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Code Issues Releases Wiki Activity

yuv handling simplified (using new mpi fields)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6668 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-07-07 16:25:36 +00:00
parent b19296cc7e
commit 42be919947
1 changed files with 5 additions and 12 deletions
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17
libmpcodecs/vd_raw.c
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@ -64,24 +64,18 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
// TODO !!!
mpi->planes[0]=data;
mpi->stride[0]=mpi->width;
if(mpi->bpp == 12 && mpi->flags&MP_IMGFLAG_YUV) {
if(mpi->flags&MP_IMGFLAG_YUV) {
// Support for some common Planar YUV formats
/* YV12,I420,IYUV */
int cb=2, cr=1;
if(mpi->flags&MP_IMGFLAG_SWAPPED) {
cb=1; cr=2;
}
mpi->planes[cb]=data+mpi->width*mpi->height;
mpi->stride[cb]=mpi->width/2;
mpi->planes[cr]=data+5*mpi->width*mpi->height/4;
mpi->stride[cr]=mpi->width/2;
mpi->planes[cb]=mpi->planes[0]+mpi->width*mpi->height;
mpi->stride[cb]=mpi->chroma_width;
mpi->planes[cr]=mpi->planes[cb]+mpi->chroma_width*mpi->chroma_height;
mpi->stride[cr]=mpi->chroma_width;
}
else if (mpi->bpp==9 && mpi->flags&MP_IMGFLAG_YUV) {
/* YVU9 ! */
mpi->stride[1]=mpi->stride[2]=mpi->width/4;
mpi->planes[2]=mpi->planes[0]+mpi->width*mpi->height;
mpi->planes[1]=mpi->planes[2]+(mpi->width>>2)*(mpi->height>>2);
}
} else {
mpi->planes[0]=data;
mpi->stride[0]=mpi->width*(mpi->bpp/8);
@ -95,4 +89,3 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
return mpi;
}