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refine the bandwidth server-side, use kbps limit and sample. 0.9.157

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pull/133/head
winlin 11 years ago
parent e220596675
commit 539b595604
5 changed files with 34 additions and 56 deletions
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78
trunk/src/app/srs_app_bandwidth.cpp
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@ -51,8 +51,11 @@ SrsBandwidthSample::~SrsBandwidthSample()
{
}
void SrsBandwidthSample::calc_kbps()
void SrsBandwidthSample::calc_kbps(int _bytes, int _duration)
{
bytes = (int)_bytes;
actual_duration_ms = (int)_duration;
if (actual_duration_ms <= 0) {
return;
}
@ -144,7 +147,6 @@ int SrsBandwidth::do_bandwidth_check(SrsKbpsLimit* limit)
return ret;
}
play_sample.calc_kbps();
srs_info("stop play test. kbps=%d", play_sample.kbps);
// sample publish
@ -155,7 +157,6 @@ int SrsBandwidth::do_bandwidth_check(SrsKbpsLimit* limit)
return ret;
}
publish_sample.calc_kbps();
srs_info("stop publish test. kbps=%d", publish_sample.kbps);
// stop test.
@ -249,15 +250,14 @@ int SrsBandwidth::check_play(SrsBandwidthSample* sample, SrsKbpsLimit* limit)
srs_info("BW check recv play begin response.");
// send play data to client
int64_t current_time = srs_get_system_time_ms();
int size = 1024; // TODO: FIXME: magic number
char random_data[size];
memset(random_data, 'A', size);
int interval = 0;
int data_count = 1;
while ((srs_get_system_time_ms() - current_time) < duration_ms) {
st_usleep(interval);
int64_t starttime = srs_get_system_time_ms();
while ((srs_get_system_time_ms() - starttime) < sample->duration_ms) {
st_usleep(sample->interval_ms);
// TODO: FIXME: use shared ptr message.
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_playing();
@ -271,38 +271,24 @@ int SrsBandwidth::check_play(SrsBandwidthSample* sample, SrsKbpsLimit* limit)
}
data_count += 2;
// get length from the rtmp protocol stack.
play_bytes = _rtmp->get_send_bytes();
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check play messages failed. ret=%d", ret);
return ret;
}
// sleep while current kbps <= max_play_kbps
int kbps = 0;
while (true) {
if(srs_get_system_time_ms() - current_time != 0)
kbps = play_bytes * 8 / (srs_get_system_time_ms() - current_time);
if (kbps > max_play_kbps) {
st_usleep(500);
} else {
break;
}
}
limit->send_limit();
}
actual_duration_ms = srs_get_system_time_ms() - current_time;
sample->calc_kbps(_rtmp->get_send_bytes(), srs_get_system_time_ms() - starttime);
srs_info("BW check send play bytes over.");
if (true) {
// notify client to stop play
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_stop_play();
pkt->data->set("duration_ms", SrsAmf0Any::number(duration_ms));
pkt->data->set("interval_ms", SrsAmf0Any::number(interval_ms));
pkt->data->set("duration_delta", SrsAmf0Any::number(actual_duration_ms));
pkt->data->set("bytes_delta", SrsAmf0Any::number(play_bytes));
pkt->data->set("duration_ms", SrsAmf0Any::number(sample->duration_ms));
pkt->data->set("interval_ms", SrsAmf0Any::number(sample->interval_ms));
pkt->data->set("duration_delta", SrsAmf0Any::number(sample->actual_duration_ms));
pkt->data->set("bytes_delta", SrsAmf0Any::number(sample->bytes));
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check stop play message failed. ret=%d", ret);
@ -340,8 +326,8 @@ int SrsBandwidth::check_publish(SrsBandwidthSample* sample, SrsKbpsLimit* limit)
// notify client to start publish
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_start_publish();
pkt->data->set("duration_ms", SrsAmf0Any::number(duration_ms));
pkt->data->set("interval_ms", SrsAmf0Any::number(interval_ms));
pkt->data->set("duration_ms", SrsAmf0Any::number(sample->duration_ms));
pkt->data->set("interval_ms", SrsAmf0Any::number(sample->interval_ms));
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check start publish message failed. ret=%d", ret);
@ -369,9 +355,9 @@ int SrsBandwidth::check_publish(SrsBandwidthSample* sample, SrsKbpsLimit* limit)
srs_info("BW check recv publish begin response.");
// recv publish msgs until @duration_ms ms
int64_t current_time = srs_get_system_time_ms();
while ((srs_get_system_time_ms() - current_time) < duration_ms) {
st_usleep(0);
int64_t starttime = srs_get_system_time_ms();
while ((srs_get_system_time_ms() - starttime) < sample->duration_ms) {
st_usleep(sample->interval_ms);
SrsMessage* msg = NULL;
if ((ret = _rtmp->recv_message(&msg)) != ERROR_SUCCESS) {
@ -379,31 +365,19 @@ int SrsBandwidth::check_publish(SrsBandwidthSample* sample, SrsKbpsLimit* limit)
return ret;
}
SrsAutoFree(SrsMessage, msg);
publish_bytes = _rtmp->get_recv_bytes();
int kbps = 0;
while (true) {
if(srs_get_system_time_ms() - current_time != 0)
kbps = publish_bytes * 8 / (srs_get_system_time_ms() - current_time);
if (kbps > max_pub_kbps) {
st_usleep(500);
} else {
break;
}
}
limit->recv_limit();
}
actual_duration_ms = srs_get_system_time_ms() - current_time;
sample->calc_kbps(_rtmp->get_recv_bytes(), srs_get_system_time_ms() - starttime);
srs_info("BW check recv publish data over.");
if (true) {
// notify client to stop publish
SrsBandwidthPacket* pkt = SrsBandwidthPacket::create_stop_publish();
pkt->data->set("duration_ms", SrsAmf0Any::number(duration_ms));
pkt->data->set("interval_ms", SrsAmf0Any::number(interval_ms));
pkt->data->set("duration_delta", SrsAmf0Any::number(actual_duration_ms));
pkt->data->set("bytes_delta", SrsAmf0Any::number(publish_bytes));
pkt->data->set("duration_ms", SrsAmf0Any::number(sample->duration_ms));
pkt->data->set("interval_ms", SrsAmf0Any::number(sample->interval_ms));
pkt->data->set("duration_delta", SrsAmf0Any::number(sample->actual_duration_ms));
pkt->data->set("bytes_delta", SrsAmf0Any::number(sample->bytes));
if ((ret = _rtmp->send_and_free_packet(pkt, 0)) != ERROR_SUCCESS) {
srs_error("send bandwidth check stop publish message failed. ret=%d", ret);

7
trunk/src/app/srs_app_bandwidth.hpp
Unescape Escape View File

@ -53,6 +53,7 @@ public:
* the plan, interval for each check/test packet, in ms
*/
int interval_ms;
public:
/**
* the actual test duration, in ms.
*/
@ -70,9 +71,11 @@ public:
virtual ~SrsBandwidthSample();
public:
/**
* use current sample data to calc the kbps.
* update the bytes and actual duration, then calc the kbps.
* @param _bytes update the sample bytes.
* @param _duration update the actual duration, in ms.
*/
virtual void calc_kbps();
virtual void calc_kbps(int _bytes, int _duration);
};
/**

1
trunk/src/app/srs_app_kbps.cpp
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@ -27,6 +27,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <srs_kernel_log.hpp>
#include <srs_protocol_io.hpp>
#include <srs_kernel_utility.hpp>
#include <srs_app_st.hpp>
#define _SRS_BANDWIDTH_LIMIT_INTERVAL_MS 100

2
trunk/src/app/srs_app_rtmp_conn.cpp
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@ -216,7 +216,7 @@ int SrsRtmpConn::service_cycle()
// do bandwidth test if connect to the vhost which is for bandwidth check.
if (_srs_config->get_bw_check_enabled(req->vhost)) {
return bandwidth->bandwidth_check(rtmp, io, req, local_ip);
return bandwidth->bandwidth_check(rtmp, skt, req, local_ip);
}
if ((ret = rtmp->response_connect_app(req, local_ip.c_str())) != ERROR_SUCCESS) {

2
trunk/src/core/srs_core.hpp
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@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// current release version
#define VERSION_MAJOR "0"
#define VERSION_MINOR "9"
#define VERSION_REVISION "156"
#define VERSION_REVISION "157"
#define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
// server info.
#define RTMP_SIG_SRS_KEY "SRS"

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