实现媒体源pause/speed接口:#1129

src/Rtmp/FlvMuxer.cpp

@@ -36,6 +36,7 @@ void FlvMuxer::start(const EventPoller::Ptr &poller, const RtmpMediaSource::Ptr
     onWriteFlvHeader(media);
 
     std::weak_ptr<FlvMuxer> weakSelf = getSharedPtr();
+    media->pause(false);
     _ring_reader = media->getRing()->attach(poller);
     _ring_reader->setDetachCB([weakSelf]() {
         auto strongSelf = weakSelf.lock();

src/Rtmp/RtmpPusher.cpp

@@ -204,6 +204,7 @@ inline void RtmpPusher::send_metaData(){
         sendRtmp(pkt->type_id, _stream_index, pkt, pkt->time_stamp, pkt->chunk_id);
     });
 
+    src->pause(false);
     _rtmp_reader = src->getRing()->attach(getPoller());
     weak_ptr<RtmpPusher> weak_self = dynamic_pointer_cast<RtmpPusher>(shared_from_this());
     _rtmp_reader->setReadCB([weak_self](const RtmpMediaSource::RingDataType &pkt) {

src/Rtmp/RtmpSession.cpp

@@ -268,6 +268,7 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
 
     //音频同步于视频
     _stamp[0].syncTo(_stamp[1]);
+    src->pause(false);
     _ring_reader = src->getRing()->attach(getPoller());
     weak_ptr<RtmpSession> weakSelf = dynamic_pointer_cast<RtmpSession>(shared_from_this());
     _ring_reader->setReadCB([weakSelf](const RtmpMediaSource::RingDataType &pkt) {
@@ -275,9 +276,6 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
         if (!strongSelf) {
             return;
         }
-        if(strongSelf->_paused){
-            return;
-        }
         size_t i = 0;
         auto size = pkt->size();
         strongSelf->setSendFlushFlag(false);
@@ -295,10 +293,8 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
         }
         strongSelf->shutdown(SockException(Err_shutdown,"rtmp ring buffer detached"));
     });
+    src->pause(false);
     _player_src = src;
-    if (src->totalReaderCount() == 1) {
-        src->seekTo(0);
-    }
     //提高服务器发送性能
     setSocketFlags();
 }
@@ -411,8 +407,6 @@ void RtmpSession::onCmd_pause(AMFDecoder &dec) {
     sendReply("onStatus", nullptr, status);
     //streamBegin
     sendUserControl(paused ? CONTROL_STREAM_EOF : CONTROL_STREAM_BEGIN, STREAM_MEDIA);
-    _paused = paused;
-
     auto strongSrc = _player_src.lock();
     if (strongSrc) {
         strongSrc->pause(paused);

src/Rtmp/RtmpSession.h

@@ -87,7 +87,6 @@ private:
     void dumpMetadata(const AMFValue &metadata);
 
 private:
-    bool _paused = false;
     bool _set_meta_data = false;
     double _recv_req_id = 0;
     //消耗的总流量