AVInputFormat     504 3rdparty/include/ffmpeg_/libavformat/avformat.h     struct AVInputFormat *next;
AVInputFormat     972 3rdparty/include/ffmpeg_/libavformat/avformat.h     struct AVInputFormat *iformat;
AVInputFormat    1346 3rdparty/include/ffmpeg_/libavformat/avformat.h void av_register_input_format(AVInputFormat *format);
AVInputFormat    1369 3rdparty/include/ffmpeg_/libavformat/avformat.h AVInputFormat  *av_iformat_next(AVInputFormat  *f);
AVInputFormat    1466 3rdparty/include/ffmpeg_/libavformat/avformat.h AVInputFormat *av_find_input_format(const char *short_name);
AVInputFormat    1474 3rdparty/include/ffmpeg_/libavformat/avformat.h AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
AVInputFormat    1487 3rdparty/include/ffmpeg_/libavformat/avformat.h AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max);
AVInputFormat    1496 3rdparty/include/ffmpeg_/libavformat/avformat.h AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened, int *score_ret);
AVInputFormat    1513 3rdparty/include/ffmpeg_/libavformat/avformat.h int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
AVInputFormat    1536 3rdparty/include/ffmpeg_/libavformat/avformat.h int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputFormat *fmt, AVDictionary **options);