libmpcodecs/vd.h

   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 #ifndef MPLAYER_VD_H
  20 #define MPLAYER_VD_H
  21
  22 #include "mp_image.h"
  23 #include "mpc_info.h"
  24 #include "libmpdemux/stheader.h"
  25
  26 typedef mp_codec_info_t vd_info_t;
  27
  28 /* interface of video decoder drivers */
  29 typedef struct vd_functions
  30 {
  31         const vd_info_t *info;
  32         int (*init)(sh_video_t *sh);
  33         void (*uninit)(sh_video_t *sh);
  34         int (*control)(sh_video_t *sh,int cmd,void* arg, ...);
  35         mp_image_t* (*decode)(sh_video_t *sh,void* data,int len,int flags);
  36         struct mp_image *(*decode2)(struct sh_video *sh, void *data, int len,
  37                                     int flags, double *reordered_pts);
  38 } vd_functions_t;
  39
  40 // NULL terminated array of all drivers
  41 extern const vd_functions_t * const mpcodecs_vd_drivers[];
  42
  43 #define VDCTRL_QUERY_FORMAT 3 /* test for availabilty of a format */
  44 #define VDCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
  45 #define VDCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
  46 #define VDCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
  47 #define VDCTRL_GET_EQUALIZER 7 /* get color options (brightness,contrast etc) */
  48 #define VDCTRL_RESYNC_STREAM 8 /* seeking */
  49 #define VDCTRL_QUERY_UNSEEN_FRAMES 9 /* current decoder lag */
  50
  51 // callbacks:
  52 int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt);
  53 mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
  54 void mpcodecs_draw_slice(sh_video_t *sh, unsigned char** src, int* stride, int w,int h, int x, int y);
  55
  56 #define VDFLAGS_DROPFRAME 3
  57
  58 #endif /* MPLAYER_VD_H */