# HG changeset patch
# User paulo@thepaulopc
# Date 1258098227 28800
# Node ID cfe5048cc182cba94862db849561c5755839e8ae
# Parent  7e8d91fad6c7304f5a8e8dae98c3df752ed8fdea
add my initial changes (use O_APPEND, add "skip title" option)

diff -r 7e8d91fad6c7 -r cfe5048cc182 menus.c
--- a/menus.c	Thu Nov 12 23:26:25 2009 -0800
+++ b/menus.c	Thu Nov 12 23:43:47 2009 -0800
@@ -49,7 +49,7 @@
   uint8_t mem[DVD_VIDEO_LB_LEN];
   int finished = 0;
   int output_fd = 0;
-  int dump = 0, tt_dump = 0;
+  int dump = 0, tt_dump = 0, tt_skip = 0;
 
   /* open dvdnav handle */
   printf("Opening DVD...\n");
@@ -105,9 +105,9 @@
        * A real player application would now pass this block through demuxing
        * and decoding. We simply write it to disc here. */
 
-      if (!output_fd) {
+      if (!output_fd && (dump || tt_dump)) {
 	printf("Opening output...\n");
-	output_fd = open("libdvdnav.mpg", O_CREAT | O_WRONLY, S_IRWXU | S_IRWXG);
+	output_fd = open("libdvdnav.mpg", O_CREAT | O_WRONLY | O_APPEND, S_IRWXU | S_IRWXG);
 	if (output_fd == -1) {
 	  printf("Error opening output\n");
 	  return 4;
@@ -189,10 +189,18 @@
 	if (tt_dump && tt != tt_dump)
 	  tt_dump = 0;
 
-	if (!dump && !tt_dump) {
+   if (tt_skip && tt != tt_skip)
+     tt_skip = 0;
+
+	if (output_fd && !tt_dump) {
+		printf("Closing output...\n");
+		output_fd = close(output_fd);
+	}
+
+	if (!dump && !tt_dump && !tt_skip) {
 	  fflush(stdin);
-	  while ((input != 'a') && (input != 's') && (input != 'q') && (input != 't')) {
-	    printf("(a)ppend cell to output\n(s)kip cell\nappend until end of (t)itle\n(q)uit\n");
+	  while ((input != 'a') && (input != 's') && (input != 'q') && (input != 't') && (input != 'l')) {
+	    printf("(a)ppend cell to output\n(s)kip cell\nappend until end of (t)itle\nskip tit(l)e\n(q)uit\n");
 	    scanf("%c", &input);
 	  }
 
@@ -203,6 +211,9 @@
 	  case 't':
 	    tt_dump = tt;
 	    break;
+     case 'l':
+       tt_skip = tt;
+       break;
 	  case 'q':
 	    finished = 1;
 	  }