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at least 100l for me, the last commit was nonsense

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10009 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rfelker 2003-04-28 02:23:57 +00:00
parent f443581bb0
commit 13160582ec
1 changed files with 15 additions and 3 deletions
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18
libmpcodecs/vf_crop.c
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@ -15,6 +15,7 @@
static struct vf_priv_s {
int crop_w,crop_h;
int crop_x,crop_y;
mp_image_t *dmpi;
} vf_priv_dflt = {
-1,-1,
-1,-1
@ -68,7 +69,10 @@ static int config(struct vf_instance_s* vf,
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi){
mp_image_t *dmpi=vf_get_image(vf->next,mpi->imgfmt,
mp_image_t *dmpi;
if (mpi->flags&MP_IMGFLAG_DRAW_CALLBACK)
return vf_next_put_image(vf,vf->priv->dmpi);
dmpi=vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_EXPORT, 0,
vf->priv->crop_w, vf->priv->crop_h);
if(mpi->flags&MP_IMGFLAG_PLANAR){
@ -96,12 +100,20 @@ static void start_slice(struct vf_instance_s* vf, mp_image_t *mpi){
mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
return;
}
vf_get_image(vf->next, mpi->imgfmt, mpi->type, mpi->flags,
vf->priv->dmpi = vf_get_image(vf->next, mpi->imgfmt, mpi->type, mpi->flags,
vf->priv->crop_w, vf->priv->crop_h);
}
static void draw_slice(struct vf_instance_s* vf,
unsigned char** src, int* stride, int w,int h, int x, int y){
unsigned char *src2[3];
src2[0] = src[0] + vf->priv->crop_y*stride[0] + vf->priv->crop_x;
if (vf->priv->dmpi->flags & MP_IMGFLAG_PLANAR) {
src2[1] = src[1] + (vf->priv->crop_y>>vf->priv->dmpi->chroma_y_shift)*stride[1]
+ (vf->priv->crop_x>>vf->priv->dmpi->chroma_x_shift);
src2[2] = src[2] + (vf->priv->crop_y>>vf->priv->dmpi->chroma_y_shift)*stride[2]
+ (vf->priv->crop_x>>vf->priv->dmpi->chroma_x_shift);
}
//mp_msg(MSGT_VFILTER, MSGL_V, "crop slice %d %d %d %d ->", w,h,x,y);
if ((x -= vf->priv->crop_x) < 0) {
w += x;
@ -115,7 +127,7 @@ static void draw_slice(struct vf_instance_s* vf,
if (y+h > vf->priv->crop_h) h = vf->priv->crop_h-y;
//mp_msg(MSGT_VFILTER, MSGL_V, "%d %d %d %d\n", w,h,x,y);
if ((w < 0) || (h < 0)) return;
vf_next_draw_slice(vf,src,stride,w,h,x,y);
vf_next_draw_slice(vf,src2,stride,w,h,x,y);
}
//===========================================================================//