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avcodec/ffv1enc: 2Pass mode is not possible with golomb coding

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"Fixes" Ticket7063

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-09-30 23:42:50 +02:00
parent 25d605d080
commit 417b163c00
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1 changed files with 5 additions and 0 deletions
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libavcodec/ffv1enc.c
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@ -528,6 +528,11 @@ static av_cold int encode_init(AVCodecContext *avctx)
avctx->slices > 1)
s->version = FFMAX(s->version, 2);
if ((avctx->flags & (AV_CODEC_FLAG_PASS1 | AV_CODEC_FLAG_PASS2)) && s->ac == AC_GOLOMB_RICE) {
av_log(avctx, AV_LOG_ERROR, "2 Pass mode is not possible with golomb coding\n");
return AVERROR(EINVAL);
}
// Unspecified level & slices, we choose version 1.2+ to ensure multithreaded decodability
if (avctx->slices == 0 && avctx->level < 0 && avctx->width * avctx->height > 720*576)
s->version = FFMAX(s->version, 2);