diff options
Diffstat (limited to 'media/libtheora/bug625773-r17780.patch')
| -rw-r--r-- | media/libtheora/bug625773-r17780.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/media/libtheora/bug625773-r17780.patch b/media/libtheora/bug625773-r17780.patch new file mode 100644 index 000000000..af112560b --- /dev/null +++ b/media/libtheora/bug625773-r17780.patch @@ -0,0 +1,23 @@ +diff --git a/media/libtheora/lib/decode.c b/media/libtheora/lib/decode.c +--- a/media/libtheora/lib/decode.c ++++ b/media/libtheora/lib/decode.c +@@ -2072,18 +2072,17 @@ static void oc_dec_init_dummy_frame(th_d + sizeof(_dec->pp_frame_buf[0])*3); + info=&_dec->state.info; + yhstride=abs(_dec->state.ref_ystride[0]); + yheight=info->frame_height+2*OC_UMV_PADDING; + chstride=abs(_dec->state.ref_ystride[1]); + cheight=yheight>>!(info->pixel_fmt&2); + yplane_sz=yhstride*(size_t)yheight+16; + cplane_sz=chstride*(size_t)cheight; +- yoffset=_dec->state.ref_ystride[0]*(yheight-1)- +- (OC_UMV_PADDING+OC_UMV_PADDING*(ptrdiff_t)yhstride); ++ yoffset=yhstride*(ptrdiff_t)(yheight-OC_UMV_PADDING-1)+OC_UMV_PADDING; + memset(_dec->state.ref_frame_data[0]-yoffset,0x80,yplane_sz+2*cplane_sz); + } + + int th_decode_packetin(th_dec_ctx *_dec,const ogg_packet *_op, + ogg_int64_t *_granpos){ + int ret; + if(_dec==NULL||_op==NULL)return TH_EFAULT; + /*A completely empty packet indicates a dropped frame and is treated exactly |