do not generate vertexposition/vertexmesh arrays in
[divverent/darkplaces.git] / cl_video.h
1
2 #ifndef CL_VIDEO_H
3 #define CL_VIDEO_H
4
5 #include "cl_dyntexture.h"
6
7 // yields DYNAMIC_TEXTURE_PATH_PREFIX CLVIDEOPREFIX video name for a path
8 #define CLVIDEOPREFIX   CLDYNTEXTUREPREFIX "video/"
9 #define CLTHRESHOLD             2.0
10
11 #define MENUOWNER               1
12
13 typedef enum clvideostate_e
14 {
15         CLVIDEO_UNUSED,
16         CLVIDEO_PLAY,
17         CLVIDEO_LOOP,
18         CLVIDEO_PAUSE,
19         CLVIDEO_FIRSTFRAME,
20         CLVIDEO_RESETONWAKEUP,
21         CLVIDEO_STATECOUNT
22 } clvideostate_t;
23
24 #define CLVIDEO_MAX_SUBTITLES 512
25
26 extern cvar_t cl_video_subtitles;
27 extern cvar_t cl_video_subtitles_lines;
28 extern cvar_t cl_video_subtitles_textsize;
29 extern cvar_t cl_video_scale;
30 extern cvar_t cl_video_scale_vpos;
31 extern cvar_t cl_video_stipple;
32 extern cvar_t cl_video_brightness;
33 extern cvar_t cl_video_keepaspectratio;
34
35 typedef struct clvideo_s
36 {
37         int             ownertag;
38         clvideostate_t state;
39
40         // private stuff
41         void    *stream;
42
43         double  starttime;
44         int             framenum;
45         double  framerate;
46
47         void    *imagedata;
48
49         cachepic_t cpif;
50
51         // VorteX: subtitles array
52         int             subtitles;
53         char    *subtitle_text[CLVIDEO_MAX_SUBTITLES];
54         float   subtitle_start[CLVIDEO_MAX_SUBTITLES];
55         float   subtitle_end[CLVIDEO_MAX_SUBTITLES];
56
57         // if a video is suspended, it is automatically paused (else we'd still have to process the frames)
58
59         // used to determine whether the video's resources should be freed or not
60     double  lasttime;
61         // when lasttime - realtime > THRESHOLD, all but the stream is freed
62         qboolean suspended;
63
64         char    filename[MAX_QPATH];
65 } clvideo_t;
66
67 clvideo_t*      CL_OpenVideo( const char *filename, const char *name, int owner, const char *subtitlesfile );
68 clvideo_t*      CL_GetVideoByName( const char *name );
69 void            CL_SetVideoState( clvideo_t *video, clvideostate_t state );
70 void            CL_RestartVideo( clvideo_t *video );
71
72 void            CL_CloseVideo( clvideo_t * video );
73 void            CL_PurgeOwner( int owner );
74
75 void            CL_Video_Frame( void ); // update all videos
76 void            CL_Video_Init( void );
77 void            CL_Video_Shutdown( void );
78
79 // old interface
80 extern int cl_videoplaying;
81
82 void CL_DrawVideo( void );
83 void CL_VideoStart( char *filename, const char *subtitlesfile );
84 void CL_VideoStop( void );
85
86 // new function used for fullscreen videos
87 // TODO: Andreas Kirsch: move this subsystem somewhere else (preferably host) since the cl_video system shouldnt do such work like managing key events..
88 void CL_Video_KeyEvent( int key, int ascii, qboolean down );
89
90 #endif