Function av_read_pause

libavformat/utils.c:2427–2434

}

int av_read_pause(AVFormatContext *s)
{
    if (s->iformat->read_pause)
        return s->iformat->read_pause(s);
    if (s->pb)
        return av_url_read_fpause(s->pb, 1);
    return AVERROR(ENOSYS);
}

void av_close_input_stream(AVFormatContext *s)
{