On 08/19/2012 01:57 AM, Anders Genell wrote:
>
> 18 aug 2012 kl. 20:03 skrev Doug <dmcgarr...@optonline.net>:
>
>> On 08/18/2012 12:45 PM, Anders Genell wrote:
>>>>> The .state is NOT a replacement for the .conf. You should leave the
>>>>> .state as is, and create the .conf with the suggested content. The .state
>>>>> contains all the settings that has been set using e.g. alsamixer, i.e.
>>>>> playback and recording levels etc. If you have changed some levels and
>>>>> want to keep them permanent you can store them in an updated .state file
>>>>> by issuing
>>>>> sudo alsactl store
>>>>> which overwrites the /var/lib/alsa/asound.state file with a newer version.
>>>>> One thing you might need, if you use programs in which you cannot choose
>>>>> specific alsa devices, as is the case for realplayer I believe, is to set
>>>>> your newly created device as default. It can be done by changing the name
>>>>> of your virtual sound card from dougplug to !default in asound.conf:
>>>>>
>>>>>
>>>>>
>>>>> pcm.!default{
>>>>> type plug
>>>>> slave.pcm "dougs_multi"
>>>>> ...
>>>>>
>>>>>
>>>>> The exclamation mark is needed to override the built in use of the name
>>>>> "default" in alsa (which always points to hw:0,0) and is not actually
>>>>> part of the name.
>>>>>
>>>>> Give it a try and let us know how it works.
>>>>>
>>>>> Regards,
>>>>> /A
>>>>>
>>>> OK, made that modification. No change in performance: when asound.conf is
>>>> present, there is no sound. RealPlayer box appears for ~0.1 second and
>>>> vanishes.
>>>>
>>>> I think I must be missing something. The system just doesn't like
>>>> asound.conf!
>>>>
>>>> --doug
>>>>
>>> Mysterious indeed. Could you try if there is sound using
>>>
>>> speaker-test -c 2 -D default
>>> or if you have a wav file to use
>>> aplay -D default file.wav
>>>
>>> What distro are you using?
>>>
>>> Regards,
>>> /A
>>>
>> In reverse order: I am using PCLinuxOS, Kernel 3.2.18. KDE 4.6.5.
>> Found a .wav file and snapped on it--it played locally only. (At least it
>> played!) Then input the aplay command
>> with the filename, and nothing came out anywhere, but a text file was
>> printed:
>>
>> [doug@Linux1 ~]$ aplay -D default
>> /home/doug/.wine/drive_c/MC10demo/DATA/ode_to_joy.wav
>> ALSA lib conf.c:1686:(snd_config_load1) _toplevel_:70:9:Unexpected char
>> ALSA lib conf.c:3406:(config_file_open) /etc/asound.conf may be old or
>> corrupted: consider to remove or fix it
>> *** glibc detected *** aplay: munmap_chunk(): invalid pointer: 0xb7499611 ***
>> ======= Backtrace: =========
>> /lib/i686/libc.so.6(+0x6a961)[0xb7494961]
>> /usr/lib/libasound.so.2(snd_config_substitute+0x6d)[0xb75f964d]
>> ======= Memory map: ========
>> 08048000-08057000 r-xp 00000000 08:09 519554 /usr/bin/aplay
>> 08057000-08058000 rw-p 0000e000 08:09 519554 /usr/bin/aplay
>> 08cf8000-08d19000 rw-p 00000000 00:00 0 [heap]
>> b71f2000-b720d000 r-xp 00000000 08:09 1032 /lib/libgcc_s-4.5.2.so.1
>> b720d000-b720e000 rw-p 0001b000 08:09 1032 /lib/libgcc_s-4.5.2.so.1
>> b7229000-b7429000 r--p 00000000 08:09 270782 /usr/share/locale/locale-archive
>> b7429000-b742a000 rw-p 00000000 00:00 0
>> b742a000-b758b000 r-xp 00000000 08:09 875 /lib/i686/libc-2.13.so
>> b758b000-b758c000 ---p 00161000 08:09 875 /lib/i686/libc-2.13.so
>> b758c000-b758e000 r--p 00161000 08:09 875 /lib/i686/libc-2.13.so
>> b758e000-b758f000 rw-p 00163000 08:09 875 /lib/i686/libc-2.13.so
>> b758f000-b7592000 rw-p 00000000 00:00 0
>> b7592000-b75a7000 r-xp 00000000 08:09 879 /lib/i686/libpthread-2.13.so
>> b75a7000-b75a8000 r--p 00014000 08:09 879 /lib/i686/libpthread-2.13.so
>> b75a8000-b75a9000 rw-p 00015000 08:09 879 /lib/i686/libpthread-2.13.so
>> b75a9000-b75ac000 rw-p 00000000 00:00 0
>> b75ac000-b75ae000 r-xp 00000000 08:09 1022 /lib/libdl-2.13.so
>> b75ae000-b75af000 r--p 00001000 08:09 1022 /lib/libdl-2.13.so
>> b75af000-b75b0000 rw-p 00002000 08:09 1022 /lib/libdl-2.13.so
>> b75b0000-b75d4000 r-xp 00000000 08:09 877 /lib/i686/libm-2.13.so
>> b75d4000-b75d5000 r--p 00023000 08:09 877 /lib/i686/libm-2.13.so
>> b75d5000-b75d6000 rw-p 00024000 08:09 877 /lib/i686/libm-2.13.so
>> b75d6000-b76c8000 r-xp 00000000 08:09 523380 /usr/lib/libasound.so.2.0.0
>> b76c8000-b76cc000 rw-p 000f2000 08:09 523380 /usr/lib/libasound.so.2.0.0
>> b76cc000-b76d3000 r-xp 00000000 08:09 881 /lib/i686/librt-2.13.so
>> b76d3000-b76d4000 r--p 00006000 08:09 881 /lib/i686/librt-2.13.so
>> b76d4000-b76d5000 rw-p 00007000 08:09 881 /lib/i686/librt-2.13.so
>> b76ef000-b76f0000 r--p 0032e000 08:09 270782 /usr/share/locale/locale-archive
>> b76f0000-b76f1000 rw-p 00000000 00:00 0
>> b76f1000-b770b000 r-xp 00000000 08:09 984 /lib/ld-2.13.so
>> b770b000-b770c000 r-xp 00000000 00:00 0 [vdso]
>> b770c000-b770d000 r--p 0001a000 08:09 984 /lib/ld-2.13.so
>> b770d000-b770e000 rw-p 0001b000 08:09 984 /lib/ld-2.13.so
>> bfebe000-bfee0000 rw-p 00000000 00:00 0 [stack]
>> Aborted
>>
>>
>> Installed and ran speaker-test with options you specified. No sound came
>> out anywhere. Here is the
>> text file that it printed:
>>
>> [doug@Linux1 ~]$ speaker-test -c 2 -D default
>>
>> speaker-test 1.0.24.2
>>
>> Playback device is default
>> Stream parameters are 48000Hz, S16_LE, 2 channels
>> Using 16 octaves of pink noise
>> ALSA lib conf.c:1686:(snd_config_load1) _toplevel_:70:9:Unexpected char
>> ALSA lib conf.c:3406:(config_file_open) /etc/asound.conf may be old or
>> corrupted: consider to remove or fix it
>> *** glibc detected *** speaker-test: munmap_chunk(): invalid pointer:
>> 0xb7584611 ***
>> ======= Backtrace: =========
>> /lib/i686/libc.so.6(+0x6a961)[0xb757f961]
>> /usr/lib/libasound.so.2(snd_config_substitute+0x6d)[0xb76be64d]
>> ======= Memory map: ========
>> 08048000-0804d000 r-xp 00000000 08:09 527326 /usr/bin/speaker-test
>> 0804d000-0804e000 rw-p 00004000 08:09 527326 /usr/bin/speaker-test
>> 09df4000-09e15000 rw-p 00000000 00:00 0 [heap]
>> b72d4000-b72ef000 r-xp 00000000 08:09 1032 /lib/libgcc_s-4.5.2.so.1
>> b72ef000-b72f0000 rw-p 0001b000 08:09 1032 /lib/libgcc_s-4.5.2.so.1
>> b730b000-b750b000 r--p 00000000 08:09 270782 /usr/share/locale/locale-archive
>> b750b000-b750c000 rw-p 00000000 00:00 0
>> b750c000-b7513000 r-xp 00000000 08:09 881 /lib/i686/librt-2.13.so
>> b7513000-b7514000 r--p 00006000 08:09 881 /lib/i686/librt-2.13.so
>> b7514000-b7515000 rw-p 00007000 08:09 881 /lib/i686/librt-2.13.so
>> b7515000-b7676000 r-xp 00000000 08:09 875 /lib/i686/libc-2.13.so
>> b7676000-b7677000 ---p 00161000 08:09 875 /lib/i686/libc-2.13.so
>> b7677000-b7679000 r--p 00161000 08:09 875 /lib/i686/libc-2.13.so
>> b7679000-b767a000 rw-p 00163000 08:09 875 /lib/i686/libc-2.13.so
>> b767a000-b767e000 rw-p 00000000 00:00 0
>> b767e000-b7693000 r-xp 00000000 08:09 879 /lib/i686/libpthread-2.13.so
>> b7693000-b7694000 r--p 00014000 08:09 879 /lib/i686/libpthread-2.13.so
>> b7694000-b7695000 rw-p 00015000 08:09 879 /lib/i686/libpthread-2.13.so
>> b7695000-b7697000 rw-p 00000000 00:00 0
>> b7697000-b7699000 r-xp 00000000 08:09 1022 /lib/libdl-2.13.so
>> b7699000-b769a000 r--p 00001000 08:09 1022 /lib/libdl-2.13.so
>> b769a000-b769b000 rw-p 00002000 08:09 1022 /lib/libdl-2.13.so
>> b769b000-b778d000 r-xp 00000000 08:09 523380 /usr/lib/libasound.so.2.0.0
>> b778d000-b7791000 rw-p 000f2000 08:09 523380 /usr/lib/libasound.so.2.0.0
>> b7791000-b77b5000 r-xp 00000000 08:09 877 /lib/i686/libm-2.13.so
>> b77b5000-b77b6000 r--p 00023000 08:09 877 /lib/i686/libm-2.13.so
>> b77b6000-b77b7000 rw-p 00024000 08:09 877 /lib/i686/libm-2.13.so
>> b77d0000-b77d1000 rw-p 00000000 00:00 0
>> b77d1000-b77d2000 r--p 0032e000 08:09 270782 /usr/share/locale/locale-archive
>> b77d2000-b77d3000 rw-p 00000000 00:00 0
>> b77d3000-b77ed000 r-xp 00000000 08:09 984 /lib/ld-2.13.so
>> b77ed000-b77ee000 r-xp 00000000 00:00 0 [vdso]
>> b77ee000-b77ef000 r--p 0001a000 08:09 984 /lib/ld-2.13.so
>> b77ef000-b77f0000 rw-p 0001b000 08:09 984 /lib/ld-2.13.so
>> bfcf8000-bfd1a000 rw-p 00000000 00:00 0 [stack]
>> Aborted
>>
>> Obviously, I am in way over my head! I hope all of this means something to
>> you!
>>
>> --doug
>>
>> --
>> Blessed are the peacekeepers...for they shall be shot at from both sides.
>> --A.M. Greeley
>>
> Hm. It seems there is a typo somewhere in the asound.conf - which is likely
> my doing if you copied and pasted from my emails. Could you post your
> complete asound.conf here so we could try to debug it?
>
> Regards,
> /A
>
Here you go:
[doug@Linux1 etc]$ cat asound.conf
# asound.conf as per Anders Genell, 08/18/12, on
alsa-user@lists.sourceforge.net
#
# compose 8 channels from a stereo device and a 7.1 device, hw:0,0
(Intel) and
# hw:1,7 (Nvidia)
#
#
pcm.dougs_multi {
type multi;
slaves.a.pcm "hw:0,0"; # This is the Intel card
slaves.a.channels 2; # It is a stereo card
slaves.b.pcm "hw:1,7"; # This is the Nvidia card
slaves.b.channels 8; # It is a 7.1 card
# Bind channels of the new virtual sound card (dougs_multi) to physical
channels
# on the two real sound cards.
bindings.0.slave a;
bindings.0.channel 0;
bindings.1.slave a;
bindings.1.channel 1;
bindings.2.slave b;
bindings.2.channel 0;
bindings.3.slave b;
bindings.3.channel 1;
bindings.4.slave b;
bindings.4.channel 2;
bindings.5.slave b;
bindings.5.channel 3;
bindings.6.slave b;
bindings.6.channel 4;
bindings.7.slave b;
bindings.7.channel 5;
bindings.8.slave b;
bindings.8.channel 6;
bindings.9.slave b;
bindings.9.channel 7;
}
# This is a "control device" adhering to the virtual sound card, which
is mostly
# not needed, but we may as well create it while hacking.
ctl.dougs_multi{
type hw;
card 1;
}
#
# Remap 4 channels as interleaved.
# Use "plug" to make alsa automatically convert the format of the
incoming sound
# from your software to something the multi understands.
pcm.!default {
type plug;
slave.pcm "dougs_multi";
slave.channels 10;
# Here we route channels. The first number is incoming channel and the
second is
# outgoing channel. The third is level, so you can choose to reduce the
level
for
# some channels by choosing a number between 0 and 1.
# If you have som program playing stereo sound that will mean incoming
channels
# 0 and 1. Those will be routed to channels 0 and 1 as well as 2 and 3
of the
# multi device. That corresponds to the Intel card (channels 0 and 1)
and the
# first two channels of the Nvidia card (channels 2 and 3).
ttable.0.0 1; # In-channel 0 to out-channel 0 - Intel
ttable.1.1 1; # In-channel 1 to out-channel 1 - Intel
ttable.0.2 1; # In-channel 0 (again) to out-channel 2 - Nvidia
ttable.1.3 1; # In-channel 1 (again) to out-channel 3 - Nvidia
ttable.2.4 1;
ttable.3.5 1;
ttable.4.6 1;
ttable.5.7 1;
ttable.6.8 1;
ttable.7.9 1;
}
# This will not be needed either, but we're on a roll here so why stop?
ctl.dougplug {
type hw;
card 1;
}
At a quick glance, I don't see anything obvious. --doug
--
Blessed are the peacekeepers...for they shall be shot at from both sides.
--A.M. Greeley
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