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Fixed sox recording #46

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Fixed sox recording #46

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76d734f
Fixed arguments for sox recording. Sox is now default record program.…
MYXOMOPX Jan 7, 2018
b86f3e3
Merge branch 'master' into master
MYXOMOPX Mar 25, 2019
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42 changes: 25 additions & 17 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,42 +17,48 @@ exports.start = function (options) {
thresholdEnd: null,
silence: '1.0',
verbose: false,
recordProgram: 'rec'
recordProgram: 'sox'
}

options = Object.assign(defaults, options)

// Capture audio stream
var cmd, cmdArgs, cmdOptions
var cmd, cmdArgs, cmdOptions, audioType
switch (options.recordProgram) {
// On some Windows machines, sox is installed using the "sox" binary
// instead of "rec"
case 'sox':
var cmd = 'sox';
var cmdArgs = [
'-q', // show no progress
'-t', 'waveaudio', // audio type
'-d', // use default recording device
'-r', options.sampleRate, // sample rate
'-c', options.channels, // channels
'-e', 'signed-integer', // sample encoding
'-b', '16', // precision (bits)
'-', // pipe
// end on silence
cmd = "sox"
audioType = "wav"
if (options.audioType) audioType = options.audioType
if (options.asRaw) audioType = "raw"
cmdArgs = [
'-q', // show no progress
'-t', 'waveaudio',
'-d',
'-r', options.sampleRate.toString(), // sample rate
'-c', '1', // channels
'-e', 'signed-integer', // sample encoding
'-b', '16', // precision (bits)
'-t', audioType, // audio type
'-'
// end on silence
'silence', '1', '0.1', options.thresholdStart || options.threshold + '%',
'1', options.silence, options.thresholdEnd || options.threshold + '%'
];
]
break
case 'rec':
default:
cmd = options.recordProgram
cmd = "rec"
audioType = "wav"
if (options.audioType) audioType = options.audioType
cmdArgs = [
'-q', // show no progress
'-r', options.sampleRate, // sample rate
'-c', options.channels, // channels
'-e', 'signed-integer', // sample encoding
'-b', '16', // precision (bits)
'-t', 'wav', // audio type
'-t', audioType, // audio type
'-', // pipe
// end on silence
'silence', '1', '0.1', options.thresholdStart || options.threshold + '%',
Expand All @@ -62,11 +68,13 @@ exports.start = function (options) {
// On some systems (RasPi), arecord is the prefered recording binary
case 'arecord':
cmd = 'arecord'
audioType = "wav"
if (options.audioType) audioType = options.audioType
cmdArgs = [
'-q', // show no progress
'-r', options.sampleRate, // sample rate
'-c', options.channels, // channels
'-t', 'wav', // audio type
'-t', audioType, // audio type
'-f', 'S16_LE', // Sample format
'-' // pipe
]
Expand Down