static int mov_skip_multiple_stsd(MOVContext *c, AVIOContext *pb,

                                  int codec_tag, int format,

                                  int size)

{

    int video_codec_id = ff_codec_get_id(ff_codec_movvideo_tags, format);



    if (codec_tag &&

         (codec_tag != format &&

          (c->fc->video_codec_id ? video_codec_id != c->fc->video_codec_id

                                 : codec_tag != MKTAG('j','p','e','g')))) {

        







        av_log(c->fc, AV_LOG_WARNING, "multiple fourcc not supported\n");

        avio_skip(pb, size);

        return 1;

    }

    if ( codec_tag == AV_RL32("avc1") ||

         codec_tag == AV_RL32("hvc1") ||

         codec_tag == AV_RL32("hev1")

    )

        av_log(c->fc, AV_LOG_WARNING, "Concatenated H.264 or H.265 might not play correctly.\n");



    return 0;

}
