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https://github.com/kunkundi/crossdesk.git
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dijunkun
49 lines
834 B
C++
49 lines
834 B
C++
#ifndef _FFMPEG_DECODER_H_
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#define _FFMPEG_DECODER_H_
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#ifdef _WIN32
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// Windows
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extern "C" {
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#include "libavcodec/avcodec.h"
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};
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#else
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// Linux...
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <libavcodec/avcodec.h>
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#ifdef __cplusplus
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};
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#endif
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#endif
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#include <functional>
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#include "frame.h"
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class VideoDecoder {
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public:
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VideoDecoder();
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~VideoDecoder();
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public:
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int Init();
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int Decode(const uint8_t *data, int size,
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std::function<void(VideoFrame)> on_receive_decoded_frame);
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private:
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AVCodecID codec_id_;
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const AVCodec *codec_;
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AVCodecContext *codec_ctx_ = nullptr;
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AVPacket packet_;
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AVFrame *frame_ = nullptr;
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AVFrame *frame_nv12_ = nullptr;
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struct SwsContext *img_convert_ctx = nullptr;
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VideoFrame *decoded_frame_ = nullptr;
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FILE *file_ = nullptr;
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bool first_ = false;
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};
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#endif |