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avcodec/ffv1enc: remap mode 2 is for floats only

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(you could use it for others but it makes no sense)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2025-03-24 15:54:00 +01:00
parent 8b2372cac7
commit e619b0d817
1 changed files with 5 additions and 0 deletions
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5
libavcodec/ffv1enc.c
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@ -951,6 +951,11 @@ av_cold int ff_ffv1_encode_setup_plane_info(AVCodecContext *avctx,
av_log(avctx, AV_LOG_ERROR, "32bit requires remap\n");
return AVERROR(EINVAL);
}
if (s->remap_mode == 2 &&
!((s->bits_per_raw_sample == 16 || s->bits_per_raw_sample == 32 || s->bits_per_raw_sample == 64) && s->flt)) {
av_log(avctx, AV_LOG_ERROR, "remap 2 is for float16/32/64 only\n");
return AVERROR(EINVAL);
}
return av_pix_fmt_get_chroma_sub_sample(pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift);
}