quakequest/Projects/Android/jni/darkplaces/cl_video.h

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2019-05-30 05:57:57 +00:00
#ifndef CL_VIDEO_H
#define CL_VIDEO_H
#include "cl_dyntexture.h"
// yields DYNAMIC_TEXTURE_PATH_PREFIX CLVIDEOPREFIX video name for a path
#define CLVIDEOPREFIX CLDYNTEXTUREPREFIX "video/"
#define CLTHRESHOLD 2.0
#define MENUOWNER 1
typedef enum clvideostate_e
{
CLVIDEO_UNUSED,
CLVIDEO_PLAY,
CLVIDEO_LOOP,
CLVIDEO_PAUSE,
CLVIDEO_FIRSTFRAME,
CLVIDEO_RESETONWAKEUP,
CLVIDEO_STATECOUNT
} clvideostate_t;
#define CLVIDEO_MAX_SUBTITLES 512
extern cvar_t cl_video_subtitles;
extern cvar_t cl_video_subtitles_lines;
extern cvar_t cl_video_subtitles_textsize;
extern cvar_t cl_video_scale;
extern cvar_t cl_video_scale_vpos;
extern cvar_t cl_video_stipple;
extern cvar_t cl_video_brightness;
extern cvar_t cl_video_keepaspectratio;
typedef struct clvideo_s
{
int ownertag;
clvideostate_t state;
// private stuff
void *stream;
double starttime;
int framenum;
double framerate;
void *imagedata;
cachepic_t cpif;
// VorteX: subtitles array
int subtitles;
char *subtitle_text[CLVIDEO_MAX_SUBTITLES];
float subtitle_start[CLVIDEO_MAX_SUBTITLES];
float subtitle_end[CLVIDEO_MAX_SUBTITLES];
// this functions gets filled by video format module
void (*close) (void *stream);
unsigned int (*getwidth) (void *stream);
unsigned int (*getheight) (void *stream);
double (*getframerate) (void *stream);
double (*getaspectratio) (void *stream);
int (*decodeframe) (void *stream, void *imagedata, unsigned int Rmask, unsigned int Gmask, unsigned int Bmask, unsigned int bytesperpixel, int imagebytesperrow);
// if a video is suspended, it is automatically paused (else we'd still have to process the frames)
// used to determine whether the video's resources should be freed or not
double lasttime;
// when lasttime - realtime > THRESHOLD, all but the stream is freed
qboolean suspended;
char filename[MAX_QPATH];
} clvideo_t;
clvideo_t* CL_OpenVideo( const char *filename, const char *name, int owner, const char *subtitlesfile );
clvideo_t* CL_GetVideoByName( const char *name );
void CL_SetVideoState( clvideo_t *video, clvideostate_t state );
void CL_RestartVideo( clvideo_t *video );
void CL_CloseVideo( clvideo_t * video );
void CL_PurgeOwner( int owner );
void CL_Video_Frame( void ); // update all videos
void CL_Video_Init( void );
void CL_Video_Shutdown( void );
// old interface
extern int cl_videoplaying;
void CL_DrawVideo( void );
void CL_VideoStart( char *filename, const char *subtitlesfile );
void CL_VideoStop( void );
// new function used for fullscreen videos
// TODO: Andreas Kirsch: move this subsystem somewhere else (preferably host) since the cl_video system shouldnt do such work like managing key events..
void CL_Video_KeyEvent( int key, int ascii, qboolean down );
#endif