file_p);
fclose(file_p);
}
return;
}
};
int main(int argn, char** argv) {
unsigned char data[TS_MAX];
ts_demux demux_obj;
auto callback_ptr = std::make_shared<media_data_get>();
FILE* file_p;
if (argn < 2) {
printf("please input ts name.\r\n");
return 0;
}
const char* file_name = argv[1];
printf("input ts name:%s.\r\n", file_name);
file_p = fopen(file_name, "r");
fseek(file_p, 0L, SEEK_END); /* 定位到文件末尾 */
size_t flen = ftell(file_p); /* 得到文件大小 */
fseek(file_p, 0L, SEEK_SET); /* 定位到文件开头 */
do {
fread(data, TS_MAX, 1, file_p);
auto input_ptr = std::make_shared<SRT_DATA_MSG>((unsigned char*)data, (unsigned int)TS_MAX, std::string("live/shiwei"));
demux_obj.decode(input_ptr, callback_ptr);
flen -= TS_MAX;
} while(flen > 0);
return 1;
}

@ -17,6 +17,10 @@
#include <string> #include <string>
using namespace std; using namespace std;
#ifdef SRS_SRT
#include <srs_app_srt_server.hpp>
#endif
// Temporary disk config. // Temporary disk config.
std::string _srs_tmp_file_prefix = "/tmp/srs-utest-"; std::string _srs_tmp_file_prefix = "/tmp/srs-utest-";
// Temporary network config. // Temporary network config.
@ -52,6 +56,16 @@ srs_error_t prepare_main() {
srs_freep(_srs_context); srs_freep(_srs_context);
_srs_context = new SrsThreadContext(); _srs_context = new SrsThreadContext();
#ifdef SRS_SRT
_srt_eventloop = new SrsSrtEventLoop();
if ((err = _srt_eventloop->initialize()) != srs_success) {
return srs_error_wrap(err, "srt poller initialize");
}
if ((err = _srt_eventloop->start()) != srs_success) {
return srs_error_wrap(err, "srt poller start");
}
#endif
return err; return err;
} }

@ -2115,6 +2115,9 @@ VOID TEST(ConfigUnitTest, CheckDefaultValuesVhost)
VOID TEST(ConfigUnitTest, CheckDefaultValuesGlobal) VOID TEST(ConfigUnitTest, CheckDefaultValuesGlobal)
{ {
if (true) { if (true) {
// Schedule thread once, to update last_clock in state-thread.
srs_usleep(1);
srs_utime_t t0 = srs_update_system_time(); srs_utime_t t0 = srs_update_system_time();
srs_usleep(10 * SRS_UTIME_MILLISECONDS); srs_usleep(10 * SRS_UTIME_MILLISECONDS);
srs_utime_t t1 = srs_update_system_time(); srs_utime_t t1 = srs_update_system_time();

@ -6,84 +6,463 @@
#include <srs_utest_srt.hpp> #include <srs_utest_srt.hpp>
#include <srs_kernel_error.hpp> #include <srs_kernel_error.hpp>
#include <srt_conn.hpp> #include <srs_kernel_utility.hpp>
#include <srs_protocol_srt.hpp>
#include <srs_protocol_rtmp_stack.hpp>
#include <srs_app_srt_utility.hpp>
#include <srs_app_srt_server.hpp>
#include <sstream>
#include <vector> #include <vector>
using namespace std; using namespace std;
VOID TEST(ProtocolSrtTest, SrtGetStreamInfoNormal) { #include <srt/srt.h>
extern SrsSrtEventLoop* _srt_eventloop;
// Test srt st service
VOID TEST(ServiceSrtPoller, SrtPollOperateSocket)
{
srs_error_t err = srs_success;
ISrsSrtPoller* srt_poller = srs_srt_poller_new();
HELPER_EXPECT_SUCCESS(srt_poller->initialize());
srs_srt_t srt_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srs_srt_socket(&srt_fd));
EXPECT_TRUE(srt_fd > 0);
SrsSrtSocket* srt_socket = new SrsSrtSocket(srt_poller, srt_fd);
EXPECT_EQ(srt_socket->events(), 0);
// Enable read, will subscribe SRT_EPOLL_IN and SRT_EPOLL_ERR event in srt poller.
HELPER_EXPECT_SUCCESS(srt_socket->enable_read());
EXPECT_TRUE(srt_socket->events() & SRT_EPOLL_IN);
EXPECT_TRUE(srt_socket->events() & SRT_EPOLL_ERR);
// Enable read, will subscribe SRT_EPOLL_OUT and SRT_EPOLL_ERR event in srt poller.
HELPER_EXPECT_SUCCESS(srt_socket->enable_write());
EXPECT_TRUE(srt_socket->events() & SRT_EPOLL_OUT);
EXPECT_TRUE(srt_socket->events() & SRT_EPOLL_ERR);
// Disable read, will unsubscribe SRT_EPOLL_IN event in srt poller.
HELPER_EXPECT_SUCCESS(srt_socket->disable_read());
EXPECT_FALSE(srt_socket->events() & SRT_EPOLL_IN);
EXPECT_TRUE(srt_socket->events() & SRT_EPOLL_ERR);
// Disable write, will unsubscribe SRT_EPOLL_OUT event in srt poller.
HELPER_EXPECT_SUCCESS(srt_socket->disable_write());
EXPECT_FALSE(srt_socket->events() & SRT_EPOLL_OUT);
EXPECT_TRUE(srt_socket->events() & SRT_EPOLL_ERR);
EXPECT_EQ(srt_poller->size(), 1);
// Delete socket, will remove in srt poller.
srs_freep(srt_socket);
EXPECT_EQ(srt_poller->size(), 0);
srs_freep(srt_poller);
}
VOID TEST(ServiceSrtPoller, SrtSetGetSocketOpt)
{
srs_error_t err = srs_success;
srs_srt_t srt_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srs_srt_socket(&srt_fd));
HELPER_EXPECT_SUCCESS(srs_srt_nonblock(srt_fd));
int maxbw = 20000;
int mss = 1400;
int payload_size = 1316;
int connect_timeout = 5000;
int peer_idle_timeout = 10000;
bool tsbpdmode = false;
int sndbuf = 2 * 1024 * 1024;
int rcvbuf = 10 * 1024 * 1024;
bool tlpktdrop = false;
int latency = 0;
int rcv_latency = 120;
int peer_latency = 120;
std::string streamid = "SRS_SRT";
HELPER_EXPECT_SUCCESS(srs_srt_set_maxbw(srt_fd, maxbw));
HELPER_EXPECT_SUCCESS(srs_srt_set_mss(srt_fd, mss));
HELPER_EXPECT_SUCCESS(srs_srt_set_payload_size(srt_fd, payload_size));
HELPER_EXPECT_SUCCESS(srs_srt_set_connect_timeout(srt_fd, connect_timeout));
HELPER_EXPECT_SUCCESS(srs_srt_set_peer_idle_timeout(srt_fd, peer_idle_timeout));
HELPER_EXPECT_SUCCESS(srs_srt_set_tsbpdmode(srt_fd, tsbpdmode));
HELPER_EXPECT_SUCCESS(srs_srt_set_sndbuf(srt_fd, sndbuf));
HELPER_EXPECT_SUCCESS(srs_srt_set_rcvbuf(srt_fd, rcvbuf));
HELPER_EXPECT_SUCCESS(srs_srt_set_tlpktdrop(srt_fd, tlpktdrop));
HELPER_EXPECT_SUCCESS(srs_srt_set_latency(srt_fd, latency));
HELPER_EXPECT_SUCCESS(srs_srt_set_rcv_latency(srt_fd, rcv_latency));
HELPER_EXPECT_SUCCESS(srs_srt_set_peer_latency(srt_fd, peer_latency));
HELPER_EXPECT_SUCCESS(srs_srt_set_streamid(srt_fd, streamid));
bool b;
int i = 0;
std::string s;
HELPER_EXPECT_SUCCESS(srs_srt_get_maxbw(srt_fd, i));
EXPECT_EQ(i, maxbw);
HELPER_EXPECT_SUCCESS(srs_srt_get_mss(srt_fd, i));
EXPECT_EQ(i, mss);
HELPER_EXPECT_SUCCESS(srs_srt_get_payload_size(srt_fd, i));
EXPECT_EQ(i, payload_size);
HELPER_EXPECT_SUCCESS(srs_srt_get_connect_timeout(srt_fd, i));
EXPECT_EQ(i, connect_timeout);
HELPER_EXPECT_SUCCESS(srs_srt_get_peer_idle_timeout(srt_fd, i));
EXPECT_EQ(i, peer_idle_timeout);
// Don't check b equal to option blow, because some opt will deterimated after srt handshake done or change when set.
HELPER_EXPECT_SUCCESS(srs_srt_get_tsbpdmode(srt_fd, b));
HELPER_EXPECT_SUCCESS(srs_srt_get_sndbuf(srt_fd, i));
HELPER_EXPECT_SUCCESS(srs_srt_get_rcvbuf(srt_fd, i));
HELPER_EXPECT_SUCCESS(srs_srt_get_tlpktdrop(srt_fd, b));
HELPER_EXPECT_SUCCESS(srs_srt_get_latency(srt_fd, i));
HELPER_EXPECT_SUCCESS(srs_srt_get_rcv_latency(srt_fd, i));
HELPER_EXPECT_SUCCESS(srs_srt_get_peer_latency(srt_fd, i));
HELPER_EXPECT_SUCCESS(srs_srt_get_streamid(srt_fd, s));
EXPECT_EQ(s, streamid);
}
class MockSrtServer
{
public:
SrsSrtSocket* srt_socket_;
srs_srt_t srt_server_fd_;
MockSrtServer() {
srt_server_fd_ = srs_srt_socket_invalid();
srt_socket_ = NULL;
}
srs_error_t create_socket() {
srs_error_t err = srs_success;
if ((err = srs_srt_socket_with_default_option(&srt_server_fd_)) != srs_success) {
return srs_error_wrap(err, "create srt socket");
}
return err;
}
srs_error_t listen(std::string ip, int port) {
srs_error_t err = srs_success;
if ((err = srs_srt_listen(srt_server_fd_, ip, port)) != srs_success) {
return srs_error_wrap(err, "srt listen");
}
srt_socket_ = new SrsSrtSocket(_srt_eventloop->poller(), srt_server_fd_);
return err;
}
virtual ~MockSrtServer() {
srs_freep(srt_socket_);
}
virtual srs_error_t accept(srs_srt_t* client_fd) {
srs_error_t err = srs_success;
if ((err = srt_socket_->accept(client_fd)) != srs_success) {
return srs_error_wrap(err, "srt accept");
}
return err;
}
};
VOID TEST(ServiceStSRTTest, ListenConnectAccept)
{
srs_error_t err = srs_success;
std::string server_ip = "127.0.0.1";
int server_port = 9000;
MockSrtServer srt_server;
HELPER_EXPECT_SUCCESS(srt_server.create_socket());
HELPER_EXPECT_SUCCESS(srt_server.listen(server_ip, server_port));
srs_srt_t srt_client_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srs_srt_socket(&srt_client_fd));
SrsSrtSocket* srt_client_socket = new SrsSrtSocket(_srt_eventloop->poller(), srt_client_fd);
// No client connected, accept will timeout.
srs_srt_t srt_fd = srs_srt_socket_invalid();
// Make utest fast timeout.
srt_server.srt_socket_->set_recv_timeout(50 * SRS_UTIME_MILLISECONDS);
err = srt_server.accept(&srt_fd);
EXPECT_EQ(srs_error_code(err), ERROR_SRT_TIMEOUT);
EXPECT_EQ(srt_fd, srs_srt_socket_invalid());
// Client connect to server
HELPER_EXPECT_SUCCESS(srt_client_socket->connect(server_ip, server_port));
// Server will accept one client.
HELPER_EXPECT_SUCCESS(srt_server.accept(&srt_fd));
EXPECT_NE(srt_fd, srs_srt_socket_invalid());
}
VOID TEST(ServiceStSRTTest, ConnectTimeout)
{
srs_error_t err = srs_success;
srs_srt_t srt_client_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srs_srt_socket_with_default_option(&srt_client_fd));
SrsSrtSocket* srt_client_socket = new SrsSrtSocket(_srt_eventloop->poller(), srt_client_fd);
srt_client_socket->set_send_timeout(50 * SRS_UTIME_MILLISECONDS);
// Client connect to server which is no listening.
HELPER_EXPECT_FAILED(srt_client_socket->connect("127.0.0.1", 9099));
}
VOID TEST(ServiceStSRTTest, ConnectWithStreamid)
{
srs_error_t err = srs_success;
std::string server_ip = "127.0.0.1";
int server_port = 9000;
MockSrtServer srt_server;
HELPER_EXPECT_SUCCESS(srt_server.create_socket());
HELPER_EXPECT_SUCCESS(srt_server.listen(server_ip, server_port));
std::string streamid = "SRS_SRT_Streamid";
srs_srt_t srt_client_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srs_srt_socket_with_default_option(&srt_client_fd));
HELPER_EXPECT_SUCCESS(srs_srt_set_streamid(srt_client_fd, streamid));
SrsSrtSocket* srt_client_socket = new SrsSrtSocket(_srt_eventloop->poller(), srt_client_fd);
HELPER_EXPECT_SUCCESS(srt_client_socket->connect("127.0.0.1", 9000));
srs_srt_t srt_server_accepted_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srt_server.accept(&srt_server_accepted_fd));
EXPECT_NE(srt_server_accepted_fd, srs_srt_socket_invalid());
std::string s;
HELPER_EXPECT_SUCCESS(srs_srt_get_streamid(srt_server_accepted_fd, s));
EXPECT_EQ(s, streamid);
}
VOID TEST(ServiceStSRTTest, ReadWrite)
{
srs_error_t err = srs_success;
std::string server_ip = "127.0.0.1";
int server_port = 9000;
MockSrtServer srt_server;
HELPER_EXPECT_SUCCESS(srt_server.create_socket());
HELPER_EXPECT_SUCCESS(srt_server.listen(server_ip, server_port));
srs_srt_t srt_client_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srs_srt_socket_with_default_option(&srt_client_fd));
SrsSrtSocket* srt_client_socket = new SrsSrtSocket(_srt_eventloop->poller(), srt_client_fd);
// Client connect to server
HELPER_EXPECT_SUCCESS(srt_client_socket->connect(server_ip, server_port));
// Server will accept one client.
srs_srt_t srt_server_accepted_fd = srs_srt_socket_invalid();
HELPER_EXPECT_SUCCESS(srt_server.accept(&srt_server_accepted_fd));
EXPECT_NE(srt_server_accepted_fd, srs_srt_socket_invalid());
SrsSrtSocket* srt_server_accepted_socket = new SrsSrtSocket(_srt_eventloop->poller(), srt_server_accepted_fd);
if (true) {
std::string content = "Hello, SRS SRT!";
// Client send msg to server.
ssize_t nb_write = 0;
HELPER_EXPECT_SUCCESS(srt_client_socket->sendmsg((char*)content.data(), content.size(), &nb_write));
EXPECT_EQ(nb_write, content.size());
// Server recv msg from client
char buf[1500];
ssize_t nb_read = 0;
HELPER_EXPECT_SUCCESS(srt_server_accepted_socket->recvmsg(buf, sizeof(buf), &nb_read));
EXPECT_EQ(nb_read, content.size());
EXPECT_EQ(std::string(buf, nb_read), content);
// Server echo msg back to client.
HELPER_EXPECT_SUCCESS(srt_server_accepted_socket->sendmsg(buf, nb_read, &nb_write));
EXPECT_EQ(nb_write, content.size());
// Client recv echo msg from server.
HELPER_EXPECT_SUCCESS(srt_client_socket->recvmsg(buf, sizeof(buf), &nb_read));
EXPECT_EQ(nb_read, content.size());
EXPECT_EQ(std::string(buf, nb_read), content);
}
if (true) { if (true) {
int mode; string vhost; string subpath; char buf[1500];
EXPECT_TRUE(get_streamid_info("#!::r=live/livestream,key1=value1,key2=value2", mode, vhost, subpath)); ssize_t nb_read = 0;
EXPECT_EQ(PULL_SRT_MODE, mode); // Make socket fast timeout in ustet.
srt_server_accepted_socket->set_recv_timeout(50 * SRS_UTIME_MILLISECONDS);
// Recv msg from client, but client no send any msg, so will be timeout.
err = srt_server_accepted_socket->recvmsg(buf, sizeof(buf), &nb_read);
EXPECT_EQ(srs_error_code(err), ERROR_SRT_TIMEOUT);
}
}
// Test srt server
class MockSrtHandler : public ISrsSrtHandler
{
private:
srs_srt_t srt_fd;
public:
MockSrtHandler() {
srt_fd = srs_srt_socket_invalid();
}
virtual ~MockSrtHandler() {
}
public:
virtual srs_error_t on_srt_client(srs_srt_t fd) {
srt_fd = fd;
return srs_success;
}
};
VOID TEST(SrtServerTest, SrtListener)
{
srs_error_t err = srs_success;
if (true) {
MockSrtHandler h;
SrsSrtListener srt_listener(&h, "127.0.0.1", 9000);
HELPER_EXPECT_SUCCESS(srt_listener.create_socket());
HELPER_EXPECT_SUCCESS(srt_listener.listen());
EXPECT_TRUE(srt_listener.fd() > 0);
}
}
// Test srt app
VOID TEST(ProtocolSrtTest, SrtGetStreamInfoNormal)
{
if (true) {
SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(srs_srt_streamid_info("#!::r=live/livestream,key1=value1,key2=value2", mode, vhost, subpath));
EXPECT_EQ(SrtModePull, mode);
EXPECT_STREQ("", vhost.c_str()); EXPECT_STREQ("", vhost.c_str());
EXPECT_STREQ("live/livestream?key1=value1&key2=value2", subpath.c_str()); EXPECT_STREQ("live/livestream?key1=value1&key2=value2", subpath.c_str());
} }
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::h=host.com,r=live/livestream,key1=value1,key2=value2", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::h=host.com,r=live/livestream,key1=value1,key2=value2", mode, vhost, subpath));
EXPECT_EQ(PULL_SRT_MODE, mode); EXPECT_EQ(SrtModePull, mode);
EXPECT_STREQ("host.com", vhost.c_str()); EXPECT_STREQ("host.com", vhost.c_str());
EXPECT_STREQ("live/livestream?vhost=host.com&key1=value1&key2=value2", subpath.c_str()); EXPECT_STREQ("live/livestream?vhost=host.com&key1=value1&key2=value2", subpath.c_str());
} }
} }
VOID TEST(ProtocolSrtTest, SrtGetStreamInfoMethod) { VOID TEST(ProtocolSrtTest, SrtGetStreamInfoMethod)
{
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::r=live/livestream,m=request", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::r=live/livestream,m=request", mode, vhost, subpath));
EXPECT_EQ(PULL_SRT_MODE, mode); EXPECT_EQ(SrtModePull, mode);
EXPECT_STREQ("live/livestream", subpath.c_str()); EXPECT_STREQ("live/livestream", subpath.c_str());
} }
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::r=live/livestream,m=publish", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::r=live/livestream,m=publish", mode, vhost, subpath));
EXPECT_EQ(PUSH_SRT_MODE, mode); EXPECT_EQ(SrtModePush, mode);
EXPECT_STREQ("live/livestream", subpath.c_str()); EXPECT_STREQ("live/livestream", subpath.c_str());
} }
} }
VOID TEST(ProtocolSrtTest, SrtGetStreamInfoCompatible) { VOID TEST(ProtocolSrtTest, SrtGetStreamInfoCompatible)
{
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::h=live/livestream,m=request", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::h=live/livestream,m=request", mode, vhost, subpath));
EXPECT_EQ(PULL_SRT_MODE, mode); EXPECT_EQ(SrtModePull, mode);
EXPECT_STREQ("", vhost.c_str()); EXPECT_STREQ("", vhost.c_str());
EXPECT_STREQ("live/livestream", subpath.c_str()); EXPECT_STREQ("live/livestream", subpath.c_str());
} }
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::h=live/livestream,m=publish", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::h=live/livestream,m=publish", mode, vhost, subpath));
EXPECT_EQ(PUSH_SRT_MODE, mode); EXPECT_EQ(SrtModePush, mode);
EXPECT_STREQ("", vhost.c_str()); EXPECT_STREQ("", vhost.c_str());
EXPECT_STREQ("live/livestream", subpath.c_str()); EXPECT_STREQ("live/livestream", subpath.c_str());
} }
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::h=srs.srt.com.cn/live/livestream,m=request", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::h=srs.srt.com.cn/live/livestream,m=request", mode, vhost, subpath));
EXPECT_EQ(PULL_SRT_MODE, mode); EXPECT_EQ(SrtModePull, mode);
EXPECT_STREQ("srs.srt.com.cn", vhost.c_str()); EXPECT_STREQ("srs.srt.com.cn", vhost.c_str());
EXPECT_STREQ("live/livestream?vhost=srs.srt.com.cn", subpath.c_str()); EXPECT_STREQ("live/livestream?vhost=srs.srt.com.cn", subpath.c_str());
} }
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::h=srs.srt.com.cn/live/livestream,m=publish", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::h=srs.srt.com.cn/live/livestream,m=publish", mode, vhost, subpath));
EXPECT_EQ(PUSH_SRT_MODE, mode); EXPECT_EQ(SrtModePush, mode);
EXPECT_STREQ("srs.srt.com.cn", vhost.c_str()); EXPECT_STREQ("srs.srt.com.cn", vhost.c_str());
EXPECT_STREQ("live/livestream?vhost=srs.srt.com.cn", subpath.c_str()); EXPECT_STREQ("live/livestream?vhost=srs.srt.com.cn", subpath.c_str());
} }
if (true) { if (true) {
int mode; string vhost; string subpath; SrtMode mode; string vhost; string subpath;
EXPECT_TRUE(get_streamid_info("#!::h=live/livestream?secret=d6d2be37,m=publish", mode, vhost, subpath)); EXPECT_TRUE(srs_srt_streamid_info("#!::h=live/livestream?secret=d6d2be37,m=publish", mode, vhost, subpath));
EXPECT_EQ(PUSH_SRT_MODE, mode); EXPECT_EQ(SrtModePush, mode);
EXPECT_STREQ("", vhost.c_str()); EXPECT_STREQ("", vhost.c_str());
EXPECT_STREQ("live/livestream?secret=d6d2be37", subpath.c_str()); EXPECT_STREQ("live/livestream?secret=d6d2be37", subpath.c_str());
} }
} }
VOID TEST(ProtocolSrtTest, SrtStreamIdToRequest)
{
if (true) {
SrtMode mode;
SrsRequest req;
EXPECT_TRUE(srs_srt_streamid_to_request("#!::r=live/livestream?key1=val1,key2=val2", mode, &req));
EXPECT_EQ(mode, SrtModePull);
EXPECT_STREQ(req.vhost.c_str(), "");
EXPECT_STREQ(req.app.c_str(), "live");
EXPECT_STREQ(req.stream.c_str(), "livestream");
EXPECT_STREQ(req.param.c_str(), "key1=val1&key2=val2");
}
if (true) {
SrtMode mode;
SrsRequest req;
EXPECT_TRUE(srs_srt_streamid_to_request("#!::h=srs.srt.com.cn,r=live/livestream?key1=val1,key2=val2", mode, &req));
EXPECT_EQ(mode, SrtModePull);
EXPECT_STREQ(req.vhost.c_str(), "srs.srt.com.cn");
EXPECT_STREQ(req.app.c_str(), "live");
EXPECT_STREQ(req.stream.c_str(), "livestream");
EXPECT_STREQ(req.param.c_str(), "vhost=srs.srt.com.cn&key1=val1&key2=val2");
}
if (true) {
SrtMode mode;
SrsRequest req;
EXPECT_TRUE(srs_srt_streamid_to_request("#!::h=live/livestream?key1=val1,key2=val2", mode, &req));
EXPECT_EQ(mode, SrtModePull);
EXPECT_STREQ(req.vhost.c_str(), "");
EXPECT_STREQ(req.app.c_str(), "live");
EXPECT_STREQ(req.stream.c_str(), "livestream");
EXPECT_STREQ(req.param.c_str(), "key1=val1&key2=val2");
}
if (true) {
SrtMode mode;
SrsRequest req;
EXPECT_TRUE(srs_srt_streamid_to_request("#!::h=srs.srt.com.cn/live/livestream?key1=val1,key2=val2", mode, &req));
EXPECT_EQ(mode, SrtModePull);
EXPECT_STREQ(req.vhost.c_str(), "srs.srt.com.cn");
EXPECT_STREQ(req.app.c_str(), "live");
EXPECT_STREQ(req.stream.c_str(), "livestream");
EXPECT_STREQ(req.param.c_str(), "vhost=srs.srt.com.cn&key1=val1&key2=val2");
}
}
// TODO: FIXME: add mpegts conn test
// set srt option, recv srt client, get srt client opt and check.

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