mirror of https://github.com/mpv-player/mpv
69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "config.h"
|
|
#include "mp_msg.h"
|
|
|
|
#include "vd_internal.h"
|
|
|
|
static vd_info_t info = {
|
|
"Apple Graphics (SMC) decoder",
|
|
"qtsmc",
|
|
VFM_QTSMC,
|
|
"A'rpi",
|
|
"Mike Melanson",
|
|
"native codec"
|
|
};
|
|
|
|
LIBVD_EXTERN(qtsmc)
|
|
|
|
// to set/get/query special features/parameters
|
|
static int control(sh_video_t *sh,int cmd,void* arg,...){
|
|
return CONTROL_UNKNOWN;
|
|
}
|
|
|
|
int qt_init_decode_smc(void);
|
|
|
|
// init driver
|
|
static int init(sh_video_t *sh){
|
|
if (qt_init_decode_smc() != 0){
|
|
mp_msg(MSGT_DECVIDEO, MSGL_ERR, "SMC decoder could not allocate enough memory");
|
|
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_smc(
|
|
unsigned char *encoded,
|
|
int encoded_size,
|
|
unsigned char *decoded,
|
|
int width,
|
|
int height,
|
|
unsigned char *palette_map,
|
|
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_smc(
|
|
data,len, mpi->planes[0],
|
|
sh->disp_w, sh->disp_h,
|
|
(unsigned char *)sh->bih+40,
|
|
mpi->bpp/8);
|
|
|
|
return mpi;
|
|
}
|