修复时间戳相关的bug

src/MediaFile/MediaReader.cpp

@@ -274,7 +274,7 @@ inline MP4SampleId MediaReader::getAudioSampleId(int iTimeInc) {
 	audio_current = MAX(0,MIN(_audio_num_samples,audio_current));
 	return audio_current;
 }
-inline void MediaReader::setSeekTime(int iSeekTime){
+inline void MediaReader::setSeekTime(uint32_t iSeekTime){
 	_iSeekTime = MAX(0, MIN(iSeekTime,_iDuration));
 	_ticker.resetTime();
 	if (_audio_trId != MP4_INVALID_TRACK_ID) {
@@ -288,7 +288,7 @@ inline void MediaReader::setSeekTime(int iSeekTime){
 inline uint32_t MediaReader::getVideoCurrentTime(){
 	return (double)_video_current * _video_ms /_video_num_samples;
 }
-void MediaReader::seek(int iSeekTime,bool bReStart){
+void MediaReader::seek(uint32_t iSeekTime,bool bReStart){
 	lock_guard<recursive_mutex> lck(_mtx);
 	if(iSeekTime == 0 || _video_trId == MP4_INVALID_TRACK_ID){
 		setSeekTime(iSeekTime);

src/MediaFile/MediaReader.h

@@ -83,8 +83,8 @@ private:
 	Ticker _alive;
 	recursive_mutex _mtx;
 
-	void seek(int iSeekTime,bool bReStart = true);
-	inline void setSeekTime(int iSeekTime);
+	void seek(uint32_t iSeekTime,bool bReStart = true);
+	inline void setSeekTime(uint32_t iSeekTime);
 	inline uint32_t getVideoCurrentTime();
 	void startReadMP4();
 	inline MP4SampleId getVideoSampleId(int iTimeInc = 0);

src/Rtmp/RtmpPlayer.cpp

@@ -339,7 +339,7 @@ void RtmpPlayer::seekToMilliSecond(uint32_t seekMS){
         //TraceL << "seek result";
         _aNowStampTicker[0].resetTime();
         _aNowStampTicker[1].resetTime();
-		auto iTimeInc = seekMS - getProgressMilliSecond();
+		int iTimeInc = seekMS - getProgressMilliSecond();
         for(auto i = 0 ;i < 2 ;i++){
             _aiFistStamp[i] = _aiNowStamp[i] + iTimeInc;
             _aiNowStamp[i] = _aiFistStamp[i];

src/Rtsp/RtspPlayer.cpp

@@ -435,7 +435,7 @@ bool RtspPlayer::sendPause(bool bPause,uint32_t seekMS){
         //修改时间轴
         _aNowStampTicker[0].resetTime();
         _aNowStampTicker[1].resetTime();
-        auto iTimeInc = seekMS - getProgressMilliSecond();
+        int iTimeInc = seekMS - getProgressMilliSecond();
         for(unsigned int i = 0 ;i < _aTrackInfo.size() ;i++){
 			_aiFistStamp[i] = _aiNowStamp[i] + iTimeInc;
             _aiNowStamp[i] = _aiFistStamp[i];

src/Rtsp/RtspSession.cpp

@@ -720,9 +720,9 @@ bool RtspSession::handleReq_Play() {
                 if (strStart == "now") {
                     strStart = "0";
                 }
-                auto iStartTime = atof(strStart.data());
-                InfoL << "rtsp seekTo:" << iStartTime;
-                pMediaSrc->seekTo(iStartTime * 1000);
+                auto iStartTime = 1000 * atof(strStart.data());
+                InfoL << "rtsp seekTo(ms):" << iStartTime;
+                pMediaSrc->seekTo(iStartTime);
                 iStamp = pMediaSrc->getStamp();
             }else if(pMediaSrc->getRing()->readerCount() == 1){
                 //第一个消费者

src/RtspMuxer/RtspDemuxer.cpp

@@ -35,21 +35,6 @@ using namespace std;
 
 namespace mediakit {
 
-static int getTimeInSDP(const string &sdp) {
-	auto strRange = FindField(sdp.data(), "a=range:npt=", "\r\n");
-	strRange.append(" ");
-	auto iPos = strRange.find('-');
-	if (iPos == string::npos) {
-		return 0;
-	}
-	auto strStart = strRange.substr(0, iPos);
-	auto strEnd = strRange.substr(iPos + 1);
-	strEnd.pop_back();
-	if (strStart == "now") {
-		strStart = "0";
-	}
-	return atof(strEnd.data()) - atof(strStart.data());
-}
 RtspDemuxer::RtspDemuxer(const string& sdp) {
 	loadSdp(SdpAttr(sdp));
 }