plan-transcode

See node-plan.

Backend is node-sox.

input

• tempPath - audio to transcode
• makeTemp - a function which generates a tempfile and accepts a suffix

output

• tempPath - path to the transcoded audio

options

• format - destination format, such as 'wav'. defaults to 'mp3'.
• sampleRate - destination sample rate. defaults to 44100.
• channelCount - destination channel count. defaults to 2.
• bitRate - destination bitrate. defaults to 196608 (192kbps)
• compressionQuality - compression speed vs quality. defaults to 5. see man soxformat search for -C for more info

exports

• src - info about source audio file
  • format
  • sampleRate
  • channelCount
  • sampleCount
  • duration
  • bitRate
• dest - info about destination audio file
  • format
  • sampleRate
  • channelCount
  • sampleCount
  • duration
  • bitRate