It's almost certainly my fault, but I'm perplexed as to how to fix it. > # File type looks like a standard WAV(E) file > ljkenny:~$ file manchester_app_test.wav > manchester_app_test.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 48000 Hz > > # SoX status reports file as being 0 seconds (it's actually 1:10hrs long. > ljkenny:~$ sox manchester_app_test.wav -n stat > Samples read: 0 > Length (seconds): 0.000000 > Scaled by: 2147483647.0 > Maximum amplitude: 0.000000 > Minimum amplitude: 0.000000 > Midline amplitude: 0.000000 > Mean norm: -nan > Mean amplitude: -nan > RMS amplitude: -nan > Maximum delta: 0.000000 > Minimum delta: 0.000000 > Mean delta: -0.000000 > RMS delta: -0.000000 > Rough frequency: -2147483648 > > Probably text, not sound > > # Trimming all silence to 2 seconds > ljkenny:~$ sox -V manchester_app_test.wav manchester_app_test-trimmed.wav silence -l 1 0.1 1% -1 2.0 1% > sox: SoX v14.4.2 > sox INFO formats: detected file format type `wav' > > Input File : 'manchester_app_test.wav' > Channels : 2 > Sample Rate : 48000 > Precision : 16-bit# File type looks like a standard WAV(E) file > ljkenny:~$ file manchester_app_test.wav > manchester_app_test.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 48000 Hz > > # SoX status reports file as being 0 seconds (it's actually 1:10hrs long. > ljkenny:~$ sox manchester_app_test.wav -n stat > Samples read: 0 > Length (seconds): 0.000000 > Scaled by: 2147483647.0 > Maximum amplitude: 0.000000 > Minimum amplitude: 0.000000 > Midline amplitude: 0.000000 > Mean norm: -nan > Mean amplitude: -nan > RMS amplitude: -nan > Maximum delta: 0.000000 > Minimum delta: 0.000000 > Mean delta: -0.000000 > RMS delta: -0.000000 > Rough frequency: -2147483648 > > Probably text, not sound > > # Trimming all silence to 2 seconds > ljkenny:~$ sox -V manchester_app_test.wav manchester_app_test-trimmed.wav silence -l 1 0.1 1% -1 2.0 1% > sox: SoX v14.4.2 > sox INFO formats: detected file format type `wav' > > Input File : 'manchester_app_test.wav' > Channels : 2 > Sample Rate : 48000 > Precision : 16-bit > Sample Encoding: 16-bit Signed Integer PCM > Endian Type : little > Reverse Nibbles: no > Reverse Bits : no > > sox INFO sox: Overwriting `manchester_app_test-trimmed.wav' > > Output File : 'manchester_app_test-trimmed.wav' > Channels : 2 > Sample Rate : 48000 > Precision : 16-bit > Sample Encoding: 16-bit Signed Integer PCM > Endian Type : little > Reverse Nibbles: no > Reverse Bits : no > Comment : 'Processed by SoX' > > sox INFO sox: effects chain: input 48000Hz 2 channels > sox INFO sox: effects chain: silence 48000Hz 2 channels > sox INFO sox: effects chain: output 48000Hz 2 channels > > # Output file is 44 Byes. > ljkenny:~$ ls -lh manchester_app_test* > -rw-r----- 1 joneslee primarygroup 44 Oct 6 07:41 manchester_app_test-trimmed.wav > -rw-r----- 1 joneslee primarygroup 762M Oct 5 19:14 manchester_app_test.wav > Sample Encoding: 16-bit Signed Integer PCM > Endian Type : little > Reverse Nibbles: no > Reverse Bits : no > > sox INFO sox: Overwriting `manchester_app_test-trimmed.wav' > > Output File : 'manchester_app_test-trimmed.wav' > Channels : 2 > Sample Rate : 48000 > Precision : 16-bit > Sample Encoding: 16-bit Signed Integer PCM > Endian Type : little > Reverse Nibbles: no > Reverse Bits : no > Comment : 'Processed by SoX' > > sox INFO sox: effects chain: input 48000Hz 2 channels > sox INFO sox: effects chain: silence 48000Hz 2 channels > sox INFO sox: effects chain: output 48000Hz 2 channels > > # Output file is 44 Byes. > ljkenny:~$ ls -lh manchester_app_test* > -rw-r----- 1 joneslee primarygroup 44 Oct 6 07:41 manchester_app_test-trimmed.wav > -rw-r----- 1 joneslee primarygroup 762M Oct 5 19:14 manchester_app_test.wav Any help would be gratefully received. _______________________________________________ Sox-users mailing list Sox-users@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/sox-users
