Audio V3 format extension is used in some systems. For example:
In this tutorial, we will introduce it for users who want to process them.
V3 format is silk V3?
We can find some useful information by file header.
Open V3 file using notepad++
As to our V3 file, we can find:
We can find our V3 files are WAV files.
However, as to silk V3, we can find:
It means our V3 files are not silk V3.
How to get V3 audio files encoding?
WAV files can be encoded by PCM, ALAW and other formats. We can use scipy.io.wavfile.read() to get this format. Here is the tutorial:
We can find our V3 files are ALAW. Then we can conver them to pcm by some softwares.