Am Montag, 30. Januar 2006 11:25 schrieb Frank Barknecht: > Hallo, > > Steffen Schwientek hat gesagt: // Steffen Schwientek wrote: > > My tv-soundcard seems to use an other sample-rate. If I record from the > > tv-soundcard to a file, playing the file hears way to high.. (frequency > > doubled?, don't know) > > How do you record?
ecasound -i:/dev/dsp1 -o:~/out.wav > > > If I try to do an ecasound -i:/dev/dsp1, -o:alsahw,0 , there are a lot > > of buffer underruns. > > Is there a way to prevent this? > > Maybe "ecasound -i::alsahw,1 -o:alsahw,0" works better? This doesn't work at all. Nees to use the oss layer. The tv-card has only a crippled sound-card, since it lacks the pcm device. Alsamix only sees 2 line and one video input on the SAA7134. > Did you try > "-z,db"? And you may want to run ecasound with raised priority. You > also could tune your kernel for low latency operation. Tried both. In normal operation the sound is interrupted in miliseconds (can hear part of words), with low latency I only hear staccato. > Finally I > think, jackd would be a better application to use in this case. > > (It may also possible to set up a connection using ALSA's plugin > system, but I'm not sure how to do it. You can try to play with > the "route" or "copy" plugins decribed here: > http://alsa-project.org/alsa-doc/alsa-lib/pcm_plugins.html ) As far as I see, it expect an pcm-device in both cards... Regards, Steffen ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
