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