解决某些设备推流无法播放的问题

src/Rtmp/RtmpMediaSource.h

@@ -94,18 +94,16 @@ public:
 		}
 	}
 	virtual void onGetMedia(const RtmpPacket::Ptr &pkt) {
-		if(!m_bRegisted){
 		lock_guard<recursive_mutex> lock(m_mtxMap);
-			if (m_mapCfgFrame.size() != m_iCfgFrameSize && pkt->isCfgFrame()) {
+		if (pkt->isCfgFrame()) {
 			m_mapCfgFrame.emplace(pkt->typeId, pkt);
 
-				if( m_mapCfgFrame.size() == m_iCfgFrameSize && m_bAsyncRegist){
+			if(m_bAsyncRegist && !m_bRegisted &&  m_mapCfgFrame.size() == m_iCfgFrameSize){
 				m_bAsyncRegist = false;
 				MediaSource::regist();
 				m_bRegisted = true;
 			}
 		}
-		}
 
 		m_pRing->write(pkt,pkt->isVideoKeyFrame());
 	}