Bug 66635 – alsa-1.0.6.a-driver ac3 passthough have problem with a soundblaster live card.

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Kitae 2004-10-07 05:06:02 UTC]

after updoading alsa-driver to version 1.0.6.a 
ac3 passthough have problem with a soundblaster live card.
other sound is good.
so I had to fix like http://forums.gentoo.org/viewtopic.php?p=1621616#1621616


Reproducible: Always
Steps to Reproduce:
1.emerge alsa-driver-1.0.6.a
2.mplayer -ac hwac3 -ao alsa somea_ac_5.1ch.avi
3.terroble sound out,
4.ebuild alsa-driver-1.0.6a.ebuild unpack
5.vi var/tmp/protage/alsa-driver-1.0.6a/work/alsa-driver-1.0.6a/sound/pci/emu10k1/emupcm.on
goto 1188 line

edit to 
snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos,
                         (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2,
                         src, count, tram_shift++);
to 
snd_emu10k1_fx8010_playback_tram_poke1((unsigned short *)emu->fx8010.etram_pages.area + tram_pos,
                         (unsigned short *)emu->fx8010.etram_pages.area + tram_pos + tram_size / 2,
                         src, count, tram_shift);
6. ebuild alsa-driver-1.0.6a.ebuild compile
7. ebuild alsa-driver-1.0.6a.ebuild merge
8. ebuild alsa-driver-1.0.6a.ebuild clean
9. /etc/init.d/asound stop
10. /etc/init.d/asound start


Actual Results:  
That sound problem gone now

[Comment 1 Jeremy Huddleston (RETIRED) 2004-10-07 13:06:55 UTC]

can youu please provide a patch that I can use, thanks.

[Comment 2 Kitae 2004-10-07 13:30:04 UTC]

Created attachment 41320 [details, diff]
emu10k1 passthrough patch file for  alsa-driver-1.0.6a 

patch file..

[Comment 3 Kitae 2004-10-07 13:32:15 UTC]

Created attachment 41321 [details]
using alsa-driver-1.0.6a-emu10k1-passthrough.patch  ebuild

just add patch file and ebuild for
sblive ac3 passthrough problem

[Comment 4 Jeremy Huddleston (RETIRED) 2004-10-07 13:35:57 UTC]

added to portage.  Unfortunately I can't do a revbump because the version parser will barf on older portages if I do, so it's in the 1.0.6a ebuld.