> Current media detection code can be flaky on some drives though, see if
> it works for you. Works fine on my Lite-On LH-18A1P, but has problems
> with writable DVDs on Sony DRU-830 (bug needs fixing).
Ah, found the bug. The fix is:
+++ usr/src/cmd/hal/utils/cdutils.c Wed Apr 16 13:01:04 2008
@@ -375,8 +375,9 @@
/*
* According to MMC-5 6.22.3.2, the Disc Information Length
should be
* 32+8*(Number of OPC Tables). Some devices, like U3 sticks,
return 0.
+ * Yet some drives can return less than 32. We only need the
first 22.
*/
- if (GET16(&buf[0]) < 32) {
+ if (GET16(&buf[0]) < 22) {
return (B_FALSE);
}
I filed: 6689694 HAL fails to detect blank DVD on certain drives
-Artem
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