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