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Fix #3167: WebRTC: Play stucked when republish. v4.0.260

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This commit is contained in:
winlin 2022-09-03 15:25:03 +08:00
parent 4a225c5640
commit 34196ea7f7
6 changed files with 120 additions and 4 deletions
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31
trunk/src/app/srs_app_rtc_source.hpp
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@ -579,9 +579,29 @@ public:
virtual srs_error_t check_send_nacks();
};
class SrsRtcJitter
{
private:
// The ts about packet.
uint32_t pkt_base_;
uint32_t pkt_last_;
// The ts after corrected.
uint32_t correct_base_;
uint32_t correct_last_;
// The base timestamp by config, start from it.
uint32_t base_;
// Whether initialized. Note that we should not use correct_base_(0) as init state, because it might flip back.
bool init_;
public:
SrsRtcJitter(uint32_t base);
virtual ~SrsRtcJitter();
public:
uint32_t correct(uint32_t ts);
};
class SrsRtcSendTrack
{
protected:
public:
// send track description
SrsRtcTrackDescription* track_desc_;
protected:
@ -589,6 +609,13 @@ protected:
SrsRtcConnection* session_;
// NACK ARQ ring buffer.
SrsRtpRingBuffer* rtp_queue_;
protected:
// Current sequence number.
uint64_t seqno_;
// Whether initialized. Note that we should not use seqno_(0) as init state, because it might flip back.
bool init_;
// The jitter to correct ts.
SrsRtcJitter* jitter_;
private:
// By config, whether no copy.
bool nack_no_copy_;
@ -605,6 +632,8 @@ public:
bool set_track_status(bool active);
bool get_track_status();
std::string get_track_id();
protected:
void rebuild_packet(SrsRtpPacket* pkt);
public:
// Note that we can set the pkt to NULL to avoid copy, for example, if the NACK cache the pkt and
// set to NULL, nack nerver copy it but set the pkt to NULL.