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SquashSRS4: Support circuit breaker

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This commit is contained in:
winlin 2021-05-08 10:04:44 +08:00
parent fd6c653d3c
commit 276bd2223e
16 changed files with 458 additions and 12 deletions
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15
trunk/src/app/srs_app_rtc_source.cpp
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@ -43,6 +43,7 @@
#include <srs_protocol_json.hpp>
#include <srs_app_pithy_print.hpp>
#include <srs_app_log.hpp>
#include <srs_app_threads.hpp>
#ifdef SRS_FFMPEG_FIT
#include <srs_app_rtc_codec.hpp>
@ -53,6 +54,8 @@
// The NACK sent by us(SFU).
SrsPps* _srs_pps_snack = new SrsPps();
SrsPps* _srs_pps_snack2 = new SrsPps();
SrsPps* _srs_pps_snack3 = new SrsPps();
SrsPps* _srs_pps_snack4 = new SrsPps();
SrsPps* _srs_pps_sanack = new SrsPps();
SrsPps* _srs_pps_svnack = new SrsPps();
@ -61,6 +64,8 @@ SrsPps* _srs_pps_rnack2 = new SrsPps();
SrsPps* _srs_pps_rhnack = new SrsPps();
SrsPps* _srs_pps_rmnack = new SrsPps();
extern SrsPps* _srs_pps_aloss2;
// Firefox defaults as 109, Chrome is 111.
const int kAudioPayloadType = 111;
const int kAudioChannel = 2;
@ -499,8 +504,10 @@ srs_error_t SrsRtcStream::on_publish()
return srs_error_wrap(err, "bridger on publish");
}
// For SrsRtcStream::on_timer()
// The PLI interval for RTC2RTMP.
pli_for_rtmp_ = _srs_config->get_rtc_pli_for_rtmp(req->vhost);
// @see SrsRtcStream::on_timer()
_srs_hybrid->timer100ms()->subscribe(this);
}
@ -576,6 +583,12 @@ srs_error_t SrsRtcStream::on_rtp(SrsRtpPacket2* pkt)
{
srs_error_t err = srs_success;
// If circuit-breaker is dying, drop packet.
if (_srs_circuit_breaker->hybrid_dying_water_level()) {
_srs_pps_aloss2->sugar += (int64_t)consumers.size();
return err;
}
for (int i = 0; i < (int)consumers.size(); i++) {
SrsRtcConsumer* consumer = consumers.at(i);
if ((err = consumer->enqueue(pkt->copy())) != srs_success) {