michael@0: diff --git a/media/libtheora/lib/decode.c b/media/libtheora/lib/decode.c
michael@0: --- a/media/libtheora/lib/decode.c
michael@0: +++ b/media/libtheora/lib/decode.c
michael@0: @@ -2072,18 +2072,17 @@ static void oc_dec_init_dummy_frame(th_d
michael@0:     sizeof(_dec->pp_frame_buf[0])*3);
michael@0:    info=&_dec->state.info;
michael@0:    yhstride=abs(_dec->state.ref_ystride[0]);
michael@0:    yheight=info->frame_height+2*OC_UMV_PADDING;
michael@0:    chstride=abs(_dec->state.ref_ystride[1]);
michael@0:    cheight=yheight>>!(info->pixel_fmt&2);
michael@0:    yplane_sz=yhstride*(size_t)yheight+16;
michael@0:    cplane_sz=chstride*(size_t)cheight;
michael@0: -  yoffset=_dec->state.ref_ystride[0]*(yheight-1)-
michael@0: -   (OC_UMV_PADDING+OC_UMV_PADDING*(ptrdiff_t)yhstride);
michael@0: +  yoffset=yhstride*(ptrdiff_t)(yheight-OC_UMV_PADDING-1)+OC_UMV_PADDING;
michael@0:    memset(_dec->state.ref_frame_data[0]-yoffset,0x80,yplane_sz+2*cplane_sz);
michael@0:  }
michael@0:  
michael@0:  int th_decode_packetin(th_dec_ctx *_dec,const ogg_packet *_op,
michael@0:   ogg_int64_t *_granpos){
michael@0:    int ret;
michael@0:    if(_dec==NULL||_op==NULL)return TH_EFAULT;
michael@0:    /*A completely empty packet indicates a dropped frame and is treated exactly