Fixes Assertion failure
Found-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
libavcodec/utils.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 96f177d..925b3ed 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -428,10 +428,12 @@ void avcodec_align_dimensions2(AVCodecContext *s, int
*width, int *height,
*width = FFALIGN(*width, w_align);
*height = FFALIGN(*height, h_align);
- if (s->codec_id == AV_CODEC_ID_H264 || s->lowres)
+ if (s->codec_id == AV_CODEC_ID_H264 || s->lowres) {
// some of the optimized chroma MC reads one line too much
// which is also done in mpeg decoders with lowres > 0
*height += 2;
+ *width = FFMAX(*width, 32);
+ }
for (i = 0; i < 4; i++)
linesize_align[i] = STRIDE_ALIGN;
--
1.7.9.5
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