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

"Fixes" Ticket7063

Michael Niedermayer committed 2 years ago

Commit 417b1631 parent 25d605d1 file · +5 −0Browse files

Unified · Split

libavcodec/ffv1enc.c+5−0

@@ -528,6 +528,11 @@ static av_cold int encode_init(AVCodecContext *avctx) · 527 unmodified lines
528	528	avctx->slices > 1)
529	529	s->version = FFMAX(s->version, 2);
530	530
	531	+ if ((avctx->flags & (AV_CODEC_FLAG_PASS1 \| AV_CODEC_FLAG_PASS2)) && s->ac == AC_GOLOMB_RICE) {
	532	+ av_log(avctx, AV_LOG_ERROR, "2 Pass mode is not possible with golomb coding\n");
	533	+ return AVERROR(EINVAL);
	534	+ }
	535	+
531	536	// Unspecified level & slices, we choose version 1.2+ to ensure multithreaded decodability
532	537	if (avctx->slices == 0 && avctx->level < 0 && avctx->width * avctx->height > 720*576)
533	538	s->version = FFMAX(s->version, 2);