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29 lines
646 B
C++
29 lines
646 B
C++
#pragma once
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#include <filesystem>
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extern "C" {
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#include <libavcodec/avcodec.h>
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#include <libavformat/avformat.h>
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}
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class Decoder {
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public:
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Decoder();
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~Decoder();
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int init(AVHWDeviceType hw_type, AVBufferRef *hw_ctx, const std::filesystem::path &in_fpath);
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AVFormatContext *get_format_context() const;
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AVCodecContext *get_codec_context() const;
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int get_video_stream_index() const;
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private:
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static AVPixelFormat hw_pix_fmt_;
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static AVPixelFormat get_hw_format(AVCodecContext *ctx, const AVPixelFormat *pix_fmts);
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AVFormatContext *fmt_ctx_;
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AVCodecContext *dec_ctx_;
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int in_vstream_idx_;
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};
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