diff --git a/src/Player/Frame.h b/src/Player/Frame.h
index 76bd000c..b2474804 100644
--- a/src/Player/Frame.h
+++ b/src/Player/Frame.h
@@ -27,6 +27,8 @@ typedef enum {
 
 class CodecInfo {
 public:
+    typedef std::shared_ptr<CodecInfo> Ptr;
+
     CodecInfo(){}
     virtual ~CodecInfo(){}
 
@@ -63,6 +65,7 @@ public:
 class FrameRingInterface {
 public:
     typedef RingBuffer<Frame::Ptr> RingType;
+    typedef std::shared_ptr<FrameRingInterface> Ptr;
 
     FrameRingInterface(){}
     virtual ~FrameRingInterface(){}
@@ -83,8 +86,9 @@ public:
      * 写入帧数据
      * @param frame 帧
      * @param key_pos 是否为关键帧
+     * @return 是否为关键帧
      */
-    virtual void inputFrame(const Frame::Ptr &frame,bool key_pos) = 0;
+    virtual bool inputFrame(const Frame::Ptr &frame,bool key_pos) = 0;
 };
 
 
@@ -118,8 +122,9 @@ public:
      * @param frame
      * @param key_pos
      */
-    void inputFrame(const Frame::Ptr &frame,bool key_pos) override{
+    bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{
         _frameRing->write(frame,key_pos);
+        return key_pos;
     }
 protected:
     RingType::Ptr _frameRing;
diff --git a/src/Player/PlayerBase.h b/src/Player/PlayerBase.h
index 158246ee..677d1706 100644
--- a/src/Player/PlayerBase.h
+++ b/src/Player/PlayerBase.h
@@ -87,8 +87,7 @@ public:
 	virtual float getRtpLossRate(int trackType) const {return 0; }
     virtual float getDuration() const { return 0;}
 
-    virtual int getTrackCount() const { return  0;}
-	virtual Track::Ptr getTrack(int index) const {return nullptr;}
+	virtual vector<Track::Ptr> getTracks() const { return vector<Track::Ptr>();}
 protected:
     virtual void onShutdown(const SockException &ex) {}
     virtual void onPlayResult(const SockException &ex) {}
@@ -146,18 +145,12 @@ public:
 		m_pMediaSrc = src;
     }
 
-    virtual int getTrackCount() const override{
-        if (m_parser) {
-            return m_parser->getTrackCount();
-        }
-        return PlayerBase::getTrackCount();
-    }
-    virtual Track::Ptr getTrack(int index) const override{
-        if (m_parser) {
-            return m_parser->getTrack(index);
-        }
-        return PlayerBase::getTrack(index);
-    }
+    vector<Track::Ptr> getTracks() const override{
+		if (m_parser) {
+			return m_parser->getTracks();
+		}
+		return PlayerBase::getTracks();
+	}
 protected:
 	void onShutdown(const SockException &ex) override {
 		if (m_shutdownCB) {
diff --git a/src/Player/Track.h b/src/Player/Track.h
index 705e5efd..38308ce6 100644
--- a/src/Player/Track.h
+++ b/src/Player/Track.h
@@ -26,6 +26,8 @@ public:
 
 class VideoTrack : public Track {
 public:
+    typedef std::shared_ptr<VideoTrack> Ptr;
+
     TrackType getTrackType() const override { return TrackVideo;};
 
     /**
@@ -49,6 +51,8 @@ public:
 
 class AudioTrack : public Track {
 public:
+    typedef std::shared_ptr<AudioTrack> Ptr;
+
     TrackType getTrackType() const override { return TrackAudio;};
 
     /**
@@ -72,6 +76,7 @@ public:
 
 class H264Track : public VideoTrack{
 public:
+    typedef std::shared_ptr<H264Track> Ptr;
 
     /**
      * 不指定sps pps构造h264类型的媒体
@@ -162,7 +167,7 @@ public:
      * @param frame 数据帧
      * @param key_pos 是否为关键帧
      */
-    void inputFrame(const Frame::Ptr &frame,bool key_pos) override{
+    bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{
         int type = (*((uint8_t *)frame->data() + frame->prefixSize())) & 0x1F;
         switch (type){
             case 7:{
@@ -209,6 +214,7 @@ public:
             }
                 break;
         }
+        return type == 5;
     }
 private:
     /**
@@ -228,6 +234,8 @@ private:
 
 class AACTrack : public AudioTrack{
 public:
+    typedef std::shared_ptr<AACTrack> Ptr;
+
     /**
      * 构造aac类型的媒体
      * @param aac_cfg aac两个字节的配置信息
diff --git a/src/RTP/AACRtpCodec.cpp b/src/RTP/AACRtpCodec.cpp
index 318f0479..23f9e90d 100644
--- a/src/RTP/AACRtpCodec.cpp
+++ b/src/RTP/AACRtpCodec.cpp
@@ -17,7 +17,7 @@ AACRtpEncoder::AACRtpEncoder(uint32_t ui32Ssrc,
         AACRtpDecoder(ui32SampleRate){
 }
 
-void AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
+bool AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
     RtpCodec::inputFrame(frame, false);
 
     GET_CONFIG_AND_REGISTER(uint32_t, cycleMS, Config::Rtp::kCycleMS);
@@ -46,8 +46,8 @@ void AACRtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
         makeAACRtp(m_aucSectionBuf, m_ui32MtuSize - 16, false, uiStamp);
         ptr += (m_ui32MtuSize - 20);
         iSize -= (m_ui32MtuSize - 20);
-
     }
+    return false;
 }
 
 void AACRtpEncoder::makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp) {
@@ -100,24 +100,24 @@ AACFrame::Ptr AACRtpDecoder::obtainFrame() {
     return frame;
 }
 
-void AACRtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
+bool AACRtpDecoder::inputRtp(const RtpPacket::Ptr &rtppack, bool key_pos) {
     RtpCodec::inputRtp(rtppack, false);
 
     int length = rtppack->length - rtppack->offset;
     if (m_adts->aac_frame_length + length - 4 > sizeof(AACFrame::buffer)) {
         m_adts->aac_frame_length = 7;
         WarnL << "aac负载数据太长";
-        return;
+        return false;
     }
     memcpy(m_adts->buffer + m_adts->aac_frame_length, rtppack->payload + rtppack->offset + 4, length - 4);
     m_adts->aac_frame_length += (length - 4);
     if (rtppack->mark == true) {
         m_adts->sequence = rtppack->sequence;
-        //todo(xzl) 此处完成时间戳转换
         m_adts->timeStamp = rtppack->timeStamp * (1000.0 / m_sampleRate);
         writeAdtsHeader(*m_adts, m_adts->buffer);
         onGetAdts(m_adts);
     }
+    return false;
 }
 
 void AACRtpDecoder::onGetAdts(const AACFrame::Ptr &frame) {
diff --git a/src/RTP/AACRtpCodec.h b/src/RTP/AACRtpCodec.h
index 2950fca5..6fb5ac66 100644
--- a/src/RTP/AACRtpCodec.h
+++ b/src/RTP/AACRtpCodec.h
@@ -12,6 +12,8 @@
  */
 class AACRtpDecoder : public RtpCodec {
 public:
+    typedef std::shared_ptr<AACRtpDecoder> Ptr;
+
     /**
      * @param ui32SampleRate 采样率，用于时间戳转换用
      */
@@ -23,7 +25,7 @@ public:
      * @param rtp rtp数据包
      * @param key_pos 此参数内部强制转换为false,请忽略之
      */
-    void inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = false) override;
+    bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = false) override;
 
     TrackType getTrackType() const override{
         return TrackAudio;
@@ -47,6 +49,8 @@ private:
  */
 class AACRtpEncoder : public AACRtpDecoder , public RtpInfo {
 public:
+    typedef std::shared_ptr<AACRtpEncoder> Ptr;
+
     /**
      * @param ui32Ssrc ssrc
      * @param ui32MtuSize mtu 大小
@@ -66,7 +70,7 @@ public:
      * @param frame 带dats头的aac数据
      * @param key_pos 此参数内部强制转换为false,请忽略之
      */
-    void inputFrame(const Frame::Ptr &frame, bool key_pos = false) override;
+    bool inputFrame(const Frame::Ptr &frame, bool key_pos = false) override;
 private:
     void makeAACRtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp);
 private:
diff --git a/src/RTP/H264RtpCodec.cpp b/src/RTP/H264RtpCodec.cpp
index 94b7885b..695adde1 100644
--- a/src/RTP/H264RtpCodec.cpp
+++ b/src/RTP/H264RtpCodec.cpp
@@ -17,8 +17,10 @@ H264Frame::Ptr  H264RtpDecoder::obtainFrame() {
     return frame;
 }
 
-void H264RtpDecoder::inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) {
-    RtpCodec::inputRtp(rtp, decodeRtp(rtp));
+bool H264RtpDecoder::inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) {
+    key_pos = decodeRtp(rtp);
+    RtpCodec::inputRtp(rtp, key_pos);
+    return key_pos;
 }
 
 bool H264RtpDecoder::decodeRtp(const RtpPacket::Ptr &rtppack) {
@@ -116,12 +118,14 @@ H264RtpEncoder::H264RtpEncoder(uint32_t ui32Ssrc,
                 ui8Interleaved) {
 }
 
-void H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
+bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
+    auto pcData = frame->data() + frame->prefixSize();
+
+    key_pos = (((uint8_t *) (pcData))[0] & 0x1F) == 5;
     RtpCodec::inputFrame(frame, key_pos);
 
     GET_CONFIG_AND_REGISTER(uint32_t,cycleMS,Config::Rtp::kCycleMS);
     auto uiStamp = frame->stamp();
-    auto pcData = frame->data() + frame->prefixSize();
     auto iLen = frame->size() - frame->prefixSize();
 
     uiStamp %= cycleMS;
@@ -163,6 +167,8 @@ void H264RtpEncoder::inputFrame(const Frame::Ptr &frame, bool key_pos) {
     } else {
         makeH264Rtp(pcData, iLen, true, uiStamp);
     }
+
+    return key_pos;
 }
 
 void H264RtpEncoder::makeH264Rtp(const void* data, unsigned int len, bool mark, uint32_t uiStamp) {
diff --git a/src/RTP/H264RtpCodec.h b/src/RTP/H264RtpCodec.h
index 348a5ae9..fff3ce72 100644
--- a/src/RTP/H264RtpCodec.h
+++ b/src/RTP/H264RtpCodec.h
@@ -15,6 +15,8 @@ using namespace ZL::Util;
  */
 class H264RtpDecoder : public RtpCodec {
 public:
+    typedef std::shared_ptr<H264RtpDecoder> Ptr;
+
     H264RtpDecoder();
     ~H264RtpDecoder() {}
 
@@ -23,7 +25,7 @@ public:
      * @param rtp rtp包
      * @param key_pos 此参数忽略之
      */
-    void inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override;
+    bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override;
 
     TrackType getTrackType() const override{
         return TrackVideo;
@@ -46,6 +48,7 @@ private:
  */
 class H264RtpEncoder : public H264RtpDecoder ,public RtpInfo{
 public:
+    typedef std::shared_ptr<H264RtpEncoder> Ptr;
 
     /**
      * @param ui32Ssrc ssrc
@@ -66,7 +69,7 @@ public:
      * @param frame 帧数据，必须
      * @param key_pos
      */
-    void inputFrame(const Frame::Ptr &frame, bool key_pos) override;
+    bool inputFrame(const Frame::Ptr &frame, bool key_pos) override;
 private:
     void makeH264Rtp(const void *pData, unsigned int uiLen, bool bMark, uint32_t uiStamp);
 private:
diff --git a/src/RTP/RtpCodec.cpp b/src/RTP/RtpCodec.cpp
index 605098b6..996d889b 100644
--- a/src/RTP/RtpCodec.cpp
+++ b/src/RTP/RtpCodec.cpp
@@ -6,12 +6,12 @@
 #include "AACRtpCodec.h"
 #include "H264RtpCodec.h"
 
-RtpCodec::Ptr RtpCodec::getRtpCodecById(CodecId codecId,
-                                        uint32_t ui32Ssrc,
-                                        uint32_t ui32MtuSize,
-                                        uint32_t ui32SampleRate,
-                                        uint8_t ui8PlayloadType,
-                                        uint8_t ui8Interleaved) {
+RtpCodec::Ptr RtpCodec::getRtpEncoderById(CodecId codecId,
+                                          uint32_t ui32Ssrc,
+                                          uint32_t ui32MtuSize,
+                                          uint32_t ui32SampleRate,
+                                          uint8_t ui8PlayloadType,
+                                          uint8_t ui8Interleaved) {
     switch (codecId){
         case CodecH264:
             return std::make_shared<H264RtpEncoder>(ui32Ssrc,ui32MtuSize,ui32SampleRate,ui8PlayloadType,ui8Interleaved);
@@ -21,3 +21,15 @@ RtpCodec::Ptr RtpCodec::getRtpCodecById(CodecId codecId,
             return nullptr;
     }
 }
+
+RtpCodec::Ptr RtpCodec::getRtpDecoderById(CodecId codecId, uint32_t ui32SampleRate) {
+    switch (codecId){
+        case CodecH264:
+            return std::make_shared<H264RtpDecoder>();
+        case CodecAAC:
+            return std::make_shared<AACRtpDecoder>(ui32SampleRate);
+        default:
+            return nullptr;
+    }
+}
+
diff --git a/src/RTP/RtpCodec.h b/src/RTP/RtpCodec.h
index 7ff7d1de..ebcfccd4 100644
--- a/src/RTP/RtpCodec.h
+++ b/src/RTP/RtpCodec.h
@@ -41,12 +41,30 @@ public:
 class RtpRingInterface {
 public:
     typedef RingBuffer<RtpPacket::Ptr> RingType;
+    typedef std::shared_ptr<RtpRingInterface> Ptr;
 
     RtpRingInterface(){}
     virtual ~RtpRingInterface(){}
+
+    /**
+     * 获取rtp环形缓存
+     * @return
+     */
     virtual RingType::Ptr getRtpRing() const = 0;
+
+    /**
+     * 设置rtp环形缓存
+     * @param ring
+     */
     virtual void setRtpRing(const RingType::Ptr &ring) = 0;
-    virtual void inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) = 0;
+
+    /**
+     * 输入rtp包
+     * @param rtp rtp包
+     * @param key_pos 是否为关键帧第一个rtp包
+     * @return 是否为关键帧第一个rtp包
+     */
+    virtual bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) = 0;
 };
 
 class RtpRing : public RtpRingInterface {
@@ -67,8 +85,9 @@ public:
         _rtpRing = ring;
     }
 
-    void inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) override{
+    bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) override{
         _rtpRing->write(rtp,key_pos);
+        return key_pos;
     }
 protected:
     RingType::Ptr _rtpRing;
@@ -143,12 +162,14 @@ public:
     RtpCodec(){}
     virtual ~RtpCodec(){}
 
-    static Ptr getRtpCodecById(CodecId codecId,
-                               uint32_t ui32Ssrc,
-                               uint32_t ui32MtuSize,
-                               uint32_t ui32SampleRate,
-                               uint8_t ui8PlayloadType,
-                               uint8_t ui8Interleaved);
+    static Ptr getRtpEncoderById(CodecId codecId,
+                                 uint32_t ui32Ssrc,
+                                 uint32_t ui32MtuSize,
+                                 uint32_t ui32SampleRate,
+                                 uint8_t ui8PlayloadType,
+                                 uint8_t ui8Interleaved);
+
+    static Ptr getRtpDecoderById(CodecId codecId,uint32_t ui32SampleRate);
 };
 
 
diff --git a/src/Rtmp/RtmpMediaSource.h b/src/Rtmp/RtmpMediaSource.h
index 55e2e9b5..1372ff89 100644
--- a/src/Rtmp/RtmpMediaSource.h
+++ b/src/Rtmp/RtmpMediaSource.h
@@ -85,7 +85,7 @@ public:
 		lock_guard<recursive_mutex> lock(m_mtxMap);
 		m_metadata = _metadata;
 		RtmpParser parser(_metadata);
-		m_iCfgFrameSize = parser.getTrackCount();
+		m_iCfgFrameSize = parser.getTracks().size();
 		if(ready()){
 			MediaSource::regist();
 			m_bRegisted = true;
diff --git a/src/Rtsp/RtpParser.cpp b/src/Rtsp/RtpParser.cpp
index cd387724..8e28e3b9 100644
--- a/src/Rtsp/RtpParser.cpp
+++ b/src/Rtsp/RtpParser.cpp
@@ -53,76 +53,73 @@ static int getTimeInSDP(const string &sdp) {
 RtpParser::RtpParser(const string& sdp) {
 	RtspTrack tmp[2];
 	int cnt = parserSDP(sdp, tmp);
-	if (0 == cnt) {
-		throw std::runtime_error("parse sdp failed");
-	}
-
 	for (int i = 0; i < cnt; i++) {
 		switch (tmp[i].type) {
 		case TrackVideo: {
-			try {
-				onGetVideoTrack(tmp[i]);
-				m_bHaveVideo = true;
-				m_mapTracks.emplace(tmp[i].PT, tmp[i]);
-			} catch (std::exception &ex) {
-				WarnL << ex.what();
-			}
+            onGetVideoTrack(tmp[i]);
 		}
 			break;
 		case TrackAudio: {
-			try {
-				onGetAudioTrack(tmp[i]);
-				m_bHaveAudio = true;
-				m_mapTracks.emplace(tmp[i].PT, tmp[i]);
-			} catch (std::exception &ex) {
-				WarnL << ex.what();
-			}
+            onGetAudioTrack(tmp[i]);
 		}
 			break;
 		default:
 			break;
 		}
 	}
-	if (!m_bHaveVideo && !m_bHaveAudio) {
-		throw std::runtime_error("不支持该RTSP媒体格式");
-	}
 	m_fDuration = getTimeInSDP(sdp);
 }
-RtpParser::~RtpParser() {
-}
 
 bool RtpParser::inputRtp(const RtpPacket::Ptr & rtp) {
-	auto &track = m_mapTracks[rtp->PT];
-	switch (track.type) {
+	switch (rtp->getTrackType()) {
 	case TrackVideo:
-		if (m_bHaveVideo) {
-			return inputVideo(rtp, track);
-		}
-		return false;
+        return inputVideo(rtp);
 	case TrackAudio:
-		if (m_bHaveAudio) {
-			return inputAudio(rtp, track);
-		}
-		return false;
+        return inputAudio(rtp);
 	default:
 		return false;
 	}
 }
 
-inline bool RtpParser::inputVideo(const RtpPacket::Ptr & rtp, const RtspTrack& track) {
+inline bool RtpParser::inputVideo(const RtpPacket::Ptr &rtp) {
+    if(_videoRtpDecoder){
+		return _videoRtpDecoder->inputRtp(rtp, true);
+    }
+	return false;
+}
 
+inline bool RtpParser::inputAudio(const RtpPacket::Ptr &rtp) {
+    if(_audioRtpDecoder){
+		return _audioRtpDecoder->inputRtp(rtp, false);
+    }
+	return false;
 }
 
 inline void RtpParser::onGetAudioTrack(const RtspTrack& audio) {
-
+    _audioTrack = dynamic_pointer_cast<AudioTrack>(Track::getTrackBySdp(audio.trackSdp));
+    if(_audioTrack){
+		_audioRtpDecoder = RtpCodec::getRtpDecoderById(_audioTrack->getCodecId(),_audioTrack->getAudioSampleRate());
+    }
 }
 
 inline void RtpParser::onGetVideoTrack(const RtspTrack& video) {
-
+	_videoTrack = dynamic_pointer_cast<VideoTrack>(Track::getTrackBySdp(video.trackSdp));
+	if(_videoTrack){
+		_videoRtpDecoder = RtpCodec::getRtpDecoderById(_videoTrack->getCodecId(),90000);
+	}
 }
 
-inline bool RtpParser::inputAudio(const RtpPacket::Ptr &rtppack, const RtspTrack& track) {
+vector<Track::Ptr> RtpParser::getTracks() const {
+	vector<Track::Ptr> ret;
+	if(_videoTrack){
+		ret.emplace_back(_videoTrack);
+	}
+	if(_audioTrack){
+		ret.emplace_back(_audioTrack);
+	}
+	return ret;
 }
 
+
 } /* namespace Rtsp */
 } /* namespace ZL */
diff --git a/src/Rtsp/RtpParser.h b/src/Rtsp/RtpParser.h
index 73ebfb0b..9bbbcb28 100644
--- a/src/Rtsp/RtpParser.h
+++ b/src/Rtsp/RtpParser.h
@@ -45,7 +45,8 @@ class RtpParser : public PlayerBase{
 public:
 	typedef std::shared_ptr<RtpParser> Ptr;
 	RtpParser(const string &sdp);
-	virtual ~RtpParser();
+	virtual ~RtpParser(){};
+
 	//返回值：true 代表是i帧第一个rtp包
 	bool inputRtp(const RtpPacket::Ptr &rtp);
 
@@ -54,32 +55,22 @@ public:
 	}
 
     bool isInited() const override{
-        if (m_bHaveAudio && !m_strAudioCfg.size()) {
-            return false;
-        }
-        if (m_bHaveVideo && !m_strSPS.size()) {
-            return false;
-        }
         return true;
     }
-private:
-	std::unordered_map<uint8_t, RtspTrack> m_mapTracks;
 
+    vector<Track::Ptr> getTracks() const override;
+private:
 	inline void onGetAudioTrack(const RtspTrack &audio);
 	inline void onGetVideoTrack(const RtspTrack &video);
-
 	//返回值：true 代表是i帧第一个rtp包
-	inline bool inputVideo(const RtpPacket::Ptr &rtp, const RtspTrack &track);
-	inline bool inputAudio(const RtpPacket::Ptr &rtp, const RtspTrack &track);
-
-	string m_strSPS;
-	string m_strPPS;
-	string m_strAudioCfg;
-	bool m_bHaveAudio = false;
-	bool m_bHaveVideo= false;
+	inline bool inputVideo(const RtpPacket::Ptr &rtp);
+	inline bool inputAudio(const RtpPacket::Ptr &rtp);
+private:
 	float m_fDuration = 0;
-
-	recursive_mutex m_mtxCB;
+	AudioTrack::Ptr _audioTrack;
+	VideoTrack::Ptr _videoTrack;
+	RtpCodec::Ptr _audioRtpDecoder;
+	RtpCodec::Ptr _videoRtpDecoder;
 };
 
 } /* namespace Rtsp */
diff --git a/src/Rtsp/RtspEncoder.h b/src/Rtsp/RtspEncoder.h
index 9d037302..abd9f3b0 100644
--- a/src/Rtsp/RtspEncoder.h
+++ b/src/Rtsp/RtspEncoder.h
@@ -73,8 +73,8 @@ public:
      * @param frame 帧数据
      * @param key_pos 是否为关键帧
      */
-    void inputFrame(const Frame::Ptr &frame,bool key_pos) override{
-        _encoder->inputFrame(frame,key_pos);
+    bool inputFrame(const Frame::Ptr &frame,bool key_pos) override{
+        return _encoder->inputFrame(frame,key_pos);
     }
 
     /**
@@ -82,8 +82,8 @@ public:
      * @param rtp rtp数据包
      * @param key_pos 是否为关键帧第一个rtp包
      */
-    void inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) override{
-        _encoder->inputRtp(rtp,key_pos);
+    bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos) override{
+        return _encoder->inputRtp(rtp,key_pos);
     }
 
     /**
@@ -108,12 +108,12 @@ public:
      * @param mtu mtu大小，一般小于1500字节，推荐1400
      */
     virtual void createRtpEncoder(uint32_t ssrc, int mtu) {
-        _encoder = RtpCodec::getRtpCodecById(getCodecId(),
-                                             ssrc,
-                                             mtu,
-                                             _sample_rate,
-                                             _playload_type,
-                                             getTrackType() * 2);
+        _encoder = RtpCodec::getRtpEncoderById(getCodecId(),
+                                               ssrc,
+                                               mtu,
+                                               _sample_rate,
+                                               _playload_type,
+                                               getTrackType() * 2);
     }
 private:
     RtpCodec::Ptr _encoder;
@@ -315,12 +315,12 @@ public:
      * @param frame 帧数据
      * @param key_pos 是否为关键帧
      */
-    void inputFrame(const Frame::Ptr &frame,bool key_pos = true) override {
+    bool inputFrame(const Frame::Ptr &frame,bool key_pos = true) override {
         auto it = _sdp_map.find(frame->getTrackType());
         if(it == _sdp_map.end()){
-            return ;
+            return false;
         }
-        it->second->inputFrame(frame,key_pos);
+        return it->second->inputFrame(frame,key_pos);
     }
 
      /**
@@ -328,12 +328,12 @@ public:
       * @param rtp rtp包
       * @param key_pos 是否为关键帧的第一个rtp包
       */
-    void inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override {
+     bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = true) override {
          auto it = _sdp_map.find(rtp->getTrackType());
          if(it == _sdp_map.end()){
-             return ;
+             return false;
          }
-         it->second->inputRtp(rtp,key_pos);
+         return it->second->inputRtp(rtp,key_pos);
     }
 
     /**