git ssb

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var extend = require('xtend')
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var Path = require('path')
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var ffmpeg = 'ffmpeg'
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var env = extend(process.env)
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if (process.platform === 'darwin') {
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  ffmpeg = Path.join(__dirname, '..', 'bin', 'ffmpeg-darwin')
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}
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if (process.platform === 'linux' && process.arch === 'x64') {
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  ffmpeg = Path.join(__dirname, '..', 'bin', 'ffmpeg-linux-x64')
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}
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console.log('using ', ffmpeg)
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var childProcess = require('child_process')
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module.exports = function (args, opts, cb) {
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  if (typeof opts === 'function') {
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    cb = opts
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    opts = null
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  }
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  childProcess.execFile(ffmpeg, args, extend({
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    env, maxBuffer: 1024 * 1024 * 16, encoding: 'buffer', cwd: process.cwd()
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  }, opts), cb)
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}
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module.exports.spawn = function (args, opts, cb) {
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  if (typeof opts === 'function') {
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    cb = opts
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    opts = null
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  }
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  return childProcess.spawn(ffmpeg, args, extend({
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    env, encoding: 'buffer', cwd: process.cwd()
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  }, opts))
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}
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