Re: SoX not handling WAVE file as expected

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Still not working, even with a smaller file unfortunately.

> # Smaller file (<4GB)
> ljkenny-l:~$ ls -l gqrx_20211006_081931_120250000.wav
> -rw-r-----  1 ljkenny primarygroup 413M Oct  6 09:57 gqrx_20211006_081931_120250000.wav
>
> # File and data look valid now
> ljkenny-l:~$ sox gqrx_20211006_081931_120250000.wav -n stat
> Samples read:         216458854
> Length (seconds):   2254.779729
> Scaled by:         2147483647.0
> Maximum amplitude:     0.053558
> Minimum amplitude:    -0.039337
> Midline amplitude:     0.007111
> Mean    norm:          0.000112
> Mean    amplitude:     0.000000
> RMS     amplitude:     0.000811
> Maximum delta:         0.013397
> Minimum delta:         0.000000
> Mean    delta:         0.000008
> RMS     delta:         0.000076
> Rough   frequency:          716
> Volume adjustment:       18.671
>
> # Trim silences down to 2 seconds
> ljkenny-l:~$ sox -V gqrx_20211006_081931_120250000.wav gqrx_20211006_081931_120250000-trim.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     : 'gqrx_20211006_081931_120250000.wav'
> Channels       : 2
> Sample Rate    : 48000
> Precision      : 16-bit
> Duration       : 00:37:34.78 = 108229427 samples ~ 169108 CDDA sectors
> File Size      : 433M
> Bit Rate       : 1.54M
> Sample Encoding: 16-bit Signed Integer PCM
> Endian Type    : little
> Reverse Nibbles: no
> Reverse Bits   : no
>
> sox INFO sox: Overwriting `gqrx_20211006_081931_120250000-trim.wav'
>
> Output File    : 'gqrx_20211006_081931_120250000-trim.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
>
> # Resultant file is 44 Bytes again and contains no audio samples
> ljkenny-l:~$ sox gqrx_20211006_081931_120250000-trim.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


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