-----Original Message----- From: Norbert van Bolhuis <nvbolhuis@xxxxxxxxxxxx> To: alsa-user@xxxxxxxxxxxxxxxxxxxxx Date: Thu, 17 Jul 2008 12:30:52 +0200 Subject: real-time audio analyzer (amplitude, freq) > > > to check out some audio circuitry I'm in need of a simple > audio analyzer tool that analyzes tones (given the sample rate). > > Ideally, it should read WAV/RAW audio samples from stdin and > print the min, max, average amplitude and frequency (and SNR if possible). > > since it's all embedded stuff I'd prefer a simple command-line > (ALSA) utility. > > Anybody know whether such a tool exists ? > > > -- http://www.linux.org/apps/all/Multimedia/Audio_tools.html -> http://www.linux.org/apps/AppId_8213.html ; http://www.acronymchile.com/sigproc.html ; http://www.linuxlinks.com/Software/Multimedia/Signal_Analysis/ -> http://vtb.onza.net/ -> http://vtb.onza.net/vtbman.html ; http://sound.condorow.net/dsp.html -> http://www.kokkinizita.net/linuxaudio/ . Probably also 'octave' --Sergei. ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
