]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_screen.c
remove two debug prints
[xonotic/darkplaces.git] / cl_screen.c
index 9b8404cfba087a7e512478164316c1959b97a4bf..50dcb62c87b3ae530b8c61736bd72a2d91fecf94 100644 (file)
@@ -49,6 +49,7 @@ 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
 
@@ -148,7 +149,7 @@ 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)
@@ -589,7 +590,7 @@ static int SCR_InfobarHeight()
 SCR_InfoBar_f
 ==============
 */
-void SCR_InfoBar_f()
+void SCR_InfoBar_f(void)
 {
        if(Cmd_Argc() == 3)
        {
@@ -868,6 +869,7 @@ 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)");
@@ -935,6 +937,7 @@ 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)
@@ -943,6 +946,7 @@ 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;
        }
@@ -953,6 +957,7 @@ 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)
@@ -986,36 +991,59 @@ 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);
        }
 }
 
@@ -1027,7 +1055,7 @@ 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);
@@ -1038,6 +1066,9 @@ 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);
@@ -1053,7 +1084,10 @@ 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;
@@ -1063,7 +1097,12 @@ 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
@@ -1086,22 +1125,26 @@ 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)
@@ -1116,7 +1159,7 @@ 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();
        }
@@ -1128,9 +1171,11 @@ 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;
        }
@@ -1143,6 +1188,10 @@ 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];
@@ -1154,8 +1203,8 @@ 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];
        }
 }
@@ -1171,7 +1220,7 @@ static void FindFraction(double val, int *num, int *denom, int denomMax)
 
        for(i = 1; i <= denomMax; ++i)
        {
-               int inum = floor(0.5 + val * i);
+               int inum = (int) floor(0.5 + val * i);
                double diff = fabs(val - inum / (double)i);
                if(diff < bestdiff)
                {
@@ -1270,13 +1319,14 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
        //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 ", -1);
                // 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
@@ -1297,8 +1347,8 @@ 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
@@ -1320,7 +1370,7 @@ 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
@@ -1334,21 +1384,24 @@ 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)
@@ -1372,8 +1425,8 @@ 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
@@ -1393,7 +1446,7 @@ 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
@@ -1403,27 +1456,30 @@ 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_Pop();
@@ -1432,8 +1488,8 @@ Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
                // 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?)
@@ -1451,7 +1507,7 @@ 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", -1);
                cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
                // we're done with the headers now...
                SCR_CaptureVideo_RIFF_Flush();
@@ -1482,18 +1538,27 @@ void SCR_CaptureVideo_EndVideo(void)
                        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.videofile_totalframes_offset1)
+                       if(FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset1, SEEK_SET) >= 0)
                        {
-                               FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalsampleframes_offset, SEEK_SET);
-                               SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundsampleframe);
+                               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;
                default:
                        break;
@@ -1577,12 +1642,12 @@ 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;
 
@@ -1599,10 +1664,10 @@ 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);
                }
        }
 }
@@ -1630,8 +1695,9 @@ qboolean SCR_CaptureVideo_VideoFrame(int newframenum)
                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_IndexEntry("00dc", x, 0x10); // AVIIF_KEYFRAME
+                       SCR_CaptureVideo_RIFF_Push("00dc", NULL, x);
                        SCR_CaptureVideo_RIFF_WriteBytes(out, x);
                        SCR_CaptureVideo_RIFF_Pop();
                }
@@ -1651,8 +1717,9 @@ void SCR_CaptureVideo_SoundFrame(unsigned char *bufstereo16le, size_t length, in
        case CAPTUREVIDEOFORMAT_AVI_I420:
                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_IndexEntry("01wb", x, 0x10); // AVIIF_KEYFRAME
+               SCR_CaptureVideo_RIFF_Push("01wb", NULL, x);
                SCR_CaptureVideo_RIFF_WriteBytes(bufstereo16le, x);
                SCR_CaptureVideo_RIFF_Pop();
                break;
@@ -1836,7 +1903,7 @@ 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)
@@ -2170,12 +2237,12 @@ void CL_UpdateScreen(void)
        if(gamemode == GAME_NEXUIZ)
        {
                // play a bit with the palette (experimental)
-               palette_rgb_pantscolormap[15][0] = 128 + 127 * sin(cl.time / exp(1) + 0*M_PI/3);
-               palette_rgb_pantscolormap[15][1] = 128 + 127 * sin(cl.time / exp(1) + 2*M_PI/3);
-               palette_rgb_pantscolormap[15][2] = 128 + 127 * sin(cl.time / exp(1) + 4*M_PI/3);
-               palette_rgb_shirtcolormap[15][0] = 128 + 127 * sin(cl.time /  M_PI  + 5*M_PI/3);
-               palette_rgb_shirtcolormap[15][1] = 128 + 127 * sin(cl.time /  M_PI  + 3*M_PI/3);
-               palette_rgb_shirtcolormap[15][2] = 128 + 127 * sin(cl.time /  M_PI  + 1*M_PI/3);
+               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));
        }
@@ -2327,11 +2394,11 @@ void CL_UpdateScreen(void)
        else if (key_consoleactive)
                VID_SetMouse(vid.fullscreen, false, false);
        else if (key_dest == key_menu_grabbed)
-               VID_SetMouse(true, !in_client_mouse, true);
+               VID_SetMouse(true, vid_mouse.integer && !in_client_mouse, true);
        else if (key_dest == key_menu)
-               VID_SetMouse(vid.fullscreen, !in_client_mouse, true);
+               VID_SetMouse(vid.fullscreen, vid_mouse.integer && !in_client_mouse, true);
        else
-               VID_SetMouse(vid.fullscreen, vid_mouse.integer && !cls.demoplayback && !cl.csqc_wantsmousemove, true);
+               VID_SetMouse(vid.fullscreen, vid_mouse.integer && !cl.csqc_wantsmousemove && (!cls.demoplayback || cl_demo_mousegrab.integer), true);
 
        VID_Finish();
 }