Prototyping 3 Mar 2013

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Bash thyself!

Example

A sample pipeline with gstspectrum

Final pipeline:

./gstspectrum input.wav | \
| ./selectmaxcolumn.py \
| ./sortranges.py \
| ./compact.py \
| ./editwithsox.py $1 \
| bash

Bash

Useful things:

  • BASH counting loops
  • BASH math substitution
  • sprintf for filenames


http://vimeo.com/14969253

jpegloop

Extra

Using Python's argparse is great for making flexible command line tools.