cl_video.h

   1
   2 #ifndef CL_VIDEO_H
   3 #define CL_VIDEO_H
   4
   5 #define MAXCLVIDEOS             64 + 1 // 1 video is reserved for the cinematic mode
   6 #define CLVIDEOPREFIX   "_video/"
   7 #define CLTHRESHOLD             2.0
   8
   9 #define MENUOWNER               1
  10
  11 typedef enum clvideostate_e
  12 {
  13         CLVIDEO_UNUSED,
  14         CLVIDEO_PLAY,
  15         CLVIDEO_LOOP,
  16         CLVIDEO_PAUSE,
  17         CLVIDEO_FIRSTFRAME,
  18         CLVIDEO_RESETONWAKEUP,
  19         CLVIDEO_STATECOUNT
  20 } clvideostate_t;
  21
  22 typedef struct clvideo_s
  23 {
  24         int             ownertag;
  25         clvideostate_t state;
  26
  27         // private stuff
  28         void    *stream;
  29
  30         double  starttime;
  31         int             framenum;
  32         double  framerate;
  33
  34         void    *imagedata;
  35
  36         cachepic_t cpif;
  37
  38         // if a video is suspended, it is automatically paused (else we'd still have to process the frames)
  39
  40         // used to determine whether the video's resources should be freed or not
  41     double  lasttime;
  42         // when lasttime - realtime > THRESHOLD, all but the stream is freed
  43         qboolean suspended;
  44
  45         char    filename[MAX_QPATH];
  46 } clvideo_t;
  47
  48 clvideo_t*      CL_OpenVideo( const char *filename, const char *name, int owner );
  49 clvideo_t*      CL_GetVideo( const char *name );
  50 void            CL_SetVideoState( clvideo_t *video, clvideostate_t state );
  51 void            CL_RestartVideo( clvideo_t *video );
  52
  53 void            CL_CloseVideo( clvideo_t * video );
  54 void            CL_PurgeOwner( int owner );
  55
  56 void            CL_VideoFrame( void ); // update all videos
  57 void            CL_Video_Init( void );
  58 void            CL_Video_Shutdown( void );
  59
  60 // old interface
  61 extern int cl_videoplaying;
  62
  63 void CL_DrawVideo( void );
  64 void CL_VideoStart( char *filename );
  65 void CL_VideoStop( void );
  66
  67 #endif