Module: SamveraHls::Derivatives::Processors::Media

Included in:
Audio, Video
Defined in:
lib/samvera_hls/derivatives/processors/media.rb

Instance Method Summary collapse

Instance Method Details

#encode_file(file_suffix, options) ⇒ Object 



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# File 'lib/samvera_hls/derivatives/processors/media.rb', line 16

def encode_file(file_suffix, options)
  return super(file_suffix,options) unless file_suffix.include?("hls")
  Dir::mktmpdir(['sufia', "_#{file_suffix}"], Hydra::Derivatives.temp_file_base){ |temp_dir|
    encode_hls(source_path, options, temp_dir.to_s)
    SamveraHls::HlsOutputFileService.call(directives, temp_dir)
  }
end

#encode_hls(input_path, options, output_dir) ⇒ Object 



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# File 'lib/samvera_hls/derivatives/processors/media.rb', line 6

def encode_hls(input_path, options, output_dir)
  segment_base = File.join(output_dir, options[:format])
  segment_list = segment_base + ".m3u8"
  segment_files = segment_base + "_%05d.ts"
  inopts = options[Hydra::Derivatives::Processors::Ffmpeg::INPUT_OPTIONS] ||= "-y"
  outopts = options[Hydra::Derivatives::Processors::Ffmpeg::OUTPUT_OPTIONS] 
  output_files = "-segment_list #{segment_list} #{segment_files}"
  self.class.execute "#{Hydra::Derivatives.ffmpeg_path} #{inopts} -i \"#{input_path}\" #{outopts} #{output_files}"
end