[MPlayer-users] invalid VBR header. help, please
nsabbi at tiscali.it
Sun Mar 13 13:27:23 CET 2005
Mauro Condarelli wrote:
> How can I record directly from bt878 audio?
> someone suggested using the btaudio kernel module, but that does not
> look right, since that's an oss module, while I use (to be precise:
> "debian sarge uses") alsa and I know the bt87x module is loaded. I can
> also set for recording using "alsamixer -c1", but I have been unable
> to divine what to pass to the "-tv ...:alsa:device=" parameter. The
> fine manual says to look at the "-ao alsa" option, but I found that
> slightly cryptic :-(. If it is of any use: my /proc/asound/devices
> 0: [0- 0]: ctl
> 20: [0- 4]: digital audio playback
> 27: [0- 3]: digital audio capture
> 26: [0- 2]: digital audio capture
> 25: [0- 1]: digital audio capture
> 16: [0- 0]: digital audio playback
> 24: [0- 0]: digital audio capture
> 33: : timer
> 32: [1- 0]: ctl
> 57: [1- 1]: digital audio capture
> 56: [1- 0]: digital audio capture
one of the captures I guess.
My saa7134 has something similar: an onboard audio decoder that passes
data through pci.
I use oss, not alsa, so my command line is
-tv ...:adevice=/dev/dsp1: ...
and remember to use aumixer once after module load.
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