smallmuou/wavutils

wavutils is a tool set that process wav file

wavutils

wavutils is a tool set that process wav file. like follow:

bin/
├── pcm2wav - convert pcm to wav
├── wav2pcm - convert wav to pcm
└── wavinfo - show info of wav

install

git clone https://github.com/smallmuou/wavutils
cd wavutils
sudo ./install.sh

usage

• pcm2wav - convert pcm to wav

pcm2wav channel samplerate bitspersample pcmfile wavfile

# sample
pcm2wav 2 44100 16 samples/sample1.pcm out.wav

• wav2pcm - convert wav to pcm

wav2pcm wavfile pcmfile

#sample
pcm2wav samples/sample1.wav out.pcm

• wavinfo - show information of wav

wavinfo wavfile

#sample
wavinfo samples/sample1.wav

++++++++++++++++++++++++++++++++++++++++++++++
+          WAVEFORM INFORMATION              +
++++++++++++++++++++++++++++++++++++++++++++++
    Audio Format:   1 (0x0001)
    Num Channels:   2 (0x0002)
     Sample Rate:   44100 (0x0000ac44)
 Bits Per Sample:   16 (0x0010)
        PCM Size:   622592 (0x00098000)

samples

also I provide some sample files for your test. like follow:

samples/
├── sample1.pcm     - channel: 2  samplerate: 44100 bitspersample: 16
├── sample1.wav     - channel: 2  samplerate: 44100 bitspersample: 16
├── sample2.pcm     - channel: 1  samplerate: 8000 bitspersample: 16
└── sample2.wav     - channel: 1  samplerate: 8000 bitspersample: 16

license

The script follow MIT license.

wavutils's Issues

slow?

Thanks for the library!
is it normal that it's pretty slow?