From 3a4e7694a13edc185a00393c2e6872ff3e17756b Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sat, 4 May 2024 17:06:31 +0200 Subject: [PATCH] avcodec/mpegvideo: Restrict resetting mbskip_table to MPEG-4 decoder This is done due to invalid input and therefore the encoder is not affected by it. Signed-off-by: Andreas Rheinhardt --- libavcodec/mpegvideo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index d82a89566c..4b1f882105 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -616,7 +616,7 @@ int ff_mpv_init_context_frame(MpegEncContext *s) } if (s->codec_id == AV_CODEC_ID_MPEG4) { ALLOC_POOL(mbskip_table, mb_array_size + 2, - FF_REFSTRUCT_POOL_FLAG_ZERO_EVERY_TIME); + !s->encoding ? FF_REFSTRUCT_POOL_FLAG_ZERO_EVERY_TIME : 0); if (!s->encoding) { /* cbp, pred_dir */ if (!(s->cbp_table = av_mallocz(mb_array_size)) ||