#include "quakedef.h"
+#include "cl_dyntexture.h"
#include "cl_video.h"
#include "dpvsimpledecode.h"
static int cl_videogmask;
static int cl_videobytesperpixel;
-static int cl_activevideos;
-static clvideo_t videoarray[ MAXCLVIDEOS ];
+static int cl_num_videos;
+static clvideo_t cl_videos[ MAXCLVIDEOS ];
static rtexturepool_t *cl_videotexturepool;
+static clvideo_t *FindUnusedVid( void )
+{
+ int i;
+ for( i = 1 ; i < MAXCLVIDEOS ; i++ )
+ if( cl_videos[ i ].state == CLVIDEO_UNUSED )
+ return &cl_videos[ i ];
+ return NULL;
+}
+
static qboolean OpenStream( clvideo_t * video )
{
char *errorstring;
return true;
}
+static void VideoUpdateCallback(rtexture_t *rt, void *data) {
+ clvideo_t *video = data;
+ R_UpdateTexture( video->cpif.tex, (unsigned char *)video->imagedata, 0, 0, video->cpif.width, video->cpif.height );
+}
+
+static void LinkVideoTexture( clvideo_t *video ) {
+ video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name,
+ video->cpif.width, video->cpif.height, NULL, TEXTYPE_BGRA, TEXF_ALWAYSPRECACHE | TEXF_PERSISTENT, NULL );
+ R_MakeTextureDynamic( video->cpif.tex, VideoUpdateCallback, video );
+ CL_LinkDynTexture( video->cpif.name, video->cpif.tex );
+}
+
+static void UnlinkVideoTexture( clvideo_t *video ) {
+ CL_UnlinkDynTexture( video->cpif.name );
+ // free the texture
+ R_FreeTexture( video->cpif.tex );
+ // free the image data
+ Mem_Free( video->imagedata );
+}
+
static void SuspendVideo( clvideo_t * video )
{
if( video->suspended )
return;
video->suspended = true;
- // free the texture
- R_FreeTexture( video->cpif.tex );
- // free the image data
- Mem_Free( video->imagedata );
+ UnlinkVideoTexture( video );
// if we are in firstframe mode, also close the stream
if( video->state == CLVIDEO_FIRSTFRAME )
dpvsimpledecode_close( video->stream );
return false;
}
- video->imagedata = Mem_Alloc( cl_mempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel );
- video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name,
- video->cpif.width, video->cpif.height, NULL, TEXTYPE_RGBA, 0, NULL );
+ video->imagedata = Mem_Alloc( cls.permanentmempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel );
+ LinkVideoTexture( video );
// update starttime
video->starttime += realtime - video->lasttime;
return true;
}
-clvideo_t* CL_OpenVideo( const char *filename, const char *name, int owner, qboolean cinematic )
+static clvideo_t* OpenVideo( clvideo_t *video, const char *filename, const char *name, int owner )
{
- int i;
- clvideo_t *video;
-
- if (cinematic)
- {
- video = videoarray;
- i = 0;
- }
- else
- {
- for (i = 1, video = videoarray; i < cl_activevideos;i++, video++)
- if (videoarray[i].state == CLVIDEO_UNUSED)
- break;
- if (i == MAXCLVIDEOS)
- {
- Con_Printf( "unable to open video \"%s\" - video limit reached\n", filename );
- return NULL;
- }
- }
-
- strncpy( video->filename, filename, MAX_QPATH );
+ strlcpy( video->filename, filename, sizeof(video->filename) );
video->ownertag = owner;
-
if( strncmp( name, CLVIDEOPREFIX, sizeof( CLVIDEOPREFIX ) - 1 ) )
return NULL;
-
- strncpy( video->cpif.name, name, MAX_QPATH );
+ strlcpy( video->cpif.name, name, sizeof(video->cpif.name) );
if( !OpenStream( video ) )
return NULL;
video->cpif.width = dpvsimpledecode_getwidth( video->stream );
video->cpif.height = dpvsimpledecode_getheight( video->stream );
- video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name, video->cpif.width, video->cpif.height, NULL, TEXTYPE_RGBA, 0, NULL );
+ video->imagedata = Mem_Alloc( cls.permanentmempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel );
+ LinkVideoTexture( video );
- video->imagedata = Mem_Alloc( cl_mempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel );
-
- // expand the active range to include the new entry
- cl_activevideos = max(cl_activevideos, i + 1);
return video;
}
-clvideo_t* CL_GetVideo( const char *name )
+clvideo_t* CL_OpenVideo( const char *filename, const char *name, int owner )
{
- int i;
clvideo_t *video;
+ // sanity check
+ if( !name || !*name || strncmp( name, CLVIDEOPREFIX, sizeof( CLVIDEOPREFIX ) - 1 ) != 0 ) {
+ if( developer.integer > 0 ) {
+ Con_Printf( "CL_OpenVideo: Bad video texture name '%s'!\n", name );
+ }
+ return NULL;
+ }
- for( i = 0 ; i < cl_activevideos ; i++ )
- if( videoarray[ i ].state != CLVIDEO_UNUSED
- && !strcmp( videoarray[ i ].cpif.name , name ) )
- break;
- if( i == cl_activevideos )
+ video = FindUnusedVid();
+ if( !video ) {
+ Con_Printf( "CL_OpenVideo: unable to open video \"%s\" - video limit reached\n", filename );
return NULL;
- video = &videoarray[ i ];
+ }
+ video = OpenVideo( video, filename, name, owner );
+ // expand the active range to include the new entry
+ if (video) {
+ cl_num_videos = max(cl_num_videos, (int)(video - cl_videos) + 1);
+ }
+ return video;
+}
+
+static clvideo_t* CL_GetVideoBySlot( int slot )
+{
+ clvideo_t *video = &cl_videos[ slot ];
if( video->suspended )
{
return video;
}
+clvideo_t *CL_GetVideoByName( const char *name )
+{
+ int i;
+
+ for( i = 0 ; i < cl_num_videos ; i++ )
+ if( cl_videos[ i ].state != CLVIDEO_UNUSED
+ && !strcmp( cl_videos[ i ].cpif.name , name ) )
+ break;
+ if( i != cl_num_videos )
+ return CL_GetVideoBySlot( i );
+ else
+ return NULL;
+}
+
void CL_SetVideoState( clvideo_t *video, clvideostate_t state )
{
if( !video )
if( !video->suspended || video->state != CLVIDEO_FIRSTFRAME )
dpvsimpledecode_close( video->stream );
if( !video->suspended ) {
- Mem_Free( video->imagedata );
- R_FreeTexture( video->cpif.tex );
+ UnlinkVideoTexture( video );
}
video->state = CLVIDEO_UNUSED;
if( video->state == CLVIDEO_FIRSTFRAME )
destframe = 0;
else
- destframe = (realtime - video->starttime) * video->framerate;
+ destframe = (int)((realtime - video->starttime) * video->framerate);
if( destframe < 0 )
destframe = 0;
if( video->framenum < destframe ) {
return;
}
} while( video->framenum < destframe );
- R_UpdateTexture( video->cpif.tex, (unsigned char *)video->imagedata );
+ R_MarkDirtyTexture( video->cpif.tex );
}
}
-void CL_VideoFrame( void ) // update all videos
+void CL_Video_Frame( void ) // update all videos
{
int i;
clvideo_t *video;
- for( video = videoarray, i = 0 ; i < cl_activevideos ; video++, i++ )
+ if (!cl_num_videos)
+ return;
+
+ for( video = cl_videos, i = 0 ; i < cl_num_videos ; video++, i++ )
if( video->state != CLVIDEO_UNUSED && !video->suspended )
{
if( realtime - video->lasttime > CLTHRESHOLD )
VideoFrame( video );
}
- if( videoarray->state == CLVIDEO_FIRSTFRAME )
+ if( cl_videos->state == CLVIDEO_FIRSTFRAME )
CL_VideoStop();
// reduce range to exclude unnecessary entries
- while (cl_activevideos > 0 && videoarray[cl_activevideos-1].state == CLVIDEO_UNUSED)
- cl_activevideos--;
+ while (cl_num_videos > 0 && cl_videos[cl_num_videos-1].state == CLVIDEO_UNUSED)
+ cl_num_videos--;
}
void CL_Video_Shutdown( void )
{
int i;
- for( i = 0 ; i < cl_activevideos ; i++ )
- CL_CloseVideo( &videoarray[ i ] );
+ for( i = 0 ; i < cl_num_videos ; i++ )
+ CL_CloseVideo( &cl_videos[ i ] );
}
void CL_PurgeOwner( int owner )
{
int i;
- for( i = 0 ; i < cl_activevideos ; i++ )
- if( videoarray[ i ].ownertag == owner )
- CL_CloseVideo( &videoarray[ i ] );
+ for( i = 0 ; i < cl_num_videos ; i++ )
+ if( cl_videos[ i ].ownertag == owner )
+ CL_CloseVideo( &cl_videos[ i ] );
}
int cl_videoplaying = false; // old, but still supported
void CL_DrawVideo(void)
{
if (cl_videoplaying)
- DrawQ_Pic(0, 0, videoarray->cpif.name, vid_conwidth.integer, vid_conheight.integer, 1, 1, 1, 1, 0);
+ DrawQ_Pic(0, 0, &CL_GetVideoBySlot( 0 )->cpif, vid_conwidth.integer, vid_conheight.integer, 1, 1, 1, 1, 0);
}
void CL_VideoStart(char *filename)
{
Host_StartVideo();
- if( videoarray->state != CLVIDEO_UNUSED )
- CL_CloseVideo( videoarray );
- if( !CL_OpenVideo( filename, va( CLVIDEOPREFIX "%s", filename ), 0, true ) )
+ if( cl_videos->state != CLVIDEO_UNUSED )
+ CL_CloseVideo( cl_videos );
+ // already contains video/
+ if( !OpenVideo( cl_videos, filename, va( CLDYNTEXTUREPREFIX "%s", filename ), 0 ) )
return;
+ // expand the active range to include the new entry
+ cl_num_videos = max(cl_num_videos, 1);
cl_videoplaying = true;
- CL_SetVideoState( videoarray, CLVIDEO_PLAY );
- CL_RestartVideo( videoarray );
+ CL_SetVideoState( cl_videos, CLVIDEO_PLAY );
+ CL_RestartVideo( cl_videos );
+}
+
+void CL_Video_KeyEvent( int key, int ascii, qboolean down )
+{
+ // only react to up events, to allow the user to delay the abortion point if it suddenly becomes interesting..
+ if( !down ) {
+ if( key == K_ESCAPE || key == K_ENTER || key == K_SPACE ) {
+ CL_VideoStop();
+ }
+ }
}
void CL_VideoStop(void)
{
cl_videoplaying = false;
- CL_CloseVideo( videoarray );
+ CL_CloseVideo( cl_videos );
}
static void CL_PlayVideo_f(void)
cl_videotexturepool = R_AllocTexturePool();
- for( video = videoarray, i = 0 ; i < cl_activevideos ; i++, video++ )
+ for( video = cl_videos, i = 0 ; i < cl_num_videos ; i++, video++ )
if( video->state != CLVIDEO_UNUSED && !video->suspended )
- video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name,
- video->cpif.width, video->cpif.height, NULL, TEXTYPE_RGBA, 0, NULL );
+ LinkVideoTexture( video );
}
static void cl_video_shutdown( void )
{
+ // TODO: unlink video textures?
R_FreeTexturePool( &cl_videotexturepool );
}
void CL_Video_Init( void )
{
- cl_activevideos = 0;
+ union
+ {
+ unsigned char b[4];
+ unsigned int i;
+ }
+ bgra;
+
+ cl_num_videos = 0;
cl_videobytesperpixel = 4;
- cl_videormask = BigLong(0xFF000000);
- cl_videogmask = BigLong(0x00FF0000);
- cl_videobmask = BigLong(0x0000FF00);
+
+ // set masks in an endian-independent way (as they really represent bytes)
+ bgra.i = 0;bgra.b[0] = 0xFF;cl_videobmask = bgra.i;
+ bgra.i = 0;bgra.b[1] = 0xFF;cl_videogmask = bgra.i;
+ bgra.i = 0;bgra.b[2] = 0xFF;cl_videormask = bgra.i;
Cmd_AddCommand( "playvideo", CL_PlayVideo_f, "play a .dpv video file" );
Cmd_AddCommand( "stopvideo", CL_StopVideo_f, "stop playing a .dpv video file" );