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SuqashSRS4: Build SRT native

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This commit is contained in:
winlin 2021-05-16 16:14:00 +08:00
parent a1d7fe46c1
commit e3bca883e1
150 changed files with 45007 additions and 398 deletions
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86
trunk/src/app/srs_app_rtc_source.hpp
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@ -43,12 +43,12 @@ class SrsMetaCache;
class SrsSharedPtrMessage;
class SrsCommonMessage;
class SrsMessageArray;
class SrsRtcStream;
class SrsRtcSource;
class SrsRtcFromRtmpBridger;
class SrsAudioTranscoder;
class SrsRtpPacket;
class SrsSample;
class SrsRtcStreamDescription;
class SrsRtcSourceDescription;
class SrsRtcTrackDescription;
class SrsRtcConnection;
class SrsRtpRingBuffer;
@ -74,20 +74,20 @@ public:
};
// When RTC stream publish and re-publish.
class ISrsRtcStreamChangeCallback
class ISrsRtcSourceChangeCallback
{
public:
ISrsRtcStreamChangeCallback();
virtual ~ISrsRtcStreamChangeCallback();
ISrsRtcSourceChangeCallback();
virtual ~ISrsRtcSourceChangeCallback();
public:
virtual void on_stream_change(SrsRtcStreamDescription* desc) = 0;
virtual void on_stream_change(SrsRtcSourceDescription* desc) = 0;
};
// The RTC stream consumer, consume packets from RTC stream source.
class SrsRtcConsumer
{
private:
SrsRtcStream* source;
SrsRtcSource* source;
std::vector<SrsRtpPacket*> queue;
// when source id changed, notice all consumers
bool should_update_source_id;
@ -98,9 +98,9 @@ private:
int mw_min_msgs;
private:
// The callback for stream change event.
ISrsRtcStreamChangeCallback* handler_;
ISrsRtcSourceChangeCallback* handler_;
public:
SrsRtcConsumer(SrsRtcStream* s);
SrsRtcConsumer(SrsRtcSource* s);
virtual ~SrsRtcConsumer();
public:
// When source id changed, notice client to print.
@ -113,31 +113,31 @@ public:
// Wait for at-least some messages incoming in queue.
virtual void wait(int nb_msgs);
public:
void set_handler(ISrsRtcStreamChangeCallback* h) { handler_ = h; } // SrsRtcConsumer::set_handler()
void on_stream_change(SrsRtcStreamDescription* desc);
void set_handler(ISrsRtcSourceChangeCallback* h) { handler_ = h; } // SrsRtcConsumer::set_handler()
void on_stream_change(SrsRtcSourceDescription* desc);
};
class SrsRtcStreamManager
class SrsRtcSourceManager
{
private:
srs_mutex_t lock;
std::map<std::string, SrsRtcStream*> pool;
std::map<std::string, SrsRtcSource*> pool;
public:
SrsRtcStreamManager();
virtual ~SrsRtcStreamManager();
SrsRtcSourceManager();
virtual ~SrsRtcSourceManager();
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, SrsRtcStream** pps);
virtual srs_error_t fetch_or_create(SrsRequest* r, SrsRtcSource** pps);
private:
// Get the exists source, NULL when not exists.
// update the request and return the exists source.
virtual SrsRtcStream* fetch(SrsRequest* r);
virtual SrsRtcSource* fetch(SrsRequest* r);
};
// Global singleton instance.
extern SrsRtcStreamManager* _srs_rtc_sources;
extern SrsRtcSourceManager* _srs_rtc_sources;
// A publish stream interface, for source to callback with.
class ISrsRtcPublishStream
@ -150,11 +150,11 @@ public:
virtual void request_keyframe(uint32_t ssrc) = 0;
};
class ISrsRtcStreamEventHandler
class ISrsRtcSourceEventHandler
{
public:
ISrsRtcStreamEventHandler();
virtual ~ISrsRtcStreamEventHandler();
ISrsRtcSourceEventHandler();
virtual ~ISrsRtcSourceEventHandler();
public:
// stream unpublish, sync API.
virtual void on_unpublish() = 0;
@ -162,7 +162,7 @@ public:
virtual void on_consumers_finished() = 0;
};
// SrsRtcStream bridge to SrsSource
// SrsRtcSource bridge to SrsLiveSource
class ISrsRtcSourceBridger
{
public:
@ -175,7 +175,7 @@ public:
};
// A Source is a stream, to publish and to play with, binding to SrsRtcPublishStream and SrsRtcPlayStream.
class SrsRtcStream : public ISrsFastTimer
class SrsRtcSource : public ISrsFastTimer
{
private:
// For publish, it's the publish client id.
@ -188,7 +188,7 @@ private:
SrsRequest* req;
ISrsRtcPublishStream* publish_stream_;
// Steam description for this steam.
SrsRtcStreamDescription* stream_desc_;
SrsRtcSourceDescription* stream_desc_;
// The Source bridger, bridger stream to other source.
ISrsRtcSourceBridger* bridger_;
private:
@ -199,14 +199,14 @@ private:
// Whether stream is delivering data, that is, DTLS is done.
bool is_delivering_packets_;
// Notify stream event to event handler
std::vector<ISrsRtcStreamEventHandler*> event_handlers_;
std::vector<ISrsRtcSourceEventHandler*> event_handlers_;
private:
// The PLI for RTC2RTMP.
srs_utime_t pli_for_rtmp_;
srs_utime_t pli_elapsed_;
public:
SrsRtcStream();
virtual ~SrsRtcStream();
SrsRtcSource();
virtual ~SrsRtcSource();
public:
virtual srs_error_t initialize(SrsRequest* r);
// Update the authentication information in request.
@ -241,8 +241,8 @@ public:
virtual void on_unpublish();
public:
// For event handler
void subscribe(ISrsRtcStreamEventHandler* h);
void unsubscribe(ISrsRtcStreamEventHandler* h);
void subscribe(ISrsRtcSourceEventHandler* h);
void unsubscribe(ISrsRtcSourceEventHandler* h);
public:
// Get and set the publisher, passed to consumer to process requests such as PLI.
ISrsRtcPublishStream* publish_stream();
@ -251,7 +251,7 @@ public:
srs_error_t on_rtp(SrsRtpPacket* pkt);
// Set and get stream description for souce
bool has_stream_desc();
void set_stream_desc(SrsRtcStreamDescription* stream_desc);
void set_stream_desc(SrsRtcSourceDescription* stream_desc);
std::vector<SrsRtcTrackDescription*> get_track_desc(std::string type, std::string media_type);
// interface ISrsFastTimer
private:
@ -259,11 +259,11 @@ private:
};
#ifdef SRS_FFMPEG_FIT
class SrsRtcFromRtmpBridger : public ISrsSourceBridger
class SrsRtcFromRtmpBridger : public ISrsLiveSourceBridger
{
private:
SrsRequest* req;
SrsRtcStream* source_;
SrsRtcSource* source_;
// The format, codec information.
SrsRtmpFormat* format;
// The metadata cache.
@ -278,7 +278,7 @@ private:
uint32_t audio_ssrc;
uint32_t video_ssrc;
public:
SrsRtcFromRtmpBridger(SrsRtcStream* source);
SrsRtcFromRtmpBridger(SrsRtcSource* source);
virtual ~SrsRtcFromRtmpBridger();
public:
virtual srs_error_t initialize(SrsRequest* r);
@ -292,7 +292,7 @@ public:
virtual srs_error_t on_video(SrsSharedPtrMessage* msg);
private:
srs_error_t filter(SrsSharedPtrMessage* msg, SrsFormat* format, bool& has_idr, std::vector<SrsSample*>& samples);
srs_error_t package_stap_a(SrsRtcStream* source, SrsSharedPtrMessage* msg, SrsRtpPacket* pkt);
srs_error_t package_stap_a(SrsRtcSource* source, SrsSharedPtrMessage* msg, SrsRtpPacket* pkt);
srs_error_t package_nalus(SrsSharedPtrMessage* msg, const std::vector<SrsSample*>& samples, std::vector<SrsRtpPacket*>& pkts);
srs_error_t package_single_nalu(SrsSharedPtrMessage* msg, SrsSample* sample, std::vector<SrsRtpPacket*>& pkts);
srs_error_t package_fu_a(SrsSharedPtrMessage* msg, SrsSample* sample, int fu_payload_size, std::vector<SrsRtpPacket*>& pkts);
@ -302,7 +302,7 @@ private:
class SrsRtmpFromRtcBridger : public ISrsRtcSourceBridger
{
private:
SrsSource *source_;
SrsLiveSource *source_;
SrsAudioTranscoder *codec_;
bool is_first_audio;
bool is_first_video;
@ -323,7 +323,7 @@ private:
uint16_t lost_sn_;
int64_t key_frame_ts_;
public:
SrsRtmpFromRtcBridger(SrsSource *src);
SrsRtmpFromRtcBridger(SrsLiveSource *src);
virtual ~SrsRtmpFromRtcBridger();
public:
srs_error_t initialize(SrsRequest* r);
@ -504,7 +504,7 @@ public:
SrsRtcTrackDescription* copy();
};
class SrsRtcStreamDescription
class SrsRtcSourceDescription
{
public:
// the id for this stream;
@ -513,11 +513,11 @@ public:
SrsRtcTrackDescription* audio_track_desc_;
std::vector<SrsRtcTrackDescription*> video_track_descs_;
public:
SrsRtcStreamDescription();
virtual ~SrsRtcStreamDescription();
SrsRtcSourceDescription();
virtual ~SrsRtcSourceDescription();
public:
SrsRtcStreamDescription* copy();
SrsRtcSourceDescription* copy();
SrsRtcTrackDescription* find_track_description_by_ssrc(uint32_t ssrc);
};
@ -556,7 +556,7 @@ public:
// set to NULL, nack nerver copy it but set the pkt to NULL.
srs_error_t on_nack(SrsRtpPacket** ppkt);
public:
virtual srs_error_t on_rtp(SrsRtcStream* source, SrsRtpPacket* pkt) = 0;
virtual srs_error_t on_rtp(SrsRtcSource* source, SrsRtpPacket* pkt) = 0;
virtual srs_error_t check_send_nacks() = 0;
protected:
virtual srs_error_t do_check_send_nacks(uint32_t& timeout_nacks);
@ -570,7 +570,7 @@ public:
public:
virtual void on_before_decode_payload(SrsRtpPacket* pkt, SrsBuffer* buf, ISrsRtpPayloader** ppayload, SrsRtspPacketPayloadType* ppt);
public:
virtual srs_error_t on_rtp(SrsRtcStream* source, SrsRtpPacket* pkt);
virtual srs_error_t on_rtp(SrsRtcSource* source, SrsRtpPacket* pkt);
virtual srs_error_t check_send_nacks();
};
@ -582,7 +582,7 @@ public:
public:
virtual void on_before_decode_payload(SrsRtpPacket* pkt, SrsBuffer* buf, ISrsRtpPayloader** ppayload, SrsRtspPacketPayloadType* ppt);
public:
virtual srs_error_t on_rtp(SrsRtcStream* source, SrsRtpPacket* pkt);
virtual srs_error_t on_rtp(SrsRtcSource* source, SrsRtpPacket* pkt);
virtual srs_error_t check_send_nacks();
};