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vf_flip: make it work with more image formats

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This commit is contained in:
wm4 2012-12-26 21:24:54 +01:00
parent ba2e20414a
commit 036d38580a
1 changed files with 15 additions and 15 deletions
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30
video/filter/vf_flip.c
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@ -30,34 +30,34 @@
//===========================================================================//
static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
flags&=~VOFLAG_FLIPPING; // remove the FLIP flag
static int config(struct vf_instance *vf, int width, int height,
int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
flags &= ~VOFLAG_FLIPPING; // remove the VO flip flag
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
}
static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi)
{
mpi->planes[0]=mpi->planes[0]+
mpi->stride[0]*(mpi->h-1);
mpi->stride[0]=-mpi->stride[0];
if(mpi->flags&MP_IMGFLAG_PLANAR){
mpi->planes[1]=mpi->planes[1]+
mpi->stride[1]*((mpi->h>>mpi->chroma_y_shift)-1);
mpi->stride[1]=-mpi->stride[1];
mpi->planes[2]=mpi->planes[2]+
mpi->stride[2]*((mpi->h>>mpi->chroma_y_shift)-1);
mpi->stride[2]=-mpi->stride[2];
for (int p = 0; p < mpi->num_planes; p++) {
mpi->planes[p] = mpi->planes[p] + mpi->stride[p] * (mpi->plane_h[p] - 1);
mpi->stride[p] = -mpi->stride[p];
}
return mpi;
}
//===========================================================================//
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
if (!IMGFMT_IS_HWACCEL(fmt))
return vf_next_query_format(vf, fmt);
return 0;
}
static int vf_open(vf_instance_t *vf, char *args){
vf->config=config;
vf->filter=filter;
vf->query_format = query_format;
return 1;
}