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- added x/y rounding for YUV formats (should be moved to mp_image.c|h later)

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- 10l in planar formats, use chroma_?_shift insteda or hardcoded >>1


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8802 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2003-01-05 15:39:52 +00:00
parent e93e130b5c
commit be5f71963b
1 changed files with 23 additions and 2 deletions
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25
libmpcodecs/vf_crop.c
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@ -26,6 +26,27 @@ static int config(struct vf_instance_s* vf,
if(vf->priv->crop_h<=0 || vf->priv->crop_h>height) vf->priv->crop_h=height;
if(vf->priv->crop_x<0) vf->priv->crop_x=(width-vf->priv->crop_w)/2;
if(vf->priv->crop_y<0) vf->priv->crop_y=(height-vf->priv->crop_h)/2;
// rounding:
if(!IMGFMT_IS_RGB(outfmt) && !IMGFMT_IS_BGR(outfmt)){
switch(outfmt){
case IMGFMT_444P:
case IMGFMT_Y800:
case IMGFMT_Y8:
break;
case IMGFMT_YVU9:
case IMGFMT_IF09:
vf->priv->crop_y&=~3;
case IMGFMT_411P:
vf->priv->crop_x&=~3;
break;
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
vf->priv->crop_y&=~1;
default:
vf->priv->crop_x&=~1;
}
}
// check:
if(vf->priv->crop_w+vf->priv->crop_x>width ||
vf->priv->crop_h+vf->priv->crop_y>height){
@ -47,9 +68,9 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
dmpi->planes[0]=mpi->planes[0]+
vf->priv->crop_y*mpi->stride[0]+vf->priv->crop_x;
dmpi->planes[1]=mpi->planes[1]+
(vf->priv->crop_y>>1)*mpi->stride[1]+(vf->priv->crop_x>>1);
(vf->priv->crop_y>>mpi->chroma_y_shift)*mpi->stride[1]+(vf->priv->crop_x>>mpi->chroma_x_shift);
dmpi->planes[2]=mpi->planes[2]+
(vf->priv->crop_y>>1)*mpi->stride[2]+(vf->priv->crop_x>>1);
(vf->priv->crop_y>>mpi->chroma_y_shift)*mpi->stride[2]+(vf->priv->crop_x>>mpi->chroma_x_shift);
dmpi->stride[1]=mpi->stride[1];
dmpi->stride[2]=mpi->stride[2];
} else {