整理代码

video/ffmpeg/DemuxHandler.h

@@ -0,0 +1,55 @@
+#ifndef B6199A70_B55C_41FF_ABDD_96D9A657AA29
+#define B6199A70_B55C_41FF_ABDD_96D9A657AA29
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include "../core/Demuxer.h"
+extern "C"
+{
+#include <libavcodec/avcodec.h>
+#include <libavcodec/bsf.h>
+#include <libavformat/avformat.h>
+#include <libavutil/pixdesc.h>
+}
+
+namespace Video
+{
+namespace FFmpeg
+{
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class DemuxHandler: public Core::DemuxHandler
+{
+public:
+    DemuxHandler(const std::string& url);
+    ~DemuxHandler();
+
+public:
+    void run(Core::VideoEncoder::Ptr pVideoEncoder, Core::AudioEncoder::Ptr pAudioEncoder, const Post& post,
+             std::atomic<bool>& isCancelled) override;
+
+protected:
+    PROPERTY_DECLARE(AnchorTime, uint64_t, 0, protected, protected)
+
+protected:
+    int  openCodec(AVMediaType type, int& index, AVCodecContext** pCodecCtx);
+    void adjustTimestamp(AVPacket* pPacket, AVRational& timebase);
+    void updateTimeline(uint64_t ts);
+    void seek(uint64_t) override;
+
+private:
+    AVFormatContext*  _pFormatCtx;
+    std::atomic<bool> _seekReqeust;
+    int64_t           _seekTo;
+
+protected:
+    static int interruptCallback(void* pCtx);
+};
+}
+}
+#endif