-Original Message-
From: Grant <[EMAIL PROTECTED]>
To: alsa-user@lists.sourceforge.net
Date: Fri, 13 Jun 2008 16:15:51 -0700
Subject: Re: [Alsa-user] Testing digital perfection
>
> >> Is there any way to test the digital contents of a FLAC file against
> >> the digital stream sent to th
On Mon, Jun 9, 2008 at 10:51 PM, stan wrote:
>
> It is possible that you already have the best driver and it doesn't
> implement this feature.
> But it sounds like the driver is broken to me.
> If changing the parameters doesn't work,
> you might try posting this on the alsa-devel mailing list to s
>> Is there any way to test the digital contents of a FLAC file against
>> the digital stream sent to the sound card for a match?
>>
>> - Grant
>>
>> -
>> Check out the new SourceForge.net Marketplace.
>> It's the best place to
Grant,
> Is there any way to test the digital contents of a FLAC file against
> the digital stream sent to the sound card for a match?
Play it out a digital line and loop it back, if you want to be
absolutely sure.
Flo
--
Machines can do the work, so people have time to think.
public key 6C00
-Original Message-
From: Grant <[EMAIL PROTECTED]>
To: alsa-user@lists.sourceforge.net
Date: Fri, 13 Jun 2008 14:28:14 -0700
Subject: [Alsa-user] Testing digital perfection
>
> Is there any way to test the digital contents of a FLAC file against
> the digital stream sent to the sound ca
On Friday 13 June 2008, Grant wrote:
> I don't get sound from usb-audio, making sure the name matches.
> Could the .asoundrc syntax be wrong there?
I doubt the following could be wrong:
pcm.usb-audio {
type hw
card 0
}
Unless usb-audio is not your device. I would tend
Is there any way to test the digital contents of a FLAC file against
the digital stream sent to the sound card for a match?
- Grant
-
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services
>> I changed my config like so and restarted alsasound with the same
>> results:
>>
>> .asoundrc:
>>
>> pcm.usb-audio {
>> type hw
>> card 0
>> }
>> pcm.usb-audio_44 {
>> type plug
>> slave {
>> pcm usb-audio
>> rate 44100
>>
On Friday 13 June 2008, Grant wrote:
> I changed my config like so and restarted alsasound with the same
> results:
>
> .asoundrc:
>
> pcm.usb-audio {
> type hw
> card 0
> }
> pcm.usb-audio_44 {
> type plug
> slave {
> pcm usb-audio
>
>> pcm.my_device
>
> Sorry, thought it would be understood that 'my_device' is the alsa alias
> (in my case the the name of the kernel module without the
> leading "snd-") for the hardware device in question (see your
> modules.conf file or whatever is proper for your distro). In my case I
> have 2
De (from) (von) <[EMAIL PROTECTED]> :
> Another option is to upgrade to Lenny alltogether... Etch have
> got quite old now. Unless you have some good reasons to keep
> using it, perhaps it's better to switch over to Lenny, even if
> it have not been released yet... though running an unreleased
>> On IEEE 32 bit floats the mantissa is 23 bit, so there might be
>> situations where you loose the LSB.
>
> And that was the only point - a "pro audio chain" should be able to
> support "digital wire" capability.
Any way to test this?
- Grant
---
On Friday 13 June 2008 05:41, Philippe MONROUX wrote:
> I'm running debian etch with 2.6.18-6-686 kernel.
> I have a asus p5kc mother board
>
> lspci give:
> 00:1b.0 Audio device: Intel Corporation Unknown device 293e (rev 02)
...
> So I tried to load snd-hda-intel without and with this di
On Thu, 2008-06-12 at 19:34 -0700, Mark Knecht wrote:
> On Thu, Jun 12, 2008 at 7:00 PM, Roman Haefeli <[EMAIL PROTECTED]> wrote:
> > hi mark
> >
> > thanks a lot for the detailed eplanation.
> >
> > On Thu, 2008-06-12 at 18:45 -0700, Mark Knecht wrote:
> >
> >>
> >> Technically, I think you're loo
Florian Faber wrote:
> On Thursday 12 June 2008 20:10:04 Chris Smith wrote:
> > On Thursday 12 June 2008, Florian Faber wrote:
> > > What makes you think converting a 16 bit unsigned integer to a IEEE
> > > 32 bit float and back would change the value?
> > Should have used a 24 bit example. I'm of
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