On Tue, Nov 06, 2001 at 05:03:06PM +0000, Gerd Knorr wrote: > > There is some latency caused by btaudio while recording, althrougth it > is much smaller that 1 second. Hmmm. It may be less than 1 second but I would put it closer to 1 than 0. Maybe it just looks that way. Annoying in any case. > btaudio uses 4k blocks (i.e. 4k is the > smallest possible chunk you can read at once). As it takes some time to > fill these 4k there is a small delay (you can calculate it if you know > the sample parameters (rate, channels, ...). Why does this delay not happen with a regular ol' sound card when you use your capture card looped back to it? > The same issue probably exists for playback (depending on the sound > hardware / driver). The application (sox?) which copies the data from > one to the other dsp device might cause a additional delay too due to > buffering. Well, it is during capture that I am seeing the problem, using ffmpeg. Is there no way to deal with this issue at all? b. -- Brian J. Murrell
