class HydraHls::Derivatives::Processors::Audio

Public Instance Methods

codecs(format) click to toggle source
Calls superclass method
# File lib/hydra_hls/derivatives/processors/audio.rb, line 20
def codecs(format)
  return super unless format.include?("hls")
  options = get_hls_options(format)
  "-acodec #{options[:acodec]}"
end
options_for(format) click to toggle source
Calls superclass method
# File lib/hydra_hls/derivatives/processors/audio.rb, line 9
def options_for(format)
  return super unless format.include?("hls")
  input_options="-y"
  outopts = get_hls_options(format).symbolize_keys
  output_options = "-acodec #{outopts[:acodec]} -b:a #{outopts[:bitrate]} -maxrate: #{outopts[:maxrate]} -f segment -segment_time #{outopts[:segment_time]} -flags -global_header -segment_format mpeg_ts -segment_list_type m3u8"

  { Hydra::Derivatives::Processors::Ffmpeg::OUTPUT_OPTIONS => output_options, 
    Hydra::Derivatives::Processors::Ffmpeg::INPUT_OPTIONS => input_options,
    :format => format}
end

Private Instance Methods

get_hls_options(format) click to toggle source
# File lib/hydra_hls/derivatives/processors/audio.rb, line 28
def get_hls_options(format)
  config = YAML.load_file(Rails.root.join('config','hls.yml'))["audio"]
  config["default"].merge(config[format])
end