]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_video.c
Fix engine not starting on Windows if linked against SDL > 2.0.5
[xonotic/darkplaces.git] / cl_video.c
index 634e69a3b353219a6aa976b9d5e813eaa044057d..9e5ca0d65016d2121250e022f079c39928fd32f7 100644 (file)
@@ -1,21 +1,32 @@
 
 #include "quakedef.h"
-#include "cl_dyntexture.h"
 #include "cl_video.h"
-#include "dpvsimpledecode.h"
 
 // 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 = {CVAR_SAVE, "cl_video_subtitles", "0", "show subtitles for videos (if they are present)"};
 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_scale_vpos = {CVAR_SAVE, "cl_video_scale_vpos", "0", "vertial align of scaled video, -1 is top, 1 is bottom"};
+cvar_t cl_video_scale_vpos = {CVAR_SAVE, "cl_video_scale_vpos", "0", "vertical align of scaled video, -1 is top, 1 is bottom"};
 cvar_t cl_video_stipple = {CVAR_SAVE, "cl_video_stipple", "0", "draw interlacing-like effect on videos, similar to scr_stipple but static and used only with video playing."};
 cvar_t cl_video_brightness = {CVAR_SAVE, "cl_video_brightness", "1", "brightness of video, 1 = fullbright, 0.75 - 3/4 etc."};
-cvar_t cl_video_keepaspectratio = {CVAR_SAVE, "cl_video_keepaspectratio", "0", "keeps aspect ratio of fullscreen videos, leaving black color on unfilled areas, a value of 2 let video to be stretched horizontally with to & bottom being sliced out"};
+cvar_t cl_video_keepaspectratio = {CVAR_SAVE, "cl_video_keepaspectratio", "0", "keeps aspect ratio of fullscreen videos, leaving black color on unfilled areas, a value of 2 let video to be stretched horizontally with top & bottom being sliced out"};
 cvar_t cl_video_fadein = {CVAR_SAVE, "cl_video_fadein", "0", "fading-from-black effect once video is started, in seconds"};
 cvar_t cl_video_fadeout = {CVAR_SAVE, "cl_video_fadeout", "0", "fading-to-black effect once video is ended, in seconds"};
 
+cvar_t v_glslgamma_video = {CVAR_SAVE, "v_glslgamma_video", "1", "applies GLSL gamma to played video, could be a fraction, requires r_glslgamma_2d 1."};
+
+// DPV stream decoder
+#include "dpvsimpledecode.h"
+
+// VorteX: libavcodec implementation
+#include "cl_video_libavw.c"
+
+// JAM video decoder used by Blood Omnicide
+#ifdef JAMVIDEO
+#include "cl_video_jamdecode.c"
+#endif
+
 // constants (and semi-constants)
 static int  cl_videormask;
 static int  cl_videobmask;
@@ -38,46 +49,59 @@ static clvideo_t *FindUnusedVid( void )
 static qboolean OpenStream( clvideo_t * video )
 {
        const 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;
+
+       video->stream = dpvsimpledecode_open( video, video->filename, &errorstring);
+       if (video->stream)
+               return true;
+
+#ifdef JAMVIDEO
+       video->stream = jam_open( video, video->filename, &errorstring);
+       if (video->stream)
+               return true;
+#endif
+
+       video->stream = LibAvW_OpenVideo( video, video->filename, &errorstring);
+       if (video->stream)
+               return true;
+
+       Con_Printf("unable to open \"%s\", error: %s\n", video->filename, errorstring);
+       return false;
 }
 
-static void VideoUpdateCallback(rtexture_t *rt, void *data) {
+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 );
+       Draw_NewPic(video->name, video->width, video->height, (unsigned char *)video->imagedata, TEXTYPE_BGRA, TEXF_CLAMP);
 }
 
 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_CLAMP, -1, NULL );
-       R_MakeTextureDynamic( video->cpif.tex, VideoUpdateCallback, video );
-       CL_LinkDynTexture( video->cpif.name, video->cpif.tex );
+       video->cachepic = Draw_NewPic(video->name, video->width, video->height, NULL, TEXTYPE_BGRA, TEXF_CLAMP);
+       // make R_GetTexture() call our VideoUpdateCallback
+       R_MakeTextureDynamic(Draw_GetPicTexture(video->cachepic), VideoUpdateCallback, video);
 }
 
-static void UnlinkVideoTexture( clvideo_t *video ) {
-       CL_UnlinkDynTexture( video->cpif.name );
-       // free the texture
-       R_FreeTexture( video->cpif.tex );
-       video->cpif.tex = NULL;
+static void UnlinkVideoTexture( clvideo_t *video )
+{
+       // free the texture (this does not destroy the cachepic_t, which is eternal)
+       Draw_FreePic(video->name);
        // free the image data
        Mem_Free( video->imagedata );
 }
 
 static void SuspendVideo( clvideo_t * video )
 {
-       if( video->suspended )
+       if (video->suspended)
                return;
        video->suspended = true;
-       UnlinkVideoTexture( video );
+       UnlinkVideoTexture(video);
        // if we are in firstframe mode, also close the stream
-       if( video->state == CLVIDEO_FIRSTFRAME )
-               dpvsimpledecode_close( video->stream );
+       if (video->state == CLVIDEO_FIRSTFRAME)
+       {
+               if (video->stream)
+                       video->close(video->stream);
+               video->stream = NULL;
+       }
 }
 
 static qboolean WakeVideo( clvideo_t * video )
@@ -92,7 +116,7 @@ static qboolean WakeVideo( clvideo_t * video )
                        return false;
                }
 
-       video->imagedata = Mem_Alloc( cls.permanentmempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel );
+       video->imagedata = Mem_Alloc( cls.permanentmempool, video->width * video->height * cl_videobytesperpixel );
        LinkVideoTexture( video );
 
        // update starttime
@@ -117,7 +141,7 @@ static void LoadSubtitles( clvideo_t *video, const char *subtitlesfile )
                subtitle_text = NULL;
                if (langcvar)
                {
-                       dpsnprintf(overridename, sizeof(overridename), "script/locale/%s/%s", langcvar->string, subtitlesfile);
+                       dpsnprintf(overridename, sizeof(overridename), "locale/%s/%s", langcvar->string, subtitlesfile);
                        subtitle_text = (char *)FS_LoadFile(overridename, cls.permanentmempool, false, NULL);
                }
                if (!subtitle_text)
@@ -190,24 +214,25 @@ static void LoadSubtitles( clvideo_t *video, const char *subtitlesfile )
 
 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) );
+       strlcpy(video->filename, filename, sizeof(video->filename));
+       dpsnprintf(video->name, sizeof(video->name), CLVIDEOPREFIX "%s", name);
        video->ownertag = owner;
        if( strncmp( name, CLVIDEOPREFIX, sizeof( CLVIDEOPREFIX ) - 1 ) )
                return NULL;
-       strlcpy( video->cpif.name, name, sizeof(video->cpif.name) );
+       video->cachepic = Draw_CachePic_Flags(name, CACHEPICFLAG_NOTPERSISTENT | CACHEPICFLAG_QUIET);
 
        if( !OpenStream( video ) )
                return NULL;
 
        video->state = CLVIDEO_FIRSTFRAME;
        video->framenum = -1;
-       video->framerate = dpvsimpledecode_getframerate( video->stream );
+       video->framerate = video->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 );
+       video->width = video->getwidth( video->stream );
+       video->height = video->getheight( video->stream );
+       video->imagedata = Mem_Alloc( cls.permanentmempool, video->width * video->height * cl_videobytesperpixel );
        LinkVideoTexture( video );
 
        // VorteX: load simple subtitle_text file
@@ -262,7 +287,7 @@ clvideo_t *CL_GetVideoByName( const char *name )
 
        for( i = 0 ; i < cl_num_videos ; i++ )
                if( cl_videos[ i ].state != CLVIDEO_UNUSED
-                       &&      !strcmp( cl_videos[ i ].cpif.name , name ) )
+                       &&      !strcmp( cl_videos[ i ].name , name ) )
                        break;
        if( i != cl_num_videos )
                return CL_GetVideoBySlot( i );
@@ -291,7 +316,9 @@ void CL_RestartVideo(clvideo_t *video)
        video->framenum = -1;
 
        // reopen stream
-       dpvsimpledecode_close(video->stream);
+       if (video->stream)
+               video->close(video->stream);
+       video->stream = NULL;
        if (!OpenStream(video))
                video->state = CLVIDEO_UNUSED;
 }
@@ -306,7 +333,11 @@ void CL_CloseVideo(clvideo_t * video)
 
        // close stream
        if (!video->suspended || video->state != CLVIDEO_FIRSTFRAME)
-               dpvsimpledecode_close(video->stream);
+       {
+               if (video->stream)
+                       video->close(video->stream);
+               video->stream = NULL;
+       }
        // unlink texture
        if (!video->suspended)
                UnlinkVideoTexture(video);
@@ -354,7 +385,7 @@ void CL_Video_Frame(void)
                        {
                                do {
                                        video->framenum++;
-                                       if (dpvsimpledecode_video(video->stream, video->imagedata, cl_videormask, cl_videogmask, cl_videobmask, cl_videobytesperpixel, cl_videobytesperpixel * video->cpif.width))
+                                       if (video->decodeframe(video->stream, video->imagedata, cl_videormask, cl_videogmask, cl_videobmask, cl_videobytesperpixel, cl_videobytesperpixel * video->width))
                                        { 
                                                // finished?
                                                CL_RestartVideo(video);
@@ -363,7 +394,7 @@ void CL_Video_Frame(void)
                                                return;
                                        }
                                } while(video->framenum < destframe);
-                               R_MarkDirtyTexture(video->cpif.tex);
+                               R_MarkDirtyTexture(Draw_GetPicTexture(video->cachepic));
                        }
                }
        }
@@ -377,13 +408,6 @@ void CL_Video_Frame(void)
                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;
@@ -406,7 +430,7 @@ typedef struct
 }
 cl_video_subtitle_info_t;
 
-float CL_DrawVideo_WordWidthFunc(void *passthrough, const char *w, size_t *length, float maxWidth)
+static 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;
 
@@ -420,7 +444,7 @@ float CL_DrawVideo_WordWidthFunc(void *passthrough, const char *w, size_t *lengt
                return 0;
 }
 
-int CL_DrawVideo_DisplaySubtitleLine(void *passthrough, const char *line, size_t length, float width, qboolean isContinuation)
+static 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;
 
@@ -462,7 +486,7 @@ void CL_DrawVideo(void)
        st[6] = 1.0; st[7] = 1.0; 
        if (cl_video_keepaspectratio.integer)
        {
-               float a = ((float)video->cpif.width / (float)video->cpif.height) / ((float)vid.width / (float)vid.height);
+               float a = video->getaspectratio(video->stream) / ((float)vid.width / (float)vid.height);
                if (cl_video_keepaspectratio.integer >= 2)
                {
                        // clip instead of scale
@@ -510,29 +534,21 @@ void CL_DrawVideo(void)
                DrawQ_Fill(0, 0, vid_conwidth.integer, vid_conheight.integer, 0, 0, 0, 1, 0);
 
        // enable video-only polygon stipple (of global stipple is not active)
-       if (qglPolygonStipple && !scr_stipple.integer && cl_video_stipple.integer)
+       if (!scr_stipple.integer && cl_video_stipple.integer)
        {
-               GLubyte stipple[128];
-               int i, s, width, parts;
-       
-               s = cl_video_stipple.integer;
-               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
+               Con_Print("FIXME: cl_video_stipple not implemented\n");
+               Cvar_SetValueQuick(&cl_video_stipple, 0);
        }
 
        // draw video
-       DrawQ_SuperPic(px, py, &video->cpif, sx, sy, st[0], st[1], b, b, b, 1, st[2], st[3], b, b, b, 1, st[4], st[5], b, b, b, 1, st[6], st[7], b, b, b, 1, 0);
-
-       // disable video-only stipple
-       if (qglPolygonStipple && !scr_stipple.integer && cl_video_stipple.integer)
-               qglDisable(GL_POLYGON_STIPPLE);CHECKGLERROR
+       if (v_glslgamma_video.value >= 1)
+               DrawQ_SuperPic(px, py, video->cachepic, sx, sy, st[0], st[1], b, b, b, 1, st[2], st[3], b, b, b, 1, st[4], st[5], b, b, b, 1, st[6], st[7], b, b, b, 1, 0);
+       else
+       {
+               DrawQ_SuperPic(px, py, video->cachepic, sx, sy, st[0], st[1], b, b, b, 1, st[2], st[3], b, b, b, 1, st[4], st[5], b, b, b, 1, st[6], st[7], b, b, b, 1, DRAWFLAG_NOGAMMA);
+               if (v_glslgamma_video.value > 0.0)
+                       DrawQ_SuperPic(px, py, video->cachepic, sx, sy, st[0], st[1], b, b, b, v_glslgamma_video.value, st[2], st[3], b, b, b, v_glslgamma_video.value, st[4], st[5], b, b, b, v_glslgamma_video.value, st[6], st[7], b, b, b, v_glslgamma_video.value, 0);
+       }
 
        // VorteX: draw subtitle_text
        if (!video->subtitles || !cl_video_subtitles.integer)
@@ -566,7 +582,7 @@ void CL_VideoStart(char *filename, const char *subtitlesfile)
        if( cl_videos->state != CLVIDEO_UNUSED )
                CL_CloseVideo( cl_videos );
        // already contains video/
-       if( !OpenVideo( cl_videos, filename, va( CLDYNTEXTUREPREFIX "%s", filename ), 0, subtitlesfile ) )
+       if( !OpenVideo( cl_videos, filename, filename, 0, subtitlesfile ) )
                return;
        // expand the active range to include the new entry
        cl_num_videos = max(cl_num_videos, 1);
@@ -597,16 +613,24 @@ void CL_VideoStop(void)
 static void CL_PlayVideo_f(void)
 {
        char name[MAX_QPATH], subtitlesfile[MAX_QPATH];
+       const char *extension;
 
        Host_StartVideo();
 
+       if (COM_CheckParm("-benchmark"))
+               return;
+
        if (Cmd_Argc() < 2)
        {
                Con_Print("usage: playvideo <videoname> [custom_subtitles_file]\nplays video named video/<videoname>.dpv\nif custom subtitles file is not presented\nit tries video/<videoname>.sub");
                return;
        }
 
-       dpsnprintf(name, sizeof(name), "video/%s.dpv", Cmd_Argv(1));
+       extension = FS_FileExtension(Cmd_Argv(1));
+       if (extension[0])
+               dpsnprintf(name, sizeof(name), "video/%s", Cmd_Argv(1));
+       else
+               dpsnprintf(name, sizeof(name), "video/%s.dpv", Cmd_Argv(1));
        if ( Cmd_Argc() > 2)
                CL_VideoStart(name, Cmd_Argv(2));
        else
@@ -679,5 +703,19 @@ void CL_Video_Init( void )
        Cvar_RegisterVariable(&cl_video_fadein);
        Cvar_RegisterVariable(&cl_video_fadeout);
 
+       Cvar_RegisterVariable(&v_glslgamma_video);
+
        R_RegisterModule( "CL_Video", cl_video_start, cl_video_shutdown, cl_video_newmap, NULL, NULL );
-}
\ No newline at end of file
+
+       LibAvW_OpenLibrary();
+}
+
+void CL_Video_Shutdown( void )
+{
+       int i;
+
+       for (i = 0 ; i < cl_num_videos ; i++)
+               CL_CloseVideo(&cl_videos[ i ]);
+
+       LibAvW_CloseLibrary();
+}