libmpcodecs/vd_null.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 #include "config.h"
   5 #include "mp_msg.h"
   6
   7 #include "vd_internal.h"
   8
   9 static const vd_info_t info =
  10 {
  11         "Null video decoder",
  12         "null",
  13         "A'rpi",
  14         "A'rpi",
  15         "no decoding"
  16 };
  17
  18 LIBVD_EXTERN(null)
  19
  20 // to set/get/query special features/parameters
  21 static int control(sh_video_t *sh,int cmd,void* arg,...){
  22     return CONTROL_UNKNOWN;
  23 }
  24
  25 // init driver
  26 static int init(sh_video_t *sh){
  27     if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24)) return 0;
  28     return 1;
  29 }
  30
  31 // uninit driver
  32 static void uninit(sh_video_t *sh){
  33 }
  34
  35 // decode a frame
  36 static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
  37     return NULL;
  38 }
  39