[FFmpeg-cvslog] VC-1: fix reading of custom PAR.

[Reimar Döffinger]

ffmpeg | branch: release/0.6 | Reimar Döffinger <Reimar.Doeffinger at gmx.de> | Sat Aug 13 11:58:18 2011 +0200| [f4a5a730d8e091534ab58f6b2557374b913815ab] | committer: Reinhard Tartler

VC-1: fix reading of custom PAR.

Custom PAR num/denum are in 1-256 range.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
Signed-off-by: Diego Biurrun <diego at biurrun.de>
(cherry picked from commit 0e8696551414d4ea0aab2559f9475d1fe49d08f3)

Signed-off-by: Anton Khirnov <anton at khirnov.net>
Signed-off-by: Reinhard Tartler <siretart at tauware.de>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f4a5a730d8e091534ab58f6b2557374b913815ab
---

 libavcodec/vc1.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 7d00072..1ed79af 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -467,8 +467,8 @@ static int decode_sequence_header_adv(VC1Context *v, GetBitContext *gb)
         if(ar && ar < 14){
             v->s.avctx->sample_aspect_ratio = ff_vc1_pixel_aspect[ar];
         }else if(ar == 15){
-            w = get_bits(gb, 8);
-            h = get_bits(gb, 8);
+            w = get_bits(gb, 8) + 1;
+            h = get_bits(gb, 8) + 1;
             v->s.avctx->sample_aspect_ratio = (AVRational){w, h};
         }
         av_log(v->s.avctx, AV_LOG_DEBUG, "Aspect: %i:%i\n", v->s.avctx->sample_aspect_ratio.num, v->s.avctx->sample_aspect_ratio.den);