libmpcodecs/vd.h

   1 #ifndef MPLAYER_VD_H
   2 #define MPLAYER_VD_H
   3
   4 #include "mp_image.h"
   5 #include "mpc_info.h"
   6 #include "libmpdemux/stheader.h"
   7
   8 typedef mp_codec_info_t vd_info_t;
   9
  10 /* interface of video decoder drivers */
  11 typedef struct vd_functions_s
  12 {
  13         vd_info_t *info;
  14         int (*init)(sh_video_t *sh);
  15         void (*uninit)(sh_video_t *sh);
  16         int (*control)(sh_video_t *sh,int cmd,void* arg, ...);
  17         mp_image_t* (*decode)(sh_video_t *sh,void* data,int len,int flags);
  18 } vd_functions_t;
  19
  20 // NULL terminated array of all drivers
  21 extern vd_functions_t* mpcodecs_vd_drivers[];
  22
  23 extern int vd_use_slices;
  24
  25 #define VDCTRL_QUERY_FORMAT 3 /* test for availabilty of a format */
  26 #define VDCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
  27 #define VDCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
  28 #define VDCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
  29 #define VDCTRL_GET_EQUALIZER 7 /* get color options (brightness,contrast etc) */
  30 #define VDCTRL_RESYNC_STREAM 8 /* seeking */
  31 #define VDCTRL_QUERY_UNSEEN_FRAMES 9 /* current decoder lag */
  32
  33 // callbacks:
  34 int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt);
  35 mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
  36 void mpcodecs_draw_slice(sh_video_t *sh, unsigned char** src, int* stride, int w,int h, int x, int y);
  37
  38 #define VDFLAGS_DROPFRAME 3
  39
  40 #endif /* MPLAYER_VD_H */