> >> as you might have noticed, there still is a problem in mkisofs:
> >>
> >> OBJ/sparc-sunos5-cc/mkisofs: Implementation botch. Video pad for file
>VTS_02_1.VOB is -13
> >> OBJ/sparc-sunos5-cc/mkisofs: Either the *.IFO file is bad or you found a mkisofs
>bug.
> >>
> >> If _you_ have an idea, your thoughts are welcome!
>
> >.IFO file contains offset to the beginning of menu file (vtsm_vobs) and
> >beginning of video content itself (vtstt_vobs). Now if menu file (such
> >as VTS_02_00.VOB) is empty then vtsm_vobs is apparently assigned at
> >value of zero. Which is kind of logical, because zero-length file has no
> >extents and therefore doesn't so to say start anywhere. Now the point is
> >that mkisofs apparently treats this special case vtsm_vobs==0
> >*incorrectly* effectively assuming that VTS_02_00.VOB coincides with
> >VTS_02_0.IFO and double-booking the space.
>
> I checked your patch and it seems to work as expected...
>
> So it seems to be OK to include the patch in 2.0-final.
As mentioned it was a "denoting" patch.
> ... the patch does the trick and mkisofs masters correct
> DVD-Video image, but presumably extra code performing cross-checking is
> required:-)
I have to insist at the very least on the following cross-check. A.
--- ./mkisofs/dvd_file.c.orig Sun Jul 21 14:53:03 2002
+++ ./mkisofs/dvd_file.c Mon Dec 23 14:28:10 2002
@@ -539,6 +539,20 @@
/* Find the actuall right size of VTS_XX_0.VOB */
if (vts_menu_file != 0) {
+ if (vts_ifo->vtsi_mat->vtsm_vobs == 0) {
+ /*
+ * Apparently means that VTS_XX_0.VOB
+ * is empty after all...
+ */
+ menu_vob = 0;
+ /* Double-check... */
+ if (DVDFileSize(vts_menu_file) != 0) {
+
+fprintf(stderr,"%s/VIDEO_TS/VTS_%02i_0.IFO "
+ "appears to be corrupted.\n",
+ mountpoint, counter+1);
+ return (0);
+ }
+ } else
if ((vts_title_file != 0) &&
(vts_ifo->vtsi_mat->vtstt_vobs -
vts_ifo->vtsi_mat->vtsm_vobs >
--
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