From e619b0d81751840c0aa5feb3e46342b9abb5ea42 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 24 Mar 2025 15:54:00 +0100 Subject: [PATCH] avcodec/ffv1enc: remap mode 2 is for floats only (you could use it for others but it makes no sense) Signed-off-by: Michael Niedermayer --- libavcodec/ffv1enc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 4340a301e1..7e1dfd4b6f 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -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); }