时间戳统一使用毫秒

src/Common/Factory.cpp

@@ -184,12 +184,12 @@ RtpCodec::Ptr Factory::getRtpEncoderById(CodecId codecId,
     }
 }
 
-RtpCodec::Ptr Factory::getRtpDecoderById(CodecId codecId, uint32_t ui32SampleRate) {
+RtpCodec::Ptr Factory::getRtpDecoderById(CodecId codecId) {
     switch (codecId){
         case CodecH264:
             return std::make_shared<H264RtpDecoder>();
         case CodecAAC:
-            return std::make_shared<AACRtpDecoder>(ui32SampleRate);
+            return std::make_shared<AACRtpDecoder>();
         default:
             WarnL << "暂不支持该CodecId:" << codecId;
             return nullptr;

src/Common/Factory.h

@@ -86,7 +86,7 @@ public:
      * @param ui32SampleRate
      * @return
      */
-    static RtpCodec::Ptr getRtpDecoderById(CodecId codecId, uint32_t ui32SampleRate);
+    static RtpCodec::Ptr getRtpDecoderById(CodecId codecId);
 
 
     ////////////////////////////////rtmp相关//////////////////////////////////

src/Common/MultiMediaSourceMuxer.h

@@ -32,6 +32,8 @@
 
 class MultiMediaSourceMuxer {
 public:
+    typedef std::shared_ptr<MultiMediaSourceMuxer> Ptr;
+
     MultiMediaSourceMuxer(const string &vhost,
                           const string &strApp,
                           const string &strId,
@@ -68,6 +70,18 @@ public:
         _rtmp->setListener(listener);
         _rtsp->setListener(listener);
     }
+
+    /**
+     * 返回总的消费者个数
+     * @return
+     */
+    int readerCount() const{
+        return _rtsp->readerCount() + _rtmp->readerCount();
+    }
+
+    void updateTimeStamp(uint32_t stamp){
+        _rtsp->updateTimeStamp(stamp);
+    }
 private:
     RtmpMediaSourceMuxer::Ptr _rtmp;
     RtspMediaSourceMuxer::Ptr _rtsp;

src/Player/PlayerBase.h

@@ -46,9 +46,29 @@ class DemuxerBase {
 public:
 	typedef std::shared_ptr<DemuxerBase> Ptr;
 
+	/**
+	 * 获取节目总时长，单位秒
+	 * @return
+	 */
 	virtual float getDuration() const { return 0;}
+
+	/**
+	 * 是否初始化完毕，完毕后方可调用getTrack方法
+	 * @return
+	 */
 	virtual bool isInited() const { return true; }
+
+	/**
+	 * 获取全部的Track
+	 * @return
+	 */
 	virtual vector<Track::Ptr> getTracks() const { return vector<Track::Ptr>();}
+
+	/**
+	 * 获取特定Track
+	 * @param type
+	 * @return
+	 */
 	virtual Track::Ptr getTrack(TrackType type) const {
 		auto tracks = getTracks();
 		for(auto &track : tracks){
@@ -85,18 +105,60 @@ public:
 
 	PlayerBase(){}
 	virtual ~PlayerBase(){}
+
+	/**
+	 * 开始播放
+	 * @param strUrl 视频url，支持rtsp/rtmp
+	 */
 	virtual void play(const char* strUrl) {}
+
+	/**
+	 * 暂停或恢复
+	 * @param bPause
+	 */
 	virtual void pause(bool bPause) {}
+
+	/**
+	 * 中断播放
+	 */
 	virtual void teardown() {}
 
+	/**
+	 * 设置异常中断回调
+	 * @param cb
+	 */
 	virtual void setOnShutdown( const function<void(const SockException &)> &cb) {}
+
+	/**
+	 * 设置播放结果回调
+	 * @param cb
+	 */
 	virtual void setOnPlayResult( const function<void(const SockException &ex)> &cb) {}
 
+	/**
+	 * 获取播放进度，取值 0.0 ~ 1.0
+	 * @return
+	 */
     virtual float getProgress() const { return 0;}
+
+    /**
+     * 拖动进度条
+     * @param fProgress 进度，取值 0.0 ~ 1.0
+     */
     virtual void seekTo(float fProgress) {}
 
+    /**
+     * 设置一个MediaSource，直接生产rtsp/rtmp代理
+     * @param src
+     */
     virtual void setMediaSouce(const MediaSource::Ptr & src) {}
-	virtual float getRtpLossRate(TrackType trackType) const {return 0; }
+
+    /**
+     * 获取丢包率，只支持rtsp
+     * @param trackType 音频或视频，TrackInvalid时为总丢包率
+     * @return
+     */
+	virtual float getPacketLossRate(TrackType trackType) const {return 0; }
 protected:
     virtual void onShutdown(const SockException &ex) {}
     virtual void onPlayResult(const SockException &ex) {}

src/Rtmp/RtmpPlayer.cpp

@@ -66,9 +66,9 @@ void RtmpPlayer::teardown() {
 		_pBeatTimer.reset();
 		_pPlayTimer.reset();
 		_pMediaTimer.reset();
-        _fSeekTo = 0;
-        CLEAR_ARR(_adFistStamp);
-        CLEAR_ARR(_adNowStamp);
+        _iSeekTo = 0;
+        CLEAR_ARR(_aiFistStamp);
+        CLEAR_ARR(_aiNowStamp);
         reset();
         shutdown();
 	}
@@ -310,7 +310,7 @@ void RtmpPlayer::onRtmpChunk(RtmpPacket &chunkData) {
 		case MSG_VIDEO: {
             auto idx = chunkData.typeId%2;
             if (_aNowStampTicker[idx].elapsedTime() > 500) {
-                _adNowStamp[idx] = chunkData.timeStamp;
+                _aiNowStamp[idx] = chunkData.timeStamp;
             }
 			_onMediaData(std::make_shared<RtmpPacket>(chunkData));
 		}
@@ -321,30 +321,30 @@ void RtmpPlayer::onRtmpChunk(RtmpPacket &chunkData) {
 		}
 }
 
-float RtmpPlayer::getProgressTime() const{
-    double iTime[2] = {0,0};
+uint32_t RtmpPlayer::getProgressMilliSecond() const{
+	uint32_t iTime[2] = {0,0};
     for(auto i = 0 ;i < 2 ;i++){
-        iTime[i] = (_adNowStamp[i] - _adFistStamp[i]) / 1000.0;
+        iTime[i] = _aiNowStamp[i] - _aiFistStamp[i];
     }
-    return _fSeekTo + MAX(iTime[0],iTime[1]);
+    return _iSeekTo + MAX(iTime[0],iTime[1]);
 }
-void RtmpPlayer::seekToTime(float fTime){
+void RtmpPlayer::seekToMilliSecond(uint32_t seekMS){
     if (_bPaused) {
         pause(false);
     }
     AMFEncoder enc;
-    enc << "seek" << ++_iReqID << nullptr << fTime * 1000.0;
+    enc << "seek" << ++_iReqID << nullptr << seekMS * 1.0;
     sendRequest(MSG_CMD, enc.data());
-    addOnStatusCB([this,fTime](AMFValue &val) {
+    addOnStatusCB([this,seekMS](AMFValue &val) {
         //TraceL << "seek result";
         _aNowStampTicker[0].resetTime();
         _aNowStampTicker[1].resetTime();
-        float iTimeInc = fTime - getProgressTime();
+		auto iTimeInc = seekMS - getProgressMilliSecond();
         for(auto i = 0 ;i < 2 ;i++){
-            _adFistStamp[i] = _adNowStamp[i] + iTimeInc * 1000.0;
-            _adNowStamp[i] = _adFistStamp[i];
+            _aiFistStamp[i] = _aiNowStamp[i] + iTimeInc;
+            _aiNowStamp[i] = _aiFistStamp[i];
         }
-        _fSeekTo = fTime;
+        _iSeekTo = seekMS;
     });
 
 }

src/Rtmp/RtmpPlayer.h

@@ -55,8 +55,8 @@ public:
 protected:
 	virtual bool onCheckMeta(AMFValue &val) =0;
 	virtual void onMediaData(const RtmpPacket::Ptr &chunkData) =0;
-	float getProgressTime() const;
-	void seekToTime(float fTime);
+	uint32_t getProgressMilliSecond() const;
+	void seekToMilliSecond(uint32_t ms);
 private:
 	void _onShutdown(const SockException &ex) {
 		WarnL << ex.getErrCode() << " " << ex.what();
@@ -145,9 +145,9 @@ private:
 	std::shared_ptr<Timer> _pBeatTimer;
 
 	//播放进度控制
-	float _fSeekTo = 0;
-	double _adFistStamp[2] = { 0, 0 };
-	double _adNowStamp[2] = { 0, 0 };
+	uint32_t _iSeekTo = 0;
+	uint32_t _aiFistStamp[2] = { 0, 0 };
+	uint32_t _aiNowStamp[2] = { 0, 0 };
 	Ticker _aNowStampTicker[2];
 };
 

src/Rtmp/RtmpPlayerImp.h

@@ -49,13 +49,13 @@ public:
     };
     float getProgress() const override{
         if(getDuration() > 0){
-            return getProgressTime() / getDuration();
+            return getProgressMilliSecond() / (getDuration() * 1000);
         }
         return PlayerBase::getProgress();
     };
     void seekTo(float fProgress) override{
         fProgress = MAX(float(0),MIN(fProgress,float(1.0)));
-        seekToTime(fProgress * getDuration());
+        seekToMilliSecond(fProgress * getDuration() * 1000);
     };
 private:
     //派生类回调函数

src/Rtmp/RtmpSession.cpp

@@ -521,7 +521,7 @@ void RtmpSession::onRtmpChunk(RtmpPacket &chunkData) {
 void RtmpSession::onCmd_seek(AMFDecoder &dec) {
     dec.load<AMFValue>();/* NULL */
     auto milliSeconds = dec.load<AMFValue>().as_number();
-    InfoL << "rtmp seekTo:" << milliSeconds/1000.0;
+    InfoL << "rtmp seekTo(ms):" << milliSeconds;
     auto stongSrc = _pPlayerSrc.lock();
     if (stongSrc) {
         stongSrc->seekTo(milliSeconds);

src/RtmpMuxer/RtmpMediaSourceMuxer.h

@@ -48,6 +48,9 @@ public:
     void setListener(const std::weak_ptr<MediaSourceEvent> &listener){
         _mediaSouce->setListener(listener);
     }
+    int readerCount() const{
+        return _mediaSouce->getRing()->readerCount();
+    }
 private:
     void onInited() override {
         _mediaSouce->onGetMetaData(getMetedata());

src/Rtsp/Rtsp.h

@@ -69,6 +69,7 @@ public:
     bool _inited = false;
     uint32_t _ssrc = 0;
     uint16_t _seq = 0;
+	//时间戳，单位毫秒
     uint32_t _time_stamp = 0;
 };
 class SdpAttr {

src/Rtsp/RtspMediaSource.h

@@ -84,7 +84,7 @@ public:
 		}
 		return track->_seq;
 	}
-	virtual uint32_t getTimestamp(TrackType trackType) {
+	virtual uint32_t getTimeStamp(TrackType trackType) {
 		auto track = _sdpAttr.getTrack(trackType);
 		if(!track){
 			return 0;
@@ -92,6 +92,13 @@ public:
 		return track->_time_stamp;
 	}
 
+	void updateTimeStamp(uint32_t uiStamp) {
+		auto tracks = _sdpAttr.getAvailableTrack();
+		for (auto &track : tracks) {
+			track->_time_stamp  = uiStamp;
+		}
+	}
+
 	virtual void onGetSDP(const string& sdp) {
 		//派生类设置该媒体源媒体描述信息
 		_strSdp = sdp;

src/Rtsp/RtspPlayer.cpp

@@ -91,9 +91,9 @@ void RtspPlayer::teardown(){
     _pBeatTimer.reset();
     _pPlayTimer.reset();
     _pRtpTimer.reset();
-    _fSeekTo = 0;
-    CLEAR_ARR(_adFistStamp);
-    CLEAR_ARR(_adNowStamp);
+    _iSeekTo = 0;
+    CLEAR_ARR(_aiFistStamp);
+    CLEAR_ARR(_aiNowStamp);
 }
 
 void RtspPlayer::play(const char* strUrl){
@@ -430,17 +430,17 @@ bool RtspPlayer::sendDescribe() {
 }
 
 
-bool RtspPlayer::sendPause(bool bPause,float fTime){
+bool RtspPlayer::sendPause(bool bPause,uint32_t seekMS){
     if(!bPause){
         //修改时间轴
         _aNowStampTicker[0].resetTime();
         _aNowStampTicker[1].resetTime();
-        float iTimeInc = fTime - getProgressTime();
+        auto iTimeInc = seekMS - getProgressMilliSecond();
         for(unsigned int i = 0 ;i < _aTrackInfo.size() ;i++){
-			_adFistStamp[i] = _adNowStamp[i] + iTimeInc * _aTrackInfo[i]->_samplerate;
-            _adNowStamp[i] = _adFistStamp[i];
+			_aiFistStamp[i] = _aiNowStamp[i] + iTimeInc;
+            _aiNowStamp[i] = _aiFistStamp[i];
         }
-        _fSeekTo = fTime;
+        _iSeekTo = seekMS;
     }
 
 	//开启或暂停rtsp
@@ -448,12 +448,12 @@ bool RtspPlayer::sendPause(bool bPause,float fTime){
 
 	StrCaseMap header;
 	char buf[8];
-	sprintf(buf,"%.2f",fTime);
+	sprintf(buf,"%.2f",seekMS / 1000.0);
 	header["Range"] = StrPrinter << "npt=" << buf << "-";
 	return sendRtspRequest(bPause ? "PAUSE" : "PLAY",_strContentBase,header);
 }
 void RtspPlayer::pause(bool bPause) {
-    sendPause(bPause,getProgressTime());
+    sendPause(bPause, getProgressMilliSecond());
 }
 
 void RtspPlayer::handleResPAUSE(const Parser& parser, bool bPause) {
@@ -471,8 +471,8 @@ void RtspPlayer::handleResPAUSE(const Parser& parser, bool bPause) {
             if (strStart == "now") {
                 strStart = "0";
             }
-            _fSeekTo = atof(strStart.data());
-            DebugL << "Range:" << _fSeekTo << " " << strStart ;
+            _iSeekTo = 1000 * atof(strStart.data());
+            DebugL << "seekTo(ms):" << _iSeekTo ;
         }
         auto strRtpInfo =  parser["RTP-Info"];
         if (strRtpInfo.size()) {
@@ -482,10 +482,10 @@ void RtspPlayer::handleResPAUSE(const Parser& parser, bool bPause) {
                 strTrack.append(";");
                 auto strControlSuffix = strTrack.substr(1 + strTrack.rfind('/'),strTrack.find(';') - strTrack.rfind('/') - 1);
                 auto strRtpTime = FindField(strTrack.data(), "rtptime=", ";");
-                auto iIdx = getTrackIndexByControlSuffix(strControlSuffix);
-                _adFistStamp[iIdx] = atoll(strRtpTime.data());
-                _adNowStamp[iIdx] = _adFistStamp[iIdx];
-                DebugL << "rtptime:" << strControlSuffix <<" " << strRtpTime;
+                auto idx = getTrackIndexByControlSuffix(strControlSuffix);
+                _aiFistStamp[idx] = atoll(strRtpTime.data()) * 1000 / _aTrackInfo[idx]->_samplerate;
+                _aiNowStamp[idx] = _aiFistStamp[idx];
+                DebugL << "rtptime(ms):" << strControlSuffix <<" " << strRtpTime;
             }
         }
 		onPlayResult_l(SockException(Err_success, "rtsp play success"));
@@ -595,7 +595,8 @@ bool RtspPlayer::handleOneRtp(int iTrackidx, unsigned char *pucData, unsigned in
 	rtppt.sequence = ntohs(rtppt.sequence);
 	//时间戳
     memcpy(&rtppt.timeStamp, pucData+4, 4);//内存对齐
-    rtppt.timeStamp = ntohl(rtppt.timeStamp);
+	//时间戳转换成毫秒
+    rtppt.timeStamp = ntohl(rtppt.timeStamp) * 1000 / track->_samplerate;
 	//ssrc
 	memcpy(&rtppt.ssrc,pucData+8,4);//内存对齐
 	rtppt.ssrc = ntohl(rtppt.ssrc);
@@ -679,12 +680,12 @@ void RtspPlayer::onRecvRTP_l(const RtpPacket::Ptr &rtppt, int trackidx){
 	_aui16NowSeq[trackidx] = rtppt->sequence;
     
     if (_aNowStampTicker[trackidx].elapsedTime() > 500) {
-        _adNowStamp[trackidx] = rtppt->timeStamp;
+        _aiNowStamp[trackidx] = rtppt->timeStamp;
     }
     
 	onRecvRTP_l(rtppt,_aTrackInfo[trackidx]);
 }
-float RtspPlayer::getRtpLossRate(TrackType type) const{
+float RtspPlayer::getPacketLossRate(TrackType type) const{
 	int iTrackIdx = getTrackIndexByTrackType(type);
 	if(iTrackIdx == -1){
 		uint64_t totalRecv = 0;
@@ -706,15 +707,15 @@ float RtspPlayer::getRtpLossRate(TrackType type) const{
 	return 1.0 - (double)_aui64RtpRecv[iTrackIdx] / (_aui16NowSeq[iTrackIdx] - _aui16FirstSeq[iTrackIdx] + 1);
 }
 
-float RtspPlayer::getProgressTime() const{
-    double iTime[2] = {0,0};
+uint32_t RtspPlayer::getProgressMilliSecond() const{
+	uint32_t iTime[2] = {0,0};
     for(unsigned int i = 0 ;i < _aTrackInfo.size() ;i++){
-		iTime[i] = (_adNowStamp[i] - _adFistStamp[i]) / _aTrackInfo[i]->_samplerate;
+		iTime[i] = _aiNowStamp[i] - _aiFistStamp[i];
     }
-    return _fSeekTo + MAX(iTime[0],iTime[1]);
+    return _iSeekTo + MAX(iTime[0],iTime[1]);
 }
-void RtspPlayer::seekToTime(float fTime) {
-    sendPause(false,fTime);
+void RtspPlayer::seekToMilliSecond(uint32_t ms) {
+    sendPause(false,ms);
 }
 
 bool RtspPlayer::sendRtspRequest(const string &cmd, const string &url,const StrCaseMap &header_const) {

src/Rtsp/RtspPlayer.h

@@ -55,13 +55,13 @@ public:
 	void play(const char* strUrl) override;
 	void pause(bool bPause) override;
 	void teardown() override;
-	float getRtpLossRate(TrackType type) const override;
+	float getPacketLossRate(TrackType type) const override;
 protected:
 	//派生类回调函数
 	virtual bool onCheckSDP(const string &strSdp, const SdpAttr &sdpAttr) = 0;
 	virtual void onRecvRTP(const RtpPacket::Ptr &pRtppt, const SdpTrack::Ptr &track) = 0;
-    float getProgressTime() const;
-    void seekToTime(float fTime);
+    uint32_t getProgressMilliSecond() const;
+    void seekToMilliSecond(uint32_t ms);
 private:
 	void onShutdown_l(const SockException &ex);
     void onRecvRTP_l(const RtpPacket::Ptr &pRtppt, int iTrackidx);
@@ -91,7 +91,7 @@ private:
 
 	//发送SETUP命令
     bool sendSetup(unsigned int uiTrackIndex);
-    bool sendPause(bool bPause,float fTime);
+    bool sendPause(bool bPause,uint32_t ms);
 	bool sendOptions();
 	bool sendDescribe();
     bool sendRtspRequest(const string &cmd, const string &url ,const StrCaseMap &header = StrCaseMap());
@@ -131,10 +131,12 @@ private:
 	//心跳定时器
 	std::shared_ptr<Timer> _pBeatTimer;
     
-    //播放进度控制
-    float _fSeekTo = 0;
-    double _adFistStamp[2] = {0,0};
-    double _adNowStamp[2] = {0,0};
+    //播放进度控制,单位毫秒
+    uint32_t _iSeekTo = 0;
+
+    //单位毫秒
+	uint32_t _aiFistStamp[2] = {0,0};
+	uint32_t _aiNowStamp[2] = {0,0};
     Ticker _aNowStampTicker[2];
 };
 

src/Rtsp/RtspPlayerImp.h

@@ -51,14 +51,14 @@ public:
     };
     float getProgress() const override{
         if(getDuration() > 0){
-            return getProgressTime() / getDuration();
+            return getProgressMilliSecond() / (getDuration() * 1000);
         }
         return PlayerBase::getProgress();
         
     };
     void seekTo(float fProgress) override{
         fProgress = MAX(float(0),MIN(fProgress,float(1.0)));
-        seekToTime(fProgress * getDuration());
+        seekToMilliSecond(fProgress * getDuration() * 1000);
     };
 private:
 	//派生类回调函数

src/Rtsp/RtspSession.cpp

@@ -735,7 +735,7 @@ bool RtspSession::handleReq_Play() {
             for(auto &track : _aTrackInfo){
 				track->_ssrc = pMediaSrc->getSsrc(track->_type);
 				track->_seq = pMediaSrc->getSeqence(track->_type);
-				track->_time_stamp = pMediaSrc->getTimestamp(track->_type);
+				track->_time_stamp = pMediaSrc->getTimeStamp(track->_type);
             }
         }
         _bFirstPlay = false;
@@ -754,7 +754,11 @@ bool RtspSession::handleReq_Play() {
 				shutdown();
 				return;
 			}
-			iLen += sprintf(_pcBuf + iLen, "url=%s/%s;seq=%d;rtptime=%u,", _strUrl.data(), track->_control_surffix.data(), track->_seq,track->_time_stamp);
+			iLen += sprintf(_pcBuf + iLen, "url=%s/%s;seq=%d;rtptime=%u,",
+							_strUrl.data(),
+							track->_control_surffix.data(),
+							track->_seq,
+							track->_time_stamp * track->_samplerate / 1000);
 		}
 
         iLen -= 1;
@@ -906,7 +910,7 @@ inline bool RtspSession::findStream() {
 	for(auto &track : _aTrackInfo){
 		track->_ssrc = pMediaSrc->getSsrc(track->_type);
 		track->_seq = pMediaSrc->getSeqence(track->_type);
-		track->_time_stamp = pMediaSrc->getTimestamp(track->_type);
+		track->_time_stamp = pMediaSrc->getTimeStamp(track->_type);
 	}
 	return true;
 }

src/Rtsp/RtspToRtmpMediaSource.h

@@ -72,13 +72,6 @@ public:
 		return getRing()->readerCount() + (_pRtmpSrc ? _pRtmpSrc->getRing()->readerCount() : 0);
 	}
 
-	void updateTimeStamp(uint32_t uiStamp) {
-		auto tracks = _sdpAttr.getAvailableTrack();
-		for (auto &track : tracks) {
-			track->_time_stamp  = uiStamp * (track->_samplerate / 1000.0);
-		}
-	}
-
 protected:
 	void onGetH264(const H264Frame &frame);
 	void onGetAAC(const AACFrame &frame);

src/RtspMuxer/AACRtpCodec.cpp

@@ -36,8 +36,7 @@ AACRtpEncoder::AACRtpEncoder(uint32_t ui32Ssrc,
                 ui32MtuSize,
                 ui32SampleRate,
                 ui8PlayloadType,
-                ui8Interleaved),
-        AACRtpDecoder(ui32SampleRate){
+                ui8Interleaved){
 }
 
 void AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
@@ -74,8 +73,7 @@ void AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
 
 void AACRtpEncoder::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp) {
     uint16_t u16RtpLen = uiLen + 12;
-    _ui32TimeStamp = (_ui32SampleRate / 1000) * uiStamp;
-    uint32_t ts = htonl(_ui32TimeStamp);
+    uint32_t ts = htonl((_ui32SampleRate / 1000) * uiStamp);
     uint16_t sq = htons(_ui16Sequence);
     uint32_t sc = htonl(_ui32Ssrc);
     auto pRtppkt = ResourcePoolHelper<RtpPacket>::obtainObj();
@@ -99,19 +97,19 @@ void AACRtpEncoder::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark
     rtppkt.mark = bMark;
     rtppkt.length = uiLen + 16;
     rtppkt.sequence = _ui16Sequence;
-    rtppkt.timeStamp = _ui32TimeStamp;
+    rtppkt.timeStamp = uiStamp;
     rtppkt.ssrc = _ui32Ssrc;
     rtppkt.type = TrackAudio;
     rtppkt.offset = 16;
 
     RtpCodec::inputRtp(pRtppkt, false);
     _ui16Sequence++;
+    _ui32TimeStamp = uiStamp;
 }
 
 /////////////////////////////////////////////////////////////////////////////////////
-AACRtpDecoder::AACRtpDecoder(uint32_t ui32SampleRate) {
+AACRtpDecoder::AACRtpDecoder() {
     _adts = obtainFrame();
-    _sampleRate = ui32SampleRate;
 }
 
 AACFrame::Ptr AACRtpDecoder::obtainFrame() {
@@ -135,7 +133,7 @@ bool AACRtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
     _adts->aac_frame_length += (length - 4);
     if (rtppack->mark == true) {
         _adts->sequence = rtppack->sequence;
-        _adts->timeStamp = rtppack->timeStamp * (1000.0 / _sampleRate);
+        _adts->timeStamp = rtppack->timeStamp;
         writeAdtsHeader(*_adts, _adts->buffer);
         onGetAAC(_adts);
     }

src/RtspMuxer/AACRtpCodec.h

@@ -37,10 +37,7 @@ class AACRtpDecoder : public RtpCodec , public ResourcePoolHelper<AACFrame> {
 public:
     typedef std::shared_ptr<AACRtpDecoder> Ptr;
 
-    /**
-     * @param ui32SampleRate 采样率，用于时间戳转换用
-     */
-    AACRtpDecoder(uint32_t ui32SampleRate);
+    AACRtpDecoder();
     ~AACRtpDecoder() {}
 
     /**
@@ -62,7 +59,6 @@ private:
     AACFrame::Ptr obtainFrame();
 private:
     AACFrame::Ptr _adts;
-    uint32_t _sampleRate;
 };
 
 

src/RtspMuxer/H264RtpCodec.cpp

@@ -101,7 +101,7 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
         _h264frame->buffer.assign("\x0\x0\x0\x1", 4);
         _h264frame->buffer.append((char *)frame, length);
         _h264frame->type = nal.type;
-        _h264frame->timeStamp = rtppack->timeStamp / 90;
+        _h264frame->timeStamp = rtppack->timeStamp;
         _h264frame->sequence = rtppack->sequence;
         auto isIDR = _h264frame->type == 5;
         onGetH264(_h264frame);
@@ -119,7 +119,7 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
             _h264frame->buffer.push_back(tmp);
             _h264frame->buffer.append((char *)frame + 2, length - 2);
             _h264frame->type = fu.type;
-            _h264frame->timeStamp = rtppack->timeStamp / 90;
+            _h264frame->timeStamp = rtppack->timeStamp;
             _h264frame->sequence = rtppack->sequence;
             return (_h264frame->type == 5); //i frame
         }
@@ -133,7 +133,7 @@ bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
         if (fu.E == 1) {
             //FU-A end
             _h264frame->buffer.append((char *)frame + 2, length - 2);
-            _h264frame->timeStamp = rtppack->timeStamp / 90;
+            _h264frame->timeStamp = rtppack->timeStamp;
             auto isIDR = _h264frame->type == 5;
             onGetH264(_h264frame);
             return isIDR;
@@ -227,8 +227,7 @@ void H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
 
 void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark, uint32_t uiStamp) {
     uint16_t ui16RtpLen = len + 12;
-    _ui32TimeStamp = (_ui32SampleRate / 1000) * uiStamp;
-    uint32_t ts = htonl(_ui32TimeStamp);
+    uint32_t ts = htonl((_ui32SampleRate / 1000) * uiStamp);
     uint16_t sq = htons(_ui16Sequence);
     uint32_t sc = htonl(_ui32Ssrc);
 
@@ -252,7 +251,7 @@ void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark,
     rtppkt->mark = mark;
     rtppkt->length = len + 16;
     rtppkt->sequence = _ui16Sequence;
-    rtppkt->timeStamp = _ui32TimeStamp;
+    rtppkt->timeStamp = uiStamp;
     rtppkt->ssrc = _ui32Ssrc;
     rtppkt->type = TrackVideo;
     rtppkt->offset = 16;
@@ -260,6 +259,7 @@ void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark,
     uint8_t type = ((uint8_t *) (data))[0] & 0x1F;
     RtpCodec::inputRtp(rtppkt,type == 5);
     _ui16Sequence++;
+    _ui32TimeStamp = uiStamp;
 }
 
 }//namespace mediakit
\ No newline at end of file

src/RtspMuxer/RtpCodec.h

@@ -42,6 +42,7 @@ public:
     uint8_t PT;
     bool mark;
     uint32_t length;
+    //时间戳，单位毫秒
     uint32_t timeStamp;
     uint16_t sequence;
     uint32_t ssrc;

src/RtspMuxer/RtpMakerAAC.cpp

@@ -62,8 +62,7 @@ void RtpMaker_AAC::makeRtp(const char *pcData, int iLen, uint32_t uiStamp) {
 
 inline void RtpMaker_AAC::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp) {
 	uint16_t u16RtpLen = uiLen + 12;
-	_ui32TimeStamp = (_ui32SampleRate / 1000) * uiStamp;
-	uint32_t ts = htonl(_ui32TimeStamp);
+	uint32_t ts = htonl((_ui32SampleRate / 1000) * uiStamp);
 	uint16_t sq = htons(_ui16Sequence);
 	uint32_t sc = htonl(_ui32Ssrc);
 	auto pRtppkt = obtainPkt();
@@ -87,13 +86,14 @@ inline void RtpMaker_AAC::makeAACRtp(const void *pData, unsigned int uiLen, bool
 	rtppkt.mark = bMark;
 	rtppkt.length = uiLen + 16;
 	rtppkt.sequence = _ui16Sequence;
-	rtppkt.timeStamp = _ui32TimeStamp;
+	rtppkt.timeStamp = uiStamp;
 	rtppkt.ssrc = _ui32Ssrc;
 	rtppkt.type = TrackAudio;
 	rtppkt.offset = 16;
 
 	onMakeRtp(pRtppkt, false);
 	_ui16Sequence++;
+	_ui32TimeStamp = uiStamp;
 }
 
 }//namespace mediakit
\ No newline at end of file

src/RtspMuxer/RtpMakerH264.cpp

@@ -78,8 +78,7 @@ void RtpMaker_H264::makeRtp(const char* pcData, int iLen, uint32_t uiStamp) {
 
 inline void RtpMaker_H264::makeH264Rtp(const void* data, unsigned int len, bool mark, uint32_t uiStamp) {
 	uint16_t ui16RtpLen = len + 12;
-	_ui32TimeStamp = (_ui32SampleRate / 1000) * uiStamp;
-	uint32_t ts = htonl(_ui32TimeStamp);
+	uint32_t ts = htonl((_ui32SampleRate / 1000) * uiStamp);
 	uint16_t sq = htons(_ui16Sequence);
 	uint32_t sc = htonl(_ui32Ssrc);
 
@@ -104,7 +103,7 @@ inline void RtpMaker_H264::makeH264Rtp(const void* data, unsigned int len, bool
 	rtppkt.mark = mark;
 	rtppkt.length = len + 16;
 	rtppkt.sequence = _ui16Sequence;
-	rtppkt.timeStamp = _ui32TimeStamp;
+	rtppkt.timeStamp = uiStamp;
 	rtppkt.ssrc = _ui32Ssrc;
 	rtppkt.type = TrackVideo;
 	rtppkt.offset = 16;
@@ -112,6 +111,7 @@ inline void RtpMaker_H264::makeH264Rtp(const void* data, unsigned int len, bool
 	uint8_t type = ((uint8_t *) (data))[0] & 0x1F;
 	onMakeRtp(pRtppkt, type == 5);
 	_ui16Sequence++;
+	_ui32TimeStamp = uiStamp;
 	//InfoL<<timeStamp<<" "<<time<<" "<<sampleRate;
 }
 

src/RtspMuxer/RtspDemuxer.cpp

@@ -105,7 +105,7 @@ void RtspDemuxer::makeAudioTrack(const SdpTrack::Ptr &audio) {
     _audioTrack = dynamic_pointer_cast<AudioTrack>(Factory::getTrackBySdp(audio));
     if(_audioTrack){
     	//生成RtpCodec对象以便解码rtp
-		_audioRtpDecoder = Factory::getRtpDecoderById(_audioTrack->getCodecId(),_audioTrack->getAudioSampleRate());
+		_audioRtpDecoder = Factory::getRtpDecoderById(_audioTrack->getCodecId());
 		if(_audioRtpDecoder){
 			//设置rtp解码器代理，生成的frame写入该Track
 			_audioRtpDecoder->setDelegate(_audioTrack);
@@ -121,7 +121,7 @@ void RtspDemuxer::makeVideoTrack(const SdpTrack::Ptr &video) {
 	_videoTrack = dynamic_pointer_cast<VideoTrack>(Factory::getTrackBySdp(video));
 	if(_videoTrack){
 		//生成RtpCodec对象以便解码rtp
-		_videoRtpDecoder = Factory::getRtpDecoderById(_videoTrack->getCodecId(),90000);
+		_videoRtpDecoder = Factory::getRtpDecoderById(_videoTrack->getCodecId());
 		if(_videoRtpDecoder){
 			//设置rtp解码器代理，生成的frame写入该Track
 			_videoRtpDecoder->setDelegate(_videoTrack);

src/RtspMuxer/RtspMediaSourceMuxer.h

@@ -48,6 +48,12 @@ public:
     void setListener(const std::weak_ptr<MediaSourceEvent> &listener){
         _mediaSouce->setListener(listener);
     }
+    int readerCount() const{
+        return _mediaSouce->getRing()->readerCount();
+    }
+    void updateTimeStamp(uint32_t stamp){
+        _mediaSouce->updateTimeStamp(stamp);
+    }
 private:
     void onInited() override {
         _mediaSouce->onGetSDP(getSdp());