提高c sdk mk_media对象线程安全

src/Common/Device.cpp

@@ -179,6 +179,27 @@ bool DevChannel::initAudio(const AudioInfo &info) {
     }
 }
 
+bool DevChannel::inputFrame(const Frame::Ptr &frame) {
+    auto cached_frame = Frame::getCacheAbleFrame(frame);
+    weak_ptr<MultiMediaSourceMuxer> weak_self = shared_from_this();
+    getOwnerPoller(MediaSource::NullMediaSource())->async([weak_self, cached_frame]() {
+        if (auto strong_self = weak_self.lock()) {
+            strong_self->MultiMediaSourceMuxer::inputFrame(cached_frame);
+        }
+    });
+    return true;
+}
+
+bool DevChannel::addTrack(const Track::Ptr &track) {
+    bool ret;
+    getOwnerPoller(MediaSource::NullMediaSource())->sync([&]() { ret = MultiMediaSourceMuxer::addTrack(track); });
+    return ret;
+}
+
+void DevChannel::addTrackCompleted() {
+    getOwnerPoller(MediaSource::NullMediaSource())->sync([&]() { MultiMediaSourceMuxer::addTrackCompleted(); });
+}
+
 MediaOriginType DevChannel::getOriginType(MediaSource &sender) const {
     return MediaOriginType::device_chn;
 }

src/Common/Device.h

@@ -118,6 +118,11 @@ public:
      */
     bool inputPCM(char *data, int len, uint64_t cts);
 
+    //// 重载基类方法，确保线程安全 ////
+    bool inputFrame(const Frame::Ptr &frame) override;
+    bool addTrack(const Track::Ptr & track) override;
+    void addTrackCompleted() override;
+
 private:
     MediaOriginType getOriginType(MediaSource &sender) const override;
 

src/Common/MediaSink.cpp

@@ -172,7 +172,7 @@ void MediaSink::emitAllTrackReady() {
                 continue;
             }
             pr.second.for_each([&](const Frame::Ptr &frame) {
-                inputFrame(frame);
+                MediaSink::inputFrame(frame);
             });
         }
         _frame_unread.clear();