From: XV <?@?>

Signed-off-by: Anton Khirnov <[email protected]>
---
 libavcodec/intelh263dec.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/libavcodec/intelh263dec.c b/libavcodec/intelh263dec.c
index be6ce59..4ef00e3 100644
--- a/libavcodec/intelh263dec.c
+++ b/libavcodec/intelh263dec.c
@@ -67,6 +67,7 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
     if (format < 6) {
         s->width = h263_format[format][0];
         s->height = h263_format[format][1];
+        
s->avctx->sample_aspect_ratio.num=12;s->avctx->sample_aspect_ratio.den=11;
     }
     else {
         format = get_bits(&s->gb, 3);
@@ -92,9 +93,14 @@ int ff_intel_h263_decode_picture_header(MpegEncContext *s)
         skip_bits1(&s->gb);
         skip_bits(&s->gb, 9); // display height
         if(ar == 15){
-            skip_bits(&s->gb, 8); // aspect ratio - width
-            skip_bits(&s->gb, 8); // aspect ratio - height
+            s->avctx->sample_aspect_ratio.num = get_bits(&s->gb, 8); // aspect 
ratio - width
+            s->avctx->sample_aspect_ratio.den = get_bits(&s->gb, 8); // aspect 
ratio - height
         }
+        else {
+            s->avctx->sample_aspect_ratio = ff_h263_pixel_aspect[ar];
+        }
+        if(s->avctx->sample_aspect_ratio.num == 0)
+            av_log(s->avctx, AV_LOG_ERROR, "Invalid aspect ratio\n");
     }
 
     s->chroma_qscale= s->qscale = get_bits(&s->gb, 5);
-- 
1.7.5.1

_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel

Reply via email to