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authorMichael Niedermayer <michaelni@gmx.at>2010-10-05 01:43:25 +0000
committerMichael Niedermayer <michaelni@gmx.at>2010-10-05 01:43:25 +0000
commitcfa5a81ea672ac355afad88ea239f7ba5c3d72f0 (patch)
tree88984a1df52b7de55e7ccb9ae66b54cb8557144d /libavcodec
parentc9b87628568a95e5c9fe788afa9534e809d32e0d (diff)
Move aspect ratio 0/0 avoidance code so the values in the sps struct are not missed.
This preempts issues with av_cmp_q(0/0, X) Originally committed as revision 25337 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/h264.c4
-rw-r--r--libavcodec/h264_ps.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index a6e30df500..247dbb29b8 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -38,6 +38,7 @@
#include "mathops.h"
#include "rectangle.h"
#include "vdpau_internal.h"
+#include "libavutil/avassert.h"
#include "cabac.h"
@@ -1826,8 +1827,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
avcodec_set_dimensions(s->avctx, s->width, s->height);
s->avctx->sample_aspect_ratio= h->sps.sar;
- if(!s->avctx->sample_aspect_ratio.den)
- s->avctx->sample_aspect_ratio.den = 1;
+ av_assert0(s->avctx->sample_aspect_ratio.den);
if(h->sps.video_signal_type_present_flag){
s->avctx->color_range = h->sps.full_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 6c5e065178..6e12700023 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -387,6 +387,9 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
if (decode_vui_parameters(h, sps) < 0)
goto fail;
+ if(!sps->sar.den)
+ sps->sar.den= 1;
+
if(s->avctx->debug&FF_DEBUG_PICT_INFO){
av_log(h->s.avctx, AV_LOG_DEBUG, "sps:%u profile:%d/%d poc:%d ref:%d %dx%d %s %s crop:%d/%d/%d/%d %s %s %d/%d\n",
sps_id, sps->profile_idc, sps->level_idc,