wav-fmt-validator
description
wav audio file format validator library for unit test.
install
npm install --save wav-fmt-validator
validator library
validate wav audio file format example on unit test.
var assert = ;var fs = ;var wavValidator = validator; var wavPath = ... ;
get wav audio file information.
var fs = ;var wavParser = parser; var wavPath = ... ;
command
wav-parse command.
simply command to parse, and display wav file information.
wav-parse wav-file.wav
this command will display wav info.
position length header data
-------- ------ -------------------- ------
0 4 Chunk ID "RIFF" RIFF
4 4 Chunk Size 239982
8 4 Format "WAVE" WAVE
12 4 Subchunk1 ID "fmt " fmt
16 4 Subchunk1 Size 16
20 2 Audio Format "1" PCM 1
22 2 Num Channels 1
24 4 Sample Rate 44100
28 4 Byte Rate 88200
32 2 Block Align 2
34 2 Bits Per Sample 16
36 4 Subchunk2 ID "data" data
40 4 Subchunk2 Size 239946
44 239946 Wave Data ******