zoneminder/src/zm_ffmpeg_input.h

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#ifndef ZM_FFMPEG_INPUT_H
#define ZM_FFMPEG_INPUT_H
#include "zm_define.h"
#ifdef __cplusplus
extern "C" {
#endif
#include "libavformat/avformat.h"
#include "libavformat/avio.h"
#include "libavcodec/avcodec.h"
#ifdef __cplusplus
}
#endif
class FFmpeg_Input {
public:
FFmpeg_Input();
~FFmpeg_Input();
int Open(const char *filename );
int Open(
const AVStream *,
const AVCodecContext *,
const AVStream *,
const AVCodecContext *);
int Close();
AVFrame *get_frame(int stream_id=-1);
AVFrame *get_frame(int stream_id, double at);
int get_video_stream_id() const {
return video_stream_id;
}
int get_audio_stream_id() const {
return audio_stream_id;
}
private:
typedef struct {
AVCodecContext *context;
AVCodec *codec;
int frame_count;
} stream;
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stream *streams;
int video_stream_id;
int audio_stream_id;
AVFormatContext *input_format_context;
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AVFrame *frame;
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int64_t last_seek_request;
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};
#endif