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- modify bih->biCompression instead of sh->format

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- uncompressed image lines in .avi files are 4-byte aligned (found by Keve Müller <keve@keve.hu>)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6230 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-05-29 22:38:34 +00:00
parent bc9cc2f536
commit b600c44f46
1 changed files with 12 additions and 8 deletions
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20
libmpcodecs/vd_raw.c
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@ -21,7 +21,7 @@ LIBVD_EXTERN(raw)
static int control(sh_video_t *sh,int cmd,void* arg,...){
switch(cmd){
case VDCTRL_QUERY_FORMAT:
if( (*((int*)arg)) == sh->format ) return CONTROL_TRUE;
if( (*((int*)arg)) == sh->bih->biCompression ) return CONTROL_TRUE;
return CONTROL_FALSE;
}
return CONTROL_UNKNOWN;
@ -29,19 +29,21 @@ static int control(sh_video_t *sh,int cmd,void* arg,...){
// init driver
static int init(sh_video_t *sh){
if(!sh->bih) return 0; // bih is required
// set format fourcc for raw RGB:
if(sh->format==0){
if(sh->bih->biCompression==0){ // set based on bit depth
switch(sh->bih->biBitCount){
case 8: sh->format=IMGFMT_BGR8; break;
case 15:
case 16: sh->format=IMGFMT_BGR15; break;
case 24: sh->format=IMGFMT_BGR24; break;
case 32: sh->format=IMGFMT_BGR32; break;
case 8: sh->bih->biCompression=IMGFMT_BGR8; break;
case 15: sh->bih->biCompression=IMGFMT_BGR15; break;
// workaround bitcount==16 => bgr15 case for avi files:
case 16: sh->bih->biCompression=(sh->format)?IMGFMT_BGR16:IMGFMT_BGR15; break;
case 24: sh->bih->biCompression=IMGFMT_BGR24; break;
case 32: sh->bih->biCompression=IMGFMT_BGR32; break;
default:
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"RAW: depth %d not supported\n",sh->bih->biBitCount);
}
}
return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,sh->format);
return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,sh->bih->biCompression);
}
// uninit driver
@ -77,6 +79,8 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
} else {
mpi->planes[0]=data;
mpi->stride[0]=mpi->width*(mpi->bpp/8);
// .AVI files has uncompressed lines 4-byte aligned:
if(sh->format==0 || sh->format==3) mpi->stride[0]=(mpi->stride[0]+3)&(~3);
if(mpi->imgfmt==IMGFMT_RGB8 || mpi->imgfmt==IMGFMT_BGR8){
// export palette:
mpi->planes[1]=((unsigned char*)&sh->bih)+40;