Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-20 Thread Mark Knecht
CTED] > > To: Alsa-Devel <[EMAIL PROTECTED]> > > Date: Wed, 15 Oct 2003 15:01:01 -0700 > > Subject: Re: [Alsa-devel] HDSP 9652: Input channel corruption > > > > ... > > Then look at it in a waveform editor and zoom way in so you can see

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-15 Thread Paul Davis
>It sounds to me that the problem Nick Arnold is describing is that in >single-speed (48kS/s) mode, channels 0, 8, and 16 have a 1-sample delay >with respect to all the other channels (using 0-based indexing for >channel numbers here). This is irrelevant when recording uncorrelated >signals, and s

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-15 Thread alsa-devel
It sounds to me that the problem Nick Arnold is describing is that in single-speed (48kS/s) mode, channels 0, 8, and 16 have a 1-sample delay with respect to all the other channels (using 0-based indexing for channel numbers here). This is irrelevant when recording uncorrelated signals, and subtl

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-10 Thread Mark Knecht
Nick, Following on from my other response to you, I do not see the problem you are speaking of. (Again, assuming I understand what you are saying the problem is.) The attacked .png file (I hope small enough to be accepted by the reflector - it's about 27K) shows the audio on channels 8, 10, 12 &

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-10 Thread Mark Knecht
Hi, OK, so let me make sure I'm understanding what you're doing. If I have it right, then comments below might make soem sense. If I have it wrong, then disregard everything below and help me get it straight. My understanding now is that you are just running using standard 48K operation, but

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-10 Thread Nick Arnold
Hi and thanks for the reply, > > We connect a sine wave to the first 12 channels and record them, and see > > three channels -- 0, 4, and 8 -- are "corrupted". The remaining channels > > appear to be well-formed and look as we expect them to. > > When you say the 'first 12 channels', are you spe

Re: [Alsa-devel] HDSP 9652: Input channel corruption

2003-10-08 Thread Mark Knecht
On Wed, 2003-10-08 at 20:12, Nick Arnold wrote: > The symptoms: > > > We connect a sine wave to the first 12 channels and record them, and see > three channels -- 0, 4, and 8 -- are "corrupted". The remaining channels > appear to be well-formed and look as we expect them to. When yo

[Alsa-devel] HDSP 9652: Input channel corruption

2003-10-08 Thread Nick Arnold
Hello, (I'm posting this again with smaller attachments since my first attempt was over-sized and appears to be stuck in the moderator's in-tray. Many appologies if both posts appear -- the content is otherwise identical.) I've posted previously about problems getting the 9652 up-and-working. W

[Alsa-devel] HDSP 9652: Input channel corruption

2003-10-08 Thread Nick Arnold
Hello, (I'm trying a re-post of this question with smaller attachments since the first message was over-sized and appears to have been blocked in the moderator's in-tray. Many appologies if both posts appear -- the content is identical.) I've posted previously about problems getting the 9652 up-