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RTC: Refine cid for PLI

Browse Source
pull/1969/head
winlin 4 years ago
parent a0dedba2ab
commit 579f7a8a5b
4 changed files with 41 additions and 32 deletions
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42
trunk/src/app/srs_app_rtc_conn.cpp
Unescape Escape View File

@ -295,9 +295,9 @@ SrsRtcPlayStreamStatistic::~SrsRtcPlayStreamStatistic()
{
}
SrsRtcPlayStream::SrsRtcPlayStream(SrsRtcConnection* s, SrsContextId parent_cid)
SrsRtcPlayStream::SrsRtcPlayStream(SrsRtcConnection* s, const SrsContextId& cid)
{
_parent_cid = parent_cid;
cid_ = cid;
trd = new SrsDummyCoroutine();
req_ = NULL;
@ -394,9 +394,9 @@ srs_error_t SrsRtcPlayStream::on_reload_vhost_realtime(string vhost)
return on_reload_vhost_play(vhost);
}
SrsContextId SrsRtcPlayStream::cid()
const SrsContextId& SrsRtcPlayStream::context_id()
{
return trd->cid();
return cid_;
}
srs_error_t SrsRtcPlayStream::start()
@ -411,7 +411,7 @@ srs_error_t SrsRtcPlayStream::start()
}
srs_freep(trd);
trd = new SrsSTCoroutine("rtc_sender", this, _parent_cid);
trd = new SrsSTCoroutine("rtc_sender", this, cid_);
if ((err = trd->start()) != srs_success) {
return srs_error_wrap(err, "rtc_sender");
@ -804,11 +804,11 @@ uint32_t SrsRtcPlayStream::get_video_publish_ssrc(uint32_t play_ssrc)
return 0;
}
SrsRtcPublishStream::SrsRtcPublishStream(SrsRtcConnection* session, SrsContextId parent_cid)
SrsRtcPublishStream::SrsRtcPublishStream(SrsRtcConnection* session, const SrsContextId& cid)
{
timer_ = new SrsHourGlass(this, 200 * SRS_UTIME_MILLISECONDS);
parent_cid_ = parent_cid;
cid_ = cid;
is_started = false;
session_ = session;
request_keyframe_ = false;
@ -948,6 +948,11 @@ void SrsRtcPublishStream::set_all_tracks_status(bool status)
srs_trace("RTC: Init tracks %s ok", merged_log.str().c_str());
}
const SrsContextId& SrsRtcPublishStream::context_id()
{
return cid_;
}
srs_error_t SrsRtcPublishStream::send_rtcp_rr()
{
srs_error_t err = srs_success;
@ -1274,10 +1279,10 @@ void SrsRtcPublishStream::request_keyframe(uint32_t ssrc)
{
uint32_t nn = 0;
if (pli_epp->can_print(ssrc, &nn)) {
SrsContextId scid = _srs_context->get_id();
SrsContextId pcid = session_->context_id();
srs_trace("RTC: Request PLI ssrc=%u, play=[%d][%s], publish=[%d][%s], count=%u/%u", ssrc, ::getpid(), scid.c_str(),
::getpid(), pcid.c_str(), nn, pli_epp->nn_count);
// The player(subscriber) cid, which requires PLI.
const SrsContextId& sub_cid = _srs_context->get_id();
srs_trace("RTC: Need PLI ssrc=%u, play=[%s], publish=[%s], count=%u/%u", ssrc, sub_cid.c_str(),
cid_.c_str(), nn, pli_epp->nn_count);
}
SrsRtcVideoRecvTrack* video_track = get_video_track(ssrc);
@ -1440,10 +1445,10 @@ ISrsRtcConnectionHijacker::~ISrsRtcConnectionHijacker()
{
}
SrsRtcConnection::SrsRtcConnection(SrsRtcServer* s, SrsContextId context_id)
SrsRtcConnection::SrsRtcConnection(SrsRtcServer* s, const SrsContextId& cid)
{
req = NULL;
cid = context_id;
cid_ = cid;
stat_ = new SrsRtcConnectionStatistic();
timer_ = new SrsHourGlass(this, 1000 * SRS_UTIME_MILLISECONDS);
hijacker_ = NULL;
@ -1548,12 +1553,12 @@ vector<SrsUdpMuxSocket*> SrsRtcConnection::peer_addresses()
void SrsRtcConnection::switch_to_context()
{
_srs_context->set_id(cid);
_srs_context->set_id(cid_);
}
SrsContextId SrsRtcConnection::context_id()
const SrsContextId& SrsRtcConnection::context_id()
{
return cid;
return cid_;
}
srs_error_t SrsRtcConnection::add_publisher(SrsRequest* req, const SrsSdp& remote_sdp, SrsSdp& local_sdp)
@ -2202,7 +2207,7 @@ srs_error_t SrsRtcConnection::send_rtcp_xr_rrtr(uint32_t ssrc)
return sendonly_skt->sendto(protected_buf, nb_protected_buf, 0);
}
srs_error_t SrsRtcConnection::send_rtcp_fb_pli(uint32_t ssrc)
srs_error_t SrsRtcConnection::send_rtcp_fb_pli(uint32_t ssrc, const SrsContextId& cid_of_subscriber)
{
srs_error_t err = srs_success;
@ -2216,7 +2221,8 @@ srs_error_t SrsRtcConnection::send_rtcp_fb_pli(uint32_t ssrc)
uint32_t nn = 0;
if (pli_epp->can_print(ssrc, &nn)) {
srs_trace("RTC: Request PLI ssrc=%u, count=%u/%u, bytes=%uB", ssrc, nn, pli_epp->nn_count, stream.pos());
srs_trace("RTC: Request PLI ssrc=%u, play=[%s], count=%u/%u, bytes=%uB", ssrc, cid_of_subscriber.c_str(),
nn, pli_epp->nn_count, stream.pos());
}
if (_srs_blackhole->blackhole) {

20
trunk/src/app/srs_app_rtc_conn.hpp
Unescape Escape View File

@ -211,7 +211,7 @@ public:
class SrsRtcPlayStream : virtual public ISrsCoroutineHandler, virtual public ISrsReloadHandler, virtual public ISrsHourGlass
{
private:
SrsContextId _parent_cid;
SrsContextId cid_;
SrsCoroutine* trd;
SrsRtcConnection* session_;
private:
@ -235,7 +235,7 @@ private:
// The statistic for consumer to send packets to player.
SrsRtcPlayStreamStatistic info;
public:
SrsRtcPlayStream(SrsRtcConnection* s, SrsContextId parent_cid);
SrsRtcPlayStream(SrsRtcConnection* s, const SrsContextId& cid);
virtual ~SrsRtcPlayStream();
public:
srs_error_t initialize(SrsRequest* request, std::map<uint32_t, SrsRtcTrackDescription*> sub_relations);
@ -243,8 +243,7 @@ public:
public:
virtual srs_error_t on_reload_vhost_play(std::string vhost);
virtual srs_error_t on_reload_vhost_realtime(std::string vhost);
public:
virtual SrsContextId cid();
virtual const SrsContextId& context_id();
public:
virtual srs_error_t start();
virtual void stop();
@ -273,7 +272,7 @@ private:
class SrsRtcPublishStream : virtual public ISrsHourGlass, virtual public ISrsRtpPacketDecodeHandler, virtual public ISrsRtcPublishStream
{
private:
SrsContextId parent_cid_;
SrsContextId cid_;
SrsHourGlass* timer_;
uint64_t nn_audio_frames;
private:
@ -300,13 +299,14 @@ private:
SrsRtpExtensionTypes extension_types_;
bool is_started;
public:
SrsRtcPublishStream(SrsRtcConnection* session, SrsContextId parent_cid);
SrsRtcPublishStream(SrsRtcConnection* session, const SrsContextId& cid);
virtual ~SrsRtcPublishStream();
public:
srs_error_t initialize(SrsRequest* req, SrsRtcStreamDescription* stream_desc);
srs_error_t start();
// Directly set the status of track, generally for init to set the default value.
void set_all_tracks_status(bool status);
virtual const SrsContextId& context_id();
private:
srs_error_t send_rtcp_rr();
srs_error_t send_rtcp_xr_rrtr();
@ -408,7 +408,7 @@ private:
srs_utime_t last_stun_time;
private:
// For each RTC session, we use a specified cid for debugging logs.
SrsContextId cid;
SrsContextId cid_;
// TODO: FIXME: Rename to req_.
SrsRequest* req;
SrsSdp remote_sdp;
@ -423,7 +423,7 @@ private:
// Pithy print for PLI request.
SrsErrorPithyPrint* pli_epp;
public:
SrsRtcConnection(SrsRtcServer* s, SrsContextId context_id);
SrsRtcConnection(SrsRtcServer* s, const SrsContextId& cid);
virtual ~SrsRtcConnection();
public:
// TODO: FIXME: save only connection info.
@ -440,7 +440,7 @@ public:
std::vector<SrsUdpMuxSocket*> peer_addresses();
public:
void switch_to_context();
SrsContextId context_id();
const SrsContextId& context_id();
public:
srs_error_t add_publisher(SrsRequest* request, const SrsSdp& remote_sdp, SrsSdp& local_sdp);
srs_error_t add_player(SrsRequest* request, const SrsSdp& remote_sdp, SrsSdp& local_sdp);
@ -477,7 +477,7 @@ public:
void check_send_nacks(SrsRtpNackForReceiver* nack, uint32_t ssrc, uint32_t& sent_nacks);
srs_error_t send_rtcp_rr(uint32_t ssrc, SrsRtpRingBuffer* rtp_queue, const uint64_t& last_send_systime, const SrsNtp& last_send_ntp);
srs_error_t send_rtcp_xr_rrtr(uint32_t ssrc);
srs_error_t send_rtcp_fb_pli(uint32_t ssrc);
srs_error_t send_rtcp_fb_pli(uint32_t ssrc, const SrsContextId& cid_of_subscriber);
public:
// Simulate the NACK to drop nn packets.
void simulate_nack_drop(int nn);

9
trunk/src/app/srs_app_rtc_source.cpp
Unescape Escape View File

@ -1700,10 +1700,10 @@ srs_error_t SrsRtcRecvTrack::on_nack(SrsRtpPacket2* pkt)
// insert check nack list
uint16_t nack_first = 0, nack_last = 0;
if (!rtp_queue_->update(seq, nack_first, nack_last)) {
srs_warn("too old seq %u, range [%u, %u]", seq, rtp_queue_->begin, rtp_queue_->end);
srs_warn("NACK: too old seq %u, range [%u, %u]", seq, rtp_queue_->begin, rtp_queue_->end);
}
if (srs_rtp_seq_distance(nack_first, nack_last) > 0) {
srs_trace("update seq=%u, nack range [%u, %u]", seq, nack_first, nack_last);
srs_trace("NACK: update seq=%u, nack range [%u, %u]", seq, nack_first, nack_last);
nack_receiver_->insert(nack_first, nack_last);
nack_receiver_->check_queue_size();
}
@ -1783,7 +1783,7 @@ srs_error_t SrsRtcVideoRecvTrack::on_rtp(SrsRtcStream* source, SrsRtpPacket2* pk
// TODO: FIXME: add coroutine to request key frame.
request_key_frame_ = false;
if ((err = session_->send_rtcp_fb_pli(track_desc_->ssrc_)) != srs_success) {
if ((err = session_->send_rtcp_fb_pli(track_desc_->ssrc_, cid_of_subscriber_)) != srs_success) {
srs_warn("PLI err %s", srs_error_desc(err).c_str());
srs_freep(err);
}
@ -1799,6 +1799,7 @@ srs_error_t SrsRtcVideoRecvTrack::on_rtp(SrsRtcStream* source, SrsRtpPacket2* pk
void SrsRtcVideoRecvTrack::request_keyframe()
{
cid_of_subscriber_ = _srs_context->get_id();
request_key_frame_ = true;
}
@ -1848,7 +1849,7 @@ SrsRtpPacket2* SrsRtcSendTrack::fetch_rtp_packet(uint16_t seq)
// Ignore if sequence not match.
uint32_t nn = 0;
if (nack_epp->can_print(pkt->header.get_ssrc(), &nn)) {
srs_trace("RTC NACK miss seq=%u, require_seq=%u, ssrc=%u, ts=%u, count=%u/%u, %d bytes", seq, pkt->header.get_sequence(),
srs_trace("RTC: NACK miss seq=%u, require_seq=%u, ssrc=%u, ts=%u, count=%u/%u, %d bytes", seq, pkt->header.get_sequence(),
pkt->header.get_ssrc(), pkt->header.get_timestamp(), nn, nack_epp->nn_count, pkt->nb_bytes());
}
return NULL;

2
trunk/src/app/srs_app_rtc_source.hpp
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@ -516,6 +516,8 @@ class SrsRtcVideoRecvTrack : public SrsRtcRecvTrack
{
private:
bool request_key_frame_;
// The player(subscriber) cid, which requires PLI.
SrsContextId cid_of_subscriber_;
public:
SrsRtcVideoRecvTrack(SrsRtcConnection* session, SrsRtcTrackDescription* stream_descs);
virtual ~SrsRtcVideoRecvTrack();

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