X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cl_video.c;h=f97bb0a365c373089e153b6c18c44992b89eb32d;hp=ba88b34f9f823ad510f61cb2697a59b8e5567730;hb=2fb0296199fd9fd94e5cb8437213dfcddca44e4a;hpb=63a4ff4563c4bbd232c265a288e9890e4015bd93 diff --git a/cl_video.c b/cl_video.c index ba88b34f..f97bb0a3 100644 --- a/cl_video.c +++ b/cl_video.c @@ -1,207 +1,558 @@ #include "quakedef.h" +#include "cl_dyntexture.h" #include "cl_video.h" #include "dpvsimpledecode.h" -mempool_t *clvideomempool; +// cvars +cvar_t cl_video_subtitles = {CVAR_SAVE, "cl_video_subtitles", "0", "show subtitles for videos (if they are presented)"}; +cvar_t cl_video_subtitles_lines = {CVAR_SAVE, "cl_video_subtitles_lines", "4", "how many lines to occupy for subtitles"}; +cvar_t cl_video_subtitles_textsize = {CVAR_SAVE, "cl_video_subtitles_textsize", "16", "textsize for subtitles"}; +cvar_t cl_video_scale = {CVAR_SAVE, "cl_video_scale", "1", "scale of video, 1 = fullscreen, 0.75 - 3/4 of screen etc."}; +cvar_t cl_video_brightness = {CVAR_SAVE, "cl_video_brightness", "1", "brightness of video, 1 = fullbright, 0.75 - 3/4 etc."}; -int cl_videoplaying = false; -void *cl_videostream; +// constants (and semi-constants) +static int cl_videormask; +static int cl_videobmask; +static int cl_videogmask; +static int cl_videobytesperpixel; -double cl_videostarttime; -int cl_videoframenum; -double cl_videoframerate; +static int cl_num_videos; +static clvideo_t cl_videos[ MAXCLVIDEOS ]; +static rtexturepool_t *cl_videotexturepool; -int cl_videoimagewidth; -int cl_videoimageheight; -int cl_videoimagedata_rmask; -int cl_videoimagedata_gmask; -int cl_videoimagedata_bmask; -int cl_videoimagedata_bytesperpixel; -void *cl_videoimagedata; +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; + video->stream = dpvsimpledecode_open( video->filename, &errorstring); + if (!video->stream ) + { + Con_Printf("unable to open \"%s\", error: %s\n", video->filename, errorstring); + return false; + } + return true; +} + +static void VideoUpdateCallback(rtexture_t *rt, void *data) { + clvideo_t *video = (clvideo_t *) data; + R_UpdateTexture( video->cpif.tex, (unsigned char *)video->imagedata, 0, 0, video->cpif.width, video->cpif.height ); +} -int cl_videosoundrate; -int cl_videosoundlength; -short *cl_videosounddata; -int cl_videosoundresamplelength; -short *cl_videosoundresampledata; +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_PERSISTENT | TEXF_ALLOWUPDATES, NULL ); + R_MakeTextureDynamic( video->cpif.tex, VideoUpdateCallback, video ); + CL_LinkDynTexture( video->cpif.name, video->cpif.tex ); +} -rtexture_t *cl_videotexture; -rtexturepool_t *cl_videotexturepool; +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 ); +} -void CL_VideoFrame(void) +static void SuspendVideo( clvideo_t * video ) { - int frames, framenum, samples, s; - if (!cl_videoplaying) + if( video->suspended ) return; - framenum = (realtime - cl_videostarttime) * cl_videoframerate; - //Con_Printf("frame %i\n", framenum); - if (framenum < 0) - framenum = 0; - frames = 0; - while (cl_videoframenum < framenum) + video->suspended = true; + UnlinkVideoTexture( video ); + // if we are in firstframe mode, also close the stream + if( video->state == CLVIDEO_FIRSTFRAME ) + dpvsimpledecode_close( video->stream ); +} + +static qboolean WakeVideo( clvideo_t * video ) +{ + if( !video->suspended ) + return true; + video->suspended = false; + + if( video->state == CLVIDEO_FIRSTFRAME ) + if( !OpenStream( video ) ) { + video->state = CLVIDEO_UNUSED; + return false; + } + + 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; +} + +static void LoadSubtitles( clvideo_t *video, const char *subtitlesfile ) +{ + char *subtitle_text; + const char *data; + float subtime, sublen; + int numsubs = 0; + + if (gamemode == GAME_BLOODOMNICIDE) { - frames++; - cl_videoframenum++; - if (dpvsimpledecode_video(cl_videostream, cl_videoimagedata, cl_videoimagedata_rmask, cl_videoimagedata_gmask, cl_videoimagedata_bmask, cl_videoimagedata_bytesperpixel, cl_videoimagewidth * cl_videoimagedata_bytesperpixel)) + char overridename[MAX_QPATH]; + cvar_t *langcvar; + + langcvar = Cvar_FindVar("language"); + subtitle_text = NULL; + if (langcvar) { - CL_VideoStop(); - return; + dpsnprintf(overridename, sizeof(overridename), "script/locale/%s/%s", langcvar->string, subtitlesfile); + subtitle_text = (char *)FS_LoadFile(overridename, cls.permanentmempool, false, NULL); } + if (!subtitle_text) + subtitle_text = (char *)FS_LoadFile(subtitlesfile, cls.permanentmempool, false, NULL); } - if (frames) + else { - R_UpdateTexture(cl_videotexture, cl_videoimagedata); - //Draw_NewPic("engine_videoframe", cl_videoimagewidth, cl_videoimageheight, false, cl_videoimagedata); + subtitle_text = (char *)FS_LoadFile(subtitlesfile, cls.permanentmempool, false, NULL); } - if (cl_videosoundrate && (samples = S_RawSamples_QueueWantsMore())) + if (!subtitle_text) { - Con_Printf("%i = S_RawSamples_QueueWantsMore()\n", samples); + Con_DPrintf( "LoadSubtitles: can't open subtitle file '%s'!\n", subtitlesfile ); + return; + } - // calculate how much source data we need to fill the output... - s = samples * cl_videosoundrate / S_RawSamples_SampleRate(); + // parse subtitle_text + // line is: x y "text" where + // x - start time + // y - seconds last (if 0 - last thru next sub, if negative - last to next sub - this amount of seconds) - // reallocate processing buffer if needed - if (cl_videosoundresamplelength < samples) + data = subtitle_text; + for (;;) + { + if (!COM_ParseToken_QuakeC(&data, false)) + break; + subtime = atof( com_token ); + if (!COM_ParseToken_QuakeC(&data, false)) + break; + sublen = atof( com_token ); + if (!COM_ParseToken_QuakeC(&data, false)) + break; + if (!com_token[0]) + continue; + // check limits + if (video->subtitles == CLVIDEO_MAX_SUBTITLES) { - cl_videosoundresamplelength = samples + 100; - if (cl_videosoundresampledata) - Mem_Free(cl_videosoundresampledata); - cl_videosoundresampledata = Mem_Alloc(clvideomempool, cl_videosoundresamplelength * sizeof(short[2])); + Con_Printf("WARNING: CLVIDEO_MAX_SUBTITLES = %i reached when reading subtitles from '%s'\n", CLVIDEO_MAX_SUBTITLES, subtitlesfile); + break; } - - // reallocate loading buffer if needed - if (cl_videosoundlength < s) + // add a sub + video->subtitle_text[numsubs] = (char *) Mem_Alloc(cls.permanentmempool, strlen(com_token) + 1); + memcpy(video->subtitle_text[numsubs], com_token, strlen(com_token) + 1); + video->subtitle_start[numsubs] = subtime; + video->subtitle_end[numsubs] = sublen; + if (numsubs > 0) // make true len for prev sub, autofix overlapping subtitles { - cl_videosoundlength = s + 100; - if (cl_videosounddata) - Mem_Free(cl_videosounddata); - cl_videosounddata = Mem_Alloc(clvideomempool, cl_videosoundlength * sizeof(short[2])); + if (video->subtitle_end[numsubs-1] <= 0) + video->subtitle_end[numsubs-1] = max(video->subtitle_start[numsubs-1], video->subtitle_start[numsubs] + video->subtitle_end[numsubs-1]); + else + video->subtitle_end[numsubs-1] = min(video->subtitle_start[numsubs-1] + video->subtitle_end[numsubs-1], video->subtitle_start[numsubs]); } + numsubs++; + // todo: check timing for consistency? + } + if (numsubs > 0) // make true len for prev sub, autofix overlapping subtitles + { + if (video->subtitle_end[numsubs-1] <= 0) + video->subtitle_end[numsubs-1] = 99999999; // fixme: make it end when video ends? + else + video->subtitle_end[numsubs-1] = video->subtitle_start[numsubs-1] + video->subtitle_end[numsubs-1]; + } + Z_Free( subtitle_text ); + video->subtitles = numsubs; +/* + Con_Printf( "video->subtitles: %i\n", video->subtitles ); + for (numsubs = 0; numsubs < video->subtitles; numsubs++) + Con_Printf( " %03.2f %03.2f : %s\n", video->subtitle_start[numsubs], video->subtitle_end[numsubs], video->subtitle_text[numsubs] ); +*/ +} + +static clvideo_t* OpenVideo( clvideo_t *video, const char *filename, const char *name, int owner, const char *subtitlesfile ) +{ + strlcpy( video->filename, filename, sizeof(video->filename) ); + video->ownertag = owner; + if( strncmp( name, CLVIDEOPREFIX, sizeof( CLVIDEOPREFIX ) - 1 ) ) + return NULL; + strlcpy( video->cpif.name, name, sizeof(video->cpif.name) ); + + if( !OpenStream( video ) ) + return NULL; + + video->state = CLVIDEO_FIRSTFRAME; + video->framenum = -1; + video->framerate = dpvsimpledecode_getframerate( video->stream ); + video->lasttime = realtime; + video->subtitles = 0; + + video->cpif.width = dpvsimpledecode_getwidth( video->stream ); + video->cpif.height = dpvsimpledecode_getheight( video->stream ); + video->imagedata = Mem_Alloc( cls.permanentmempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel ); + LinkVideoTexture( video ); + + // VorteX: load simple subtitle_text file + if (subtitlesfile[0]) + LoadSubtitles( video, subtitlesfile ); + + return video; +} + +clvideo_t* CL_OpenVideo( const char *filename, const char *name, int owner, const char *subtitlesfile ) +{ + clvideo_t *video; + // sanity check + if( !name || !*name || strncmp( name, CLVIDEOPREFIX, sizeof( CLVIDEOPREFIX ) - 1 ) != 0 ) { + Con_DPrintf( "CL_OpenVideo: Bad video texture name '%s'!\n", name ); + return NULL; + } - dpvsimpledecode_audio(cl_videostream, cl_videosounddata, s); - S_ResampleBuffer16Stereo(cl_videosounddata, s, cl_videosoundresampledata, samples); - S_RawSamples_Enqueue(cl_videosoundresampledata, samples); + video = FindUnusedVid(); + if( !video ) { + Con_Printf( "CL_OpenVideo: unable to open video \"%s\" - video limit reached\n", filename ); + return NULL; } + video = OpenVideo( video, filename, name, owner, subtitlesfile ); + // 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; } -void CL_DrawVideo(void) +static clvideo_t* CL_GetVideoBySlot( int slot ) { - if (cl_videoplaying) + clvideo_t *video = &cl_videos[ slot ]; + + if( video->suspended ) { - drawqueuemesh_t mesh; - int indices[6]; - float vertices[16]; - float texcoords[8]; - float colorsf[16]; - float s1, t1, s2, t2, x1, y1, x2, y2; - indices[0] = 0; - indices[1] = 1; - indices[2] = 2; - indices[3] = 0; - indices[4] = 2; - indices[5] = 3; - x1 = 0; - y1 = 0; - x2 = vid.conwidth; - y2 = vid.conheight; - R_FragmentLocation(cl_videotexture, NULL, NULL, &s1, &t1, &s2, &t2); - texcoords[0] = s1;texcoords[1] = t1; - texcoords[2] = s2;texcoords[3] = t1; - texcoords[4] = s2;texcoords[5] = t2; - texcoords[6] = s1;texcoords[7] = t2; - R_FillColors(colorsf, 4, r_colorscale, r_colorscale, r_colorscale, 1); - vertices[ 0] = x1;vertices[ 1] = y1;vertices[ 2] = 0;vertices[ 3] = 0; - vertices[ 4] = x2;vertices[ 5] = y1;vertices[ 6] = 0;vertices[ 7] = 0; - vertices[ 8] = x2;vertices[ 9] = y2;vertices[10] = 0;vertices[11] = 0; - vertices[12] = x1;vertices[13] = y2;vertices[14] = 0;vertices[15] = 0; - mesh.texture = cl_videotexture; - mesh.numtriangles = 2; - mesh.numvertices = 4; - mesh.indices = indices; - mesh.vertices = vertices; - mesh.texcoords = texcoords; - mesh.colors = colorsf; - DrawQ_Mesh(&mesh, 0); - //DrawQ_Pic(0, 0, "engine_videoframe", vid.conwidth, vid.conheight, 1, 1, 1, 1, 0); - } -} - -void CL_VideoStart(char *filename) + if( !WakeVideo( video ) ) + return NULL; + else if( video->state == CLVIDEO_RESETONWAKEUP ) + video->framenum = -1; + } + + video->lasttime = realtime; + + return video; +} + +clvideo_t *CL_GetVideoByName( const char *name ) { - char *errorstring; - cl_videostream = dpvsimpledecode_open(filename, &errorstring); - if (!cl_videostream) - { - Con_Printf("unable to open \"%s\", error: %s\n", filename, errorstring); + 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 ) + return; + + video->lasttime = realtime; + video->state = state; + if( state == CLVIDEO_FIRSTFRAME ) + CL_RestartVideo( video ); +} + +void CL_RestartVideo( clvideo_t *video ) +{ + if( !video ) + return; + + video->starttime = video->lasttime = realtime; + video->framenum = -1; + + dpvsimpledecode_close( video->stream ); + if( !OpenStream( video ) ) + video->state = CLVIDEO_UNUSED; +} + +void CL_CloseVideo( clvideo_t * video ) +{ + int i; + + if( !video || video->state == CLVIDEO_UNUSED ) return; + + if( !video->suspended || video->state != CLVIDEO_FIRSTFRAME ) + dpvsimpledecode_close( video->stream ); + if( !video->suspended ) + UnlinkVideoTexture( video ); + if (video->subtitles) + { + for (i = 0; i < video->subtitles; i++) + Z_Free( video->subtitle_text[i] ); + video->subtitles = 0; } - cl_videoplaying = true; - cl_videostarttime = realtime; - cl_videoframenum = -1; - cl_videoframerate = dpvsimpledecode_getframerate(cl_videostream); - cl_videoimagewidth = dpvsimpledecode_getwidth(cl_videostream); - cl_videoimageheight = dpvsimpledecode_getheight(cl_videostream); - - // RGBA format - cl_videoimagedata_bytesperpixel = 4; - cl_videoimagedata_rmask = BigLong(0xFF000000); - cl_videoimagedata_gmask = BigLong(0x00FF0000); - cl_videoimagedata_bmask = BigLong(0x0000FF00); - cl_videoimagedata = Mem_Alloc(clvideomempool, cl_videoimagewidth * cl_videoimageheight * cl_videoimagedata_bytesperpixel); - //memset(cl_videoimagedata, 97, cl_videoimagewidth * cl_videoimageheight * cl_videoimagedata_bytesperpixel); - - cl_videosoundrate = dpvsimpledecode_getsoundrate(cl_videostream); - cl_videosoundlength = 0; - cl_videosounddata = NULL; - cl_videosoundresamplelength = 0; - cl_videosoundresampledata = NULL; + video->state = CLVIDEO_UNUSED; +} - cl_videotexturepool = R_AllocTexturePool(); - cl_videotexture = R_LoadTexture2D(cl_videotexturepool, "videotexture", cl_videoimagewidth, cl_videoimageheight, NULL, TEXTYPE_RGBA, TEXF_FRAGMENT, NULL); +static void VideoFrame( clvideo_t *video ) +{ + int destframe; + + if( video->state == CLVIDEO_FIRSTFRAME ) + destframe = 0; + else + destframe = (int)((realtime - video->starttime) * video->framerate); + if( destframe < 0 ) + destframe = 0; + if( video->framenum < destframe ) { + do { + video->framenum++; + if( dpvsimpledecode_video( video->stream, video->imagedata, cl_videormask, + cl_videogmask, cl_videobmask, cl_videobytesperpixel, + cl_videobytesperpixel * video->cpif.width ) + ) { // finished? + CL_RestartVideo( video ); + if( video->state == CLVIDEO_PLAY ) + video->state = CLVIDEO_FIRSTFRAME; + return; + } + } while( video->framenum < destframe ); + R_MarkDirtyTexture( video->cpif.tex ); + } } -void CL_VideoStop(void) +void CL_Video_Frame( void ) // update all videos { - cl_videoplaying = false; + int i; + clvideo_t *video; + + 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 ) + SuspendVideo( video ); + else if( video->state == CLVIDEO_PAUSE ) + video->starttime = realtime - video->framenum * video->framerate; + else + VideoFrame( video ); + } + + if( cl_videos->state == CLVIDEO_FIRSTFRAME ) + CL_VideoStop(); - S_RawSamples_ClearQueue(); + // reduce range to exclude unnecessary entries + 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_num_videos ; i++ ) + CL_CloseVideo( &cl_videos[ i ] ); +} + +void CL_PurgeOwner( int owner ) +{ + int i; + for( i = 0 ; i < cl_num_videos ; i++ ) + if( cl_videos[ i ].ownertag == owner ) + CL_CloseVideo( &cl_videos[ i ] ); +} + +typedef struct +{ + dp_font_t *font; + float x; + float y; + float width; + float height; + float alignment; // 0 = left, 0.5 = center, 1 = right + float fontsize; + float textalpha; +} +cl_video_subtitle_info_t; + +float CL_DrawVideo_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth) +{ + cl_video_subtitle_info_t *si = (cl_video_subtitle_info_t *) passthrough; + + if(w == NULL) + return si->fontsize * si->font->maxwidth; + if(maxWidth >= 0) + return DrawQ_TextWidth_UntilWidth(w, length, si->fontsize, si->fontsize, false, si->font, -maxWidth); // -maxWidth: we want at least one char + else if(maxWidth == -1) + return DrawQ_TextWidth(w, *length, si->fontsize, si->fontsize, false, si->font); + else + return 0; +} + +int CL_DrawVideo_DisplaySubtitleLine(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation) +{ + cl_video_subtitle_info_t *si = (cl_video_subtitle_info_t *) passthrough; + + int x = (int) (si->x + (si->width - width) * si->alignment); + if (length > 0) + DrawQ_String(x, si->y, line, length, si->fontsize, si->fontsize, 1.0, 1.0, 1.0, si->textalpha, 0, NULL, false, si->font); + si->y += si->fontsize; + return 1; +} + +int cl_videoplaying = false; // old, but still supported + +void CL_DrawVideo(void) +{ + clvideo_t *video; + float videotime; + cl_video_subtitle_info_t si; + int i; + + if (!cl_videoplaying) + return; + + video = CL_GetVideoBySlot( 0 ); + + // fix cvars + if (cl_video_scale.value <= 0 || cl_video_scale.value > 1) + Cvar_SetValueQuick( &cl_video_scale, 1); + if (cl_video_brightness.value <= 0 || cl_video_brightness.value > 10) + Cvar_SetValueQuick( &cl_video_brightness, 1); + +#if 0 + // enable video-only polygon stipple (of global stipple is not active) + if (qglPolygonStipple && !scr_stipple.integer) + { + GLubyte stipple[128]; + int i, s, width, parts; + + s = 1; + parts = (s & 007); + width = (s & 070) >> 3; + qglEnable(GL_POLYGON_STIPPLE);CHECKGLERROR // 0x0B42 + for(i = 0; i < 128; ++i) + { + int line = i/4; + stipple[i] = ((line >> width) & ((1 << parts) - 1)) ? 0x00 : 0xFF; + } + qglPolygonStipple(stipple);CHECKGLERROR + } +#endif + + // draw video + if (cl_video_scale.value == 1) + DrawQ_Pic(0, 0, &video->cpif, vid_conwidth.integer, vid_conheight.integer, cl_video_brightness.value, cl_video_brightness.value, cl_video_brightness.value, 1, 0); + else + { + DrawQ_Fill(0, 0, vid_conwidth.integer, vid_conheight.integer, 0, 0, 0, 1, 0); + DrawQ_Pic((int)(vid_conwidth.integer * (1 - cl_video_scale.value) * 0.5), (int)(vid_conheight.integer * (1 - cl_video_scale.value) * 0.5), &video->cpif, (int)(vid_conwidth.integer * cl_video_scale.value), (int)(vid_conheight.integer * cl_video_scale.value), cl_video_brightness.value, cl_video_brightness.value, cl_video_brightness.value, 1, 0); + } + + +#if 0 + // disable video-only stipple + if (qglPolygonStipple && !scr_stipple.integer) + { + qglDisable(GL_POLYGON_STIPPLE);CHECKGLERROR + } +#endif + + // VorteX: draw subtitle_text + if (!video->subtitles || !cl_video_subtitles.integer) + return; + + // find current subtitle + videotime = realtime - video->starttime; + for (i = 0; i < video->subtitles; i++) + { + if (videotime >= video->subtitle_start[i] && videotime <= video->subtitle_end[i]) + { + // found, draw it + si.font = FONT_NOTIFY; + si.x = vid_conwidth.integer * 0.1; + si.y = vid_conheight.integer - (max(1, cl_video_subtitles_lines.value) * cl_video_subtitles_textsize.value); + si.width = vid_conwidth.integer * 0.8; + si.height = max(1, cl_video_subtitles_lines.integer) * cl_video_subtitles_textsize.value; + si.alignment = 0.5; + si.fontsize = cl_video_subtitles_textsize.value; + si.textalpha = min(1, (videotime - video->subtitle_start[i])/0.5) * min(1, ((video->subtitle_end[i] - videotime)/0.3)); // fade in and fade out + COM_Wordwrap(video->subtitle_text[i], strlen(video->subtitle_text[i]), 0, si.width, CL_DrawVideo_WordWidthFunc, &si, CL_DrawVideo_DisplaySubtitleLine, &si); + break; + } + } +} - if (cl_videostream) - dpvsimpledecode_close(cl_videostream); - cl_videostream = NULL; +void CL_VideoStart(char *filename, const char *subtitlesfile) +{ + Host_StartVideo(); - if (cl_videoimagedata) - Mem_Free(cl_videoimagedata); - cl_videoimagedata = NULL; + if( cl_videos->state != CLVIDEO_UNUSED ) + CL_CloseVideo( cl_videos ); + // already contains video/ + if( !OpenVideo( cl_videos, filename, va( CLDYNTEXTUREPREFIX "%s", filename ), 0, subtitlesfile ) ) + return; + // expand the active range to include the new entry + cl_num_videos = max(cl_num_videos, 1); - if (cl_videosounddata) - Mem_Free(cl_videosounddata); - cl_videosounddata = NULL; + cl_videoplaying = true; + + CL_SetVideoState( cl_videos, CLVIDEO_PLAY ); + CL_RestartVideo( cl_videos ); +} - if (cl_videosoundresampledata) - Mem_Free(cl_videosoundresampledata); - cl_videosoundresampledata = NULL; +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(); + } + } +} - cl_videotexture = NULL; - R_FreeTexturePool(&cl_videotexturepool); +void CL_VideoStop(void) +{ + cl_videoplaying = false; - Draw_FreePic("engine_videoframe"); + CL_CloseVideo( cl_videos ); } static void CL_PlayVideo_f(void) { - char name[1024]; + char name[MAX_QPATH], subtitlesfile[MAX_QPATH]; - if (Cmd_Argc() != 2) + Host_StartVideo(); + + if (Cmd_Argc() < 2) { - Con_Printf ("usage: playvideo \nplays video named video/.dpv\n"); + Con_Print("usage: playvideo [custom_subtitles_file]\nplays video named video/.dpv\nif custom subtitles file is not presented\nit tries video/.sub"); return; } - sprintf(name, "%s/video/%s.dpv", com_gamedir, Cmd_Argv(1)); - CL_VideoStart(name); + dpsnprintf(name, sizeof(name), "video/%s.dpv", Cmd_Argv(1)); + if ( Cmd_Argc() > 2) + CL_VideoStart(name, Cmd_Argv(2)); + else + { + dpsnprintf(subtitlesfile, sizeof(subtitlesfile), "video/%s.dpsubs", Cmd_Argv(1)); + CL_VideoStart(name, subtitlesfile); + } } static void CL_StopVideo_f(void) @@ -209,10 +560,54 @@ static void CL_StopVideo_f(void) CL_VideoStop(); } -void CL_Video_Init(void) +static void cl_video_start( void ) +{ + int i; + clvideo_t *video; + + cl_videotexturepool = R_AllocTexturePool(); + + for( video = cl_videos, i = 0 ; i < cl_num_videos ; i++, video++ ) + if( video->state != CLVIDEO_UNUSED && !video->suspended ) + LinkVideoTexture( video ); +} + +static void cl_video_shutdown( void ) +{ + // TODO: unlink video textures? + R_FreeTexturePool( &cl_videotexturepool ); +} + +static void cl_video_newmap( void ) { - Cmd_AddCommand("playvideo", CL_PlayVideo_f); - Cmd_AddCommand("stopvideo", CL_StopVideo_f); +} + +void CL_Video_Init( void ) +{ + union + { + unsigned char b[4]; + unsigned int i; + } + bgra; - clvideomempool = Mem_AllocPool("CL_Video"); + cl_num_videos = 0; + cl_videobytesperpixel = 4; + + // 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" ); + + Cvar_RegisterVariable(&cl_video_subtitles); + Cvar_RegisterVariable(&cl_video_subtitles_lines); + Cvar_RegisterVariable(&cl_video_subtitles_textsize); + Cvar_RegisterVariable(&cl_video_scale); + Cvar_RegisterVariable(&cl_video_brightness); + + R_RegisterModule( "CL_Video", cl_video_start, cl_video_shutdown, cl_video_newmap ); } +