diff --git a/src/Device/Device.cpp b/src/Device/Device.cpp
index e1d3c508..62eeb89d 100644
--- a/src/Device/Device.cpp
+++ b/src/Device/Device.cpp
@@ -270,7 +270,6 @@ inline void DevChannel::makeSDP_AAC(unsigned char *fixedHeader) {
 
 void DevChannel::makeSDP(const string& strSdp) {
 	onGetSDP(strSdp);
-	regist();
 }
 
 void DevChannel::initVideo(const VideoInfo& info) {
diff --git a/src/Player/PlayerBase.h b/src/Player/PlayerBase.h
index 79faa718..454c8789 100644
--- a/src/Player/PlayerBase.h
+++ b/src/Player/PlayerBase.h
@@ -34,9 +34,11 @@
 #include "Player.h"
 #include "Network/Socket.h"
 #include "Util/mini.h"
+#include "Common/MediaSource.h"
 
 using namespace std;
 using namespace ZL::Util;
+using namespace ZL::Media;
 using namespace ZL::Network;
 
 namespace ZL {
@@ -92,6 +94,7 @@ public:
     virtual float getDuration() const { return 0;};
     virtual float getProgress() const { return 0;};
     virtual void seekTo(float fProgress) {};
+    virtual void setMediaSouce(const MediaSource::Ptr & src) {};
 protected:
     virtual void onShutdown(const SockException &ex) {};
     virtual void onPlayResult(const SockException &ex) {};
@@ -226,6 +229,14 @@ public:
         }
         return PlayerBase::seekTo(fProgress);
     };
+
+    void setMediaSouce(const MediaSource::Ptr & src) override {
+		if (m_parser) {
+			return m_parser->setMediaSouce(src);
+		}
+		m_pMediaSrc = src;
+    };
+
 protected:
 	void onShutdown(const SockException &ex) override {
 		if (m_shutdownCB) {
@@ -238,11 +249,13 @@ protected:
 			m_playResultCB = nullptr;
 		}
 	}
+protected:
 	function<void(const SockException &ex)> m_shutdownCB;
 	function<void(const SockException &ex)> m_playResultCB;
 	std::shared_ptr<Parser> m_parser;
 	function<void(const H264Frame &frame)> m_onGetVideoCB;
 	function<void(const AdtsFrame &frame)> m_onGetAudioCB;
+	MediaSource::Ptr m_pMediaSrc;
 
 };
 } /* namespace Player */
diff --git a/src/Rtmp/RtmpPlayerImp.h b/src/Rtmp/RtmpPlayerImp.h
index ebe86ea5..12b0c46c 100644
--- a/src/Rtmp/RtmpPlayerImp.h
+++ b/src/Rtmp/RtmpPlayerImp.h
@@ -32,6 +32,7 @@
 #include "Common/config.h"
 #include "RtmpPlayer.h"
 #include "RtmpParser.h"
+#include "RtmpMediaSource.h"
 #include "Poller/Timer.h"
 #include "Util/TimeTicker.h"
 
@@ -62,6 +63,10 @@ public:
 private:
     //派生类回调函数
     bool onCheckMeta(AMFValue &val)  override {
+        m_pRtmpMediaSrc = dynamic_pointer_cast<RtmpMediaSource>(m_pMediaSrc);
+        if(m_pRtmpMediaSrc){
+            m_pRtmpMediaSrc->onGetMetaData(val);
+        }
         try {
             m_parser.reset(new RtmpParser(val));
             m_parser->setOnVideoCB(m_onGetVideoCB);
@@ -69,14 +74,20 @@ private:
             return true;
         } catch (std::exception &ex) {
             WarnL << ex.what();
-            return false;
+            return m_pRtmpMediaSrc ? true : false;
         }
     }
     void onMediaData(const RtmpPacket::Ptr &chunkData) override {
     	if(m_parser){
     		m_parser->inputRtmp(chunkData);
     	}
+    	if(m_pRtmpMediaSrc){
+            m_pRtmpMediaSrc->onGetMedia(chunkData);
+    	}
     }
+
+private:
+    RtmpMediaSource::Ptr m_pRtmpMediaSrc;
 };
                     
                     
diff --git a/src/Rtsp/Rtsp.cpp b/src/Rtsp/Rtsp.cpp
index 1c43379d..283d18fe 100644
--- a/src/Rtsp/Rtsp.cpp
+++ b/src/Rtsp/Rtsp.cpp
@@ -58,6 +58,7 @@ int parserSDP(const string& sdp, RtspTrack Track[2]) {
 			pos_end = sdp.size();
 		}
 		auto sdp_mid = sdp.substr(pos_head, pos_end - pos_head);
+		pos_head = pos_end;
 		Track[track_cnt].trackSdp = sdp_mid;
 		Track[track_cnt].inited = false;
 		Track[track_cnt].PT = atoi(FindField(sdp_mid.c_str(), "a=rtpmap:", " ").c_str());
@@ -72,9 +73,8 @@ int parserSDP(const string& sdp, RtspTrack Track[2]) {
 			Track[track_cnt].type = TrackAudio;
         } else {
 			//不识别的track
-			return track_cnt;
+			continue;
 		}
-		pos_head = pos_end;
         track_cnt++;
 	}
 	return track_cnt;
diff --git a/src/Rtsp/RtspPlayerImp.h b/src/Rtsp/RtspPlayerImp.h
index 12870d1c..467f7595 100644
--- a/src/Rtsp/RtspPlayerImp.h
+++ b/src/Rtsp/RtspPlayerImp.h
@@ -65,6 +65,10 @@ public:
 private:
 	//派生类回调函数
 	bool onCheckSDP(const string &sdp, const RtspTrack *track, int trackCnt) override {
+		m_pRtspMediaSrc = dynamic_pointer_cast<RtspMediaSource>(m_pMediaSrc);
+		if(m_pRtspMediaSrc){
+			m_pRtspMediaSrc->onGetSDP(sdp);
+		}
 		try {
 			m_parser.reset(new RtpParser(sdp));
 			m_parser->setOnVideoCB(m_onGetVideoCB);
@@ -72,12 +76,21 @@ private:
 			return true;
 		} catch (std::exception &ex) {
 			WarnL << ex.what();
-			return false;
+			return m_pRtspMediaSrc ? true : false;
 		}
 	}
 	void onRecvRTP(const RtpPacket::Ptr &rtppt, const RtspTrack &track) override {
-		m_parser->inputRtp(*rtppt);
+		if(m_parser){
+			m_parser->inputRtp(*rtppt);
+		}
+
+		if(m_pRtspMediaSrc){
+			m_pRtspMediaSrc->onGetRTP(rtppt,true);
+		}
 	}
+
+private:
+	RtspMediaSource::Ptr m_pRtspMediaSrc;
     
 };