完善hls播放器个数计数

src/Rtmp/RtmpMediaSource.h

@@ -175,7 +175,7 @@ private:
 	void onReaderChanged(int size) {
 		//我们记录最后一次活动时间
 		_reader_changed_ticker.resetTime();
-		if (size != 0 || readerCount() != 0) {
+		if (size != 0 || totalReaderCount() != 0) {
 			//还有消费者正在观看该流
 			_async_emit_none_reader = false;
 			return;

src/Rtmp/RtmpSession.cpp

@@ -302,7 +302,7 @@ void RtmpSession::sendPlayResponse(const string &err,const RtmpMediaSource::Ptr
         strongSelf->shutdown(SockException(Err_shutdown,"rtmp ring buffer detached"));
     });
     _pPlayerSrc = src;
-    if (src->readerCount() == 1) {
+    if (src->totalReaderCount() == 1) {
         src->seekTo(0);
     }
     //提高服务器发送性能