zen.rb

audio = Audio.first
  configuration = RefNetAdmin::Application.config.zencoder

  id        = audio.id
  bucket    = configuration['bucket']
  base_path = configuration['base_path']

  options = {
    input: audio.file.url(:original),
    outputs: [
      {
        label:                       "webm_low",
        base_url: "s3://#{bucket}/#{base_path}/#{id}",
        filename: 'webm_low.webm',
        url:      "s3://#{bucket}/#{base_path}/#{id}/webm_low.webm",
        format:                      "webm",
        skip_video:                  true,
        audio_codec:                 "vorbis",
        audio_bitrate:               56,
        audio_sample_rate:           22050,
        audio_channels:              2,
        rrs:                         true,
        headers: [{
          "Content-Type" => "audio/webm"
        }],
        access_control: [
          {
            grantee:    'b2fd8e5d30be3daf5b0ba253bfa36e575146a8932b84ee161ecb8dbecb5faf82',
            permission: [ 'FULL_CONTROL' ]
          },
          {
            grantee:    'http://acs.amazonaws.com/groups/global/AllUsers',
            permission: [ 'READ' ]
          }
        ]
      },
      {
        label:                       "webm_high",
        base_url: "s3://#{bucket}/#{base_path}/#{id}",
        filename: 'webm_high.webm',
        url:      "s3://#{bucket}/#{base_path}/#{id}/webm_high.webm",
        format:                      "webm",
        skip_video:                  true,
        audio_codec:                 "vorbis",
        audio_bitrate:               128,
        audio_sample_rate:           44100,
        audio_channels:              2,
        rrs:                         true,
        headers: [{
          "Content-Type" => "audio/webm"
        }],
        access_control: [
          {
            grantee:    'b2fd8e5d30be3daf5b0ba253bfa36e575146a8932b84ee161ecb8dbecb5faf82',
            permission: [ 'FULL_CONTROL' ]
          },
          {
            grantee:    'http://acs.amazonaws.com/groups/global/AllUsers',
            permission: [ 'READ' ]
          }
        ]
      }
    ]
  }
  
  Zencoder::Job.create(options, {skip_ssl_verify: true})