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20 lines
513 B
C
20 lines
513 B
C
#pragma once
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extern "C" {
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#include <libavformat/avformat.h>
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}
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AVRational get_video_frame_rate(AVFormatContext *ifmt_ctx, int in_vstream_idx);
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int64_t get_video_frame_count(AVFormatContext *ifmt_ctx, int in_vstream_idx);
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AVPixelFormat get_encoder_default_pix_fmt(const AVCodec *encoder, AVPixelFormat target_pix_fmt);
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float get_frame_diff(AVFrame *frame1, AVFrame *frame2);
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void av_bufferref_deleter(AVBufferRef *bufferref);
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void av_frame_deleter(AVFrame *frame);
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void av_packet_deleter(AVPacket *packet);
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