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Enhanced DVD-RW formatting

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This commit is contained in:
Thomas Schmitt
2007-01-09 21:06:55 +00:00
parent 5fc55ec164
commit e6cfff69eb
6 changed files with 204 additions and 32 deletions
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9
libburn/drive.c
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@ -475,6 +475,7 @@ void burn_disc_erase_sync(struct burn_drive *d, int fast)
/*
@param flag: bit0 = fill formatted size with zeros
bit1, bit2 are for d->format_unit()
*/
void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
{
@ -489,12 +490,12 @@ void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
#ifdef Libburn_format_ignore_sizE
size = 0;
#else
stages = 1 + (flag & 1);
stages = 1 + ((flag & 1) && size > 1024 * 1024);
#endif
d->cancel = 0;
d->busy = BURN_DRIVE_FORMATTING;
ret = d->format_unit(d, size, 0);
ret = d->format_unit(d, size, flag & 6);
if (ret <= 0)
d->cancel = 1;
/* reset the progress */
@ -525,11 +526,11 @@ void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
burn_drive_inquire_media(d);
if (flag & 1) {
/* write size in zeros */;
pbase = 0x8000;
pbase = 0x8000 + 0x7fff * (stages == 1);
pfill = 0xffff - pbase;
buf_secs = 16; /* Must not be more than 16 */
num_bufs = size / buf_secs / 2048;
if (num_bufs <= 0 || num_bufs > 0x7fffffff) {
if (num_bufs > 0x7fffffff) {
d->cancel = 1;
goto ex;
}