diff --git a/api/source/mk_media.cpp b/api/source/mk_media.cpp
index 67bcfe30..070c12ed 100755
--- a/api/source/mk_media.cpp
+++ b/api/source/mk_media.cpp
@@ -16,7 +16,7 @@ using namespace std;
 using namespace toolkit;
 using namespace mediakit;
 
-class MediaHelper : public MediaSourceEvent , public std::enable_shared_from_this<MediaHelper> {
+class MediaHelper: public MediaSourceEvent, public std::enable_shared_from_this<MediaHelper> {
 public:
     using Ptr = std::shared_ptr<MediaHelper>;
     MediaHelper(const char *vhost, const char *app, const char *stream, float duration, const ProtocolOption &option) {
@@ -27,20 +27,16 @@ public:
 
     ~MediaHelper() = default;
 
-    void attachEvent(){
-        _channel->setMediaListener(shared_from_this());
-    }
+    void attachEvent() { _channel->setMediaListener(shared_from_this()); }
 
-    DevChannel::Ptr &getChannel(){
-        return _channel;
-    }
+    DevChannel::Ptr &getChannel() { return _channel; }
 
-    void setOnClose(on_mk_media_close cb, std::shared_ptr<void> user_data){
+    void setOnClose(on_mk_media_close cb, std::shared_ptr<void> user_data) {
         _on_close = cb;
         _on_close_data = std::move(user_data);
     }
 
-    void setOnSeek(on_mk_media_seek cb, std::shared_ptr<void> user_data){
+    void setOnSeek(on_mk_media_seek cb, std::shared_ptr<void> user_data) {
         _on_seek = cb;
         _on_seek_data = std::move(user_data);
     }
@@ -55,7 +51,7 @@ public:
         _on_speed_data = std::move(user_data);
     }
 
-    void setOnRegist(on_mk_media_source_regist cb, std::shared_ptr<void> user_data){
+    void setOnRegist(on_mk_media_source_regist cb, std::shared_ptr<void> user_data) {
         _on_regist = cb;
         _on_regist_data = std::move(user_data);
     }
@@ -97,15 +93,13 @@ protected:
         return _on_speed(_on_speed_data.get(), speed);
     }
 
-    void onRegist(MediaSource &sender, bool regist) override{
+    void onRegist(MediaSource &sender, bool regist) override {
         if (_on_regist) {
             _on_regist(_on_regist_data.get(), (mk_media_source)&sender, regist);
         }
     }
 
-    toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) {
-        return _poller;
-    }
+    toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override { return _poller; }
 
 private:
     EventPoller::Ptr _poller;
@@ -122,7 +116,7 @@ private:
     std::shared_ptr<void> _on_regist_data;
 };
 
-API_EXPORT void API_CALL mk_media_set_on_close(mk_media ctx, on_mk_media_close cb, void *user_data){
+API_EXPORT void API_CALL mk_media_set_on_close(mk_media ctx, on_mk_media_close cb, void *user_data) {
     mk_media_set_on_close2(ctx, cb, user_data, nullptr);
 }
 
@@ -159,14 +153,14 @@ API_EXPORT void API_CALL mk_media_set_on_speed(mk_media ctx, on_mk_media_speed c
     mk_media_set_on_speed2(ctx, cb, user_data, nullptr);
 }
 
-API_EXPORT void API_CALL mk_media_set_on_speed2(mk_media ctx, on_mk_media_speed cb, void *user_data, on_user_data_free user_data_free){
+API_EXPORT void API_CALL mk_media_set_on_speed2(mk_media ctx, on_mk_media_speed cb, void *user_data, on_user_data_free user_data_free) {
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     std::shared_ptr<void> ptr(user_data, user_data_free ? user_data_free : [](void *) {});
     (*obj)->setOnSpeed(cb, std::move(ptr));
 }
 
-API_EXPORT void API_CALL mk_media_set_on_regist(mk_media ctx, on_mk_media_source_regist cb, void *user_data){
+API_EXPORT void API_CALL mk_media_set_on_regist(mk_media ctx, on_mk_media_source_regist cb, void *user_data) {
     mk_media_set_on_regist2(ctx, cb, user_data, nullptr);
 }
 
@@ -177,7 +171,7 @@ API_EXPORT void API_CALL mk_media_set_on_regist2(mk_media ctx, on_mk_media_sourc
     (*obj)->setOnRegist(cb, std::move(ptr));
 }
 
-API_EXPORT int API_CALL mk_media_total_reader_count(mk_media ctx){
+API_EXPORT int API_CALL mk_media_total_reader_count(mk_media ctx) {
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     return (*obj)->getChannel()->totalReaderCount();
@@ -209,7 +203,7 @@ API_EXPORT void API_CALL mk_media_release(mk_media ctx) {
     delete obj;
 }
 
-API_EXPORT int API_CALL mk_media_init_video(mk_media ctx, int codec_id, int width, int height, float fps, int bit_rate){
+API_EXPORT int API_CALL mk_media_init_video(mk_media ctx, int codec_id, int width, int height, float fps, int bit_rate) {
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     VideoInfo info;
@@ -221,7 +215,7 @@ API_EXPORT int API_CALL mk_media_init_video(mk_media ctx, int codec_id, int widt
     return (*obj)->getChannel()->initVideo(info);
 }
 
-API_EXPORT int API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int sample_rate, int channels, int sample_bit){
+API_EXPORT int API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int sample_rate, int channels, int sample_bit) {
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     AudioInfo info;
@@ -232,19 +226,19 @@ API_EXPORT int API_CALL mk_media_init_audio(mk_media ctx, int codec_id, int samp
     return (*obj)->getChannel()->initAudio(info);
 }
 
-API_EXPORT void API_CALL mk_media_init_track(mk_media ctx, mk_track track){
+API_EXPORT void API_CALL mk_media_init_track(mk_media ctx, mk_track track) {
     assert(ctx && track);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     (*obj)->getChannel()->addTrack(*((Track::Ptr *) track));
 }
 
-API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx){
+API_EXPORT void API_CALL mk_media_init_complete(mk_media ctx) {
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     (*obj)->getChannel()->addTrackCompleted();
 }
 
-API_EXPORT int API_CALL mk_media_input_frame(mk_media ctx, mk_frame frame){
+API_EXPORT int API_CALL mk_media_input_frame(mk_media ctx, mk_frame frame) {
     assert(ctx && frame);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *) ctx;
     return (*obj)->getChannel()->inputFrame(*((Frame::Ptr *) frame));
@@ -274,13 +268,13 @@ API_EXPORT int API_CALL mk_media_input_aac(mk_media ctx, const void *data, int l
     return (*obj)->getChannel()->inputAAC((const char *) data, len, dts, (char *) adts);
 }
 
-API_EXPORT int API_CALL mk_media_input_pcm(mk_media ctx, void *data , int len, uint64_t pts){
+API_EXPORT int API_CALL mk_media_input_pcm(mk_media ctx, void *data, int len, uint64_t pts) {
     assert(ctx && data && len > 0);
     MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
     return (*obj)->getChannel()->inputPCM((char*)data, len, pts);
 }
 
-API_EXPORT int API_CALL mk_media_input_audio(mk_media ctx, const void* data, int len, uint64_t dts){
+API_EXPORT int API_CALL mk_media_input_audio(mk_media ctx, const void *data, int len, uint64_t dts) {
     assert(ctx && data && len > 0);
     MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
     return (*obj)->getChannel()->inputAudio((const char*)data, len, dts);
@@ -290,7 +284,8 @@ API_EXPORT void API_CALL mk_media_start_send_rtp(mk_media ctx, const char *dst_u
     mk_media_start_send_rtp2(ctx, dst_url, dst_port, ssrc, is_udp, cb, user_data, nullptr);
 }
 
-API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data, on_user_data_free user_data_free){
+API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_url, uint16_t dst_port, const char *ssrc, int is_udp, on_mk_media_send_rtp_result cb, void *user_data,
+    on_user_data_free user_data_free) {
     assert(ctx && dst_url && ssrc);
     MediaHelper::Ptr* obj = (MediaHelper::Ptr*) ctx;
 
@@ -312,7 +307,7 @@ API_EXPORT void API_CALL mk_media_start_send_rtp2(mk_media ctx, const char *dst_
     });
 }
 
-API_EXPORT void API_CALL mk_media_stop_send_rtp(mk_media ctx, const char *ssrc){
+API_EXPORT void API_CALL mk_media_stop_send_rtp(mk_media ctx, const char *ssrc) {
     assert(ctx);
     MediaHelper::Ptr *obj = (MediaHelper::Ptr *)ctx;
     // sender参数无用