diff -urN dvdauthor-0.6.10.orig/src/da-internal.h dvdauthor-0.6.10.ivtv/src/da-internal.h
--- dvdauthor-0.6.10.orig/src/da-internal.h	2004-03-13 01:57:39.000000000 -0600
+++ dvdauthor-0.6.10.ivtv/src/da-internal.h	2004-04-18 00:44:16.000000000 -0500
@@ -163,6 +163,7 @@
 
 extern char *entries[];
 extern int jumppad;
+extern int printWarnings;
 extern char *pstypes[];
 
 void write8(unsigned char *p,unsigned char d0,unsigned char d1,
diff -urN dvdauthor-0.6.10.orig/src/dvdauthor.c dvdauthor-0.6.10.ivtv/src/dvdauthor.c
--- dvdauthor-0.6.10.orig/src/dvdauthor.c	2004-03-14 13:31:10.000000000 -0600
+++ dvdauthor-0.6.10.ivtv/src/dvdauthor.c	2004-04-18 00:44:16.000000000 -0500
@@ -38,6 +38,10 @@
 // jumping/calling to a wider number of destinations
 int jumppad=0;
 
+// this flag allows the user to turn off any WARNings that we might not
+// want to see.  Audio discontinuity and re-muxing come to mind.
+int printWarnings=1;
+
 static char *vmpegdesc[4]={"","mpeg1","mpeg2",0};
 static char *vresdesc[6]={"","720xfull","704xfull","352xfull","352xhalf",0};
 static char *vformatdesc[4]={"","ntsc","pal",0};
@@ -1039,6 +1043,11 @@
     jumppad=1;
 }
 
+void dvdauthor_disable_warnings()
+{
+    printWarnings=0;
+}
+
 void dvdauthor_vmgm_gen(struct pgc *fpc,struct menugroup *menus,char *fbase)
 {
     DIR *d;
diff -urN dvdauthor-0.6.10.orig/src/dvdauthor.h dvdauthor-0.6.10.ivtv/src/dvdauthor.h
--- dvdauthor-0.6.10.orig/src/dvdauthor.h	2004-03-13 01:57:39.000000000 -0600
+++ dvdauthor-0.6.10.ivtv/src/dvdauthor.h	2004-04-18 00:44:16.000000000 -0500
@@ -63,6 +63,7 @@
 void source_set_filename(struct source *v,const char *s);
 
 void dvdauthor_enable_jumppad();
+void dvdauthor_disable_warnings();
 void dvdauthor_vts_gen(struct menugroup *menus,struct pgcgroup *titles,char *fbase);
 void dvdauthor_vmgm_gen(struct pgc *fpc,struct menugroup *menus,char *fbase);
 
diff -urN dvdauthor-0.6.10.orig/src/dvdcli.c dvdauthor-0.6.10.ivtv/src/dvdcli.c
--- dvdauthor-0.6.10.orig/src/dvdcli.c	2004-03-13 12:00:33.000000000 -0600
+++ dvdauthor-0.6.10.ivtv/src/dvdcli.c	2004-04-18 00:44:16.000000000 -0500
@@ -230,6 +230,8 @@
             "\n\t-x XMLFILE where XMLFILE is a configuration file describing the\n"
             "\t    structure of the DVD to create.  If you use a config file, then you\n"
             "\t    do not need to specify any other options, except -o.\n"
+						"\n\t-w will turn off the WARN: messages telling you to re-multiplex\n"
+						"\t the audio and/or video.\n"
             "\n\t" LONGOPT("--video=VOPTS or ") "-v VOPTS where VOPTS is a plus (+) separated list of\n"
             "\t    video options.  dvdauthor will try to infer any unspecified options.\n"
             "\t\tpal, ntsc, 4:3, 16:9, 720xfull, 720x576, 720x480, 704xfull,\n"
@@ -358,7 +360,7 @@
 
     while(1) {
         struct pgcgroup *vc=va[curva];
-        int c=GETOPTFUNC(argc,argv,"f:o:v:a:s:hc:Cp:Pmtb:Ti:e:x:");
+        int c=GETOPTFUNC(argc,argv,"f:o:v:a:s:hc:Cp:Pmtb:Ti:e:x:w");
         if( c == -1 )
             break;
         switch(c) {
@@ -490,6 +492,10 @@
                 source_add_cell(curvob,0,-1,1,0,0);
             break;
 
+				case 'w':
+            dvdauthor_disable_warnings();
+						break;
+
         default:
             fprintf(stderr,"ERR:  getopt returned bad code %d\n",c);
             return 1;
diff -urN dvdauthor-0.6.10.orig/src/dvdvob.c dvdauthor-0.6.10.ivtv/src/dvdvob.c
--- dvdauthor-0.6.10.orig/src/dvdvob.c	2004-03-14 15:13:26.000000000 -0600
+++ dvdauthor-0.6.10.ivtv/src/dvdvob.c	2004-04-18 00:44:49.000000000 -0500
@@ -211,7 +211,7 @@
     return dflt;
 }
 
-static void transpose_ts(unsigned char *buf,int tsoffs)
+static void transpose_ts(unsigned char *buf,int scroffs, int tsoffs)
 {
     // pack scr
     if( buf[0] == 0 &&
@@ -219,25 +219,52 @@
         buf[2] == 1 &&
         buf[3] == 0xba )
     {
-        writescr(buf+4,readscr(buf+4)+tsoffs);
+				int offs = (buf[17] == 0xbb) ? 24 : 0;
+
+        writescr(buf+4,readscr(buf+4)+scroffs);
 
         // video/audio?
         // pts?
-        if( buf[14] == 0 &&
-            buf[15] == 0 &&
-            buf[16] == 1 &&
-            (buf[17]==0xbd || (buf[17]>=0xc0 && buf[17]<=0xef)) &&
-            (buf[21] & 128))
+        if( buf[offs+14] == 0 &&
+            buf[offs+15] == 0 &&
+            buf[offs+16] == 1 &&
+            (buf[offs+17]==0xbd || (buf[offs+17]>=0xc0 && buf[offs+17]<=0xef)) &&
+            (buf[offs+21] & 128))
         {
-            writepts(buf+23,readpts(buf+23)+tsoffs);
+            writepts(buf+offs+23,readpts(buf+offs+23)+tsoffs);
             // dts?
-            if( buf[21] & 64 ) {
-                writepts(buf+28,readpts(buf+28)+tsoffs);
+            if( buf[offs+21] & 64 ) {
+                writepts(buf+offs+28,readpts(buf+offs+28)+tsoffs);
             }
         }
     }
 }
 
+int find_gop(unsigned char *buf)
+{
+    if (buf[14] == 0 &&
+        buf[15] == 0 &&
+        buf[16] == 1 &&
+        buf[17] == 0xbb &&
+        buf[38] == 0 &&
+        buf[39] == 0 &&
+        buf[40] == 1 &&
+        buf[41] == 0xe0)
+    {
+        int i = 42;
+        while (i < 1024)
+        {
+            if (buf[i] == 0 &&
+                buf[i+1] == 0 &&
+                buf[i+2] == 1 &&
+                buf[i+3] == 0xb8)
+                return 1;
+            i += 4;
+        }
+    }
+    return 0;
+}
+
 static int mpa_valid(unsigned char *b)
 {
     unsigned int v=(b[0]<<24)|(b[1]<<16)|(b[2]<<8)|b[3];
@@ -795,6 +822,7 @@
 int FindVobus(char *fbase,struct vobgroup *va,int ismenu)
 {
     unsigned char *buf;
+    unsigned char *buf_copy = (unsigned char*) malloc(2048);;
     FILE *h;
     int cursect=0,fsect=-1,vnum,outnum=-ismenu+1;
     int ispipe,vobid=0;
@@ -808,6 +836,7 @@
     for( vnum=0; vnum<va->numvobs; vnum++ ) {
         int i,j;
         int hadfirstvobu=0,backoffs=0,lastscr=0;
+				int generate_vobu=0,copy_packet=0,tsoffs=0;
         struct vob *s=va->vobs[vnum];
         int prevvidsect=-1;
         struct vscani vsi;
@@ -834,7 +863,9 @@
                 fsect=-1;
             }
             buf=writegrabbuf();
-            if( 2048 != fread(buf,1,2048,h) ) {
+						if (copy_packet == 1 ) {
+						    memcpy( buf, buf_copy, 2048);
+						} else if( 2048 != fread(buf,1,2048,h) ) {
                 writeundo();
                 break;
             }
@@ -934,6 +965,39 @@
                 writeundo();
                 continue;
             }
+            if( fsect == -1 ) {
+                char newname[200];
+                fsect=0;
+								if( outnum >= 0)
+							      sprintf(newname, "%s_%d.VOB", fbase,outnum);
+								else
+                    strcpy(newname,fbase);
+                writeopen(newname);
+            }
+
+            // we should get a VOBU before a video with GOP
+            if( (generate_vobu == 1 || hadfirstvobu == 0) &&
+                copy_packet == 0 && find_gop(buf) )
+            { 
+                // create VOBU
+                // fprintf(stderr,"Found GOP with no VOBU, creating VOBU...\n");
+                generate_vobu = 1;
+                copy_packet = 1;
+                memcpy( buf_copy, buf, 2048);
+
+                buf[41] = 0xbf;
+                buf[42] = 0x03;
+                buf[43] = 0xd4;
+                buf[44] = 0x81;
+                memset( buf+45, 0, 2048-45);    
+                buf[1026] = 1;
+                buf[1027] = 0xbf;
+                buf[1028] = 0x03;
+                buf[1029] = 0xfa;
+                buf[1030] = 0x81;
+            } else if (copy_packet == 1)
+                copy_packet = 0;
+
             if( buf[0]==0 && buf[1]==0 && buf[2]==1 && buf[3]==0xba ) {
                 int newscr=readscr(buf+4);
                 if( newscr < lastscr ) {
@@ -944,16 +1008,18 @@
                 if( !hadfirstvobu )
                     backoffs=newscr;
             }
-            transpose_ts(buf,-backoffs);
-            if( fsect == -1 ) {
-                char newname[200];
-                fsect=0;
-                if( outnum>=0 )
-                    sprintf(newname,"%s_%d.VOB",fbase,outnum);
-                else
-                    strcpy(newname,fbase);
-                writeopen(newname);
+            if( !hadfirstvobu && buf[0]==0 && buf[1]==0 && buf[2]==1 && buf[3]==0xba )
+            {
+                int offs = (buf[17] == 0xbb) ? 24 : 0;
+                if( buf[offs+14] == 0 &&
+                    buf[offs+15] == 0 &&
+                    buf[offs+16] == 1 &&
+                    (buf[offs+17]==0xbd || (buf[offs+17]>=0xc0 && buf[offs+17]<=0xef)) &&
+                    (buf[offs+21] & 128))
+                    tsoffs = readpts(buf+offs+23);
             }
+            transpose_ts(buf,-backoffs,-tsoffs);
+
             if( buf[14] == 0 &&
                 buf[15] == 0 &&
                 buf[16] == 1 &&
@@ -998,12 +1064,12 @@
                         printvobustatus(va,cursect);
                     vsi.lastrefsect=0;
                     vsi.firstgop=1;
-                } else {
+                } else if (generate_vobu == 0 || copy_packet == 1) {
                     fprintf(stderr,"WARN: System header found, but PCI/DSI information is not where expected\n\t(make sure your system header is 18 bytes!)\n");
                 }
             }
             if( !hadfirstvobu ) {
-                fprintf(stderr,"WARN: Skipping sector, waiting for first VOBU...\n");
+                // fprintf(stderr,"WARN: Skipping sector, waiting for first VOBU...\n");
                 writeundo();
                 continue;
             }
@@ -1133,20 +1199,26 @@
                         if( ach->audpts[ach->numaudpts-1].pts[1]<pts0 ) {
                             if( audch>=32 )
                                 goto noshow;
-                            fprintf(stderr,"WARN: Discontinuity in audio channel %d; please remultiplex input.\n",audch);
-                        } else if( ach->audpts[ach->numaudpts-1].pts[1]>pts0 )
-                            fprintf(stderr,"WARN: Audio pts for channel %d moves backwards; please remultiplex input.\n",audch);
+														if (printWarnings)
+                                fprintf(stderr,"WARN: Discontinuity in audio channel %d; please remultiplex input.\n",audch);
+                        } else if( ach->audpts[ach->numaudpts-1].pts[1]>pts0 ) {
+														if (printWarnings)
+                                fprintf(stderr,"WARN: Audio pts for channel %d moves backwards; please remultiplex input.\n",audch);
+												}
                         else
                             goto noshow;
-                        fprintf(stderr,"WARN: Previous sector: ");
-                        printpts(ach->audpts[ach->numaudpts-1].pts[0]);
-                        fprintf(stderr," - ");
-                        printpts(ach->audpts[ach->numaudpts-1].pts[1]);
-                        fprintf(stderr,"\nWARN: Current sector: ");
-                        printpts(pts0);
-                        fprintf(stderr," - ");
-                        printpts(pts1);
-                        fprintf(stderr,"\n");
+												if (printWarnings)
+												{
+												    fprintf(stderr,"WARN: Previous sector: ");
+                            printpts(ach->audpts[ach->numaudpts-1].pts[0]);
+                            fprintf(stderr," - ");
+                            printpts(ach->audpts[ach->numaudpts-1].pts[1]);
+                            fprintf(stderr,"\nWARN: Current sector: ");
+                            printpts(pts0);
+                            fprintf(stderr," - ");
+                            printpts(pts1);
+                            fprintf(stderr,"\n");
+												}
                         ach->audpts[ach->numaudpts-1].pts[1]=pts0;
                     noshow:
                     }
@@ -1279,6 +1351,7 @@
         }
     }
     writeclose();
+		free(buf_copy);
     printvobustatus(va,cursect);
     fprintf(stderr,"\n");
     free(crs);