ffmpeg 架构介绍四：添加新插件示例

AVInputFormat mpegts_demuxer = {

    "mpegts",

    NULL_IF_CONFIG_SMALL("MPEG-2 transport stream format"),

    mpegts_probe,

    mpegts_read_header,

    mpegts_read_packet,

    mpegts_read_close,

    read_seek,

};

struct AVInputFormat {

    const char *name;

    const char *long_name;

    int (*read_probe)(AVProbeData *);

    int (*read_header)(struct AVFormatContext *,

                       AVFormatParameters *ap);

    int (*read_packet)(struct AVFormatContext *, AVPacket *pkt);

    int (*read_close)(struct AVFormatContext *);

    int (*read_seek)(struct AVFormatContext *,

                     int stream_index, int64_t timestamp, int flags);

};