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mpv/libmpcodecs/vd_qtrle.c
arpi ce04a5f401 handle error from mpcodecs_config_vo()
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5125 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-03-16 01:10:31 +00:00

71 lines
1.6 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "mp_msg.h"
#include "vd_internal.h"
static vd_info_t info = {
"Quicktime Animation (RLE) decoder",
"qtrle",
VFM_QTRLE,
"A'rpi",
"Mike Melanson",
"native codec"
};
LIBVD_EXTERN(qtrle)
// to set/get/query special features/parameters
static int control(sh_video_t *sh,int cmd,void* arg,...){
return CONTROL_UNKNOWN;
}
// init driver
static int init(sh_video_t *sh){
if (sh->bih->biBitCount != 24){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,
" *** FYI: This Quicktime file is using %d-bit RLE Animation\n" \
" encoding, which is not yet supported by MPlayer. But if you upload\n" \
" this Quicktime file to the MPlayer FTP, the team could look at it.\n",
sh->bih->biBitCount);
return 0;
}
return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24);
}
// uninit driver
static void uninit(sh_video_t *sh){
}
//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
void qt_decode_rle(
unsigned char *encoded,
int encoded_size,
unsigned char *decoded,
int width,
int height,
int encoded_bpp,
int bytes_per_pixel);
// decode a frame
static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
mp_image_t* mpi;
if(len<=0) return NULL; // skipped frame
mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
qt_decode_rle(
data,len, mpi->planes[0],
sh->disp_w, sh->disp_h,
sh->bih->biBitCount,
mpi->bpp/8);
return mpi;
}