Function av_probe_input_buffer

libavformat/format.c:348–354

}

int av_probe_input_buffer(AVIOContext *pb, const AVInputFormat **fmt,
                          const char *filename, void *logctx,
                          unsigned int offset, unsigned int max_probe_size)
{
    int ret = av_probe_input_buffer2(pb, fmt, filename, logctx, offset, max_probe_size);
    return ret < 0 ? ret : 0;
}