Re: [Alsa-user] ice1712 recording

2016-12-11 Thread zcx
On 08/12/16 18:18, James Shatto wrote: > No, I mean you can record all four channels as input at the same time > with the same app. Hence the -c 4 aka 4 channels. In audacity you > just select 4 channels and press record. Once recorded you can break > them out into 4 mono channels and save

Re: [Alsa-user] ice1712 recording

2016-12-08 Thread Ralf Mardorf
On Thu, 8 Dec 2016 12:18:47 -0600, James Shatto wrote: >As well as a few CLI options for the same. Sox is good for that. For SpaceFM I wrote a script to split and/or merge stereo wav. Written on the fly, so most likely not good shell script writing, but it does what it should do and IIRC ffmpeg

Re: [Alsa-user] ice1712 recording

2016-12-08 Thread James Shatto
> You can mix all 4 inputs down into one stream and then record that, but do you really mean that you can record to 4 separate application threads concurrently without mixing? No, I mean you can record all four channels as input at the same time with the same app. Hence the -c 4 aka 4 channels.

Re: [Alsa-user] ice1712 recording

2016-12-05 Thread Ralf Mardorf
On Mon, 5 Dec 2016 14:27:22 +, zcx wrote: >On 04/12/16 21:09, Ralf Mardorf wrote: >> Only one app can grab the device, if you run two instances of the >> same app, only one instance can grab the device. > >Yes, this appears to be the case. But do you know why? A car has got four wheels,

Re: [Alsa-user] ice1712 recording

2016-12-05 Thread zcx
On 04/12/16 21:09, Ralf Mardorf wrote: > Only one app can grab the device, if you run two instances of the same > app, only one instance can grab the device. Yes, this appears to be the case. But do you know why? --

Re: [Alsa-user] ice1712 recording

2016-12-05 Thread zcx
On 04/12/16 21:51, James Shatto wrote: > It can record from all 4. You can mix all 4 inputs down into one stream and then record that, but do you really mean that you can record to 4 separate application threads concurrently without mixing? > I suspect that adding -c 4 would overcome the issue.

Re: [Alsa-user] ice1712 recording

2016-12-04 Thread James Shatto
It can record from all 4. Although many applications only care about left / channel 1 (defaults). I tend to run pulseaudio over jackd setup. As that was the only way to have your mic be an input other than 1 for apps like skype. Since channel 1 and 2 are typically stereo output. $ man arecord

Re: [Alsa-user] ice1712 recording

2016-12-04 Thread Ralf Mardorf
On Sun, 4 Dec 2016 20:18:24 +, zcx wrote: >I have a Delta 44 sound card here that uses the ice1712 chipset. > >Am I right in thinking that although the card has 4 mono inputs, it >can only capture one stream at a time? arecord seems to think so... Only one app can grab the device, if you run

Re: [Alsa-user] ICE1712: Recording from line-in with Audacity

2004-03-09 Thread Klaus-Peter Schrage
Frank Barknecht wrote: This is from the Wiki at http://audacityteam.org/wiki/index.pl?LinuxIssues Audacity can use ALSA natively if you compile it to use PortAudio v19 instead of the default, v18. Note that v19 is still evolving and not as well tested, but it is the only way that

Re: [Alsa-user] ICE1712: Recording from line-in with Audacity

2004-03-09 Thread Frank Barknecht
Hallo, Klaus-Peter Schrage hat gesagt: // Klaus-Peter Schrage wrote: Thanks, Frank, for your suggestions. I didn't dive into ecasound yet, and I don't catch the logics behind aoss, so I tried to compile audacity-1.2 with the portaudio-v19 option: [...] Now I have two i/o devices in

Re: [Alsa-user] ICE1712: Recording from line-in with Audacity

2004-03-09 Thread Frank Barknecht
Hallo, Andreas von Heydwolff hat gesagt: // Andreas von Heydwolff wrote: I can recommend also KHdRecord at http://software.jodda.de/record.html. The timer is configurable from within the program. Did you write a postcard? Quoting the site: Most people don't like this program. I have

Re: [Alsa-user] ICE1712: Recording from line-in with Audacity

2004-03-09 Thread Andreas von Heydwolff
Frank Barknecht wrote: Hallo, Andreas von Heydwolff hat gesagt: // Andreas von Heydwolff wrote: I can recommend also KHdRecord at http://software.jodda.de/record.html. The timer is configurable from within the program. Did you write a postcard? yes I did :-) I like this attitude... ;) me