Play audio on speaker via sound card, record from microphone/aux in, or transform audio format
npm install sox-ioPlay audio on speaker via sound card, record from microphone/aux in, or transform audio format
Play audio on the speaker via the sound card
* Param soxOption {object} The options in global and input match sox commandline, see man sox
``
{
device {string} Audio hardware device to use. E.g. "hw:1,0"
driver {string enum} (Optional) Audio API from OS to use. E.g. "pulse" (PulseAudio), "alsa" (Linux), or "coreaudio" (Mac)
global {
...
}
input { format in which you will write audio data to the writable stream.
type {string enum} "wav" or "raw" -- "wav" = Wave file (the other input parameters are then unnecessary)
channels {integer} 1 = mono, 2 = stereo, ...
bits {integer} Resolution per sample. 8, 16 (normal), 24 (hifi), or 32
rate {integer} Sample rate, e.g. 8000 (phone), 16000 (speech), 44100 (CD), 48000 (music quality), 96000 (hifi)
encoding {string enum} "signed-integer", "unsigned-integer", or "float"
}
}
* Returns WritableStream Write data to this stream, in the format defined by soxOptions.input
Record audio from a microphone or aux in via the sound card
* Param soxOption {object} The options in global, input and output match sox commandline, see man sox`
{
device {string} Audio hardware device to use. E.g. "hw:1,0"
driver {string enum} (Optional) Audio API from OS to use. E.g. "pulse" (PulseAudio), "alsa" (Linux), or "coreaudio" (Mac)
global {
...
}
input { How to record from the sound card
channels {integer} 1 = mono, 2 = stereo, ...
bits {integer} Resolution per sample. 8, 16 (normal), 24 (hifi), or 32
rate {integer} Sample rate, e.g. 8000 (phone), 16000 (speech), 44100 (CD), 48000 (music quality), 96000 (hifi)
}
output { Which format you want to receive the audio in
type {string enum} "wav" or "raw"
encoding {string enum} "signed-integer", "unsigned-integer", or "float"
}
}
* Returns ReadableStream Contains audio data, in the format defined by soxOptions.input and soxOptions.output
Transform audio from one format to another format.
* Param soxOption {object} The options in global, input and output match sox commandline, see man sox`
{
device {string} Audio hardware device to use. E.g. "hw:1,0"
driver {string enum} (Optional) Audio API from OS to use. E.g. "pulse" (PulseAudio), "alsa" (Linux), or "coreaudio" (Mac)
global {
...
}
input { How to record from the sound card
type {string enum} "wav" or "raw" -- "wav" = Wave file (the other input parameters are then unnecessary)
channels {integer} 1 = mono, 2 = stereo, ...
bits {integer} Sesolution per sample. 8, 16 (normal), 24 (hifi), or 32
rate {integer} Sample rate, e.g. 8000 (phone), 16000 (speech), 44100 (CD), 48000 (music quality), 96000 (hifi)
encoding {string enum} "signed-integer", "unsigned-integer", or "float"
}
output { Which format you want to receive the audio in
type {string enum} "wav" or "raw"
channels {integer} 1 = mono, 2 = stereo, ...
bits {integer} Resolution per sample. 8, 16 (normal), 24 (hifi), or 32
rate {integer} Sample rate, e.g. 8000 (phone), 16000 (speech), 44100 (CD), 48000 (music quality), 96000 (hifi)
encoding {string enum} "signed-integer", "unsigned-integer", or "float"
}
}
* Returns {object} TODO return a TransformStream
{
inputWritableStream {ReadableStream} Write data to this stream, in the format defined by
outputReadableStream {ReadableStream} Contains audio data, in the format defined by and soxOptions.output
}