I've just successfully installed the latest alsa from the snapshot; http://www.alsa-project.org/snapshot/
It
actually improved over the earlier version, however It is still cannot
support sampling higher than 48 or double speed as the channel will not
reduce according to the sampling rate while using external
clock. So my question is installing the alsa-firmware will help to solve the problem? Or is there any solution to this?
Btw I'm using Ubuntu 10.04LTS console-mode only and do not have any x-windows installed.
From: alsa-user-request@xxxxxxxxxxxxxxxxxxxxx
Subject: Alsa-user Digest, Vol 68, Issue 2
To: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Date: Sun, 4 Dec 2011 10:14:08 +0000
Send Alsa-user mailing list submissions to
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--Forwarded Message Attachment--
From: richard@xxxxxxxxx
To: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Date: Fri, 2 Dec 2011 21:47:56 +0000
Subject: Alsa not using requested device
Hi,
I'm stuck with this, and not getting anywhere.
I'm using an application called wsjt which uses portaudio, now I guess no-one will read beyond this
point.
BUT alsa is the back end
Audio Input Output Device Name
Device Channels Channels
------------------------------------------------------------------
0 12 10 M Audio Delta 66: ICE1712 multi (hw:0,0)
1 2 0 Conexant CX8801: CX88 Digital (hw:1,0)
2 2 0 HDA ATI SB: ALC892 Analog (hw:2,0)
3 2 2 HDA ATI SB: ALC892 Digital (hw:2,1)
4 2 0 HDA ATI SB: ALC892 Analog (hw:2,2)
5 0 8 HDA NVidia: HDMI 0 (hw:3,3)
6 0 8 HDA NVidia: HDMI 1 (hw:3,7)
7 0 128 front
8 0 128 surround40
9 0 128 surround41
10 0 128 surround50
11 0 128 surround51
12 0 128 iec958
13 128 128 spdif
14 32 32 pulse
15 0 10 dmix
16 32 32 default
17 16 16 /dev/dsp
18 16 0 /dev/dsp1
19 16 0 /dev/dsp2
User requested devices: Input = 0 Output = 0
Default devices: Input = 16 Output = 16
Will open devices: Input = 16 Output = 16
This app uses 11025 as a sampling rate so the only device it can use is dev 0 hw,0,0
PortAudio version number = 1899
PortAudio version text = 'PortAudio V19-devel (built Dec 2 2011 09:24:12)'
Number of devices = 20
--------------------------------------- device #0
Name = M Audio Delta 66: ICE1712 multi (hw:0,0)
Host API = ALSA
Max inputs = 12, Max outputs = 10
Default low input latency = 0.012
Default low output latency = 0.012
Default high input latency = 0.046
Default high output latency = 0.046
Default sample rate = 44100.00
Supported standard sample rates
for half-duplex 16 bit 12 channel input =
8000.00, 9600.00, 11025.00, 12000.00,
16000.00, 22050.00, 24000.00, 32000.00,
44100.00, 48000.00, 88200.00, 96000.00
Supported standard sample rates
for half-duplex 16 bit 10 channel output =
8000.00, 9600.00, 11025.00, 12000.00,
16000.00, 22050.00, 24000.00, 32000.00,
44100.00, 48000.00, 88200.00, 96000.00
Supported standard sample rates
for full-duplex 16 bit 12 channel input, 10 channel output =
8000.00, 9600.00, 11025.00, 12000.00,
16000.00, 22050.00, 24000.00, 32000.00,
44100.00, 48000.00, 88200.00, 96000.00
pa_devs reports the device as having 11025 as a sampling rate.
richard@g8jvm:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: M66 [M Audio Delta 66], device 0: ICE1712 multi [ICE1712 multi]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: SB [HDA ATI SB], device 1: ALC892 Digital [ALC892 Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 3: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 3: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
alsa-base =1.0.23
alsa-utils = 1.0.24.2-4
I can set in the wsjt config to use either M66,dev 0 or hw:0,0 but no matter what I set it to with the
exception of pulse, it reverts to default and uses card 2 [HDA ATI SB].
Could I please have some help with this, the changes recently have been to alsa, portaudio hasn't
changed for a year.
TIA
--
Best wishes / 73
Richard Bown
e-mail: richard@xxxxxxxxx or richard.bown@xxxxxxxxxxxxxxxx
nil carborundum a illegitemis
##################################################################################
Ham Call G8JVM . OS Debian Wheezy/Sid amd64 on a Dual core AMD Athlon 5200, 4 GB RAM
Maidenhead QRA: IO82SP38, LAT. 52 39.720' N LONG. 2 28.171 W ( degs mins )
QRV HF + VHF Microwave 23 cms:140W,13 cms:100W,6 cms:10W & 3 cms:5W
##################################################################################
--Forwarded Message Attachment--
From: dominique.michel@xxxxxxxxx
To: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Date: Sat, 3 Dec 2011 06:44:44 +0100
Subject: Re: Alsa not using requested device
Le Fri, 2 Dec 2011 21:47:56 +0000,
Richard <richard@xxxxxxxxx> a écrit :
> Hi,
> I'm stuck with this, and not getting anywhere.
> I'm using an application called wsjt which uses portaudio, now I
> guess no-one will read beyond this point.
> BUT alsa is the back end
>
> Audio Input Output Device Name
> Device Channels Channels
> ------------------------------------------------------------------
> 0 12 10 M Audio Delta 66: ICE1712 multi (hw:0,0)
> 1 2 0 Conexant CX8801: CX88 Digital (hw:1,0)
> 2 2 0 HDA ATI SB: ALC892 Analog (hw:2,0)
> 3 2 2 HDA ATI SB: ALC892 Digital (hw:2,1)
> 4 2 0 HDA ATI SB: ALC892 Analog (hw:2,2)
> 5 0 8 HDA NVidia: HDMI 0 (hw:3,3)
> 6 0 8 HDA NVidia: HDMI 1 (hw:3,7)
> 7 0 128 front
> 8 0 128 surround40
> 9 0 128 surround41
> 10 0 128 surround50
> 11 0 128 surround51
> 12 0 128 iec958
> 13 128 128 spdif
> 14 32 32 pulse
> 15 0 10 dmix
> 16 32 32 default
> 17 16 16 /dev/dsp
> 18 16 0 /dev/dsp1
> 19 16 0 /dev/dsp2
>
> User requested devices: Input = 0 Output = 0
> Default devices: Input = 16 Output = 16
> Will open devices: Input = 16 Output = 16
>
> This app uses 11025 as a sampling rate so the only device it can use
> is dev 0 hw,0,0
>
> PortAudio version number = 1899
> PortAudio version text = 'PortAudio V19-devel (built Dec 2 2011
> 09:24:12)' Number of devices = 20
> --------------------------------------- device #0
> Name = M Audio Delta 66: ICE1712 multi (hw:0,0)
> Host API = ALSA
> Max inputs = 12, Max outputs = 10
> Default low input latency = 0.012
> Default low output latency = 0.012
> Default high input latency = 0.046
> Default high output latency = 0.046
> Default sample rate = 44100.00
> Supported standard sample rates
> for half-duplex 16 bit 12 channel input =
> 8000.00, 9600.00, 11025.00, 12000.00,
> 16000.00, 22050.00, 24000.00, 32000.00,
> 44100.00, 48000.00, 88200.00, 96000.00
> Supported standard sample rates
> for half-duplex 16 bit 10 channel output =
> 8000.00, 9600.00, 11025.00, 12000.00,
> 16000.00, 22050.00, 24000.00, 32000.00,
> 44100.00, 48000.00, 88200.00, 96000.00
> Supported standard sample rates
> for full-duplex 16 bit 12 channel input, 10 channel output =
> 8000.00, 9600.00, 11025.00, 12000.00,
> 16000.00, 22050.00, 24000.00, 32000.00,
> 44100.00, 48000.00, 88200.00, 96000.00
>
> pa_devs reports the device as having 11025 as a sampling rate.
>
> richard@g8jvm:~$ aplay -l
> **** List of PLAYBACK Hardware Devices ****
> card 0: M66 [M Audio Delta 66], device 0: ICE1712 multi [ICE1712
> multi] Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 2: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 2: SB [HDA ATI SB], device 1: ALC892 Digital [ALC892 Digital]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 3: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
> card 3: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
> Subdevices: 1/1
> Subdevice #0: subdevice #0
>
> alsa-base =1.0.23
> alsa-utils = 1.0.24.2-4
>
>
> I can set in the wsjt config to use either M66,dev 0 or hw:0,0 but no
> matter what I set it to with the exception of pulse, it reverts to
> default and uses card 2 [HDA ATI SB].
>
> Could I please have some help with this, the changes recently have
> been to alsa, portaudio hasn't changed for a year.
> TIA
I was facing such a problem it was a long time ago. It was with a
multi-cards setup. The cure was to fix the correct order of the devices
in /etc/modprobe.d/alsa, or whatever alsa config file was in
function at that time.
http://alsa.opensrc.org/MultipleCards
--
"We have the heroes we deserve."
--Forwarded Message Attachment--
From: richard@xxxxxxxxx
To: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Date: Sat, 3 Dec 2011 10:12:40 +0000
Subject: Re: Alsa not using requested device
On Sat, 3 Dec 2011 06:44:44 +0100
Dominique Michel <dominique.michel@xxxxxxxxx> wrote:
> Le Fri, 2 Dec 2011 21:47:56 +0000,
> Richard <richard@xxxxxxxxx> a écrit :
>
> > Hi,
> > I'm stuck with this, and not getting anywhere.
> > I'm using an application called wsjt which uses portaudio, now I
> > guess no-one will read beyond this point.
> > BUT alsa is the back end
> >
> > Audio Input Output Device Name
> > Device Channels Channels
> > ------------------------------------------------------------------
> > 0 12 10 M Audio Delta 66: ICE1712 multi (hw:0,0)
> > 1 2 0 Conexant CX8801: CX88 Digital (hw:1,0)
> > 2 2 0 HDA ATI SB: ALC892 Analog (hw:2,0)
> > 3 2 2 HDA ATI SB: ALC892 Digital (hw:2,1)
> > 4 2 0 HDA ATI SB: ALC892 Analog (hw:2,2)
> > 5 0 8 HDA NVidia: HDMI 0 (hw:3,3)
> > 6 0 8 HDA NVidia: HDMI 1 (hw:3,7)
> > 7 0 128 front
> > 8 0 128 surround40
> > 9 0 128 surround41
> > 10 0 128 surround50
> > 11 0 128 surround51
> > 12 0 128 iec958
> > 13 128 128 spdif
> > 14 32 32 pulse
> > 15 0 10 dmix
> > 16 32 32 default
> > 17 16 16 /dev/dsp
> > 18 16 0 /dev/dsp1
> > 19 16 0 /dev/dsp2
> >
> > User requested devices: Input = 0 Output = 0
> > Default devices: Input = 16 Output = 16
> > Will open devices: Input = 16 Output = 16
> >
> > This app uses 11025 as a sampling rate so the only device it can use
> > is dev 0 hw,0,0
> >
> > PortAudio version number = 1899
> > PortAudio version text = 'PortAudio V19-devel (built Dec 2 2011
> > 09:24:12)' Number of devices = 20
> > --------------------------------------- device #0
> > Name = M Audio Delta 66: ICE1712 multi (hw:0,0)
> > Host API = ALSA
> > Max inputs = 12, Max outputs = 10
> > Default low input latency = 0.012
> > Default low output latency = 0.012
> > Default high input latency = 0.046
> > Default high output latency = 0.046
> > Default sample rate = 44100.00
> > Supported standard sample rates
> > for half-duplex 16 bit 12 channel input =
> > 8000.00, 9600.00, 11025.00, 12000.00,
> > 16000.00, 22050.00, 24000.00, 32000.00,
> > 44100.00, 48000.00, 88200.00, 96000.00
> > Supported standard sample rates
> > for half-duplex 16 bit 10 channel output =
> > 8000.00, 9600.00, 11025.00, 12000.00,
> > 16000.00, 22050.00, 24000.00, 32000.00,
> > 44100.00, 48000.00, 88200.00, 96000.00
> > Supported standard sample rates
> > for full-duplex 16 bit 12 channel input, 10 channel output =
> > 8000.00, 9600.00, 11025.00, 12000.00,
> > 16000.00, 22050.00, 24000.00, 32000.00,
> > 44100.00, 48000.00, 88200.00, 96000.00
> >
> > pa_devs reports the device as having 11025 as a sampling rate.
> >
> > richard@g8jvm:~$ aplay -l
> > **** List of PLAYBACK Hardware Devices ****
> > card 0: M66 [M Audio Delta 66], device 0: ICE1712 multi [ICE1712
> > multi] Subdevices: 1/1
> > Subdevice #0: subdevice #0
> > card 2: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog]
> > Subdevices: 1/1
> > Subdevice #0: subdevice #0
> > card 2: SB [HDA ATI SB], device 1: ALC892 Digital [ALC892 Digital]
> > Subdevices: 1/1
> > Subdevice #0: subdevice #0
> > card 3: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
> > Subdevices: 1/1
> > Subdevice #0: subdevice #0
> > card 3: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
> > Subdevices: 1/1
> > Subdevice #0: subdevice #0
> >
> > alsa-base =1.0.23
> > alsa-utils = 1.0.24.2-4
> >
> >
> > I can set in the wsjt config to use either M66,dev 0 or hw:0,0 but no
> > matter what I set it to with the exception of pulse, it reverts to
> > default and uses card 2 [HDA ATI SB].
> >
> > Could I please have some help with this, the changes recently have
> > been to alsa, portaudio hasn't changed for a year.
> > TIA
>
> I was facing such a problem it was a long time ago. It was with a
> multi-cards setup. The cure was to fix the correct order of the devices
> in /etc/modprobe.d/alsa, or whatever alsa config file was in
> function at that time.
> http://alsa.opensrc.org/MultipleCards
>
>
Thanks Dominique
AS you say a long time ago, and that wiki was written when the latest kernel was an early 2.6.
I'm using Kernel 3.1.0 at the moment.
I'll have another attempt .
--
Best wishes / 73
Richard Bown
e-mail: richard@xxxxxxxxx or richard.bown@xxxxxxxxxxxxxxxx
nil carborundum a illegitemis
##################################################################################
Ham Call G8JVM . OS Debian Wheezy/Sid amd64 on a Dual core AMD Athlon 5200, 4 GB RAM
Maidenhead QRA: IO82SP38, LAT. 52 39.720' N LONG. 2 28.171 W ( degs mins )
QRV HF + VHF Microwave 23 cms:140W,13 cms:100W,6 cms:10W & 3 cms:5W
##################################################################################
--Forwarded Message Attachment--
From: richard@xxxxxxxxx
To: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Date: Sat, 3 Dec 2011 19:46:52 +0000
Subject: Re: Alsa not using requested device~Sorta fixed
On Sat, 3 Dec 2011 10:12:40 +0000
Richard <richard@xxxxxxxxx> wrote:
> On Sat, 3 Dec 2011 06:44:44 +0100
> Dominique Michel <dominique.michel@xxxxxxxxx> wrote:
>
> > Le Fri, 2 Dec 2011 21:47:56 +0000,
> > Richard <richard@xxxxxxxxx> a écrit :
> >
> > > Hi,
> > > I'm stuck with this, and not getting anywhere.
> > > I'm using an application called wsjt which uses portaudio, now I
> > > guess no-one will read beyond this point.
> > > BUT alsa is the back end
> > >
> > > Audio Input Output Device Name
> > > Device Channels Channels
> > > ------------------------------------------------------------------
> > > 0 12 10 M Audio Delta 66: ICE1712 multi (hw:0,0)
> > > 1 2 0 Conexant CX8801: CX88 Digital (hw:1,0)
> > > 2 2 0 HDA ATI SB: ALC892 Analog (hw:2,0)
> > > 3 2 2 HDA ATI SB: ALC892 Digital (hw:2,1)
> > > 4 2 0 HDA ATI SB: ALC892 Analog (hw:2,2)
> > > 5 0 8 HDA NVidia: HDMI 0 (hw:3,3)
> > > 6 0 8 HDA NVidia: HDMI 1 (hw:3,7)
> > > 7 0 128 front
> > > 8 0 128 surround40
> > > 9 0 128 surround41
> > > 10 0 128 surround50
> > > 11 0 128 surround51
> > > 12 0 128 iec958
> > > 13 128 128 spdif
> > > 14 32 32 pulse
> > > 15 0 10 dmix
> > > 16 32 32 default
> > > 17 16 16 /dev/dsp
> > > 18 16 0 /dev/dsp1
> > > 19 16 0 /dev/dsp2
> > >
> > > User requested devices: Input = 0 Output = 0
> > > Default devices: Input = 16 Output = 16
> > > Will open devices: Input = 16 Output = 16
> > >
> > > This app uses 11025 as a sampling rate so the only device it can use
> > > is dev 0 hw,0,0
> > >
> > > PortAudio version number = 1899
> > > PortAudio version text = 'PortAudio V19-devel (built Dec 2 2011
> > > 09:24:12)' Number of devices = 20
> > > --------------------------------------- device #0
> > > Name = M Audio Delta 66: ICE1712 multi (hw:0,0)
> > > Host API = ALSA
> > > Max inputs = 12, Max outputs = 10
> > > Default low input latency = 0.012
> > > Default low output latency = 0.012
> > > Default high input latency = 0.046
> > > Default high output latency = 0.046
> > > Default sample rate = 44100.00
> > > Supported standard sample rates
> > > for half-duplex 16 bit 12 channel input =
> > > 8000.00, 9600.00, 11025.00, 12000.00,
> > > 16000.00, 22050.00, 24000.00, 32000.00,
> > > 44100.00, 48000.00, 88200.00, 96000.00
> > > Supported standard sample rates
> > > for half-duplex 16 bit 10 channel output =
> > > 8000.00, 9600.00, 11025.00, 12000.00,
> > > 16000.00, 22050.00, 24000.00, 32000.00,
> > > 44100.00, 48000.00, 88200.00, 96000.00
> > > Supported standard sample rates
> > > for full-duplex 16 bit 12 channel input, 10 channel output =
> > > 8000.00, 9600.00, 11025.00, 12000.00,
> > > 16000.00, 22050.00, 24000.00, 32000.00,
> > > 44100.00, 48000.00, 88200.00, 96000.00
> > >
> > > pa_devs reports the device as having 11025 as a sampling rate.
> > >
> > > richard@g8jvm:~$ aplay -l
> > > **** List of PLAYBACK Hardware Devices ****
> > > card 0: M66 [M Audio Delta 66], device 0: ICE1712 multi [ICE1712
> > > multi] Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > > card 2: SB [HDA ATI SB], device 0: ALC892 Analog [ALC892 Analog]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > > card 2: SB [HDA ATI SB], device 1: ALC892 Digital [ALC892 Digital]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > > card 3: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > > card 3: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
> > > Subdevices: 1/1
> > > Subdevice #0: subdevice #0
> > >
> > > alsa-base =1.0.23
> > > alsa-utils = 1.0.24.2-4
> > >
> > >
> > > I can set in the wsjt config to use either M66,dev 0 or hw:0,0 but no
> > > matter what I set it to with the exception of pulse, it reverts to
> > > default and uses card 2 [HDA ATI SB].
> > >
> > > Could I please have some help with this, the changes recently have
> > > been to alsa, portaudio hasn't changed for a year.
> > > TIA
> >
> > I was facing such a problem it was a long time ago. It was with a
> > multi-cards setup. The cure was to fix the correct order of the devices
> > in /etc/modprobe.d/alsa, or whatever alsa config file was in
> > function at that time.
> > http://alsa.opensrc.org/MultipleCards
> >
> >
>
> Thanks Dominique
> AS you say a long time ago, and that wiki was written when the latest kernel was an early 2.6.
> I'm using Kernel 3.1.0 at the moment.
>
> I'll have another attempt .
>
I've added to alsa-case.conf
options snd slots=,,,,snd-ice1712
which seems to consistently cause the device to be device 6.
However, If I kill pulseaudio the D-66 card , ice1712, disappears from the list,
BUT its still there listed by aplay -l
Its like a software Bermuda triangle ,with alsa, portaudio and pulseaudio
thanks
--
Best wishes / 73
Richard Bown
e-mail: richard@xxxxxxxxx or richard.bown@xxxxxxxxxxxxxxxx
nil carborundum a illegitemis
##################################################################################
Ham Call G8JVM . OS Debian Wheezy/Sid amd64 on a Dual core AMD Athlon 5200, 4 GB RAM
Maidenhead QRA: IO82SP38, LAT. 52 39.720' N LONG. 2 28.171 W ( degs mins )
QRV HF + VHF Microwave 23 cms:140W,13 cms:100W,6 cms:10W & 3 cms:5W
##################################################################################
--Forwarded Message Attachment--
From: aprovin@xxxxxxxxxxx
To: alsa-user@xxxxxxxxxxxxxxxxxxxxx
Date: Sun, 4 Dec 2011 11:13:59 +0100
Subject: Re: maudio revolution 7.1 and 5.1 audio file
Hi,
I make others tests. If I remove my custom .asoundrc file :
speaker-test -Dplug:surround51 -c6 -t wav
=> All channels are OK
aplay -Dplug:surround51 Front_Left.wav
"Front Left" OK
"Front Center" on Side Left speaker
"Front Right" OK
"Side Left" on Front Center speaker
"Side Right" on LFE speaker
"LFE" on Side Right speaker
How to explain this difference between speaker-test and aplay even if I
use the same device "plug:surround51" ?
Regards
> Hi,
>
> I detected a problem when I play a 5.1 audio file with some applications
> (like VLC)
> My audio card is "maudio revolution 7.1" connected to a "5.1 sound kit"
>
> In my first test, "speaker-test -c 6 -l 1 -t wav" command, I hear only 2
> channels (Side Left and Side Right).
> So, I created a .asoundrc file with these lines (I found these
> informations on alsa wiki):
> pcm.!default {
> type plug
> slave ice1724_S32_LE;
> }
>
> pcm.duplicate {
> type plug
> slave.pcm "surround51"
> slave.channels 6
> route_policy duplicate
> }
>
> pcm_slave.ice1724_S32_LE {
> pcm surround51;
> format S32_LE;
> }
>
> I test "speaker-test -c 6 -l 1 -t wav" command. I hear all channels in
> right speakers ("Side Left" on my side left speaker, etc ...)
>
> Now I test a 5.1 audio file with VLC. I hear this :
> "Front Left" --> OK (Front Left speaker)
> "Front Right" --> OK (Front Right speaker)
> "Center" --> Side Left speaker
> "Side Right" --> LFE speaker
> "Side Left" --> Center speaker
> "LFE" --> Side Right speaker
>
> So I created a new topic on VLC forum
> (http://forum.videolan.org/viewtopic.php?f=13&t=96023) due to know if this
> problem comes from VLC or alsa.
>
> A VLC developper answer me : "VLC and the ALSA device disagree on the
> channel mapping. I am not sure what the official ALSA order is."
>
> Can you help me ?
>
> Regards,
>
> Aurelien
>
>
>
> ------------------------------------------------------------------------------
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> contains a definitive record of customers, application performance,
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> _______________________________________________
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------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure
contains a definitive record of customers, application performance,
security threats, fraudulent activity, and more. Splunk takes this
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d