libmpcodecs/vd_null.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21
  22 #include "config.h"
  23 #include "mp_msg.h"
  24
  25 #include "vd_internal.h"
  26
  27 static const vd_info_t info =
  28 {
  29         "Null video decoder",
  30         "null",
  31         "A'rpi",
  32         "A'rpi",
  33         "no decoding"
  34 };
  35
  36 LIBVD_EXTERN(null)
  37
  38 // to set/get/query special features/parameters
  39 static int control(sh_video_t *sh,int cmd,void* arg,...){
  40     return CONTROL_UNKNOWN;
  41 }
  42
  43 // init driver
  44 static int init(sh_video_t *sh){
  45     if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24)) return 0;
  46     return 1;
  47 }
  48
  49 // uninit driver
  50 static void uninit(sh_video_t *sh){
  51 }
  52
  53 // decode a frame
  54 static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
  55     return NULL;
  56 }