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grayscaled palette support 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6233 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-05-30 00:26:23 +00:00
parent be0755b06b
commit 38e810acba
2 changed files with 11 additions and 1 deletions
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6
libmpcodecs/vd_vfw.c
View File

@ -94,7 +94,11 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
if(mpi->imgfmt==IMGFMT_RGB8 || mpi->imgfmt==IMGFMT_BGR8){
// export palette:
mpi->planes[1]=((unsigned char*)&sh->o_bih)+40;
// FIXME: sh->o_bih is cutted down to 40 bytes!!!
// if(sh->o_bih->biSize>40)
// mpi->planes[1]=((unsigned char*)&sh->o_bih)+40;
// else
mpi->planes[1]=NULL;
}
return mpi;

6
libmpcodecs/vf_palette.c
View File

@ -29,6 +29,8 @@ static unsigned int rgb_list[]={
0
};
static unsigned int gray_pal[256];
static unsigned int find_best(struct vf_instance_s* vf, unsigned int fmt){
unsigned int best=0;
int ret;
@ -73,6 +75,8 @@ static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w, mpi->h);
if(!mpi->planes[1]) mpi->planes[1]=gray_pal;
if(mpi->w==mpi->stride[0] && dmpi->w*(dmpi->bpp>>3)==dmpi->stride[0]){
// no stride conversion needed
switch(dmpi->imgfmt&255){
@ -119,10 +123,12 @@ static int query_format(struct vf_instance_s* vf, unsigned int fmt){
}
static int open(vf_instance_t *vf, char* args){
unsigned int i;
vf->config=config;
vf->put_image=put_image;
vf->query_format=query_format;
vf->priv=malloc(sizeof(struct vf_priv_s));
for(i=0;i<256;i++) gray_pal[i]=0x01010101*i;
return 1;
}