On Friday 05 June 2009, Robin Paulson wrote: > 2009/6/5 matthias <matthiasfels...@web.de>: > > recording in background during your whole osm-mapping-ride will produce > > a huge wav-file which won't fit onto a regular sd-card. so beware of > > that. > > 22kHz, 1 channel, 16 bit is 2.5MB/min - this is more than good enough > quality for picking out words, etc > > a two hour trip would be ~280Mb. no problem > > we could probably go down to 11kHz, 8 bit, and not have problems - > this would be 35MB/hr > > or, to save more space, would the freerunner be capable of encoding mp3?
I don't see why not, although a voice-specific codec like speex or gsm might be better. _______________________________________________ Openmoko community mailing list community@lists.openmoko.org http://lists.openmoko.org/mailman/listinfo/community