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Fixes #8 #28

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Fixes #8 #28

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28 changes: 19 additions & 9 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,9 @@ exports.start = function (options) {
thresholdEnd: null,
silence: '1.0',
verbose: false,
recordProgram: 'rec'
asRaw: false,
recordProgram: 'rec',
useSilence: true
}

options = Object.assign(defaults, options)
Expand All @@ -32,25 +34,32 @@ exports.start = function (options) {
cmd = options.recordProgram
cmdArgs = [
'-q', // show no progress
'-r', options.sampleRate, // sample rate
'-t', 'waveaudio',
'-d',
'-r', options.sampleRate.toString(), // sample rate
'-c', '1', // channels
'-e', 'signed-integer', // sample encoding
'-b', '16', // precision (bits)
'-t', 'wav', // audio type
'-', // pipe
// end on silence
'silence', '1', '0.1', options.thresholdStart || options.threshold + '%',
'1', options.silence, options.thresholdEnd || options.threshold + '%'
'-t', (options.asRaw ? 'raw' : 'wav'), // audio type
'-' // pipe
]

if(options.useSilence) {
cmdArgs = cmdArgs.concat([
'silence', '1', '0.1', options.thresholdStart || options.threshold + '%',
'1', options.silence, options.thresholdEnd || options.threshold + '%'
]);
}

break
// On some systems (RasPi), arecord is the prefered recording binary
case 'arecord':
cmd = 'arecord'
cmdArgs = [
'-q', // show no progress
'-r', options.sampleRate, // sample rate
'-r', options.sampleRate.toString(), // sample rate
'-c', '1', // channels
'-t', 'wav', // audio type
'-t', (options.asRaw ? 'raw' : 'wav'), // audio type
'-f', 'S16_LE', // Sample format
'-' // pipe
]
Expand All @@ -67,6 +76,7 @@ exports.start = function (options) {
}
cp = spawn(cmd, cmdArgs, cmdOptions)
var rec = cp.stdout
rec.setEncoding('binary');
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This gave me an encoding error. I removed this line and it worked for me.


if (options.verbose) {
console.log('Recording with sample rate', options.sampleRate + '...')
Expand Down