[EMAIL PROTECTED] wrote:
> 
> a.) mjpegtools-1.8 does not have the -U option for lavplay, 1.9 does.
> 
> b.) mmap playback with on-board: it is interesting that I also have an on-
> board sound card, and I do have problem with mmap, just as Andrea has. 
> My on-board sound card driver is snd_intel8x0 which is a well established 
> driver. Could it be that mmap fails because the card is not pci or ISA, 
> because it is "on-bboard"? Just a thought from a non-C programmer or from 
> a non-expert of device drivers.

Actually, I have some other problems that I think are all related.

I tried to record audio with arecord using the on-board ICH5 sound card, 
or whatever it is, that thing driven by snd-intel-8x0, the same as 
Janos, I guess.

Well, the good news are that arecord works perfectly after lowering the 
"Capture" control, which is not Line-in, nor anything that matches a 
jack on the rear panel: it's just a control named "Capture" by 
gnome-sound-control and by amixer.

Unfortunately, lavrec still records audio terribly. Also, lavplay still 
issues the usual "mapping" error. BTW, lavrec only works with -U option: 
without it, it issues the same "mapping" error as lavplay does.

Following some advices on debian-user and debian-it (I thought it was a 
sound-card problem or an alsa problem), I tried to tell lavrec to use a 
different device instead of dsp, but all my attempts to set 
LAV_AUDIO_DEV failed. I tried with /dev/audio, /dev/dsp1, /dev/audio1, 
but without success.

I hope this could be useful.

Best regards.

-- 
Andrea

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