ff: an ffmpeg (or ffprobe) command-line parameter builder

Implements useful functions for building params for a call to ffmpeg or ffprobe.

It was written, partially, as an exploration of TDD (Test Driven Development).

To install:

go get -t github.com/xdave/ff

(the -t flag ensures deps are pulled in required to run the tests)

To run the tests:

go test -v github.com/xdave/ff

To run the tests in your browser:

cd $GOPATH/src/github.com/xdave/ff
$GOPATH/bin/goconvey

(Then, open your browser to the URL given in the output)

Released under a BSD-style license (see LICENSE file)