OK, I need at least -b:8 to avoid losing of tail and to get reasonable speed. It is quite acceptableworkaround for me.
Thanks Jeremy.
-- Artur Poniższą wiadomość napisał(a) Artur <arus@email-addr-hidden> w dniu 13.04.2010 14:35: > Hey! > > Good catch!. It really is a matter of buffering. When I set buffer size > to 1 byte (-b:1, because 0 sets 1024) I get only 2 extra samples instead > of 1024 at the _beginning_ of output file, but as a side effect a big > portion of data (around 64kB) is lost at the end (or maybe in the > middle, I'm not sure at the moment). And, of course, the processing is > significantly slower (nonrt mode). > > -- > Artur > > Poniższą wiadomość napisał(a) Mr. Jeremy Hall <jhall@email-addr-hiddens.com> w > dniu 13.04.2010 13:41: > >> Hi, >> >> I think actually it is it rolls an extra "buffersize" on the end. If >> you use the -b flag and make it something large you'll see my point, >> and it's annoying because it includes bits from a live track not >> intended. >> >> _J >> >> On Sun, Apr 11, 2010 at 10:01:52AM +0200, Artur wrote: >>> Hello. >>> >>> Ecasound adds extra 1024 samples at the beginnig of output stream. >>> For example, when I do something like: >>> >>> ecasound -t:0 -i:null -f:u8,1,48000 -o:output.wav >>> >>> I always get 1024 samples in output file (regardless of the sample >>> rate, number of channels etc.) (version of Ecasound: git HEAD). >>> >>> Question to developer(s): would it be possible to eliminate this >>> somehow ? Of course it is the lowest priority of the lowest >>> priority requests. >>> >>> Regards. -- Artur >>> >>> ------------------------------------------------------------------------------ >>> >>> >>> > Download Intel® Parallel Studio Eval >>> Try the new software tools for yourself. Speed compiling, find >>> bugs proactively, and fine-tune applications for parallel >>> performance. See why Intel Parallel Studio got high marks during >>> beta. http://p.sf.net/sfu/intel-sw-dev >>> _______________________________________________ Ecasound-list >>> mailing list Ecasound-list@email-addr-hidden >>> https://lists.sourceforge.net/lists/listinfo/ecasound-list >> > > > > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Ecasound-list mailing list Ecasound-list@email-addr-hidden https://lists.sourceforge.net/lists/listinfo/ecasound-listReceived on Tue Apr 13 20:15:02 2010
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