]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_screen.c
Experimental theora capturevideo code.
[xonotic/darkplaces.git] / cl_screen.c
index 34cf2d3a4d67a4673e911d5bf01e4db40df52475..05032cc115265796b242e044737f94530f3397c6 100644 (file)
@@ -6,6 +6,7 @@
 #include "cl_collision.h"
 #include "libcurl.h"
 #include "csprogs.h"
+#include "cap_ogg.h"
 
 // we have to include snd_main.h here only to get access to snd_renderbuffer->format.speed when writing the AVI headers
 #include "snd_main.h"
@@ -32,9 +33,10 @@ cvar_t scr_screenshot_gammaboost = {CVAR_SAVE, "scr_screenshot_gammaboost","1",
 cvar_t cl_capturevideo = {0, "cl_capturevideo", "0", "enables saving of video to a .avi file using uncompressed I420 colorspace and PCM audio, note that scr_screenshot_gammaboost affects the brightness of the output)"};
 cvar_t cl_capturevideo_width = {0, "cl_capturevideo_width", "0", "scales all frames to this resolution before saving the video"};
 cvar_t cl_capturevideo_height = {0, "cl_capturevideo_height", "0", "scales all frames to this resolution before saving the video"};
-cvar_t cl_capturevideo_realtime = {0, "cl_capturevideo_realtime", "0", "causes video saving to operate in realtime (mostly useful while playing, not while capturing demos), this can produce a much lower quality video due to poor sound/video sync and will abort saving if your machine stalls for over 1 second"};
+cvar_t cl_capturevideo_realtime = {0, "cl_capturevideo_realtime", "0", "causes video saving to operate in realtime (mostly useful while playing, not while capturing demos), this can produce a much lower quality video due to poor sound/video sync and will abort saving if your machine stalls for over a minute"};
 cvar_t cl_capturevideo_fps = {0, "cl_capturevideo_fps", "30", "how many frames per second to save (29.97 for NTSC, 30 for typical PC video, 15 can be useful)"};
 cvar_t cl_capturevideo_number = {CVAR_SAVE, "cl_capturevideo_number", "1", "number to append to video filename, incremented each time a capture begins"};
+cvar_t cl_capturevideo_ogg = {0, "cl_capturevideo_ogg", "0", "save captured video data as Ogg/Vorbis/Theora streams"};
 cvar_t r_letterbox = {0, "r_letterbox", "0", "reduces vertical height of view to simulate a letterboxed movie effect (can be used by mods for cutscenes)"};
 cvar_t r_stereo_separation = {0, "r_stereo_separation", "4", "separation distance of eyes in the world (negative values are only useful for cross-eyed viewing)"};
 cvar_t r_stereo_sidebyside = {0, "r_stereo_sidebyside", "0", "side by side views for those who can't afford glasses but can afford eye strain (note: use a negative r_stereo_separation if you want cross-eyed viewing)"};
@@ -49,6 +51,7 @@ cvar_t scr_zoomwindow_fov = {CVAR_SAVE, "scr_zoomwindow_fov", "20", "fov of zoom
 cvar_t scr_stipple = {0, "scr_stipple", "0", "interlacing-like stippling of the display"};
 cvar_t scr_refresh = {0, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
 cvar_t shownetgraph = {CVAR_SAVE, "shownetgraph", "0", "shows a graph of packet sizes and other information, 0 = off, 1 = show client netgraph, 2 = show client and server netgraphs (when hosting a server)"};
+cvar_t cl_demo_mousegrab = {0, "cl_demo_mousegrab", "0", "Allows reading the mouse input while playing demos. Useful for camera mods developed in csqc. (0: never, 1: always)"};
 
 #define AVI_MASTER_INDEX_SIZE 640 // GB ought to be enough for anyone
 
@@ -65,7 +68,7 @@ static void SCR_ScreenShot_f (void);
 static void R_Envmap_f (void);
 
 // backend
-void R_ClearScreen(void);
+void R_ClearScreen(qboolean fogcolor);
 
 /*
 ===============================================================================
@@ -81,6 +84,8 @@ float         scr_centertime_off;
 int                    scr_center_lines;
 int                    scr_erase_lines;
 int                    scr_erase_center;
+char        scr_infobarstring[MAX_INPUTLINE];
+float       scr_infobartime_off;
 
 /*
 ==============
@@ -90,7 +95,7 @@ Called for important messages that should stay in the center of the screen
 for a few moments
 ==============
 */
-void SCR_CenterPrint(char *str)
+void SCR_CenterPrint(const char *str)
 {
        strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
        scr_centertime_off = scr_centertime.value;
@@ -118,6 +123,9 @@ void SCR_DrawCenterString (void)
                if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
                        return;
 
+       if(scr_centertime.value <= 0 && !cl.intermission)
+               return;
+
 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
        if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
                remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
@@ -143,7 +151,7 @@ void SCR_DrawCenterString (void)
                int l = newline ? (newline - start) : (int)strlen(start);
                float width = DrawQ_TextWidth_Font(start, l, false, FONT_CENTERPRINT) * 8;
 
-               x = (vid_conwidth.integer - width)/2;
+               x = (int) (vid_conwidth.integer - width)/2;
                if (l > 0)
                {
                        if (remaining < l)
@@ -334,7 +342,7 @@ void SCR_DrawTurtle (void)
        if (count < 3)
                return;
 
-       DrawQ_Pic (0, 0, Draw_CachePic("gfx/turtle", true), 0, 0, 1, 1, 1, 1, 0);
+       DrawQ_Pic (0, 0, Draw_CachePic ("gfx/turtle"), 0, 0, 1, 1, 1, 1, 0);
 }
 
 /*
@@ -351,7 +359,7 @@ void SCR_DrawNet (void)
        if (cls.demoplayback)
                return;
 
-       DrawQ_Pic (64, 0, Draw_CachePic("gfx/net", true), 0, 0, 1, 1, 1, 1, 0);
+       DrawQ_Pic (64, 0, Draw_CachePic ("gfx/net"), 0, 0, 1, 1, 1, 1, 0);
 }
 
 /*
@@ -372,7 +380,7 @@ void SCR_DrawPause (void)
        if (!cl.paused)
                return;
 
-       pic = Draw_CachePic ("gfx/pause", true);
+       pic = Draw_CachePic ("gfx/pause");
        DrawQ_Pic ((vid_conwidth.integer - pic->width)/2, (vid_conheight.integer - pic->height)/2, pic, 0, 0, 1, 1, 1, 1, 0);
 }
 
@@ -389,7 +397,7 @@ void SCR_DrawBrand (void)
        if (!scr_showbrand.value)
                return;
 
-       pic = Draw_CachePic ("gfx/brand", true);
+       pic = Draw_CachePic ("gfx/brand");
 
        switch ((int)scr_showbrand.value)
        {
@@ -439,7 +447,7 @@ SCR_DrawQWDownload
 */
 static int SCR_DrawQWDownload(int offset)
 {
-       // sync with SCR_DownloadHeight
+       // sync with SCR_InfobarHeight
        int len;
        float x, y;
        float size = 8;
@@ -463,12 +471,30 @@ static int SCR_DrawQWDownload(int offset)
        else
                dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i/%i) at %i bytes/s\n", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize, cls.qw_downloadspeedrate);
        len = (int)strlen(temp);
-       x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, 0, FONT_INFOBAR) * size) / 2;
+       x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
        y = vid_conheight.integer - size - offset;
        DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
        DrawQ_String_Font(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
        return 8;
 }
+/*
+==============
+SCR_DrawInfobarString
+==============
+*/
+static int SCR_DrawInfobarString(int offset)
+{
+       int len;
+       float x, y;
+       float size = 8;
+
+       len = (int)strlen(scr_infobarstring);
+       x = (vid_conwidth.integer - DrawQ_TextWidth_Font(scr_infobarstring, len, false, FONT_INFOBAR) * size) / 2;
+       y = vid_conheight.integer - size - offset;
+       DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
+       DrawQ_String_Font(x, y, scr_infobarstring, len, size, size, 1, 1, 1, 1, 0, NULL, false, FONT_INFOBAR);
+       return 8;
+}
 
 /*
 ==============
@@ -477,7 +503,7 @@ SCR_DrawCurlDownload
 */
 static int SCR_DrawCurlDownload(int offset)
 {
-       // sync with SCR_DownloadHeight
+       // sync with SCR_InfobarHeight
        int len;
        int nDownloads;
        int i;
@@ -496,7 +522,7 @@ static int SCR_DrawCurlDownload(int offset)
        if(addinfo)
        {
                len = (int)strlen(addinfo);
-               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(addinfo, len, false, FONT_INFOBAR) * size) / 2;
+               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(addinfo, len, true, FONT_INFOBAR) * size) / 2;
                DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, cls.signon == SIGNONS ? 0.8 : 1, 0);
                DrawQ_String_Font(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
        }
@@ -510,7 +536,7 @@ static int SCR_DrawCurlDownload(int offset)
                else
                        dpsnprintf(temp, sizeof(temp), "Downloading %s ...  %5.1f%% @ %.1f KiB/s\n", downinfo[i].filename, 100.0 * downinfo[i].progress, downinfo[i].speed / 1024.0);
                len = (int)strlen(temp);
-               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, false, FONT_INFOBAR) * size) / 2;
+               x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
                DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
                DrawQ_String_Font(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
        }
@@ -522,27 +548,34 @@ static int SCR_DrawCurlDownload(int offset)
 
 /*
 ==============
-SCR_DrawDownload
+SCR_DrawInfobar
 ==============
 */
-static void SCR_DrawDownload()
+static void SCR_DrawInfobar()
 {
        int offset = 0;
+       if(scr_infobartime_off > 0)
+               offset += SCR_DrawInfobarString(offset);
        offset += SCR_DrawQWDownload(offset);
        offset += SCR_DrawCurlDownload(offset);
        if(offset != scr_con_margin_bottom)
                Con_DPrintf("broken console margin calculation: %d != %d\n", offset, scr_con_margin_bottom);
 }
 
-static int SCR_DownloadHeight()
+static int SCR_InfobarHeight()
 {
        int offset = 0;
        Curl_downloadinfo_t *downinfo;
        const char *addinfo;
        int nDownloads;
 
+       if (cl.time > cl.oldtime)
+               scr_infobartime_off -= cl.time - cl.oldtime;
+       if(scr_infobartime_off > 0)
+               offset += 8;
+
        if(cls.qw_downloadname[0])
-               offset += 0;
+               offset += 8;
 
        downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
        if(downinfo)
@@ -554,6 +587,23 @@ static int SCR_DownloadHeight()
        return offset;
 }
 
+/*
+==============
+SCR_InfoBar_f
+==============
+*/
+void SCR_InfoBar_f(void)
+{
+       if(Cmd_Argc() == 3)
+       {
+               scr_infobartime_off = atof(Cmd_Argv(1));
+               strlcpy(scr_infobarstring, Cmd_Argv(2), sizeof(scr_infobarstring));
+       }
+       else
+       {
+               Con_Printf("usage:\ninfobar expiretime \"string\"\n");
+       }
+}
 //=============================================================================
 
 /*
@@ -600,7 +650,7 @@ SCR_DrawConsole
 */
 void SCR_DrawConsole (void)
 {
-       scr_con_margin_bottom = SCR_DownloadHeight();
+       scr_con_margin_bottom = SCR_InfobarHeight();
        if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
        {
                // full screen
@@ -629,7 +679,7 @@ void SCR_BeginLoadingPlaque (void)
 
 //=============================================================================
 
-char r_speeds_timestring[1024];
+char r_speeds_timestring[4096];
 int speedstringcount, r_timereport_active;
 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
 int r_speeds_longestitem = 0;
@@ -686,7 +736,7 @@ void R_TimeReport_EndFrame(void)
 {
        int i, j, lines, y;
        cl_locnode_t *loc;
-       char string[2048];
+       char string[1024+4096];
 
        string[0] = 0;
        if (r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected)
@@ -694,18 +744,23 @@ void R_TimeReport_EndFrame(void)
                // put the location name in the r_speeds display as it greatly helps
                // when creating loc files
                loc = CL_Locs_FindNearest(cl.movement_origin);
-               if (loc)
-                       sprintf(string + strlen(string), "Location: %s\n", loc->name);
-               sprintf(string + strlen(string), "org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n", r_view.origin[0], r_view.origin[1], r_view.origin[2], r_view.forward[0], r_view.forward[1], r_view.forward[2]);
-               sprintf(string + strlen(string), "%7i surfaces%7i triangles %5i entities (%7i surfaces%7i triangles)\n", r_refdef.stats.world_surfaces, r_refdef.stats.world_triangles, r_refdef.stats.entities, r_refdef.stats.entities_surfaces, r_refdef.stats.entities_triangles);
-               sprintf(string + strlen(string), "%5i leafs%5i portals%6i particles%6i decals\n", r_refdef.stats.world_leafs, r_refdef.stats.world_portals, r_refdef.stats.particles, r_refdef.stats.decals);
-               sprintf(string + strlen(string), "%7i lightmap updates (%7i pixels)\n", r_refdef.stats.lightmapupdates, r_refdef.stats.lightmapupdatepixels);
-               sprintf(string + strlen(string), "%4i lights%4i clears%4i scissored%7i light%7i shadow%7i dynamic\n", r_refdef.stats.lights, r_refdef.stats.lights_clears, r_refdef.stats.lights_scissored, r_refdef.stats.lights_lighttriangles, r_refdef.stats.lights_shadowtriangles, r_refdef.stats.lights_dynamicshadowtriangles);
-               if (r_refdef.stats.bloom)
-                       sprintf(string + strlen(string), "rendered%6i meshes%8i triangles bloompixels%8i copied%8i drawn\n", r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3, r_refdef.stats.bloom_copypixels, r_refdef.stats.bloom_drawpixels);
-               else
-                       sprintf(string + strlen(string), "rendered%6i meshes%8i triangles\n", r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3);
-               strlcat(string, r_speeds_timestring, sizeof(string));
+               dpsnprintf(string, sizeof(string),
+"%s%s\n"
+"%3i renders org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n"
+"%7i surfaces%7i triangles %5i entities (%7i surfaces%7i triangles)\n"
+"%5i leafs%5i portals%6i/%6i particles%6i/%6i decals %3i%% quality\n"
+"%7i lightmap updates (%7i pixels)\n"
+"%4i lights%4i clears%4i scissored%7i light%7i shadow%7i dynamic\n"
+"rendered%6i meshes%8i triangles bloompixels%8i copied%8i drawn\n"
+"%s"
+, loc ? "Location: " : "", loc ? loc->name : ""
+, r_refdef.stats.renders, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], r_refdef.view.forward[0], r_refdef.view.forward[1], r_refdef.view.forward[2]
+, r_refdef.stats.world_surfaces, r_refdef.stats.world_triangles, r_refdef.stats.entities, r_refdef.stats.entities_surfaces, r_refdef.stats.entities_triangles
+, r_refdef.stats.world_leafs, r_refdef.stats.world_portals, r_refdef.stats.particles, cl.num_particles, r_refdef.stats.decals, cl.num_decals, (int)(100 * r_refdef.view.quality)
+, r_refdef.stats.lightmapupdates, r_refdef.stats.lightmapupdatepixels
+, r_refdef.stats.lights, r_refdef.stats.lights_clears, r_refdef.stats.lights_scissored, r_refdef.stats.lights_lighttriangles, r_refdef.stats.lights_shadowtriangles, r_refdef.stats.lights_dynamicshadowtriangles
+, r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3, r_refdef.stats.bloom_copypixels, r_refdef.stats.bloom_drawpixels
+, r_speeds_timestring);
 
                memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
 
@@ -802,6 +857,7 @@ void CL_Screen_Init(void)
        Cvar_RegisterVariable (&cl_capturevideo_realtime);
        Cvar_RegisterVariable (&cl_capturevideo_fps);
        Cvar_RegisterVariable (&cl_capturevideo_number);
+       Cvar_RegisterVariable (&cl_capturevideo_ogg);
        Cvar_RegisterVariable (&r_letterbox);
        Cvar_RegisterVariable(&r_stereo_separation);
        Cvar_RegisterVariable(&r_stereo_sidebyside);
@@ -816,11 +872,15 @@ void CL_Screen_Init(void)
        Cvar_RegisterVariable(&scr_stipple);
        Cvar_RegisterVariable(&scr_refresh);
        Cvar_RegisterVariable(&shownetgraph);
+       Cvar_RegisterVariable(&cl_demo_mousegrab);
 
        Cmd_AddCommand ("sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
        Cmd_AddCommand ("sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
        Cmd_AddCommand ("screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
        Cmd_AddCommand ("envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
+       Cmd_AddCommand ("infobar", SCR_InfoBar_f, "display a text in the infobar (usage: infobar expiretime string)");
+
+       SCR_CaptureVideo_Ogg_Init();
 
        scr_initialized = true;
 }
@@ -841,11 +901,11 @@ void SCR_ScreenShot_f (void)
        unsigned char *buffer3;
        qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
 
-       sprintf (base, "screenshots/%s", scr_screenshot_name.string);
+       dpsnprintf (base, sizeof(base), "screenshots/%s", scr_screenshot_name.string);
 
        if (strcmp (oldname, scr_screenshot_name.string))
        {
-               sprintf(oldname, "%s", scr_screenshot_name.string);
+               dpsnprintf(oldname, sizeof(oldname), "%s", scr_screenshot_name.string);
                shotnumber = 0;
        }
 
@@ -859,7 +919,7 @@ void SCR_ScreenShot_f (void)
                return;
        }
 
-       sprintf(filename, "%s%06d.%s", base, shotnumber, jpeg ? "jpg" : "tga");
+       dpsnprintf(filename, sizeof(filename), "%s%06d.%s", base, shotnumber, jpeg ? "jpg" : "tga");
 
        buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
        buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
@@ -882,6 +942,7 @@ static void SCR_CaptureVideo_RIFF_Start(void)
        memset(&cls.capturevideo.riffbuffer, 0, sizeof(sizebuf_t));
        cls.capturevideo.riffbuffer.maxsize = sizeof(cls.capturevideo.riffbufferdata);
        cls.capturevideo.riffbuffer.data = cls.capturevideo.riffbufferdata;
+       cls.capturevideo.position = 0;
 }
 
 static void SCR_CaptureVideo_RIFF_Flush(void)
@@ -890,6 +951,7 @@ static void SCR_CaptureVideo_RIFF_Flush(void)
        {
                if (!FS_Write(cls.capturevideo.videofile, cls.capturevideo.riffbuffer.data, cls.capturevideo.riffbuffer.cursize))
                        cls.capturevideo.error = true;
+               cls.capturevideo.position += cls.capturevideo.riffbuffer.cursize;
                cls.capturevideo.riffbuffer.cursize = 0;
                cls.capturevideo.riffbuffer.overflowed = false;
        }
@@ -900,6 +962,7 @@ static void SCR_CaptureVideo_RIFF_WriteBytes(const unsigned char *data, size_t s
        SCR_CaptureVideo_RIFF_Flush();
        if (!FS_Write(cls.capturevideo.videofile, data, size))
                cls.capturevideo.error = true;
+       cls.capturevideo.position += size;
 }
 
 static void SCR_CaptureVideo_RIFF_Write32(int n)
@@ -933,36 +996,59 @@ static void SCR_CaptureVideo_RIFF_WriteTerminatedString(const char *string)
 static fs_offset_t SCR_CaptureVideo_RIFF_GetPosition(void)
 {
        SCR_CaptureVideo_RIFF_Flush();
-       return FS_Tell(cls.capturevideo.videofile);
+       //return FS_Tell(cls.capturevideo.videofile);
+       return cls.capturevideo.position;
 }
 
-static void SCR_CaptureVideo_RIFF_Push(const char *chunkfourcc, const char *listtypefourcc)
+static void SCR_CaptureVideo_RIFF_Push(const char *chunkfourcc, const char *listtypefourcc, fs_offset_t sizeHint)
 {
+       if (listtypefourcc && sizeHint >= 0)
+               sizeHint += 4; // size hint is for INNER size
        SCR_CaptureVideo_RIFF_WriteFourCC(chunkfourcc);
-       SCR_CaptureVideo_RIFF_Write32(0);
+       SCR_CaptureVideo_RIFF_Write32(sizeHint);
        SCR_CaptureVideo_RIFF_Flush();
-       cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel++] = SCR_CaptureVideo_RIFF_GetPosition();
+       cls.capturevideo.riffstacksizehint[cls.capturevideo.riffstacklevel] = sizeHint;
+       cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel] = SCR_CaptureVideo_RIFF_GetPosition();
+       cls.capturevideo.riffstackfourcc[cls.capturevideo.riffstacklevel] = chunkfourcc;
+       ++cls.capturevideo.riffstacklevel;
        if (listtypefourcc)
                SCR_CaptureVideo_RIFF_WriteFourCC(listtypefourcc);
 }
 
 static void SCR_CaptureVideo_RIFF_Pop(void)
 {
-       fs_offset_t offset;
+       fs_offset_t offset, sizehint;
        int x;
        unsigned char sizebytes[4];
        // write out the chunk size and then return to the current file position
        cls.capturevideo.riffstacklevel--;
        offset = SCR_CaptureVideo_RIFF_GetPosition();
+
+       sizehint = cls.capturevideo.riffstacksizehint[cls.capturevideo.riffstacklevel];
        x = (int)(offset - (cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel]));
-       sizebytes[0] = (x) & 0xff;sizebytes[1] = (x >> 8) & 0xff;sizebytes[2] = (x >> 16) & 0xff;sizebytes[3] = (x >> 24) & 0xff;
-       FS_Seek(cls.capturevideo.videofile, -(x + 4), SEEK_END);
-       FS_Write(cls.capturevideo.videofile, sizebytes, 4);
-       FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
+
+       if(x != sizehint)
+       {
+               if(sizehint != -1)
+               {
+                       int i;
+                       Con_Printf("WARNING: invalid size hint %d when writing video data (actual size: %d)\n", (int) sizehint, x);
+                       for(i = 0; i <= cls.capturevideo.riffstacklevel; ++i)
+                       {
+                               Con_Printf("  RIFF level %d = %s\n", i, cls.capturevideo.riffstackfourcc[i]);
+                       }
+               }
+               sizebytes[0] = (x) & 0xff;sizebytes[1] = (x >> 8) & 0xff;sizebytes[2] = (x >> 16) & 0xff;sizebytes[3] = (x >> 24) & 0xff;
+               if(FS_Seek(cls.capturevideo.videofile, -(x + 4), SEEK_END) >= 0)
+               {
+                       FS_Write(cls.capturevideo.videofile, sizebytes, 4);
+               }
+               FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
+       }
+
        if (offset & 1)
        {
-               unsigned char c = 0;
-               FS_Write(cls.capturevideo.videofile, &c, 1);
+               SCR_CaptureVideo_RIFF_WriteBytes((unsigned char *) "\0", 1);
        }
 }
 
@@ -974,7 +1060,7 @@ static void GrowBuf(sizebuf_t *buf, int extralen)
                unsigned char *olddata;
                olddata = buf->data;
                buf->maxsize = max(buf->maxsize * 2, 4096);
-               buf->data = Mem_Alloc(tempmempool, buf->maxsize);
+               buf->data = (unsigned char *) Mem_Alloc(tempmempool, buf->maxsize);
                if(olddata)
                {
                        memcpy(buf->data, olddata, oldsize);
@@ -985,6 +1071,9 @@ static void GrowBuf(sizebuf_t *buf, int extralen)
 
 static void SCR_CaptureVideo_RIFF_IndexEntry(const char *chunkfourcc, int chunksize, int flags)
 {
+       if(!cls.capturevideo.canseek)
+               Host_Error("SCR_CaptureVideo_RIFF_IndexEntry called on non-seekable AVI");
+
        if (cls.capturevideo.riffstacklevel != 2)
                Sys_Error("SCR_Capturevideo_RIFF_IndexEntry: RIFF stack level is %i (should be 2)\n", cls.capturevideo.riffstacklevel);
        GrowBuf(&cls.capturevideo.riffindexbuffer, 16);
@@ -1000,7 +1089,10 @@ static void SCR_CaptureVideo_RIFF_MakeIxChunk(const char *fcc, const char *dwChu
        int nMatching;
        int i;
        fs_offset_t ix = SCR_CaptureVideo_RIFF_GetPosition();
-       fs_offset_t pos;
+       fs_offset_t pos, sz;
+       
+       if(!cls.capturevideo.canseek)
+               Host_Error("SCR_CaptureVideo_RIFF_MakeIxChunk called on non-seekable AVI");
 
        if(*masteridx_count >= AVI_MASTER_INDEX_SIZE)
                return;
@@ -1010,7 +1102,12 @@ static void SCR_CaptureVideo_RIFF_MakeIxChunk(const char *fcc, const char *dwChu
                if(!memcmp(cls.capturevideo.riffindexbuffer.data + i, dwChunkId, 4))
                        ++nMatching;
 
-       SCR_CaptureVideo_RIFF_Push(fcc, NULL);
+       sz = 2+2+4+4+4+4+4;
+       for(i = 0; i < cls.capturevideo.riffindexbuffer.cursize; i += 16)
+               if(!memcmp(cls.capturevideo.riffindexbuffer.data + i, dwChunkId, 4))
+                       sz += 8;
+
+       SCR_CaptureVideo_RIFF_Push(fcc, NULL, sz);
        SCR_CaptureVideo_RIFF_Write16(2); // wLongsPerEntry
        SCR_CaptureVideo_RIFF_Write16(0x0100); // bIndexType=1, bIndexSubType=0
        SCR_CaptureVideo_RIFF_Write32(nMatching); // nEntriesInUse
@@ -1033,22 +1130,26 @@ static void SCR_CaptureVideo_RIFF_MakeIxChunk(const char *fcc, const char *dwChu
                        SCR_CaptureVideo_RIFF_Write32(size);
                }
 
+       SCR_CaptureVideo_RIFF_Flush();
        SCR_CaptureVideo_RIFF_Pop();
        pos = SCR_CaptureVideo_RIFF_GetPosition();
-       SCR_CaptureVideo_RIFF_Flush();
 
-       FS_Seek(cls.capturevideo.videofile, masteridx_start + 16 * *masteridx_count, SEEK_SET);
-       SCR_CaptureVideo_RIFF_Write32(ix & (fs_offset_t) 0xFFFFFFFFu);
-       SCR_CaptureVideo_RIFF_Write32(((fs_offset_t) ix) >> 32);
-       SCR_CaptureVideo_RIFF_Write32(pos - ix);
-       SCR_CaptureVideo_RIFF_Write32(nMatching);
-       SCR_CaptureVideo_RIFF_Flush();
+       if(FS_Seek(cls.capturevideo.videofile, masteridx_start + 16 * *masteridx_count, SEEK_SET) >= 0)
+       {
+               SCR_CaptureVideo_RIFF_Write32(ix & (fs_offset_t) 0xFFFFFFFFu);
+               SCR_CaptureVideo_RIFF_Write32(((fs_offset_t) ix) >> 32);
+               SCR_CaptureVideo_RIFF_Write32(pos - ix);
+               SCR_CaptureVideo_RIFF_Write32(nMatching);
+               SCR_CaptureVideo_RIFF_Flush();
+       }
 
-       FS_Seek(cls.capturevideo.videofile, masteridx_counter, SEEK_SET);
-       SCR_CaptureVideo_RIFF_Write32(++*masteridx_count);
-       SCR_CaptureVideo_RIFF_Flush();
+       if(FS_Seek(cls.capturevideo.videofile, masteridx_counter, SEEK_SET) >= 0)
+       {
+               SCR_CaptureVideo_RIFF_Write32(++*masteridx_count);
+               SCR_CaptureVideo_RIFF_Flush();
+       }
 
-       FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
+       FS_Seek(cls.capturevideo.videofile, 0, SEEK_END); // return value doesn't matter here
 }
 
 static void SCR_CaptureVideo_RIFF_Finish(qboolean final)
@@ -1063,7 +1164,7 @@ static void SCR_CaptureVideo_RIFF_Finish(qboolean final)
        if(final && cls.capturevideo.videofile_firstchunkframes_offset)
        // TODO replace index creating by OpenDML ix##/##ix/indx chunk so it works for more than one AVI part too
        {
-               SCR_CaptureVideo_RIFF_Push("idx1", NULL);
+               SCR_CaptureVideo_RIFF_Push("idx1", NULL, cls.capturevideo.riffindexbuffer.cursize);
                SCR_CaptureVideo_RIFF_WriteBytes(cls.capturevideo.riffindexbuffer.data, cls.capturevideo.riffindexbuffer.cursize);
                SCR_CaptureVideo_RIFF_Pop();
        }
@@ -1075,9 +1176,11 @@ static void SCR_CaptureVideo_RIFF_Finish(qboolean final)
        if(cls.capturevideo.videofile_firstchunkframes_offset)
        {
                Con_DPrintf("Finishing first chunk (%d frames)\n", cls.capturevideo.frame);
-               FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_firstchunkframes_offset, SEEK_SET);
-               SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
-               SCR_CaptureVideo_RIFF_Flush();
+               if(FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_firstchunkframes_offset, SEEK_SET) >= 0)
+               {
+                       SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
+                       SCR_CaptureVideo_RIFF_Flush();
+               }
                FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
                cls.capturevideo.videofile_firstchunkframes_offset = 0;
        }
@@ -1090,6 +1193,10 @@ static void SCR_CaptureVideo_RIFF_OverflowCheck(int framesize)
        fs_offset_t cursize, curfilesize;
        if (cls.capturevideo.riffstacklevel != 2)
                Sys_Error("SCR_CaptureVideo_RIFF_OverflowCheck: chunk stack leakage!\n");
+       
+       if(!cls.capturevideo.canseek)
+               return;
+
        // check where we are in the file
        SCR_CaptureVideo_RIFF_Flush();
        cursize = SCR_CaptureVideo_RIFF_GetPosition() - cls.capturevideo.riffstackstartoffset[0];
@@ -1101,34 +1208,12 @@ static void SCR_CaptureVideo_RIFF_OverflowCheck(int framesize)
        {
                SCR_CaptureVideo_RIFF_Finish(false);
                // begin a new 1GB extended section of the AVI
-               SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX");
-               SCR_CaptureVideo_RIFF_Push("LIST", "movi");
+               SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX", -1);
+               SCR_CaptureVideo_RIFF_Push("LIST", "movi", -1);
                cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
        }
 }
 
-static void FindFraction(double val, int *num, int *denom, int denomMax)
-{
-       int i;
-       double bestdiff;
-       // initialize
-       bestdiff = fabs(val);
-       *num = 0;
-       *denom = 1;
-
-       for(i = 1; i <= denomMax; ++i)
-       {
-               int inum = floor(0.5 + val * i);
-               double diff = fabs(val - inum / (double)i);
-               if(diff < bestdiff)
-               {
-                       bestdiff = diff;
-                       *num = inum;
-                       *denom = i;
-               }
-       }
-}
-
 void SCR_CaptureVideo_BeginVideo(void)
 {
        double gamma, g, aspect;
@@ -1162,8 +1247,9 @@ void SCR_CaptureVideo_BeginVideo(void)
        cls.capturevideo.height = height;
        cls.capturevideo.active = true;
        cls.capturevideo.starttime = realtime;
-       cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1000);
+       cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1001);
        cls.capturevideo.soundrate = S_GetSoundRate();
+       cls.capturevideo.soundchannels = S_GetSoundChannels();
        cls.capturevideo.frame = 0;
        cls.capturevideo.soundsampleframe = 0;
        cls.capturevideo.realtime = cl_capturevideo_realtime.integer != 0;
@@ -1211,19 +1297,22 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                cls.capturevideo.yuvnormalizetable[2][i] = 16 + i * (240-16) / 256;
        }
 
-       //if (cl_capturevideo_)
-       //{
-       //}
-       //else
+       if (cl_capturevideo_ogg.integer && SCR_CaptureVideo_Ogg_Available())
+       {
+               cls.capturevideo.format = CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA;
+               SCR_CaptureVideo_Ogg_Begin();
+       }
+       else
        {
                cls.capturevideo.format = CAPTUREVIDEOFORMAT_AVI_I420;
-               cls.capturevideo.videofile = FS_Open (va("%s.avi", cls.capturevideo.basename), "wb", false, true);
+               cls.capturevideo.videofile = FS_OpenRealFile(va("%s.avi", cls.capturevideo.basename), "wb", false);
+               cls.capturevideo.canseek = (FS_Seek(cls.capturevideo.videofile, 0, SEEK_SET) == 0);
                SCR_CaptureVideo_RIFF_Start();
                // enclosing RIFF chunk (there can be multiple of these in >1GB files, the later ones are "AVIX" instead of "AVI " and have no header/stream info)
-               SCR_CaptureVideo_RIFF_Push("RIFF", "AVI ");
+               SCR_CaptureVideo_RIFF_Push("RIFF", "AVI ", cls.capturevideo.canseek ? -1 : 12+(8+56+12+(12+52+8+40+8+68)+(cls.capturevideo.soundrate?(12+12+52+8+18):0)+12+(8+4))+12+(8+(((int) strlen(engineversion) | 1) + 1))+12);
                // AVI main header
-               SCR_CaptureVideo_RIFF_Push("LIST", "hdrl");
-               SCR_CaptureVideo_RIFF_Push("avih", NULL);
+               SCR_CaptureVideo_RIFF_Push("LIST", "hdrl", cls.capturevideo.canseek ? -1 : 8+56+12+(12+52+8+40+8+68)+(cls.capturevideo.soundrate?(12+12+52+8+18):0)+12+(8+4));
+               SCR_CaptureVideo_RIFF_Push("avih", NULL, 56);
                SCR_CaptureVideo_RIFF_Write32((int)(1000000.0 / cls.capturevideo.framerate)); // microseconds per frame
                SCR_CaptureVideo_RIFF_Write32(0); // max bytes per second
                SCR_CaptureVideo_RIFF_Write32(0); // padding granularity
@@ -1244,8 +1333,8 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write32(0); // reserved[3]
                SCR_CaptureVideo_RIFF_Pop();
                // video stream info
-               SCR_CaptureVideo_RIFF_Push("LIST", "strl");
-               SCR_CaptureVideo_RIFF_Push("strh", "vids");
+               SCR_CaptureVideo_RIFF_Push("LIST", "strl", cls.capturevideo.canseek ? -1 : 12+52+8+40+8+68);
+               SCR_CaptureVideo_RIFF_Push("strh", "vids", 52);
                SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // stream fourcc (I420 colorspace, uncompressed)
                SCR_CaptureVideo_RIFF_Write32(0); // flags
                SCR_CaptureVideo_RIFF_Write16(0); // priority
@@ -1257,7 +1346,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write32(n); // samples/second multiplied by divisor
                SCR_CaptureVideo_RIFF_Write32(0); // start
                cls.capturevideo.videofile_totalframes_offset1 = SCR_CaptureVideo_RIFF_GetPosition();
-               SCR_CaptureVideo_RIFF_Write32(0); // length
+               SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF); // length
                SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // suggested buffer size
                SCR_CaptureVideo_RIFF_Write32(0); // quality
                SCR_CaptureVideo_RIFF_Write32(0); // sample size
@@ -1267,7 +1356,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write16(height); // frame bottom
                SCR_CaptureVideo_RIFF_Pop();
                // video stream format
-               SCR_CaptureVideo_RIFF_Push("strf", NULL);
+               SCR_CaptureVideo_RIFF_Push("strf", NULL, 40);
                SCR_CaptureVideo_RIFF_Write32(40); // BITMAPINFO struct size
                SCR_CaptureVideo_RIFF_Write32(width); // width
                SCR_CaptureVideo_RIFF_Write32(height); // height
@@ -1281,21 +1370,24 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                SCR_CaptureVideo_RIFF_Write32(0); // color important
                SCR_CaptureVideo_RIFF_Pop();
                // master index
-               SCR_CaptureVideo_RIFF_Push("indx", NULL);
-               SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
-               SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
-               cls.capturevideo.videofile_ix_master_video_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
-               SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
-               SCR_CaptureVideo_RIFF_WriteFourCC("00dc"); // dwChunkId
-               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
-               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
-               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
-               cls.capturevideo.videofile_ix_master_video_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
-               for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
-                       SCR_CaptureVideo_RIFF_Write32(0); // fill up later
-               SCR_CaptureVideo_RIFF_Pop();
+               if(cls.capturevideo.canseek)
+               {
+                       SCR_CaptureVideo_RIFF_Push("indx", NULL, -1);
+                       SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
+                       SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
+                       cls.capturevideo.videofile_ix_master_video_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
+                       SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
+                       SCR_CaptureVideo_RIFF_WriteFourCC("00dc"); // dwChunkId
+                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
+                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
+                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
+                       cls.capturevideo.videofile_ix_master_video_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
+                       for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
+                               SCR_CaptureVideo_RIFF_Write32(0); // fill up later
+                       SCR_CaptureVideo_RIFF_Pop();
+               }
                // extended format (aspect!)
-               SCR_CaptureVideo_RIFF_Push("vprp", NULL);
+               SCR_CaptureVideo_RIFF_Push("vprp", NULL, 68);
                SCR_CaptureVideo_RIFF_Write32(0); // VideoFormatToken
                SCR_CaptureVideo_RIFF_Write32(0); // VideoStandard
                SCR_CaptureVideo_RIFF_Write32((int)cls.capturevideo.framerate); // dwVerticalRefreshRate (bogus)
@@ -1319,8 +1411,8 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                if (cls.capturevideo.soundrate)
                {
                        // audio stream info
-                       SCR_CaptureVideo_RIFF_Push("LIST", "strl");
-                       SCR_CaptureVideo_RIFF_Push("strh", "auds");
+                       SCR_CaptureVideo_RIFF_Push("LIST", "strl", cls.capturevideo.canseek ? -1 : 12+52+8+18);
+                       SCR_CaptureVideo_RIFF_Push("strh", "auds", 52);
                        SCR_CaptureVideo_RIFF_Write32(1); // stream fourcc (PCM audio, uncompressed)
                        SCR_CaptureVideo_RIFF_Write32(0); // flags
                        SCR_CaptureVideo_RIFF_Write16(0); // priority
@@ -1330,7 +1422,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                        SCR_CaptureVideo_RIFF_Write32((int)(cls.capturevideo.soundrate)); // samples/second multiplied by divisor
                        SCR_CaptureVideo_RIFF_Write32(0); // start
                        cls.capturevideo.videofile_totalsampleframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
-                       SCR_CaptureVideo_RIFF_Write32(0); // length
+                       SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF); // length
                        SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 2); // suggested buffer size (this is a half second)
                        SCR_CaptureVideo_RIFF_Write32(0); // quality
                        SCR_CaptureVideo_RIFF_Write32(4); // sample size
@@ -1340,7 +1432,7 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                        SCR_CaptureVideo_RIFF_Write16(0); // frame bottom
                        SCR_CaptureVideo_RIFF_Pop();
                        // audio stream format
-                       SCR_CaptureVideo_RIFF_Push("strf", NULL);
+                       SCR_CaptureVideo_RIFF_Push("strf", NULL, 18);
                        SCR_CaptureVideo_RIFF_Write16(1); // format (uncompressed PCM?)
                        SCR_CaptureVideo_RIFF_Write16(2); // channels (stereo)
                        SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate); // sampleframes per second
@@ -1350,37 +1442,40 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                        SCR_CaptureVideo_RIFF_Write16(0); // size
                        SCR_CaptureVideo_RIFF_Pop();
                        // master index
-                       SCR_CaptureVideo_RIFF_Push("indx", NULL);
-                       SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
-                       SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
-                       cls.capturevideo.videofile_ix_master_audio_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
-                       SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
-                       SCR_CaptureVideo_RIFF_WriteFourCC("01wb"); // dwChunkId
-                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
-                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
-                       SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
-                       cls.capturevideo.videofile_ix_master_audio_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
-                       for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
-                               SCR_CaptureVideo_RIFF_Write32(0); // fill up later
-                       SCR_CaptureVideo_RIFF_Pop();
+                       if(cls.capturevideo.canseek)
+                       {
+                               SCR_CaptureVideo_RIFF_Push("indx", NULL, -1);
+                               SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
+                               SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
+                               cls.capturevideo.videofile_ix_master_audio_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
+                               SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
+                               SCR_CaptureVideo_RIFF_WriteFourCC("01wb"); // dwChunkId
+                               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
+                               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
+                               SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
+                               cls.capturevideo.videofile_ix_master_audio_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
+                               for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
+                                       SCR_CaptureVideo_RIFF_Write32(0); // fill up later
+                               SCR_CaptureVideo_RIFF_Pop();
+                       }
                        SCR_CaptureVideo_RIFF_Pop();
                }
 
                cls.capturevideo.videofile_ix_master_audio_inuse = cls.capturevideo.videofile_ix_master_video_inuse = 0;
 
                // extended header (for total #frames)
-               SCR_CaptureVideo_RIFF_Push("LIST", "odml");
-               SCR_CaptureVideo_RIFF_Push("dmlh", NULL);
+               SCR_CaptureVideo_RIFF_Push("LIST", "odml", 8+4);
+               SCR_CaptureVideo_RIFF_Push("dmlh", NULL, 4);
                cls.capturevideo.videofile_totalframes_offset2 = SCR_CaptureVideo_RIFF_GetPosition();
-               SCR_CaptureVideo_RIFF_Write32(0);
+               SCR_CaptureVideo_RIFF_Write32(0xFFFFFFFF);
                SCR_CaptureVideo_RIFF_Pop();
                SCR_CaptureVideo_RIFF_Pop();
 
                // close the AVI header list
                SCR_CaptureVideo_RIFF_Pop();
                // software that produced this AVI video file
-               SCR_CaptureVideo_RIFF_Push("LIST", "INFO");
-               SCR_CaptureVideo_RIFF_Push("ISFT", NULL);
+               SCR_CaptureVideo_RIFF_Push("LIST", "INFO", 8+((strlen(engineversion) | 1) + 1));
+               SCR_CaptureVideo_RIFF_Push("ISFT", NULL, strlen(engineversion) + 1);
                SCR_CaptureVideo_RIFF_WriteTerminatedString(engineversion);
                SCR_CaptureVideo_RIFF_Pop();
                // enable this junk filler if you like the LIST movi to always begin at 4KB in the file (why?)
@@ -1398,18 +1493,28 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
 #endif
                SCR_CaptureVideo_RIFF_Pop();
                // begin the actual video section now
-               SCR_CaptureVideo_RIFF_Push("LIST", "movi");
+               SCR_CaptureVideo_RIFF_Push("LIST", "movi", cls.capturevideo.canseek ? -1 : 0);
                cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
                // we're done with the headers now...
                SCR_CaptureVideo_RIFF_Flush();
                if (cls.capturevideo.riffstacklevel != 2)
                        Sys_Error("SCR_CaptureVideo_BeginVideo: broken AVI writing code (stack level is %i (should be 2) at end of headers)\n", cls.capturevideo.riffstacklevel);
+
+               if(!cls.capturevideo.canseek)
+               {
+                       // close the movi immediately
+                       SCR_CaptureVideo_RIFF_Pop();
+                       // close the AVI immediately (we'll put all frames into AVIX)
+                       SCR_CaptureVideo_RIFF_Pop();
+               }
        }
 
        switch(cls.capturevideo.format)
        {
        case CAPTUREVIDEOFORMAT_AVI_I420:
                break;
+       case CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA:
+               break;
        default:
                break;
        }
@@ -1425,23 +1530,40 @@ void SCR_CaptureVideo_EndVideo(void)
                switch(cls.capturevideo.format)
                {
                case CAPTUREVIDEOFORMAT_AVI_I420:
-                       // close any open chunks
-                       SCR_CaptureVideo_RIFF_Finish(true);
-                       // go back and fix the video frames and audio samples fields
                        Con_DPrintf("Finishing capture (%d frames, %d audio frames)\n", cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
-                       FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset1, SEEK_SET);
-                       SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
-                       SCR_CaptureVideo_RIFF_Flush();
-                       FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset2, SEEK_SET);
-                       SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
-                       SCR_CaptureVideo_RIFF_Flush();
-                       if (cls.capturevideo.soundrate)
+
+                       if(cls.capturevideo.canseek)
                        {
-                               FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalsampleframes_offset, SEEK_SET);
-                               SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundsampleframe);
-                               SCR_CaptureVideo_RIFF_Flush();
+                               // close any open chunks
+                               SCR_CaptureVideo_RIFF_Finish(true);
+
+                               // go back and fix the video frames and audio samples fields
+                               if(cls.capturevideo.videofile_totalframes_offset1)
+                               if(FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset1, SEEK_SET) >= 0)
+                               {
+                                       SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
+                                       SCR_CaptureVideo_RIFF_Flush();
+                               }
+                               if(cls.capturevideo.videofile_totalframes_offset2)
+                               if(FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset2, SEEK_SET) >= 0)
+                               {
+                                       SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
+                                       SCR_CaptureVideo_RIFF_Flush();
+                               }
+                               if (cls.capturevideo.soundrate)
+                               {
+                                       if(cls.capturevideo.videofile_totalsampleframes_offset)
+                                       if(FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalsampleframes_offset, SEEK_SET) >= 0)
+                                       {
+                                               SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundsampleframe);
+                                               SCR_CaptureVideo_RIFF_Flush();
+                                       }
+                               }
                        }
                        break;
+               case CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA:
+                       SCR_CaptureVideo_Ogg_EndVideo();
+                       break;
                default:
                        break;
                }
@@ -1524,12 +1646,12 @@ static void SCR_ScaleDownBGRA(unsigned char *in, int inw, int inh, unsigned char
        area = (float)outw * (float)outh / (float)inw / (float)inh;
        for(y = 0; y < outh; ++y)
        {
-               float iny0 =  y    / (float)outh * inh; int iny0_i = floor(iny0);
-               float iny1 = (y+1) / (float)outh * inh; int iny1_i = ceil(iny1);
+               float iny0 =  y    / (float)outh * inh; int iny0_i = (int) floor(iny0);
+               float iny1 = (y+1) / (float)outh * inh; int iny1_i = (int) ceil(iny1);
                for(x = 0; x < outw; ++x)
                {
-                       float inx0 =  x    / (float)outw * inw; int inx0_i = floor(inx0);
-                       float inx1 = (x+1) / (float)outw * inw; int inx1_i = ceil(inx1);
+                       float inx0 =  x    / (float)outw * inw; int inx0_i = (int) floor(inx0);
+                       float inx1 = (x+1) / (float)outw * inw; int inx1_i = (int) ceil(inx1);
                        float r = 0, g = 0, b = 0, alpha = 0;
                        int xx, yy;
 
@@ -1546,10 +1668,10 @@ static void SCR_ScaleDownBGRA(unsigned char *in, int inw, int inh, unsigned char
                                }
                        }
 
-                       out[4*(x + outw * y)+0] = r * area;
-                       out[4*(x + outw * y)+1] = g * area;
-                       out[4*(x + outw * y)+2] = b * area;
-                       out[4*(x + outw * y)+3] = alpha * area;
+                       out[4*(x + outw * y)+0] = (unsigned char) (r * area);
+                       out[4*(x + outw * y)+1] = (unsigned char) (g * area);
+                       out[4*(x + outw * y)+2] = (unsigned char) (b * area);
+                       out[4*(x + outw * y)+3] = (unsigned char) (alpha * area);
                }
        }
 }
@@ -1561,6 +1683,10 @@ qboolean SCR_CaptureVideo_VideoFrame(int newframenum)
        CHECKGLERROR
        //return SCR_ScreenShot(filename, cls.capturevideo.buffer, cls.capturevideo.buffer + vid.width * vid.height * 3, cls.capturevideo.buffer + vid.width * vid.height * 6, 0, 0, vid.width, vid.height, false, false, false, jpeg, true);
        // speed is critical here, so do saving as directly as possible
+
+       qglReadPixels (x, y, vid.width, vid.height, GL_BGRA, GL_UNSIGNED_BYTE, cls.capturevideo.screenbuffer);CHECKGLERROR
+       SCR_ScaleDownBGRA (cls.capturevideo.screenbuffer, vid.width, vid.height, cls.capturevideo.outbuffer, width, height);
+
        switch (cls.capturevideo.format)
        {
        case CAPTUREVIDEOFORMAT_AVI_I420:
@@ -1568,40 +1694,94 @@ qboolean SCR_CaptureVideo_VideoFrame(int newframenum)
                if (!cls.capturevideo.videofile)
                        return false;
                // FIXME: width/height must be multiple of 2, enforce this?
-               qglReadPixels (x, y, vid.width, vid.height, GL_BGRA, GL_UNSIGNED_BYTE, cls.capturevideo.screenbuffer);CHECKGLERROR
-               SCR_ScaleDownBGRA (cls.capturevideo.screenbuffer, vid.width, vid.height, cls.capturevideo.outbuffer, width, height);
                in = cls.capturevideo.outbuffer;
                out = cls.capturevideo.outbuffer + width*height*4;
                SCR_CaptureVideo_ConvertFrame_BGRA_to_I420_flip(width, height, in, out);
                x = width*height+(width/2)*(height/2)*2;
-               SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
                for (;cls.capturevideo.frame < newframenum;cls.capturevideo.frame++)
                {
-                       SCR_CaptureVideo_RIFF_IndexEntry("00dc", x, 0x10); // AVIIF_KEYFRAME
-                       SCR_CaptureVideo_RIFF_Push("00dc", NULL);
+                       if(cls.capturevideo.canseek)
+                       {
+                               SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
+                               SCR_CaptureVideo_RIFF_IndexEntry("00dc", x, 0x10); // AVIIF_KEYFRAME
+                       }
+
+                       if(!cls.capturevideo.canseek)
+                       {
+                               SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX", 12+8+x);
+                               SCR_CaptureVideo_RIFF_Push("LIST", "movi", 8+x);
+                       }
+                       SCR_CaptureVideo_RIFF_Push("00dc", NULL, x);
                        SCR_CaptureVideo_RIFF_WriteBytes(out, x);
                        SCR_CaptureVideo_RIFF_Pop();
+                       if(!cls.capturevideo.canseek)
+                       {
+                               SCR_CaptureVideo_RIFF_Pop();
+                               SCR_CaptureVideo_RIFF_Pop();
+                       }
                }
                return true;
+       case CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA:
+               for (;cls.capturevideo.frame < newframenum;cls.capturevideo.frame++)
+                       SCR_CaptureVideo_Ogg_VideoFrame();
+               return true;
        default:
                return false;
        }
 }
 
-void SCR_CaptureVideo_SoundFrame(unsigned char *bufstereo16le, size_t length, int rate)
+void SCR_CaptureVideo_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
 {
        int x;
-       cls.capturevideo.soundrate = rate;
+       unsigned char bufstereo16le[PAINTBUFFER_SIZE * 4];
+       unsigned char* out_ptr;
+       size_t i;
+
        cls.capturevideo.soundsampleframe += length;
+
        switch (cls.capturevideo.format)
        {
        case CAPTUREVIDEOFORMAT_AVI_I420:
+
+               // write the sound buffer as little endian 16bit interleaved stereo
+               for(i = 0, out_ptr = bufstereo16le; i < length; i++, out_ptr += 4)
+               {
+                       int n0, n1;
+
+                       n0 = paintbuffer[i].sample[0];
+                       n0 = bound(-32768, n0, 32767);
+                       out_ptr[0] = (unsigned char)n0;
+                       out_ptr[1] = (unsigned char)(n0 >> 8);
+
+                       n1 = paintbuffer[i].sample[1];
+                       n1 = bound(-32768, n1, 32767);
+                       out_ptr[2] = (unsigned char)n1;
+                       out_ptr[3] = (unsigned char)(n1 >> 8);
+               }
+
                x = length*4;
-               SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
-               SCR_CaptureVideo_RIFF_IndexEntry("01wb", x, 0x10); // AVIIF_KEYFRAME
-               SCR_CaptureVideo_RIFF_Push("01wb", NULL);
+               if(cls.capturevideo.canseek)
+               {
+                       SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
+                       SCR_CaptureVideo_RIFF_IndexEntry("01wb", x, 0x10); // AVIIF_KEYFRAME
+               }
+
+               if(!cls.capturevideo.canseek)
+               {
+                       SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX", 12+8+x);
+                       SCR_CaptureVideo_RIFF_Push("LIST", "movi", 8+x);
+               }
+               SCR_CaptureVideo_RIFF_Push("01wb", NULL, x);
                SCR_CaptureVideo_RIFF_WriteBytes(bufstereo16le, x);
                SCR_CaptureVideo_RIFF_Pop();
+               if(!cls.capturevideo.canseek)
+               {
+                       SCR_CaptureVideo_RIFF_Pop();
+                       SCR_CaptureVideo_RIFF_Pop();
+               }
+               break;
+       case CAPTUREVIDEOFORMAT_OGG_VORBIS_THEORA:
+               SCR_CaptureVideo_Ogg_SoundFrame(paintbuffer, length);
                break;
        default:
                break;
@@ -1631,7 +1811,7 @@ void SCR_CaptureVideo(void)
                else
                        newframenum = cls.capturevideo.frame + 1;
                // if falling behind more than one second, stop
-               if (newframenum - cls.capturevideo.frame > (int)ceil(cls.capturevideo.framerate))
+               if (newframenum - cls.capturevideo.frame > 60 * (int)ceil(cls.capturevideo.framerate))
                {
                        Cvar_SetValueQuick(&cl_capturevideo, 0);
                        Con_Printf("video saving failed on frame %i, your machine is too slow for this capture speed.\n", cls.capturevideo.frame);
@@ -1712,16 +1892,17 @@ static void R_Envmap_f (void)
 
        R_UpdateVariables();
 
-       r_view.x = 0;
-       r_view.y = 0;
-       r_view.z = 0;
-       r_view.width = size;
-       r_view.height = size;
-       r_view.depth = 1;
-       r_view.useperspective = true;
+       r_refdef.view.x = 0;
+       r_refdef.view.y = 0;
+       r_refdef.view.z = 0;
+       r_refdef.view.width = size;
+       r_refdef.view.height = size;
+       r_refdef.view.depth = 1;
+       r_refdef.view.useperspective = true;
+       r_refdef.view.isoverlay = false;
 
-       r_view.frustum_x = tan(90 * M_PI / 360.0);
-       r_view.frustum_y = tan(90 * M_PI / 360.0);
+       r_refdef.view.frustum_x = tan(90 * M_PI / 360.0);
+       r_refdef.view.frustum_y = tan(90 * M_PI / 360.0);
 
        buffer1 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
        buffer2 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
@@ -1729,13 +1910,14 @@ static void R_Envmap_f (void)
 
        for (j = 0;j < 12;j++)
        {
-               sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
-               Matrix4x4_CreateFromQuakeEntity(&r_view.matrix, r_view.origin[0], r_view.origin[1], r_view.origin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
-               R_ClearScreen();
+               dpsnprintf(filename, sizeof(filename), "env/%s%s.tga", basename, envmapinfo[j].name);
+               Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
+               r_refdef.view.quality = 1;
+               r_refdef.view.clear = true;
                R_Mesh_Start();
                R_RenderView();
                R_Mesh_Finish();
-               SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_view.y + r_view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
+               SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
        }
 
        Mem_Free (buffer1);
@@ -1781,7 +1963,7 @@ void SHOWLMP_decodeshow(void)
        {
                showlmp_t *oldshowlmps = cl.showlmps;
                cl.max_showlmps += 16;
-               cl.showlmps = Mem_Alloc(cls.levelmempool, cl.max_showlmps * sizeof(showlmp_t));
+               cl.showlmps = (showlmp_t *) Mem_Alloc(cls.levelmempool, cl.max_showlmps * sizeof(showlmp_t));
                if (cl.num_showlmps)
                        memcpy(cl.showlmps, oldshowlmps, cl.num_showlmps * sizeof(showlmp_t));
                if (oldshowlmps)
@@ -1807,7 +1989,7 @@ void SHOWLMP_drawall(void)
        int i;
        for (i = 0;i < cl.num_showlmps;i++)
                if (cl.showlmps[i].isactive)
-                       DrawQ_Pic(cl.showlmps[i].x, cl.showlmps[i].y, Draw_CachePic(cl.showlmps[i].pic, true), 0, 0, 1, 1, 1, 1, 0);
+                       DrawQ_Pic(cl.showlmps[i].x, cl.showlmps[i].y, Draw_CachePic (cl.showlmps[i].pic), 0, 0, 1, 1, 1, 1, 0);
 }
 
 /*
@@ -1852,12 +2034,14 @@ qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *b
 
 //=============================================================================
 
-void R_ClearScreen(void)
+extern void R_UpdateFogColor(void);
+void R_ClearScreen(qboolean fogcolor)
 {
        // clear to black
        CHECKGLERROR
-       if (r_refdef.fogenabled)
+       if (fogcolor)
        {
+               R_UpdateFogColor();
                qglClearColor(r_refdef.fogcolor[0],r_refdef.fogcolor[1],r_refdef.fogcolor[2],0);CHECKGLERROR
        }
        else
@@ -1901,8 +2085,8 @@ void SCR_DrawScreen (void)
        R_UpdateVariables();
 
        // Quake uses clockwise winding, so these are swapped
-       r_view.cullface_front = GL_BACK;
-       r_view.cullface_back = GL_FRONT;
+       r_refdef.view.cullface_front = GL_BACK;
+       r_refdef.view.cullface_back = GL_FRONT;
 
        if (cls.signon == SIGNONS)
        {
@@ -1913,23 +2097,23 @@ void SCR_DrawScreen (void)
 
                if (r_stereo_sidebyside.integer)
                {
-                       r_view.width = (int)(vid.width * size / 2.5);
-                       r_view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
-                       r_view.depth = 1;
-                       r_view.x = (int)((vid.width - r_view.width * 2.5) * 0.5);
-                       r_view.y = (int)((vid.height - r_view.height)/2);
-                       r_view.z = 0;
+                       r_refdef.view.width = (int)(vid.width * size / 2.5);
+                       r_refdef.view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
+                       r_refdef.view.depth = 1;
+                       r_refdef.view.x = (int)((vid.width - r_refdef.view.width * 2.5) * 0.5);
+                       r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
+                       r_refdef.view.z = 0;
                        if (r_stereo_side)
-                               r_view.x += (int)(r_view.width * 1.5);
+                               r_refdef.view.x += (int)(r_refdef.view.width * 1.5);
                }
                else
                {
-                       r_view.width = (int)(vid.width * size);
-                       r_view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
-                       r_view.depth = 1;
-                       r_view.x = (int)((vid.width - r_view.width)/2);
-                       r_view.y = (int)((vid.height - r_view.height)/2);
-                       r_view.z = 0;
+                       r_refdef.view.width = (int)(vid.width * size);
+                       r_refdef.view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
+                       r_refdef.view.depth = 1;
+                       r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
+                       r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
+                       r_refdef.view.z = 0;
                }
 
                // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
@@ -1938,12 +2122,12 @@ void SCR_DrawScreen (void)
                // this it simply assumes the requested fov is the vertical fov
                // for a 4x3 display, if the ratio is not 4x3 this makes the fov
                // higher/lower according to the ratio
-               r_view.useperspective = true;
-               r_view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
-               r_view.frustum_x = r_view.frustum_y * (float)r_view.width / (float)r_view.height / vid_pixelheight.value;
+               r_refdef.view.useperspective = true;
+               r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
+               r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
 
-               r_view.frustum_x *= r_refdef.frustumscale_x;
-               r_view.frustum_y *= r_refdef.frustumscale_y;
+               r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
+               r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
 
                if(!CL_VM_UpdateView())
                        R_RenderView();
@@ -1952,19 +2136,19 @@ void SCR_DrawScreen (void)
                {
                        float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0;
                        float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0;
-                       r_view.width = (int)(vid.width * sizex);
-                       r_view.height = (int)(vid.height * sizey);
-                       r_view.depth = 1;
-                       r_view.x = (int)((vid.width - r_view.width)/2);
-                       r_view.y = 0;
-                       r_view.z = 0;
+                       r_refdef.view.width = (int)(vid.width * sizex);
+                       r_refdef.view.height = (int)(vid.height * sizey);
+                       r_refdef.view.depth = 1;
+                       r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
+                       r_refdef.view.y = 0;
+                       r_refdef.view.z = 0;
 
-                       r_view.useperspective = true;
-                       r_view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
-                       r_view.frustum_x = r_view.frustum_y * vid_pixelheight.value * (float)r_view.width / (float)r_view.height;
+                       r_refdef.view.useperspective = true;
+                       r_refdef.view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
+                       r_refdef.view.frustum_x = r_refdef.view.frustum_y * vid_pixelheight.value * (float)r_refdef.view.width / (float)r_refdef.view.height;
 
-                       r_view.frustum_x *= r_refdef.frustumscale_x;
-                       r_view.frustum_y *= r_refdef.frustumscale_y;
+                       r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
+                       r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
 
                        if(!CL_VM_UpdateView())
                                R_RenderView();
@@ -1973,13 +2157,13 @@ void SCR_DrawScreen (void)
 
        if (!r_stereo_sidebyside.integer)
        {
-               r_view.width = vid.width;
-               r_view.height = vid.height;
-               r_view.depth = 1;
-               r_view.x = 0;
-               r_view.y = 0;
-               r_view.z = 0;
-               r_view.useperspective = false;
+               r_refdef.view.width = vid.width;
+               r_refdef.view.height = vid.height;
+               r_refdef.view.depth = 1;
+               r_refdef.view.x = 0;
+               r_refdef.view.y = 0;
+               r_refdef.view.z = 0;
+               r_refdef.view.useperspective = false;
        }
 
        // draw 2D stuff
@@ -2006,7 +2190,7 @@ void SCR_DrawScreen (void)
 
        SCR_DrawBrand();
 
-       SCR_DrawDownload();
+       SCR_DrawInfobar();
 
        if (r_timereport_active)
                R_TimeReport("2d");
@@ -2030,6 +2214,9 @@ void SCR_UpdateLoadingScreen (qboolean clear)
        // don't do anything if not initialized yet
        if (vid_hidden || !scr_refresh.integer)
                return;
+       // release mouse grab while loading
+       if (!vid.fullscreen)
+               VID_SetMouse(false, false, false);
        CHECKGLERROR
        qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
        //qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
@@ -2048,7 +2235,7 @@ void SCR_UpdateLoadingScreen (qboolean clear)
        R_Mesh_Start();
        R_Mesh_Matrix(&identitymatrix);
        // draw the loading plaque
-       pic = Draw_CachePic("gfx/loading", true);
+       pic = Draw_CachePic ("gfx/loading");
        x = (vid_conwidth.integer - pic->width)/2;
        y = (vid_conheight.integer - pic->height)/2;
        GL_Color(1,1,1,1);
@@ -2061,6 +2248,7 @@ void SCR_UpdateLoadingScreen (qboolean clear)
        R_Mesh_ResetTextureState();
        R_Mesh_TexBind(0, R_GetTexture(pic->tex));
        R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
+       R_SetupGenericShader(true);
        vertex3f[2] = vertex3f[5] = vertex3f[8] = vertex3f[11] = 0;
        vertex3f[0] = vertex3f[9] = x;
        vertex3f[1] = vertex3f[4] = y;
@@ -2073,32 +2261,56 @@ void SCR_UpdateLoadingScreen (qboolean clear)
        if (vid.stereobuffer)
        {
                qglDrawBuffer(GL_FRONT_LEFT);
-               R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
+               R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
                qglDrawBuffer(GL_FRONT_RIGHT);
-               R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
+               R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
        }
        else
        {
                qglDrawBuffer(GL_FRONT);
-               R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
+               R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
        }
        R_Mesh_Finish();
        // refresh
        // not necessary when rendering to GL_FRONT buffers
-       //VID_Finish(false);
+       //VID_Finish();
        // however this IS necessary on Windows Vista
        qglFinish();
 }
 
+extern cvar_t cl_minfps;
+extern cvar_t cl_minfps_fade;
+extern cvar_t cl_minfps_qualitymax;
+extern cvar_t cl_minfps_qualitymin;
+extern cvar_t cl_minfps_qualitypower;
+extern cvar_t cl_minfps_qualityscale;
+static double cl_updatescreen_rendertime = 0;
+static double cl_updatescreen_quality = 1;
 void CL_UpdateScreen(void)
 {
+       double rendertime1;
        float conwidth, conheight;
 
+       if (!scr_initialized || !con_initialized)
+               return;                         // not initialized yet
+
+       if(gamemode == GAME_NEXUIZ)
+       {
+               // play a bit with the palette (experimental)
+               palette_rgb_pantscolormap[15][0] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 0*M_PI/3));
+               palette_rgb_pantscolormap[15][1] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 2*M_PI/3));
+               palette_rgb_pantscolormap[15][2] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 4*M_PI/3));
+               palette_rgb_shirtcolormap[15][0] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 5*M_PI/3));
+               palette_rgb_shirtcolormap[15][1] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 3*M_PI/3));
+               palette_rgb_shirtcolormap[15][2] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 1*M_PI/3));
+               memcpy(palette_rgb_pantsscoreboard[15], palette_rgb_pantscolormap[15], sizeof(*palette_rgb_pantscolormap));
+               memcpy(palette_rgb_shirtscoreboard[15], palette_rgb_shirtcolormap[15], sizeof(*palette_rgb_shirtcolormap));
+       }
+
        if (vid_hidden || !scr_refresh.integer)
                return;
 
-       if (!scr_initialized || !con_initialized)
-               return;                         // not initialized yet
+       rendertime1 = Sys_DoubleTime();
 
        conwidth = bound(320, vid_conwidth.value, 2048);
        conheight = bound(200, vid_conheight.value, 1536);
@@ -2142,9 +2354,9 @@ void CL_UpdateScreen(void)
                        sb_lines = 24+16+8;
        }
 
-       r_view.colormask[0] = 1;
-       r_view.colormask[1] = 1;
-       r_view.colormask[2] = 1;
+       r_refdef.view.colormask[0] = 1;
+       r_refdef.view.colormask[1] = 1;
+       r_refdef.view.colormask[2] = 1;
 
        SCR_SetUpToDrawConsole();
 
@@ -2155,8 +2367,10 @@ void CL_UpdateScreen(void)
        qglDepthMask(1);CHECKGLERROR
        qglColorMask(1,1,1,1);CHECKGLERROR
        qglClearColor(0,0,0,0);CHECKGLERROR
-       R_ClearScreen();
-       r_view.clear = false;
+       R_ClearScreen(false);
+       r_refdef.view.clear = false;
+       r_refdef.view.isoverlay = false;
+       r_refdef.view.quality = bound(cl_minfps_qualitymin.value, pow(cl_updatescreen_quality, cl_minfps_qualitypower.value) * cl_minfps_qualityscale.value, cl_minfps_qualitymax.value);
 
        if(scr_stipple.integer)
        {
@@ -2182,19 +2396,19 @@ void CL_UpdateScreen(void)
 
        if (vid.stereobuffer || r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer)
        {
-               matrix4x4_t originalmatrix = r_view.matrix;
+               matrix4x4_t originalmatrix = r_refdef.view.matrix;
                matrix4x4_t offsetmatrix;
                Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * 0.5f, 0, 0, r_stereo_angle.value * 0.5f, 0, 1);
-               Matrix4x4_Concat(&r_view.matrix, &originalmatrix, &offsetmatrix);
+               Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
 
                if (r_stereo_sidebyside.integer)
                        r_stereo_side = 0;
 
                if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
                {
-                       r_view.colormask[0] = 1;
-                       r_view.colormask[1] = 0;
-                       r_view.colormask[2] = 0;
+                       r_refdef.view.colormask[0] = 1;
+                       r_refdef.view.colormask[1] = 0;
+                       r_refdef.view.colormask[2] = 0;
                }
 
                if (vid.stereobuffer)
@@ -2203,16 +2417,16 @@ void CL_UpdateScreen(void)
                SCR_DrawScreen();
 
                Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * -0.5f, 0, 0, r_stereo_angle.value * -0.5f, 0, 1);
-               Matrix4x4_Concat(&r_view.matrix, &originalmatrix, &offsetmatrix);
+               Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
 
                if (r_stereo_sidebyside.integer)
                        r_stereo_side = 1;
 
                if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
                {
-                       r_view.colormask[0] = 0;
-                       r_view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
-                       r_view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
+                       r_refdef.view.colormask[0] = 0;
+                       r_refdef.view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
+                       r_refdef.view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
                }
 
                if (vid.stereobuffer)
@@ -2220,14 +2434,33 @@ void CL_UpdateScreen(void)
 
                SCR_DrawScreen();
 
-               r_view.matrix = originalmatrix;
+               r_refdef.view.matrix = originalmatrix;
        }
        else
                SCR_DrawScreen();
 
        SCR_CaptureVideo();
 
-       VID_Finish(true);
+       // quality adjustment according to render time
+       qglFlush();
+       cl_updatescreen_rendertime += ((Sys_DoubleTime() - rendertime1) - cl_updatescreen_rendertime) * bound(0, cl_minfps_fade.value, 1);
+       if (cl_minfps.value > 0 && cl_updatescreen_rendertime > 0 && !cls.timedemo && (!cls.capturevideo.active || !cls.capturevideo.realtime))
+               cl_updatescreen_quality = 1 / (cl_updatescreen_rendertime * cl_minfps.value);
+       else
+               cl_updatescreen_quality = 1;
+
+       if (!vid_activewindow)
+               VID_SetMouse(false, false, false);
+       else if (key_consoleactive)
+               VID_SetMouse(vid.fullscreen, false, false);
+       else if (key_dest == key_menu_grabbed)
+               VID_SetMouse(true, vid_mouse.integer && !in_client_mouse, true);
+       else if (key_dest == key_menu)
+               VID_SetMouse(vid.fullscreen, vid_mouse.integer && !in_client_mouse, true);
+       else
+               VID_SetMouse(vid.fullscreen, vid_mouse.integer && !cl.csqc_wantsmousemove && (!cls.demoplayback || cl_demo_mousegrab.integer), true);
+
+       VID_Finish();
 }
 
 void CL_Screen_NewMap(void)