On 12/19/2010 08:50 PM, David Kuehling wrote: > Recording seems to be broken on NanoNote. Linux/hw problem? > > sox -t alsa default test.gsm stat
(open the MIC in alsamixer) I change the command to: sox -t alsa default test.wav stat sox -t alsa default test.ogg stat works fine. r...@bennanonote:~# sox -t alsa default test.wav stat Input File : 'default' (alsa) Sample Size : 16-bit (2 bytes) Sample Encoding: signed (2's complement) Channels : 1 Sample Rate : 8000 Time: 00:06.14 [00:00.00] of 00:00.00 (0.00%) Samples out: 41.0k Clips: 0 ^C Samples read: 40960 Length (seconds): 5.120000 Scaled by: 2147483647.0 Maximum amplitude: 0.596649 Minimum amplitude: -0.724396 Midline amplitude: -0.063873 Mean norm: 0.033385 Mean amplitude: -0.000099 RMS amplitude: 0.058860 Maximum delta: 0.146179 Minimum delta: 0.000000 Mean delta: 0.004639 RMS delta: 0.010349 Rough frequency: 223 Volume adjustment: 1.380 Aborted. r...@bennanonote:~# aplay test.wav Playing WAVE 'test.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Mono ^CAborted by signal Interrupt... r...@bennanonote:~# sox -t alsa default test.ogg stat Input File : 'default' (alsa) Sample Size : 16-bit (2 bytes) Sample Encoding: signed (2's complement) Channels : 1 Sample Rate : 8000 Time: 00:03.07 [00:00.00] of 00:00.00 (0.00%) Samples out: 16.4k Clips: 0 ^C Samples read: 24576 Length (seconds): 3.072000 Scaled by: 2147483647.0 Maximum amplitude: 0.445190 Minimum amplitude: -0.517181 Midline amplitude: -0.035995 Mean norm: 0.023082 Mean amplitude: 0.000012 RMS amplitude: 0.046074 Maximum delta: 0.175446 Minimum delta: 0.000000 Mean delta: 0.003640 RMS delta: 0.009075 Rough frequency: 250 Volume adjustment: 1.934 Aborted. -- Best Regards Xiangfu -- Qi RSS feed, http://en.qi-hardware.com/feed/rss20.xml -- _______________________________________________ Qi Hardware Discussion List Mail to list (members only): [email protected] Subscribe or Unsubscribe: http://lists.en.qi-hardware.com/mailman/listinfo/discussion
