addTrack/inputFrame接口支持返回值；新增全局添加静音音频接口

2024-11-22 10:40:05 +08:00 · 2021-09-27 13:12:53 +08:00 · 2021-09-27 13:12:53 +08:00 · e9008afca0
commit e9008afca0
parent 1f99708548
63 changed files with 447 additions and 357 deletions
--- a/api/include/mk_media.h
+++ b/api/include/mk_media.h
@ -59,6 +59,12 @@ API_EXPORT void API_CALL mk_media_init_video(mk_media ctx, int codec_id, int wid
 */
 API_EXPORT void API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int sample_rate, int channels, int sample_bit);

+/**
+ * 添加静音音频轨道
+ * @param ctx 对象指针
+ */
+API_EXPORT void API_CALL mk_media_init_mute_audio(mk_media ctx);
+
 /**
 * 初始化h264/h265/aac完毕后调用此函数，
 * 在单track(只有音频或视频)时，因为ZLMediaKit不知道后续是否还要添加track，所以会多等待3秒钟
--- a/api/source/mk_media.cpp
+++ b/api/source/mk_media.cpp
@ -196,6 +196,12 @@ API_EXPORT void API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int sam
    (*obj)->getChannel()->initAudio(info);
 }

+API_EXPORT void API_CALL mk_media_init_mute_audio(mk_media ctx) {
+    assert(ctx);
+    MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
+    (*obj)->getChannel()->addMuteAudioTrack();
+}
+
 API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx){
    assert(ctx);
    MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
--- a/api/source/mk_player.cpp
+++ b/api/source/mk_player.cpp
@ -77,10 +77,11 @@ public:
        //播放成功,添加事件回调
        weak_ptr<MediaPlayerForC> weak_self = shared_from_this();
        auto delegate = std::make_shared<FrameWriterInterfaceHelper>([weak_self](const Frame::Ptr &frame) {
-            auto strong_self = weak_self.lock();
-            if (strong_self) {
+            if (auto strong_self = weak_self.lock()) {
                strong_self->onData(frame);
+                return true;
            }
+            return false;
        });
        for (auto &track : _player->getTracks(false)) {
            track->addDelegate(delegate);
--- a/player/FFMpegDecoder.cpp
+++ b/player/FFMpegDecoder.cpp
@ -254,30 +254,29 @@ const AVCodecContext *FFmpegDecoder::getContext() const {
    return _context.get();
 }

-void FFmpegDecoder::inputFrame_l(const Frame::Ptr &frame) {
+bool FFmpegDecoder::inputFrame_l(const Frame::Ptr &frame) {
    if (_do_merger) {
-        _merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
+        return _merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
            decodeFrame(buffer->data(), buffer->size(), dts, pts);
        });
-    } else {
-        decodeFrame(frame->data(), frame->size(), frame->dts(), frame->pts());
    }
+    return decodeFrame(frame->data(), frame->size(), frame->dts(), frame->pts());
 }

-void FFmpegDecoder::inputFrame(const Frame::Ptr &frame) {
+bool FFmpegDecoder::inputFrame(const Frame::Ptr &frame) {
    if (!TaskManager::isEnabled()) {
-        inputFrame_l(frame);
-    } else {
+        return inputFrame_l(frame);
+    }
    auto frame_cache = Frame::getCacheAbleFrame(frame);
    addDecodeTask(frame->keyFrame(), [this, frame_cache]() {
        inputFrame_l(frame_cache);
        //此处模拟解码太慢导致的主动丢帧
        //usleep(100 * 1000);
    });
-    }
+    return true;
 }

-void FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts) {
+bool FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts) {
    TimeTicker2(30, TraceL);

    auto pkt = alloc_av_packet();
@ -291,7 +290,7 @@ void FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uin
        if (ret != AVERROR_INVALIDDATA) {
            WarnL << "avcodec_send_packet failed:" << ffmpeg_err(ret);
        }
-        return;
+        return false;
    }

    while (true) {
@ -311,6 +310,7 @@ void FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uin
        }
        onDecode(out_frame);
    }
+    return true;
 }

 void FFmpegDecoder::setOnDecode(FFmpegDecoder::onDec cb) {
--- a/player/FFMpegDecoder.h
+++ b/player/FFMpegDecoder.h
@ -95,15 +95,15 @@ public:
    FFmpegDecoder(const Track::Ptr &track);
    ~FFmpegDecoder();

-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;
    void setOnDecode(onDec cb);
    void flush();
    const AVCodecContext *getContext() const;

 private:
    void onDecode(const FFmpegFrame::Ptr &frame);
-    void inputFrame_l(const Frame::Ptr &frame);
-    void decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts);
+    bool inputFrame_l(const Frame::Ptr &frame);
+    bool decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts);

 private:
    bool _do_merger = false;
--- a/player/test_player.cpp
+++ b/player/test_player.cpp
@ -84,7 +84,7 @@ int main(int argc, char *argv[]) {
                });
            });
            auto delegate = std::make_shared<FrameWriterInterfaceHelper>([decoder](const Frame::Ptr &frame) {
-                decoder->inputFrame(frame);
+                return decoder->inputFrame(frame);
            });
            videoTrack->addDelegate(delegate);
        }
@ -106,7 +106,7 @@ int main(int argc, char *argv[]) {
                audio_player->playPCM((const char *) (pcm->get()->data[0]), len);
            });
            auto audio_delegate = std::make_shared<FrameWriterInterfaceHelper>( [decoder](const Frame::Ptr &frame) {
-                decoder->inputFrame(frame);
+                return decoder->inputFrame(frame);
            });
            audioTrack->addDelegate(audio_delegate);
        }
--- a/src/Common/MediaSink.cpp
+++ b/src/Common/MediaSink.cpp
@ -9,6 +9,7 @@
 */

 #include "MediaSink.h"
+#include "Extension/AAC.h"

 //最多等待未初始化的Track 10秒，超时之后会忽略未初始化的Track
 static size_t constexpr kMaxWaitReadyMS= 10000;
@ -21,20 +22,20 @@ static size_t constexpr kMaxUnreadyFrame = 100;

 namespace mediakit{

-void MediaSink::addTrack(const Track::Ptr &track_in) {
+bool MediaSink::addTrack(const Track::Ptr &track_in) {
    GET_CONFIG(bool, enabel_audio, General::kEnableAudio);
    if (!enabel_audio) {
        //关闭音频时，加快单视频流注册速度
        _max_track_size = 1;
        if (track_in->getTrackType() == TrackAudio) {
            //音频被全局忽略
-            return;
+            return false;
        }
    }
    lock_guard<recursive_mutex> lck(_mtx);
    if (_all_track_ready) {
        WarnL << "all track is ready, add this track too late!";
-        return;
+        return false;
    }
    //克隆Track，只拷贝其数据，不拷贝其数据转发关系
    auto track = track_in->clone();
@ -47,8 +48,8 @@ void MediaSink::addTrack(const Track::Ptr &track_in) {

    track->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
        if (_all_track_ready) {
-            onTrackFrame(frame);
-        } else {
+            return onTrackFrame(frame);
+        }
        auto &frame_unread = _frame_unread[frame->getCodecId()];
        if (frame_unread.size() > kMaxUnreadyFrame) {
            //未就绪的的track，不能缓存太多的帧，否则可能内存溢出
@ -57,8 +58,9 @@ void MediaSink::addTrack(const Track::Ptr &track_in) {
        }
        //还有Track未就绪，先缓存之
        frame_unread.emplace_back(Frame::getCacheAbleFrame(frame));
-        }
+        return true;
    }));
+    return true;
 }

 void MediaSink::resetTracks() {
@ -71,14 +73,19 @@ void MediaSink::resetTracks() {
    _frame_unread.clear();
 }

-void MediaSink::inputFrame(const Frame::Ptr &frame) {
+bool MediaSink::inputFrame(const Frame::Ptr &frame) {
    lock_guard<recursive_mutex> lck(_mtx);
    auto it = _track_map.find(frame->getCodecId());
    if (it == _track_map.end()) {
-        return;
+        return false;
+    }
+    auto ret = it->second->inputFrame(frame);
+    if (_mute_audio_maker && frame->getTrackType() == TrackVideo) {
+        //视频驱动产生静音音频
+        _mute_audio_maker->inputFrame(frame);
    }
-    it->second->inputFrame(frame);
    checkTrackIfReady(nullptr);
+    return ret;
 }

 void MediaSink::checkTrackIfReady_l(const Track::Ptr &track){
@ -184,5 +191,72 @@ vector<Track::Ptr> MediaSink::getTracks(bool trackReady) const{
    return ret;
 }

+class FrameFromStaticPtr : public FrameFromPtr {
+public:
+    template<typename ... ARGS>
+    FrameFromStaticPtr(ARGS &&...args) : FrameFromPtr(std::forward<ARGS>(args)...) {};
+    ~FrameFromStaticPtr() override = default;
+
+    bool cacheAble() const override {
+        return true;
+    }
+};
+
+static uint8_t s_mute_adts[] = {0xff, 0xf1, 0x6c, 0x40, 0x2d, 0x3f, 0xfc, 0x00, 0xe0, 0x34, 0x20, 0xad, 0xf2, 0x3f, 0xb5, 0xdd,
+                                0x73, 0xac, 0xbd, 0xca, 0xd7, 0x7d, 0x4a, 0x13, 0x2d, 0x2e, 0xa2, 0x62, 0x02, 0x70, 0x3c, 0x1c,
+                                0xc5, 0x63, 0x55, 0x69, 0x94, 0xb5, 0x8d, 0x70, 0xd7, 0x24, 0x6a, 0x9e, 0x2e, 0x86, 0x24, 0xea,
+                                0x4f, 0xd4, 0xf8, 0x10, 0x53, 0xa5, 0x4a, 0xb2, 0x9a, 0xf0, 0xa1, 0x4f, 0x2f, 0x66, 0xf9, 0xd3,
+                                0x8c, 0xa6, 0x97, 0xd5, 0x84, 0xac, 0x09, 0x25, 0x98, 0x0b, 0x1d, 0x77, 0x04, 0xb8, 0x55, 0x49,
+                                0x85, 0x27, 0x06, 0x23, 0x58, 0xcb, 0x22, 0xc3, 0x20, 0x3a, 0x12, 0x09, 0x48, 0x24, 0x86, 0x76,
+                                0x95, 0xe3, 0x45, 0x61, 0x43, 0x06, 0x6b, 0x4a, 0x61, 0x14, 0x24, 0xa9, 0x16, 0xe0, 0x97, 0x34,
+                                0xb6, 0x58, 0xa4, 0x38, 0x34, 0x90, 0x19, 0x5d, 0x00, 0x19, 0x4a, 0xc2, 0x80, 0x4b, 0xdc, 0xb7,
+                                0x00, 0x18, 0x12, 0x3d, 0xd9, 0x93, 0xee, 0x74, 0x13, 0x95, 0xad, 0x0b, 0x59, 0x51, 0x0e, 0x99,
+                                0xdf, 0x49, 0x98, 0xde, 0xa9, 0x48, 0x4b, 0xa5, 0xfb, 0xe8, 0x79, 0xc9, 0xe2, 0xd9, 0x60, 0xa5,
+                                0xbe, 0x74, 0xa6, 0x6b, 0x72, 0x0e, 0xe3, 0x7b, 0x28, 0xb3, 0x0e, 0x52, 0xcc, 0xf6, 0x3d, 0x39,
+                                0xb7, 0x7e, 0xbb, 0xf0, 0xc8, 0xce, 0x5c, 0x72, 0xb2, 0x89, 0x60, 0x33, 0x7b, 0xc5, 0xda, 0x49,
+                                0x1a, 0xda, 0x33, 0xba, 0x97, 0x9e, 0xa8, 0x1b, 0x6d, 0x5a, 0x77, 0xb6, 0xf1, 0x69, 0x5a, 0xd1,
+                                0xbd, 0x84, 0xd5, 0x4e, 0x58, 0xa8, 0x5e, 0x8a, 0xa0, 0xc2, 0xc9, 0x22, 0xd9, 0xa5, 0x53, 0x11,
+                                0x18, 0xc8, 0x3a, 0x39, 0xcf, 0x3f, 0x57, 0xb6, 0x45, 0x19, 0x1e, 0x8a, 0x71, 0xa4, 0x46, 0x27,
+                                0x9e, 0xe9, 0xa4, 0x86, 0xdd, 0x14, 0xd9, 0x4d, 0xe3, 0x71, 0xe3, 0x26, 0xda, 0xaa, 0x17, 0xb4,
+                                0xac, 0xe1, 0x09, 0xc1, 0x0d, 0x75, 0xba, 0x53, 0x0a, 0x37, 0x8b, 0xac, 0x37, 0x39, 0x41, 0x27,
+                                0x6a, 0xf0, 0xe9, 0xb4, 0xc2, 0xac, 0xb0, 0x39, 0x73, 0x17, 0x64, 0x95, 0xf4, 0xdc, 0x33, 0xbb,
+                                0x84, 0x94, 0x3e, 0xf8, 0x65, 0x71, 0x60, 0x7b, 0xd4, 0x5f, 0x27, 0x79, 0x95, 0x6a, 0xba, 0x76,
+                                0xa6, 0xa5, 0x9a, 0xec, 0xae, 0x55, 0x3a, 0x27, 0x48, 0x23, 0xcf, 0x5c, 0x4d, 0xbc, 0x0b, 0x35,
+                                0x5c, 0xa7, 0x17, 0xcf, 0x34, 0x57, 0xc9, 0x58, 0xc5, 0x20, 0x09, 0xee, 0xa5, 0xf2, 0x9c, 0x6c,
+                                0x39, 0x1a, 0x77, 0x92, 0x9b, 0xff, 0xc6, 0xae, 0xf8, 0x36, 0xba, 0xa8, 0xaa, 0x6b, 0x1e, 0x8c,
+                                0xc5, 0x97, 0x39, 0x6a, 0xb8, 0xa2, 0x55, 0xa8, 0xf8};
+
+#define MUTE_ADTS_DATA s_mute_adts
+#define MUTE_ADTS_DATA_LEN sizeof(s_mute_adts)
+#define MUTE_ADTS_DATA_MS 130
+
+bool MuteAudioMaker::inputFrame(const Frame::Ptr &frame) {
+    if (frame->getTrackType() == TrackVideo) {
+        auto audio_idx = frame->dts() / MUTE_ADTS_DATA_MS;
+        if (_audio_idx != audio_idx) {
+            _audio_idx = audio_idx;
+            auto aacFrame = std::make_shared<FrameFromStaticPtr>(CodecAAC, (char *) MUTE_ADTS_DATA, MUTE_ADTS_DATA_LEN,
+                                                                 _audio_idx * MUTE_ADTS_DATA_MS, 0, ADTS_HEADER_LEN);
+            return FrameDispatcher::inputFrame(aacFrame);
+        }
+    }
+    return false;
+}
+
+bool MediaSink::addMuteAudioTrack() {
+    if (getTrack(TrackAudio, false)) {
+        WarnL << "audio track already existed";
+        return false;
+    }
+    if (addTrack(std::make_shared<AACTrack>())) {
+        _mute_audio_maker = std::make_shared<MuteAudioMaker>();
+        _mute_audio_maker->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
+            return inputFrame(frame);
+        }));
+        return true;
+    }
+    return false;
+}
+

 }//namespace mediakit
--- a/src/Common/MediaSink.h
+++ b/src/Common/MediaSink.h
@ -32,7 +32,7 @@ public:
     * 只会克隆sps pps这些信息 ，而不会克隆Delegate相关关系
     * @param track
     */
-    virtual void addTrack(const Track::Ptr & track) = 0;
+    virtual bool addTrack(const Track::Ptr & track) = 0;

    /**
     * 添加track完毕
@ -53,6 +53,20 @@ public:
    ~MediaSinkInterface() override = default;
 };

+/**
+ * aac静音音频添加器
+ */
+class MuteAudioMaker : public FrameDispatcher {
+public:
+    typedef std::shared_ptr<MuteAudioMaker> Ptr;
+    MuteAudioMaker() = default;
+    ~MuteAudioMaker() override = default;
+    bool inputFrame(const Frame::Ptr &frame) override;
+
+private:
+    uint32_t _audio_idx = 0;
+};
+
 /**
 * 该类的作用是等待Track ready()返回true也就是就绪后再通知派生类进行下一步的操作
 * 目的是输入Frame前由Track截取处理下，以便获取有效的信息（譬如sps pps aa_cfg）
@ -67,14 +81,14 @@ public:
     * 输入frame
     * @param frame
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 添加track，内部会调用Track的clone方法
     * 只会克隆sps pps这些信息 ，而不会克隆Delegate相关关系
     * @param track
     */
-    void addTrack(const Track::Ptr & track) override;
+    bool addTrack(const Track::Ptr & track) override;

    /**
     * 添加Track完毕，如果是单Track，会最多等待3秒才会触发onAllTrackReady
@ -94,13 +108,18 @@ public:
     */
    vector<Track::Ptr> getTracks(bool trackReady = true) const override;

+    /**
+     * 添加aac静音轨道
+     */
+    bool addMuteAudioTrack();
+
 protected:
    /**
     * 某track已经准备好，其ready()状态返回true，
     * 此时代表可以获取其例如sps pps等相关信息了
     * @param track
     */
-    virtual void onTrackReady(const Track::Ptr & track) {};
+    virtual bool onTrackReady(const Track::Ptr & track) { return false; };

    /**
     * 所有Track已经准备好，
@ -111,7 +130,7 @@ protected:
     * 某Track输出frame，在onAllTrackReady触发后才会调用此方法
     * @param frame
     */
-    virtual void onTrackFrame(const Frame::Ptr &frame) {};
+    virtual bool onTrackFrame(const Frame::Ptr &frame) { return false; };

 private:
    /**
@ -133,6 +152,7 @@ private:
    unordered_map<int,List<Frame::Ptr> > _frame_unread;
    unordered_map<int,function<void()> > _track_ready_callback;
    Ticker _ticker;
+    MuteAudioMaker::Ptr _mute_audio_maker;
 };


--- a/src/Common/MultiMediaSourceMuxer.cpp
+++ b/src/Common/MultiMediaSourceMuxer.cpp
@ -244,36 +244,38 @@ vector<Track::Ptr> MultiMediaSourceMuxer::getMediaTracks(MediaSource &sender, bo
    return getTracks(trackReady);
 }

-void MultiMediaSourceMuxer::onTrackReady(const Track::Ptr &track) {
+bool MultiMediaSourceMuxer::onTrackReady(const Track::Ptr &track) {
    if (CodecL16 == track->getCodecId()) {
        WarnL << "L16音频格式目前只支持RTSP协议推流拉流!!!";
-        return;
+        return false;
    }

+    bool ret = false;
    if (_rtmp) {
-        _rtmp->addTrack(track);
+        ret = _rtmp->addTrack(track) ? true : ret;
    }
    if (_rtsp) {
-        _rtsp->addTrack(track);
+        ret = _rtsp->addTrack(track) ? true : ret;
    }
    if (_ts) {
-        _ts->addTrack(track);
+        ret = _ts->addTrack(track) ? true : ret;
    }
 #if defined(ENABLE_MP4)
    if (_fmp4) {
-        _fmp4->addTrack(track);
+        ret = _fmp4->addTrack(track) ? true : ret;
    }
 #endif

    //拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
    auto hls = _hls;
    if (hls) {
-        hls->addTrack(track);
+        ret = hls->addTrack(track) ? true : ret;
    }
    auto mp4 = _mp4;
    if (mp4) {
-        mp4->addTrack(track);
+        ret = mp4->addTrack(track) ? true : ret;
    }
+    return ret;
 }

 void MultiMediaSourceMuxer::onAllTrackReady() {
@ -386,7 +388,7 @@ private:
    Frame::Ptr _frame;
 };

-void MultiMediaSourceMuxer::onTrackFrame(const Frame::Ptr &frame_in) {
+bool MultiMediaSourceMuxer::onTrackFrame(const Frame::Ptr &frame_in) {
    GET_CONFIG(bool, modify_stamp, General::kModifyStamp);
    auto frame = frame_in;
    if (modify_stamp) {
@ -394,39 +396,41 @@ void MultiMediaSourceMuxer::onTrackFrame(const Frame::Ptr &frame_in) {
        frame = std::make_shared<FrameModifyStamp>(frame, _stamp[frame->getTrackType()]);
    }

+    bool ret = false;
    if (_rtmp) {
-        _rtmp->inputFrame(frame);
+        ret = _rtmp->inputFrame(frame) ? true : ret;
    }
    if (_rtsp) {
-        _rtsp->inputFrame(frame);
+        ret = _rtsp->inputFrame(frame) ? true : ret;
    }
    if (_ts) {
-        _ts->inputFrame(frame);
+        ret = _ts->inputFrame(frame) ? true : ret;
    }

    //拷贝智能指针，目的是为了防止跨线程调用设置录像相关api导致的线程竞争问题
    //此处使用智能指针拷贝来确保线程安全，比互斥锁性能更优
    auto hls = _hls;
    if (hls) {
-        hls->inputFrame(frame);
+        ret = hls->inputFrame(frame) ? true : ret;
    }
    auto mp4 = _mp4;
    if (mp4) {
-        mp4->inputFrame(frame);
+        ret = mp4->inputFrame(frame) ? true : ret;
    }

 #if defined(ENABLE_MP4)
    if (_fmp4) {
-        _fmp4->inputFrame(frame);
+        ret = _fmp4->inputFrame(frame) ? true : ret;
    }
 #endif

 #if defined(ENABLE_RTPPROXY)
    lock_guard<mutex> lck(_rtp_sender_mtx);
    for (auto &pr : _rtp_sender) {
-        pr.second->inputFrame(frame);
+        ret = pr.second->inputFrame(frame) ? true : ret;
    }
 #endif //ENABLE_RTPPROXY
+    return ret;
 }

 bool MultiMediaSourceMuxer::isEnabled(){
--- a/src/Common/MultiMediaSourceMuxer.h
+++ b/src/Common/MultiMediaSourceMuxer.h
@ -127,7 +127,7 @@ protected:
    * 此时代表可以获取其例如sps pps等相关信息了
    * @param track
    */
-    void onTrackReady(const Track::Ptr & track) override;
+    bool onTrackReady(const Track::Ptr & track) override;

    /**
     * 所有Track已经准备好，
@ -138,7 +138,7 @@ protected:
     * 某Track输出frame，在onAllTrackReady触发后才会调用此方法
     * @param frame
     */
-    void onTrackFrame(const Frame::Ptr &frame) override;
+    bool onTrackFrame(const Frame::Ptr &frame) override;

 private:
    bool _is_enable = false;
--- a/src/Extension/AAC.cpp
+++ b/src/Extension/AAC.cpp
@ -263,8 +263,12 @@ int AACTrack::getAudioChannel() const {
    return _channel;
 }

-void AACTrack::inputFrame(const Frame::Ptr &frame) {
-    if (frame->prefixSize()) {
+bool AACTrack::inputFrame(const Frame::Ptr &frame) {
+    if (!frame->prefixSize()) {
+        return inputFrame_l(frame);
+    }
+
+    bool ret = false;
    //有adts头，尝试分帧
    auto ptr = frame->data();
    auto end = frame->data() + frame->size();
@ -276,14 +280,14 @@ void AACTrack::inputFrame(const Frame::Ptr &frame) {
        auto sub_frame = std::make_shared<FrameInternal<FrameFromPtr> >(frame, (char *) ptr, frame_len, ADTS_HEADER_LEN);
        ptr += frame_len;
        sub_frame->setCodecId(CodecAAC);
-            inputFrame_l(sub_frame);
+        if (inputFrame_l(sub_frame)) {
+            ret = true;
        }
-    } else {
-        inputFrame_l(frame);
    }
+    return ret;
 }

-void AACTrack::inputFrame_l(const Frame::Ptr &frame) {
+bool AACTrack::inputFrame_l(const Frame::Ptr &frame) {
    if (_cfg.empty()) {
        //未获取到aac_cfg信息
        if (frame->prefixSize()) {
@ -297,8 +301,9 @@ void AACTrack::inputFrame_l(const Frame::Ptr &frame) {

    if (frame->size() > frame->prefixSize()) {
        //除adts头外，有实际负载
-        AudioTrack::inputFrame(frame);
+        return AudioTrack::inputFrame(frame);
    }
+    return false;
 }

 void AACTrack::onReady() {
--- a/src/Extension/AAC.h
+++ b/src/Extension/AAC.h
@ -51,13 +51,13 @@ public:
    int getAudioChannel() const override;
    int getAudioSampleRate() const override;
    int getAudioSampleBit() const override;
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 private:
    void onReady();
    Sdp::Ptr getSdp() override;
    Track::Ptr clone() override;
-    void inputFrame_l(const Frame::Ptr &frame);
+    bool inputFrame_l(const Frame::Ptr &frame);

 private:
    string _cfg;
--- a/src/Extension/AACRtmp.cpp
+++ b/src/Extension/AACRtmp.cpp
@ -85,7 +85,7 @@ void AACRtmpEncoder::makeConfigPacket() {
    }
 }

-void AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
    if (_aac_cfg.empty()) {
        if (frame->prefixSize()) {
            //包含adts头,从adts头获取aac配置信息
@ -94,7 +94,10 @@ void AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
        makeConfigPacket();
    }

-    if(!_aac_cfg.empty()){
+    if(_aac_cfg.empty()){
+        return false;
+    }
+
    auto rtmpPkt = RtmpPacket::create();
    //header
    uint8_t is_config = false;
@ -110,7 +113,7 @@ void AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
    rtmpPkt->time_stamp = frame->dts();
    rtmpPkt->type_id = MSG_AUDIO;
    RtmpCodec::inputRtmp(rtmpPkt);
-    }
+    return true;
 }

 void AACRtmpEncoder::makeAudioConfigPkt() {
--- a/src/Extension/AACRtmp.h
+++ b/src/Extension/AACRtmp.h
@ -64,7 +64,7 @@ public:
     * 输入aac 数据，可以不带adts头
     * @param frame aac数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 生成config包
--- a/src/Extension/AACRtp.cpp
+++ b/src/Extension/AACRtp.cpp
@ -24,7 +24,7 @@ AACRtpEncoder::AACRtpEncoder(uint32_t ui32Ssrc,
                ui8Interleaved){
 }

-void AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
    auto stamp = frame->dts();
    auto data = frame->data() + frame->prefixSize();
    auto len = frame->size() - frame->prefixSize();
@ -50,6 +50,7 @@ void AACRtpEncoder::inputFrame(const Frame::Ptr &frame) {
        ptr += max_size;
        remain_size -= max_size;
    }
+    return len > 0;
 }

 void AACRtpEncoder::makeAACRtp(const void *data, size_t len, bool mark, uint32_t uiStamp) {
--- a/src/Extension/AACRtp.h
+++ b/src/Extension/AACRtp.h
@ -74,7 +74,7 @@ public:
     * 输入aac 数据，必须带dats头
     * @param frame 带dats头的aac数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 private:
    void makeAACRtp(const void *pData, size_t uiLen, bool bMark, uint32_t uiStamp);
--- a/src/Extension/CommonRtmp.cpp
+++ b/src/Extension/CommonRtmp.cpp
@ -42,9 +42,9 @@ CommonRtmpEncoder::CommonRtmpEncoder(const Track::Ptr &track) : CommonRtmpDecode
    _audio_flv_flags = getAudioRtmpFlags(track);
 }

-void CommonRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool CommonRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
    if (!_audio_flv_flags) {
-        return;
+        return false;
    }
    auto rtmp = RtmpPacket::create();
    //header
@ -57,6 +57,7 @@ void CommonRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
    rtmp->time_stamp = frame->dts();
    rtmp->type_id = MSG_AUDIO;
    RtmpCodec::inputRtmp(rtmp);
+    return true;
 }

 }//namespace mediakit
--- a/src/Extension/CommonRtmp.h
+++ b/src/Extension/CommonRtmp.h
@ -63,7 +63,7 @@ public:
    /**
     * 输入帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 private:
    uint8_t _audio_flv_flags = 0;
--- a/src/Extension/CommonRtp.cpp
+++ b/src/Extension/CommonRtp.cpp
@ -68,7 +68,7 @@ CommonRtpEncoder::CommonRtpEncoder(CodecId codec, uint32_t ssrc, uint32_t mtu_si
        : CommonRtpDecoder(codec), RtpInfo(ssrc, mtu_size, sample_rate, payload_type, interleaved) {
 }

-void CommonRtpEncoder::inputFrame(const Frame::Ptr &frame){
+bool CommonRtpEncoder::inputFrame(const Frame::Ptr &frame){
    auto stamp = frame->pts();
    auto ptr = frame->data() + frame->prefixSize();
    auto len = frame->size() - frame->prefixSize();
@ -88,4 +88,5 @@ void CommonRtpEncoder::inputFrame(const Frame::Ptr &frame){
        ptr += rtp_size;
        remain_size -= rtp_size;
    }
+    return len > 0;
 }
--- a/src/Extension/CommonRtp.h
+++ b/src/Extension/CommonRtp.h
@ -78,7 +78,7 @@ public:
    /**
     * 输入帧数据并编码成rtp
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;
 };

 }//namespace mediakit
--- a/src/Extension/Frame.cpp
+++ b/src/Extension/Frame.cpp
@ -213,7 +213,7 @@ void FrameMerger::doMerge(BufferLikeString &merged, const Frame::Ptr &frame) con
    }
 }

-void FrameMerger::inputFrame(const Frame::Ptr &frame, const onOutput &cb, BufferLikeString *buffer) {
+bool FrameMerger::inputFrame(const Frame::Ptr &frame, const onOutput &cb, BufferLikeString *buffer) {
    if (willFlush(frame)) {
        Frame::Ptr back = _frame_cache.back();
        Buffer::Ptr merged_frame = back;
@ -246,7 +246,7 @@ void FrameMerger::inputFrame(const Frame::Ptr &frame, const onOutput &cb, Buffer
        case mp4_nal_size: {
            if (frame->dropAble()) {
                //h264头和mp4头模式过滤无效的帧
-                return;
+                return false;
            }
            break;
        }
@ -257,6 +257,7 @@ void FrameMerger::inputFrame(const Frame::Ptr &frame, const onOutput &cb, Buffer
        _have_decode_able_frame = true;
    }
    _frame_cache.emplace_back(Frame::getCacheAbleFrame(frame));
+    return true;
 }

 FrameMerger::FrameMerger(int type) {
--- a/src/Extension/Frame.h
+++ b/src/Extension/Frame.h
@ -277,7 +277,7 @@ public:
    /**
     * 写入帧数据
     */
-    virtual void inputFrame(const Frame::Ptr &frame) = 0;
+    virtual bool inputFrame(const Frame::Ptr &frame) = 0;
 };

 /**
@ -286,7 +286,7 @@ public:
 class FrameWriterInterfaceHelper : public FrameWriterInterface {
 public:
    typedef std::shared_ptr<FrameWriterInterfaceHelper> Ptr;
-    typedef std::function<void(const Frame::Ptr &frame)> onWriteFrame;
+    typedef std::function<bool(const Frame::Ptr &frame)> onWriteFrame;

    /**
     * inputFrame后触发onWriteFrame回调
@ -300,9 +300,10 @@ public:
    /**
     * 写入帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override {
-        _writeCallback(frame);
+    bool inputFrame(const Frame::Ptr &frame) override {
+        return _writeCallback(frame);
    }
+
 private:
    onWriteFrame _writeCallback;
 };
@ -340,7 +341,7 @@ public:
    /**
     * 写入帧并派发
     */
-    void inputFrame(const Frame::Ptr &frame) override{
+    bool inputFrame(const Frame::Ptr &frame) override{
        if(_need_update){
            //发现代理列表发生变化了，这里同步一次
            lock_guard<mutex> lck(_mtx);
@ -349,10 +350,14 @@ public:
        }

        //_delegates_read能确保是单线程操作的
+        bool ret = false;
        for (auto &pr : _delegates_read) {
-            pr.second->inputFrame(frame);
+            if (pr.second->inputFrame(frame)) {
+                ret = true;
            }
        }
+        return ret;
+    }

    /**
     * 返回代理个数
@ -503,7 +508,7 @@ public:
    ~FrameMerger() = default;

    void clear();
-    void inputFrame(const Frame::Ptr &frame, const onOutput &cb, BufferLikeString *buffer = nullptr);
+    bool inputFrame(const Frame::Ptr &frame, const onOutput &cb, BufferLikeString *buffer = nullptr);

 private:
    bool willFlush(const Frame::Ptr &frame) const;
--- a/src/Extension/H264.cpp
+++ b/src/Extension/H264.cpp
@ -144,18 +144,22 @@ bool H264Track::ready() {
    return !_sps.empty() && !_pps.empty();
 }

-void H264Track::inputFrame(const Frame::Ptr &frame) {
+bool H264Track::inputFrame(const Frame::Ptr &frame) {
    using H264FrameInternal = FrameInternal<H264FrameNoCacheAble>;
    int type = H264_TYPE(frame->data()[frame->prefixSize()]);
-    if (type != H264Frame::NAL_B_P && type != H264Frame::NAL_IDR) {
+    if (type == H264Frame::NAL_B_P || type == H264Frame::NAL_IDR) {
+        return inputFrame_l(frame);
+    }
+
    //非I/B/P帧情况下，split一下，防止多个帧粘合在一起
+    bool ret = false;
    splitH264(frame->data(), frame->size(), frame->prefixSize(), [&](const char *ptr, size_t len, size_t prefix) {
        H264FrameInternal::Ptr sub_frame = std::make_shared<H264FrameInternal>(frame, (char *) ptr, len, prefix);
-            inputFrame_l(sub_frame);
-        });
-    } else {
-        inputFrame_l(frame);
+        if (inputFrame_l(sub_frame)) {
+            ret = true;
        }
+    });
+    return ret;
 }

 void H264Track::onReady(){
@ -169,8 +173,9 @@ Track::Ptr H264Track::clone() {
    return std::make_shared<std::remove_reference<decltype(*this)>::type >(*this);
 }

-void H264Track::inputFrame_l(const Frame::Ptr &frame){
+bool H264Track::inputFrame_l(const Frame::Ptr &frame){
    int type = H264_TYPE( frame->data()[frame->prefixSize()]);
+    bool ret = true;
    switch (type) {
        case H264Frame::NAL_SPS: {
            _sps = string(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize());
@ -182,6 +187,7 @@ void H264Track::inputFrame_l(const Frame::Ptr &frame){
        }
        case H264Frame::NAL_AUD: {
            //忽略AUD帧;
+            ret = false;
            break;
        }

@ -189,7 +195,7 @@ void H264Track::inputFrame_l(const Frame::Ptr &frame){
            if (frame->keyFrame()) {
                insertConfigFrame(frame);
            }
-            VideoTrack::inputFrame(frame);
+            ret = VideoTrack::inputFrame(frame);
            break;
    }

@ -197,6 +203,7 @@ void H264Track::inputFrame_l(const Frame::Ptr &frame){
    if (_width == 0 && ready()) {
        onReady();
    }
+    return ret;
 }

 void H264Track::insertConfigFrame(const Frame::Ptr &frame){
--- a/src/Extension/H264.h
+++ b/src/Extension/H264.h
@ -128,13 +128,13 @@ public:
    int getVideoHeight() const override;
    int getVideoWidth() const override;
    float getVideoFps() const override;
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 private:
    void onReady();
    Sdp::Ptr getSdp() override;
    Track::Ptr clone() override;
-    void inputFrame_l(const Frame::Ptr &frame);
+    bool inputFrame_l(const Frame::Ptr &frame);
    void insertConfigFrame(const Frame::Ptr &frame);

 private:
--- a/src/Extension/H264Rtmp.cpp
+++ b/src/Extension/H264Rtmp.cpp
@ -155,7 +155,7 @@ void H264RtmpEncoder::makeConfigPacket(){
    }
 }

-void H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
    auto data = frame->data() + frame->prefixSize();
    auto len = frame->size() - frame->prefixSize();
    auto type = H264_TYPE(data[0]);
@ -183,7 +183,7 @@ void H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
        _rtmp_packet->buffer.resize(5);
    }

-    _merger.inputFrame(frame, [this](uint32_t dts, uint32_t pts, const Buffer::Ptr &, bool have_key_frame) {
+    return _merger.inputFrame(frame, [this](uint32_t dts, uint32_t pts, const Buffer::Ptr &, bool have_key_frame) {
        //flags
        _rtmp_packet->buffer[0] = FLV_CODEC_H264 | ((have_key_frame ? FLV_KEY_FRAME : FLV_INTER_FRAME) << 4);
        //not config
--- a/src/Extension/H264Rtmp.h
+++ b/src/Extension/H264Rtmp.h
@ -69,7 +69,7 @@ public:
     * 输入264帧，可以不带sps pps
     * @param frame 帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 生成config包
--- a/src/Extension/H264Rtp.cpp
+++ b/src/Extension/H264Rtp.cpp
@ -265,20 +265,20 @@ void H264RtpEncoder::packRtpStapA(const char *ptr, size_t len, uint32_t pts, boo
    RtpCodec::inputRtp(rtp, gop_pos);
 }

-void H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
    auto ptr = frame->data() + frame->prefixSize();
    switch (H264_TYPE(ptr[0])) {
        case H264Frame::NAL_AUD:
        case H264Frame::NAL_SEI : {
-            return;
+            return false;
        }
        case H264Frame::NAL_SPS: {
            _sps = Frame::getCacheAbleFrame(frame);
-            return;
+            return true;
        }
        case H264Frame::NAL_PPS: {
            _pps = Frame::getCacheAbleFrame(frame);
-            return;
+            return true;
        }
        default: break;
    }
@ -288,14 +288,16 @@ void H264RtpEncoder::inputFrame(const Frame::Ptr &frame) {
        inputFrame_l(_last_frame, _last_frame->pts() != frame->pts());
    }
    _last_frame = Frame::getCacheAbleFrame(frame);
+    return true;
 }

-void H264RtpEncoder::inputFrame_l(const Frame::Ptr &frame, bool is_mark){
+bool H264RtpEncoder::inputFrame_l(const Frame::Ptr &frame, bool is_mark){
    if (frame->keyFrame()) {
        //保证每一个关键帧前都有SPS与PPS
        insertConfigFrame(frame->pts());
    }
    packRtp(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize(), frame->pts(), is_mark, false);
+    return true;
 }

 }//namespace mediakit
--- a/src/Extension/H264Rtp.h
+++ b/src/Extension/H264Rtp.h
@ -84,11 +84,11 @@ public:
     * 输入264帧
     * @param frame 帧数据，必须
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 private:
    void insertConfigFrame(uint32_t pts);
-    void inputFrame_l(const Frame::Ptr &frame, bool is_mark);
+    bool inputFrame_l(const Frame::Ptr &frame, bool is_mark);
    void packRtp(const char *data, size_t len, uint32_t pts, bool is_mark, bool gop_pos);
    void packRtpFu(const char *data, size_t len, uint32_t pts, bool is_mark, bool gop_pos);
    void packRtpStapA(const char *data, size_t len, uint32_t pts, bool is_mark, bool gop_pos);
--- a/src/Extension/H265.cpp
+++ b/src/Extension/H265.cpp
@ -89,28 +89,32 @@ bool H265Track::ready() {
    return !_vps.empty() && !_sps.empty() && !_pps.empty();
 }

-void H265Track::inputFrame(const Frame::Ptr &frame) {
-    using H265FrameInternal = FrameInternal<H265FrameNoCacheAble>;
+bool H265Track::inputFrame(const Frame::Ptr &frame) {
    int type = H265_TYPE(frame->data()[frame->prefixSize()]);
-    if (frame->configFrame() || type == H265Frame::NAL_SEI_PREFIX) {
-        splitH264(frame->data(), frame->size(), frame->prefixSize(), [&](const char *ptr, size_t len, size_t prefix) {
-            H265FrameInternal::Ptr sub_frame = std::make_shared<H265FrameInternal>(frame, (char *) ptr, len, prefix);
-            inputFrame_l(sub_frame);
-        });
-    } else {
-        inputFrame_l(frame);
+    if (!frame->configFrame() && type != H265Frame::NAL_SEI_PREFIX) {
+        return inputFrame_l(frame);
    }
+    bool ret = false;
+    splitH264(frame->data(), frame->size(), frame->prefixSize(), [&](const char *ptr, size_t len, size_t prefix) {
+        using H265FrameInternal = FrameInternal<H265FrameNoCacheAble>;
+        H265FrameInternal::Ptr sub_frame = std::make_shared<H265FrameInternal>(frame, (char *) ptr, len, prefix);
+        if (inputFrame_l(sub_frame)) {
+            ret = true;
+        }
+    });
+    return ret;
 }

-void H265Track::inputFrame_l(const Frame::Ptr &frame) {
+bool H265Track::inputFrame_l(const Frame::Ptr &frame) {
    if (frame->keyFrame()) {
        insertConfigFrame(frame);
-        VideoTrack::inputFrame(frame);
        _is_idr = true;
-        return;
+        return VideoTrack::inputFrame(frame);
    }

    _is_idr = false;
+    bool ret = true;
+
    //非idr帧
    switch (H265_TYPE( frame->data()[frame->prefixSize()])) {
        case H265Frame::NAL_VPS: {
@ -126,13 +130,14 @@ void H265Track::inputFrame_l(const Frame::Ptr &frame) {
            break;
        }
        default: {
-            VideoTrack::inputFrame(frame);
+            ret = VideoTrack::inputFrame(frame);
            break;
        }
    }
    if (_width == 0 && ready()) {
        onReady();
    }
+    return ret;
 }

 void H265Track::onReady() {
--- a/src/Extension/H265.h
+++ b/src/Extension/H265.h
@ -150,13 +150,13 @@ public:
    int getVideoWidth() const override;
    int getVideoHeight() const override;
    float getVideoFps() const override;
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 private:
    void onReady();
    Sdp::Ptr getSdp() override;
    Track::Ptr clone() override;
-    void inputFrame_l(const Frame::Ptr &frame);
+    bool inputFrame_l(const Frame::Ptr &frame);
    void insertConfigFrame(const Frame::Ptr &frame);

 private:
--- a/src/Extension/H265Rtmp.cpp
+++ b/src/Extension/H265Rtmp.cpp
@ -134,7 +134,7 @@ void H265RtmpEncoder::makeConfigPacket(){
    }
 }

-void H265RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool H265RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
    auto data = frame->data() + frame->prefixSize();
    auto len = frame->size() - frame->prefixSize();
    auto type = H265_TYPE(data[0]);
@ -169,7 +169,7 @@ void H265RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
        _rtmp_packet->buffer.resize(5);
    }

-    _merger.inputFrame(frame, [this](uint32_t dts, uint32_t pts, const Buffer::Ptr &, bool have_key_frame) {
+    return _merger.inputFrame(frame, [this](uint32_t dts, uint32_t pts, const Buffer::Ptr &, bool have_key_frame) {
        //flags
        _rtmp_packet->buffer[0] = FLV_CODEC_H265 | ((have_key_frame ? FLV_KEY_FRAME : FLV_INTER_FRAME) << 4);
        //not config
--- a/src/Extension/H265Rtmp.h
+++ b/src/Extension/H265Rtmp.h
@ -67,7 +67,7 @@ public:
     * 输入265帧，可以不带sps pps
     * @param frame 帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 生成config包
--- a/src/Extension/H265Rtp.cpp
+++ b/src/Extension/H265Rtp.cpp
@ -254,7 +254,7 @@ H265RtpEncoder::H265RtpEncoder(uint32_t ui32Ssrc,
                ui8Interleaved) {
 }

-void H265RtpEncoder::inputFrame(const Frame::Ptr &frame) {
+bool H265RtpEncoder::inputFrame(const Frame::Ptr &frame) {
    auto ptr = (uint8_t *) frame->data() + frame->prefixSize();
    auto len = frame->size() - frame->prefixSize();
    auto pts = frame->pts();
@ -305,6 +305,7 @@ void H265RtpEncoder::inputFrame(const Frame::Ptr &frame) {
    } else {
        RtpCodec::inputRtp(makeRtp(getTrackType(), ptr, len, false, pts), frame->keyFrame());
    }
+    return len > 0;
 }

 }//namespace mediakit
--- a/src/Extension/H265Rtp.h
+++ b/src/Extension/H265Rtp.h
@ -86,7 +86,7 @@ public:
     * 输入265帧
     * @param frame 帧数据，必须
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;
 };

 }//namespace mediakit{
--- a/src/FMP4/FMP4MediaSourceMuxer.h
+++ b/src/FMP4/FMP4MediaSourceMuxer.h
@ -49,15 +49,16 @@ public:
        MediaSourceEventInterceptor::onReaderChanged(sender, size);
    }

-    void inputFrame(const Frame::Ptr &frame) override {
+    bool inputFrame(const Frame::Ptr &frame) override {
        GET_CONFIG(bool, fmp4_demand, General::kFMP4Demand);
        if (_clear_cache && fmp4_demand) {
            _clear_cache = false;
            _media_src->clearCache();
        }
        if (_enabled || !fmp4_demand) {
-            MP4MuxerMemory::inputFrame(frame);
+            return MP4MuxerMemory::inputFrame(frame);
        }
+        return false;
    }

    bool isEnabled() {
--- a/src/Http/HlsPlayer.cpp
+++ b/src/Http/HlsPlayer.cpp
@ -296,7 +296,7 @@ vector<Track::Ptr> HlsPlayerImp::getTracks(bool trackReady) const {
    return MediaSink::getTracks(trackReady);
 }

-void HlsPlayerImp::inputFrame(const Frame::Ptr &frame) {
+bool HlsPlayerImp::inputFrame(const Frame::Ptr &frame) {
    //计算相对时间戳
    int64_t dts, pts;
    _stamp[frame->getTrackType()].revise(frame->dts(), frame->pts(), dts, pts);
@ -312,6 +312,7 @@ void HlsPlayerImp::inputFrame(const Frame::Ptr &frame) {
        //接着播放缓存中最早的帧
        setPlayPosition(_frame_cache.begin()->first);
    }
+    return true;
 }

 int64_t HlsPlayerImp::getPlayPosition(){
--- a/src/Http/HlsPlayer.h
+++ b/src/Http/HlsPlayer.h
@ -135,7 +135,7 @@ private:
    void onAllTrackReady() override;
    void onPlayResult(const SockException &ex) override;
    vector<Track::Ptr> getTracks(bool trackReady = true) const override;
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;
    void onShutdown(const SockException &ex) override;
    void onTick();

--- a/src/Player/PlayerBase.cpp
+++ b/src/Player/PlayerBase.cpp
@ -106,10 +106,8 @@ float Demuxer::getDuration() const {
    return _fDuration;
 }

-void Demuxer::addTrack(const Track::Ptr &track){
-    if(_listener){
-        _listener->addTrack(track);
-    }
+bool Demuxer::addTrack(const Track::Ptr &track){
+    return _listener ? _listener->addTrack(track) : false;
 }

 void Demuxer::addTrackCompleted(){
--- a/src/Player/PlayerBase.h
+++ b/src/Player/PlayerBase.h
@ -299,7 +299,7 @@ public:
    void setTrackListener(TrackListener *listener);

 protected:
-    void addTrack(const Track::Ptr &track) override;
+    bool addTrack(const Track::Ptr &track) override;
    void addTrackCompleted() override;
    void resetTracks() override;

--- a/src/Player/PlayerProxy.cpp
+++ b/src/Player/PlayerProxy.cpp
@ -19,33 +19,6 @@ using namespace toolkit;

 namespace mediakit {

-static uint8_t s_mute_adts[] = {0xff, 0xf1, 0x6c, 0x40, 0x2d, 0x3f, 0xfc, 0x00, 0xe0, 0x34, 0x20, 0xad, 0xf2, 0x3f, 0xb5, 0xdd,
-                                0x73, 0xac, 0xbd, 0xca, 0xd7, 0x7d, 0x4a, 0x13, 0x2d, 0x2e, 0xa2, 0x62, 0x02, 0x70, 0x3c, 0x1c,
-                                0xc5, 0x63, 0x55, 0x69, 0x94, 0xb5, 0x8d, 0x70, 0xd7, 0x24, 0x6a, 0x9e, 0x2e, 0x86, 0x24, 0xea,
-                                0x4f, 0xd4, 0xf8, 0x10, 0x53, 0xa5, 0x4a, 0xb2, 0x9a, 0xf0, 0xa1, 0x4f, 0x2f, 0x66, 0xf9, 0xd3,
-                                0x8c, 0xa6, 0x97, 0xd5, 0x84, 0xac, 0x09, 0x25, 0x98, 0x0b, 0x1d, 0x77, 0x04, 0xb8, 0x55, 0x49,
-                                0x85, 0x27, 0x06, 0x23, 0x58, 0xcb, 0x22, 0xc3, 0x20, 0x3a, 0x12, 0x09, 0x48, 0x24, 0x86, 0x76,
-                                0x95, 0xe3, 0x45, 0x61, 0x43, 0x06, 0x6b, 0x4a, 0x61, 0x14, 0x24, 0xa9, 0x16, 0xe0, 0x97, 0x34,
-                                0xb6, 0x58, 0xa4, 0x38, 0x34, 0x90, 0x19, 0x5d, 0x00, 0x19, 0x4a, 0xc2, 0x80, 0x4b, 0xdc, 0xb7,
-                                0x00, 0x18, 0x12, 0x3d, 0xd9, 0x93, 0xee, 0x74, 0x13, 0x95, 0xad, 0x0b, 0x59, 0x51, 0x0e, 0x99,
-                                0xdf, 0x49, 0x98, 0xde, 0xa9, 0x48, 0x4b, 0xa5, 0xfb, 0xe8, 0x79, 0xc9, 0xe2, 0xd9, 0x60, 0xa5,
-                                0xbe, 0x74, 0xa6, 0x6b, 0x72, 0x0e, 0xe3, 0x7b, 0x28, 0xb3, 0x0e, 0x52, 0xcc, 0xf6, 0x3d, 0x39,
-                                0xb7, 0x7e, 0xbb, 0xf0, 0xc8, 0xce, 0x5c, 0x72, 0xb2, 0x89, 0x60, 0x33, 0x7b, 0xc5, 0xda, 0x49,
-                                0x1a, 0xda, 0x33, 0xba, 0x97, 0x9e, 0xa8, 0x1b, 0x6d, 0x5a, 0x77, 0xb6, 0xf1, 0x69, 0x5a, 0xd1,
-                                0xbd, 0x84, 0xd5, 0x4e, 0x58, 0xa8, 0x5e, 0x8a, 0xa0, 0xc2, 0xc9, 0x22, 0xd9, 0xa5, 0x53, 0x11,
-                                0x18, 0xc8, 0x3a, 0x39, 0xcf, 0x3f, 0x57, 0xb6, 0x45, 0x19, 0x1e, 0x8a, 0x71, 0xa4, 0x46, 0x27,
-                                0x9e, 0xe9, 0xa4, 0x86, 0xdd, 0x14, 0xd9, 0x4d, 0xe3, 0x71, 0xe3, 0x26, 0xda, 0xaa, 0x17, 0xb4,
-                                0xac, 0xe1, 0x09, 0xc1, 0x0d, 0x75, 0xba, 0x53, 0x0a, 0x37, 0x8b, 0xac, 0x37, 0x39, 0x41, 0x27,
-                                0x6a, 0xf0, 0xe9, 0xb4, 0xc2, 0xac, 0xb0, 0x39, 0x73, 0x17, 0x64, 0x95, 0xf4, 0xdc, 0x33, 0xbb,
-                                0x84, 0x94, 0x3e, 0xf8, 0x65, 0x71, 0x60, 0x7b, 0xd4, 0x5f, 0x27, 0x79, 0x95, 0x6a, 0xba, 0x76,
-                                0xa6, 0xa5, 0x9a, 0xec, 0xae, 0x55, 0x3a, 0x27, 0x48, 0x23, 0xcf, 0x5c, 0x4d, 0xbc, 0x0b, 0x35,
-                                0x5c, 0xa7, 0x17, 0xcf, 0x34, 0x57, 0xc9, 0x58, 0xc5, 0x20, 0x09, 0xee, 0xa5, 0xf2, 0x9c, 0x6c,
-                                0x39, 0x1a, 0x77, 0x92, 0x9b, 0xff, 0xc6, 0xae, 0xf8, 0x36, 0xba, 0xa8, 0xaa, 0x6b, 0x1e, 0x8c,
-                                0xc5, 0x97, 0x39, 0x6a, 0xb8, 0xa2, 0x55, 0xa8, 0xf8};
-#define MUTE_ADTS_DATA s_mute_adts
-#define MUTE_ADTS_DATA_LEN sizeof(s_mute_adts)
-#define MUTE_ADTS_DATA_MS 130
-
 PlayerProxy::PlayerProxy(const string &vhost, const string &app, const string &stream_id,
                         bool enable_hls, bool enable_mp4, int retry_count, const EventPoller::Ptr &poller)
        : MediaPlayer(poller) {
@ -206,40 +179,6 @@ std::shared_ptr<SockInfo> PlayerProxy::getOriginSock(MediaSource &sender) const
    return getSockInfo();
 }

-class MuteAudioMaker : public FrameDispatcher {
-public:
-    typedef std::shared_ptr<MuteAudioMaker> Ptr;
-
-    MuteAudioMaker() {};
-    ~MuteAudioMaker() override {}
-
-    void inputFrame(const Frame::Ptr &frame) override {
-        if (frame->getTrackType() == TrackVideo) {
-            auto audio_idx = frame->dts() / MUTE_ADTS_DATA_MS;
-            if (_audio_idx != audio_idx) {
-                _audio_idx = audio_idx;
-                auto aacFrame = std::make_shared<FrameFromStaticPtr>(CodecAAC, (char *)MUTE_ADTS_DATA, MUTE_ADTS_DATA_LEN, _audio_idx * MUTE_ADTS_DATA_MS, 0 ,ADTS_HEADER_LEN);
-                FrameDispatcher::inputFrame(aacFrame);
-            }
-        }
-    }
-
-private:
-    class FrameFromStaticPtr : public FrameFromPtr {
-    public:
-        template<typename ... ARGS>
-        FrameFromStaticPtr(ARGS &&...args) : FrameFromPtr(std::forward<ARGS>(args)...) {};
-        ~FrameFromStaticPtr() override = default;
-
-        bool cacheAble() const override {
-            return true;
-        }
-    };
-
-private:
-    uint32_t _audio_idx = 0;
-};
-
 void PlayerProxy::onPlaySuccess() {
    GET_CONFIG(bool, resetWhenRePlay, General::kResetWhenRePlay);
    if (dynamic_pointer_cast<RtspMediaSource>(_pMediaSrc)) {
@ -279,13 +218,7 @@ void PlayerProxy::onPlaySuccess() {
        audioTrack->addDelegate(_muxer);
    } else if (addMuteAudio && videoTrack) {
        //没有音频信息，产生一个静音音频
-        MuteAudioMaker::Ptr audioMaker = std::make_shared<MuteAudioMaker>();
-        //videoTrack把数据写入MuteAudioMaker
-        videoTrack->addDelegate(audioMaker);
-        //添加一个静音Track至_mediaMuxer
-        _muxer->addTrack(std::make_shared<AACTrack>());
-        //MuteAudioMaker生成静音音频然后写入_mediaMuxer；
-        audioMaker->addDelegate(_muxer);
+        _muxer->addMuteAudioTrack();
    }

    //添加完毕所有track，防止单track情况下最大等待3秒
--- a/src/Record/HlsRecorder.h
+++ b/src/Record/HlsRecorder.h
@ -61,15 +61,16 @@ public:
        return hls_demand ? (_clear_cache ? true : _enabled) : true;
    }

-    void inputFrame(const Frame::Ptr &frame) override {
+    bool inputFrame(const Frame::Ptr &frame) override {
        GET_CONFIG(bool, hls_demand, General::kHlsDemand);
        if (_clear_cache && hls_demand) {
            _clear_cache = false;
            _hls->clearCache();
        }
        if (_enabled || !hls_demand) {
-            TsMuxer::inputFrame(frame);
+            return TsMuxer::inputFrame(frame);
        }
+        return false;
    }

 private:
--- a/src/Record/MP4Muxer.cpp
+++ b/src/Record/MP4Muxer.cpp
@ -64,18 +64,18 @@ void MP4MuxerInterface::resetTracks() {
    _codec_to_trackid.clear();
 }

-void MP4MuxerInterface::inputFrame(const Frame::Ptr &frame) {
+bool MP4MuxerInterface::inputFrame(const Frame::Ptr &frame) {
    auto it = _codec_to_trackid.find(frame->getCodecId());
    if(it == _codec_to_trackid.end()){
        //该Track不存在或初始化失败
-        return;
+        return false;
    }

    if (!_started) {
        //该逻辑确保含有视频时，第一帧为关键帧
        if (_have_video && !frame->keyFrame()) {
            //含有视频，但是不是关键帧，那么前面的帧丢弃
-            return;
+            return false;
        }
        //开始写文件
        _started = true;
@ -113,8 +113,8 @@ void MP4MuxerInterface::inputFrame(const Frame::Ptr &frame) {
                             frame->keyFrame() ? MOV_AV_FLAG_KEYFREAME : 0);
            break;
        }
-
    }
+    return true;
 }

 static uint8_t getObject(CodecId codecId){
@ -149,19 +149,19 @@ void MP4MuxerInterface::stampSync(){
    }
 }

-void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
+bool MP4MuxerInterface::addTrack(const Track::Ptr &track) {
    if (!_mov_writter) {
        _mov_writter = createWriter();
    }
    auto mp4_object = getObject(track->getCodecId());
    if (!mp4_object) {
        WarnL << "MP4录制不支持该编码格式:" << track->getCodecName();
-        return;
+        return false;
    }

    if (!track->ready()) {
        WarnL << "Track[" << track->getCodecName() << "]未就绪";
-        return;
+        return false;
    }

    switch (track->getCodecId()) {
@ -171,7 +171,7 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
            auto audio_track = dynamic_pointer_cast<AudioTrack>(track);
            if (!audio_track) {
                WarnL << "不是音频Track:" << track->getCodecName();
-                return;
+                return false;
            }

            auto track_id = mp4_writer_add_audio(_mov_writter.get(),
@ -182,17 +182,17 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
                                                 nullptr, 0);
            if (track_id < 0) {
                WarnL << "添加Track[" << track->getCodecName() << "]失败:" << track_id;
-                return;
+                return false;
            }
            _codec_to_trackid[track->getCodecId()].track_id = track_id;
-        }
            break;
+        }

        case CodecAAC: {
            auto audio_track = dynamic_pointer_cast<AACTrack>(track);
            if (!audio_track) {
                WarnL << "不是AAC Track";
-                return;
+                return false;
            }

            auto track_id = mp4_writer_add_audio(_mov_writter.get(),
@ -204,16 +204,17 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
                                                 audio_track->getAacCfg().size());
            if(track_id < 0){
                WarnL << "添加AAC Track失败:" << track_id;
-                return;
+                return false;
            }
            _codec_to_trackid[track->getCodecId()].track_id = track_id;
-        }
            break;
+        }
+
        case CodecH264: {
            auto h264_track = dynamic_pointer_cast<H264Track>(track);
            if (!h264_track) {
                WarnL << "不是H264 Track";
-                return;
+                return false;
            }

            struct mpeg4_avc_t avc = {0};
@ -225,7 +226,7 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
            int extra_data_size = mpeg4_avc_decoder_configuration_record_save(&avc, extra_data, sizeof(extra_data));
            if (extra_data_size == -1) {
                WarnL << "生成H264 extra_data 失败";
-                return;
+                return false;
            }

            auto track_id = mp4_writer_add_video(_mov_writter.get(),
@ -237,17 +238,18 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {

            if(track_id < 0){
                WarnL << "添加H264 Track失败:" << track_id;
-                return;
+                return false;
            }
            _codec_to_trackid[track->getCodecId()].track_id = track_id;
            _have_video = true;
-        }
            break;
+        }
+
        case CodecH265: {
            auto h265_track = dynamic_pointer_cast<H265Track>(track);
            if (!h265_track) {
                WarnL << "不是H265 Track";
-                return;
+                return false;
            }

            struct mpeg4_hevc_t hevc = {0};
@ -260,7 +262,7 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
            int extra_data_size = mpeg4_hevc_decoder_configuration_record_save(&hevc, extra_data, sizeof(extra_data));
            if (extra_data_size == -1) {
                WarnL << "生成H265 extra_data 失败";
-                return;
+                return false;
            }

            auto track_id = mp4_writer_add_video(_mov_writter.get(),
@ -271,18 +273,19 @@ void MP4MuxerInterface::addTrack(const Track::Ptr &track) {
                                                 extra_data_size);
            if(track_id < 0){
                WarnL << "添加H265 Track失败:" << track_id;
-                return;
+                return false;
            }
            _codec_to_trackid[track->getCodecId()].track_id = track_id;
            _have_video = true;
-        }
            break;
+        }

-        default: WarnL << "MP4录制不支持该编码格式:" << track->getCodecName(); break;
+        default: WarnL << "MP4录制不支持该编码格式:" << track->getCodecName(); return false;
    }

    //尝试音视频同步
    stampSync();
+    return true;
 }

 /////////////////////////////////////////// MP4MuxerMemory /////////////////////////////////////////////
@ -310,10 +313,10 @@ void MP4MuxerMemory::resetTracks(){
    _init_segment.clear();
 }

-void MP4MuxerMemory::inputFrame(const Frame::Ptr &frame){
+bool MP4MuxerMemory::inputFrame(const Frame::Ptr &frame){
    if (_init_segment.empty()) {
        //尚未生成init segment
-        return;
+        return false;
    }

    bool key_frame = frame->keyFrame();
@ -330,7 +333,7 @@ void MP4MuxerMemory::inputFrame(const Frame::Ptr &frame){
    if (key_frame) {
        _key_frame = true;
    }
-    MP4MuxerInterface::inputFrame(frame);
+    return MP4MuxerInterface::inputFrame(frame);
 }


--- a/src/Record/MP4Muxer.h
+++ b/src/Record/MP4Muxer.h
@ -31,12 +31,12 @@ public:
    /**
     * 添加已经ready状态的track
     */
-    void addTrack(const Track::Ptr &track) override;
+    bool addTrack(const Track::Ptr &track) override;

    /**
     * 输入帧
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 重置所有track
@ -120,7 +120,7 @@ public:
    /**
     * 输入帧
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 获取fmp4 init segment
--- a/src/Record/MP4Recorder.cpp
+++ b/src/Record/MP4Recorder.cpp
@ -105,7 +105,7 @@ void MP4Recorder::closeFile() {
    }
 }

-void MP4Recorder::inputFrame(const Frame::Ptr &frame) {
+bool MP4Recorder::inputFrame(const Frame::Ptr &frame) {
    if (_baseSec == 0) {
        _baseSec = frame->dts();
    }
@ -122,16 +122,18 @@ void MP4Recorder::inputFrame(const Frame::Ptr &frame) {

    if (_muxer) {
        //生成mp4文件
-        _muxer->inputFrame(frame);
+        return _muxer->inputFrame(frame);
    }
+    return false;
 }

-void MP4Recorder::addTrack(const Track::Ptr & track){
+bool MP4Recorder::addTrack(const Track::Ptr & track){
    //保存所有的track，为创建MP4MuxerFile做准备
    _tracks.emplace_back(track);
    if(track->getTrackType() == TrackVideo){
        _haveVideo = true;
    }
+    return true;
 }

 void MP4Recorder::resetTracks() {
--- a/src/Record/MP4Recorder.h
+++ b/src/Record/MP4Recorder.h
@ -45,12 +45,13 @@ public:
    /**
     * 输入frame
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 添加ready状态的track
     */
-    void addTrack(const Track::Ptr & track) override;
+    bool addTrack(const Track::Ptr & track) override;
+
 private:
    void createFile();
    void closeFile();
--- a/src/Record/TsMuxer.cpp
+++ b/src/Record/TsMuxer.cpp
@ -44,7 +44,7 @@ void TsMuxer::stampSync(){
    }
 }

-void TsMuxer::addTrack(const Track::Ptr &track) {
+bool TsMuxer::addTrack(const Track::Ptr &track) {
    switch (track->getCodecId()) {
        case CodecH264: {
            _have_video = true;
@ -78,17 +78,18 @@ void TsMuxer::addTrack(const Track::Ptr &track) {
            break;
        }

-        default: WarnL << "mpeg-ts 不支持该编码格式,已忽略:" << track->getCodecName(); break;
+        default: WarnL << "mpeg-ts 不支持该编码格式,已忽略:" << track->getCodecName(); return false;
    }

    //尝试音视频同步
    stampSync();
+    return true;
 }

-void TsMuxer::inputFrame(const Frame::Ptr &frame) {
+bool TsMuxer::inputFrame(const Frame::Ptr &frame) {
    auto it = _codec_to_trackid.find(frame->getCodecId());
    if (it == _codec_to_trackid.end()) {
-        return;
+        return false;
    }
    auto &track_info = it->second;
    int64_t dts_out, pts_out;
@ -97,7 +98,7 @@ void TsMuxer::inputFrame(const Frame::Ptr &frame) {
        case CodecH264:
        case CodecH265: {
            //这里的代码逻辑是让SPS、PPS、IDR这些时间戳相同的帧打包到一起当做一个帧处理，
-            _frame_merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr){
+            return _frame_merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr){
                track_info.stamp.revise(dts, pts, dts_out, pts_out);
                //取视频时间戳为TS的时间戳
                _timestamp = (uint32_t) dts_out;
@ -106,13 +107,12 @@ void TsMuxer::inputFrame(const Frame::Ptr &frame) {
                              pts_out * 90LL, dts_out * 90LL, buffer->data(), buffer->size());
                flushCache();
            });
-            break;
        }

        case CodecAAC: {
            if (frame->prefixSize() == 0) {
                WarnL << "必须提供adts头才能mpeg-ts打包";
-                break;
+                return false;
            }
        }

@ -125,7 +125,7 @@ void TsMuxer::inputFrame(const Frame::Ptr &frame) {
            mpeg_ts_write(_context, track_info.track_id, frame->keyFrame() ? 0x0001 : 0,
                          pts_out * 90LL, dts_out * 90LL, frame->data(), frame->size());
            flushCache();
-            break;
+            return true;
        }
    }
 }
--- a/src/Record/TsMuxer.h
+++ b/src/Record/TsMuxer.h
@ -30,7 +30,7 @@ public:
    /**
     * 添加音视频轨道
     */
-    void addTrack(const Track::Ptr &track) override;
+    bool addTrack(const Track::Ptr &track) override;

    /**
     * 重置音视频轨道
@ -40,7 +40,7 @@ public:
    /**
     * 输入帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 protected:
    /**
--- a/src/Rtmp/RtmpMediaSourceImp.h
+++ b/src/Rtmp/RtmpMediaSourceImp.h
@ -97,12 +97,15 @@ public:
    /**
     * _demuxer触发的添加Track事件
     */
-    void addTrack(const Track::Ptr &track) override {
+    bool addTrack(const Track::Ptr &track) override {
        if (_muxer) {
-            _muxer->addTrack(track);
+            if (_muxer->addTrack(track)) {
                track->addDelegate(_muxer);
+                return true;
            }
        }
+        return false;
+    }

    /**
     * _demuxer触发的Track添加完毕事件
--- a/src/Rtmp/RtmpMediaSourceMuxer.h
+++ b/src/Rtmp/RtmpMediaSourceMuxer.h
@ -58,15 +58,16 @@ public:
        MediaSourceEventInterceptor::onReaderChanged(sender, size);
    }

-    void inputFrame(const Frame::Ptr &frame) override {
+    bool inputFrame(const Frame::Ptr &frame) override {
        GET_CONFIG(bool, rtmp_demand, General::kRtmpDemand);
        if (_clear_cache && rtmp_demand) {
            _clear_cache = false;
            _media_src->clearCache();
        }
        if (_enabled || !rtmp_demand) {
-            RtmpMuxer::inputFrame(frame);
+            return RtmpMuxer::inputFrame(frame);
        }
+        return false;
    }

    bool isEnabled() {
--- a/src/Rtmp/RtmpMuxer.cpp
+++ b/src/Rtmp/RtmpMuxer.cpp
@ -22,12 +22,12 @@ RtmpMuxer::RtmpMuxer(const TitleMeta::Ptr &title) {
    _rtmp_ring = std::make_shared<RtmpRing::RingType>();
 }

-void RtmpMuxer::addTrack(const Track::Ptr &track) {
+bool RtmpMuxer::addTrack(const Track::Ptr &track) {
    auto &encoder = _encoder[track->getTrackType()];
    //生成rtmp编码器,克隆该Track，防止循环引用
    encoder = Factory::getRtmpCodecByTrack(track->clone(), true);
    if (!encoder) {
-        return;
+        return false;
    }

    //设置rtmp输出环形缓存
@ -35,13 +35,12 @@ void RtmpMuxer::addTrack(const Track::Ptr &track) {

    //添加metadata
    Metadata::addTrack(_metadata, track);
+    return true;
 }

-void RtmpMuxer::inputFrame(const Frame::Ptr &frame) {
+bool RtmpMuxer::inputFrame(const Frame::Ptr &frame) {
    auto &encoder = _encoder[frame->getTrackType()];
-    if(encoder){
-        encoder->inputFrame(frame);
-    }
+    return encoder ? encoder->inputFrame(frame) : false;
 }

 void RtmpMuxer::makeConfigPacket(){
--- a/src/Rtmp/RtmpMuxer.h
+++ b/src/Rtmp/RtmpMuxer.h
@ -43,13 +43,13 @@ public:
    /**
     * 添加ready状态的track
     */
-    void addTrack(const Track::Ptr & track) override;
+    bool addTrack(const Track::Ptr & track) override;

    /**
     * 写入帧数据
     * @param frame 帧
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 重置所有track
--- a/src/Rtp/GB28181Process.cpp
+++ b/src/Rtp/GB28181Process.cpp
@ -149,6 +149,7 @@ bool GB28181Process::inputRtp(bool, const char *data, size_t data_len) {
        //设置frame回调
        _rtp_decoder[pt]->addDelegate(std::make_shared<FrameWriterInterfaceHelper>([this](const Frame::Ptr &frame) {
            onRtpDecode(frame);
+            return true;
        }));
    }

--- a/src/Rtp/PSEncoder.cpp
+++ b/src/Rtp/PSEncoder.cpp
@ -48,7 +48,7 @@ void PSEncoder::init() {
    });
 }

-void PSEncoder::addTrack(const Track::Ptr &track) {
+bool PSEncoder::addTrack(const Track::Ptr &track) {
    switch (track->getCodecId()) {
        case CodecH264: {
            _codec_to_trackid[track->getCodecId()].track_id = ps_muxer_add_stream(_muxer.get(), STREAM_VIDEO_H264, nullptr, 0);
@ -80,10 +80,11 @@ void PSEncoder::addTrack(const Track::Ptr &track) {
            break;
        }

-        default: WarnL << "mpeg-ps 不支持该编码格式,已忽略:" << track->getCodecName(); break;
+        default: WarnL << "mpeg-ps 不支持该编码格式,已忽略:" << track->getCodecName(); return false;;
    }
    //尝试音视频同步
    stampSync();
+    return true;
 }

 void PSEncoder::stampSync(){
@ -110,10 +111,10 @@ void PSEncoder::resetTracks() {
    init();
 }

-void PSEncoder::inputFrame(const Frame::Ptr &frame) {
+bool PSEncoder::inputFrame(const Frame::Ptr &frame) {
    auto it = _codec_to_trackid.find(frame->getCodecId());
    if (it == _codec_to_trackid.end()) {
-        return;
+        return false;
    }
    auto &track_info = it->second;
    int64_t dts_out, pts_out;
@ -121,20 +122,19 @@ void PSEncoder::inputFrame(const Frame::Ptr &frame) {
        case CodecH264:
        case CodecH265: {
            //这里的代码逻辑是让SPS、PPS、IDR这些时间戳相同的帧打包到一起当做一个帧处理，
-            _frame_merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
+            return _frame_merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
                track_info.stamp.revise(dts, pts, dts_out, pts_out);
                //取视频时间戳为TS的时间戳
                _timestamp = (uint32_t) pts_out;
                ps_muxer_input(_muxer.get(), track_info.track_id, have_idr ? 0x0001 : 0,
                               pts_out * 90LL, dts_out * 90LL, buffer->data(), buffer->size());
            });
-            break;
        }

        case CodecAAC: {
            if (frame->prefixSize() == 0) {
                WarnL << "必须提供adts头才能mpeg-ps打包";
-                break;
+                return false;
            }
        }

@ -143,7 +143,7 @@ void PSEncoder::inputFrame(const Frame::Ptr &frame) {
            _timestamp = (uint32_t) dts_out;
            ps_muxer_input(_muxer.get(), track_info.track_id, frame->keyFrame() ? 0x0001 : 0, pts_out * 90LL,
                           dts_out * 90LL, frame->data(), frame->size());
-            break;
+            return true;
        }
    }
 }
--- a/src/Rtp/PSEncoder.h
+++ b/src/Rtp/PSEncoder.h
@ -26,7 +26,7 @@ public:
    /**
     * 添加音视频轨道
     */
-    void addTrack(const Track::Ptr &track) override;
+    bool addTrack(const Track::Ptr &track) override;

    /**
     * 重置音视频轨道
@ -36,7 +36,7 @@ public:
    /**
     * 输入帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

 protected:
    /**
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@ -106,18 +106,18 @@ bool RtpProcess::inputRtp(bool is_udp, const Socket::Ptr &sock, const char *data
    return ret;
 }

-void RtpProcess::inputFrame(const Frame::Ptr &frame) {
+bool RtpProcess::inputFrame(const Frame::Ptr &frame) {
    _dts = frame->dts();
    if (_save_file_video && frame->getTrackType() == TrackVideo) {
        fwrite((uint8_t *) frame->data(), frame->size(), 1, _save_file_video.get());
    }
    if (_muxer) {
        _last_frame_time.resetTime();
-        _muxer->inputFrame(frame);
-    } else {
+        return _muxer->inputFrame(frame);
+    }
    if (_cached_func.size() > kMaxCachedFrame) {
        WarnL << "cached frame of track(" << frame->getCodecName() << ") is too much, now dropped";
-            return;
+        return false;
    }
    auto frame_cached = Frame::getCacheAbleFrame(frame);
    lock_guard<recursive_mutex> lck(_func_mtx);
@ -125,18 +125,19 @@ void RtpProcess::inputFrame(const Frame::Ptr &frame) {
        _last_frame_time.resetTime();
        _muxer->inputFrame(frame_cached);
    });
-    }
+    return true;
 }

-void RtpProcess::addTrack(const Track::Ptr &track) {
+bool RtpProcess::addTrack(const Track::Ptr &track) {
    if (_muxer) {
-        _muxer->addTrack(track);
-    } else {
+        return _muxer->addTrack(track);
+    }
+
    lock_guard<recursive_mutex> lck(_func_mtx);
    _cached_func.emplace_back([this, track]() {
        _muxer->addTrack(track);
    });
-    }
+    return true;
 }

 void RtpProcess::addTrackCompleted() {
--- a/src/Rtp/RtpProcess.h
+++ b/src/Rtp/RtpProcess.h
@ -67,8 +67,8 @@ public:
    void setListener(const std::weak_ptr<MediaSourceEvent> &listener);

 protected:
-    void inputFrame(const Frame::Ptr &frame) override;
-    void addTrack(const Track::Ptr & track) override;
+    bool inputFrame(const Frame::Ptr &frame) override;
+    bool addTrack(const Track::Ptr & track) override;
    void addTrackCompleted() override;
    void resetTracks() override {};

--- a/src/Rtp/RtpSender.cpp
+++ b/src/Rtp/RtpSender.cpp
@ -97,8 +97,8 @@ void RtpSender::onConnect(){
    InfoL << "开始发送 rtp:" << _socket->get_peer_ip() << ":" << _socket->get_peer_port() << ", 是否为udp方式:" << _is_udp;
 }

-void RtpSender::addTrack(const Track::Ptr &track){
-    _interface->addTrack(track);
+bool RtpSender::addTrack(const Track::Ptr &track){
+    return _interface->addTrack(track);
 }

 void RtpSender::addTrackCompleted(){
@ -110,11 +110,9 @@ void RtpSender::resetTracks(){
 }

 //此函数在其他线程执行
-void RtpSender::inputFrame(const Frame::Ptr &frame) {
-    if (_is_connect) {
+bool RtpSender::inputFrame(const Frame::Ptr &frame) {
    //连接成功后才做实质操作(节省cpu资源)
-        _interface->inputFrame(frame);
-    }
+    return _is_connect ? _interface->inputFrame(frame) : false;
 }

 //此函数在其他线程执行
--- a/src/Rtp/RtpSender.h
+++ b/src/Rtp/RtpSender.h
@ -42,14 +42,14 @@ public:
    /**
     * 输入帧数据
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 添加track，内部会调用Track的clone方法
     * 只会克隆sps pps这些信息 ，而不会克隆Delegate相关关系
     * @param track
     */
-    virtual void addTrack(const Track::Ptr & track) override;
+    virtual bool addTrack(const Track::Ptr & track) override;

    /**
     * 添加所有Track完毕
--- a/src/Rtsp/RtspMediaSourceImp.h
+++ b/src/Rtsp/RtspMediaSourceImp.h
@ -94,12 +94,15 @@ public:
    /**
     * _demuxer触发的添加Track事件
     */
-    void addTrack(const Track::Ptr &track) override {
+    bool addTrack(const Track::Ptr &track) override {
        if (_muxer) {
-            _muxer->addTrack(track);
+            if (_muxer->addTrack(track)) {
                track->addDelegate(_muxer);
+                return true;
            }
        }
+        return false;
+    }

    /**
     * _demuxer触发的Track添加完毕事件
--- a/src/Rtsp/RtspMediaSourceMuxer.h
+++ b/src/Rtsp/RtspMediaSourceMuxer.h
@ -57,15 +57,16 @@ public:
        MediaSourceEventInterceptor::onReaderChanged(sender, size);
    }

-    void inputFrame(const Frame::Ptr &frame) override {
+    bool inputFrame(const Frame::Ptr &frame) override {
        GET_CONFIG(bool, rtsp_demand, General::kRtspDemand);
        if (_clear_cache && rtsp_demand) {
            _clear_cache = false;
            _media_src->clearCache();
        }
        if (_enabled || !rtsp_demand) {
-            RtspMuxer::inputFrame(frame);
+            return RtspMuxer::inputFrame(frame);
        }
+        return false;
    }

    bool isEnabled() {
--- a/src/Rtsp/RtspMuxer.cpp
+++ b/src/Rtsp/RtspMuxer.cpp
@ -43,17 +43,17 @@ RtspMuxer::RtspMuxer(const TitleSdp::Ptr &title) {
    _ntp_stamp_start = getCurrentMillisecond(true);
 }

-void RtspMuxer::addTrack(const Track::Ptr &track) {
+bool RtspMuxer::addTrack(const Track::Ptr &track) {
    //根据track生成sdp
    Sdp::Ptr sdp = track->getSdp();
    if (!sdp) {
-        return;
+        return false;
    }

    auto &encoder = _encoder[track->getTrackType()];
    encoder = Factory::getRtpEncoderBySdp(sdp);
    if (!encoder) {
-        return;
+        return false;
    }

    //设置rtp输出环形缓存
@ -62,6 +62,7 @@ void RtspMuxer::addTrack(const Track::Ptr &track) {
    //添加其sdp
    _sdp.append(sdp->getSdp());
    trySyncTrack();
+    return true;
 }

 void RtspMuxer::trySyncTrack() {
@ -71,11 +72,9 @@ void RtspMuxer::trySyncTrack() {
    }
 }

-void RtspMuxer::inputFrame(const Frame::Ptr &frame) {
+bool RtspMuxer::inputFrame(const Frame::Ptr &frame) {
    auto &encoder = _encoder[frame->getTrackType()];
-    if (encoder) {
-        encoder->inputFrame(frame);
-    }
+    return encoder ? encoder->inputFrame(frame) : false;
 }

 string RtspMuxer::getSdp() {
--- a/src/Rtsp/RtspMuxer.h
+++ b/src/Rtsp/RtspMuxer.h
@ -63,13 +63,13 @@ public:
    /**
     * 添加ready状态的track
     */
-    void addTrack(const Track::Ptr & track) override;
+    bool addTrack(const Track::Ptr & track) override;

    /**
     * 写入帧数据
     * @param frame 帧
     */
-    void inputFrame(const Frame::Ptr &frame) override;
+    bool inputFrame(const Frame::Ptr &frame) override;

    /**
     * 重置所有track
--- a/src/TS/TSMediaSourceMuxer.h
+++ b/src/TS/TSMediaSourceMuxer.h
@ -47,15 +47,16 @@ public:
        MediaSourceEventInterceptor::onReaderChanged(sender, size);
    }

-    void inputFrame(const Frame::Ptr &frame) override {
+    bool inputFrame(const Frame::Ptr &frame) override {
        GET_CONFIG(bool, ts_demand, General::kTSDemand);
        if (_clear_cache && ts_demand) {
            _clear_cache = false;
            _media_src->clearCache();
        }
        if (_enabled || !ts_demand) {
-            TsMuxer::inputFrame(frame);
+            return TsMuxer::inputFrame(frame);
        }
+        return false;
    }

    bool isEnabled() {