From b36e1893ef3430f039c1eaddeedcbb378f9c4444 Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Sun, 30 Jun 2013 10:40:37 +0200 Subject: [PATCH] indeo: check for reference when inheriting mvs The same is done already for qdelta. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org --- libavcodec/ivi_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c index 39e9f92953..4eee19be69 100644 --- a/libavcodec/ivi_common.c +++ b/libavcodec/ivi_common.c @@ -603,7 +603,7 @@ static int ivi_process_empty_tile(AVCodecContext *avctx, IVIBandDesc *band, if (band->inherit_qdelta && ref_mb) mb->q_delta = ref_mb->q_delta; - if (band->inherit_mv) { + if (band->inherit_mv && ref_mb) { /* motion vector inheritance */ if (mv_scale) { mb->mv_x = ivi_scale_mv(ref_mb->mv_x, mv_scale);