There seems to be an indentation issue here:
> + if (avctx->profile == FF_PROFILE_UNKNOWN) {
> switch (avctx->codec_tag) {
> case MKTAG('a','p','c','o'):
and here:
> av_log(avctx, AV_LOG_WARNING, "Unknown prores profile %d\n", avctx->codec_tag);
> }
> + }