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Diffstat (limited to 'libavcodec/mpeg4videodec.c')
-rw-r--r--libavcodec/mpeg4videodec.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 33cdc7a1b2..ada5cdc6fa 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3217,9 +3217,13 @@ end:
s->low_delay = 1;
s->avctx->has_b_frames = !s->low_delay;
- if (s->studio_profile)
+ if (s->studio_profile) {
+ if (!s->avctx->bits_per_raw_sample) {
+ av_log(s->avctx, AV_LOG_ERROR, "Missing VOL header\n");
+ return AVERROR_INVALIDDATA;
+ }
return decode_studio_vop_header(ctx, gb);
- else
+ } else
return decode_vop_header(ctx, gb);
}