Module: CarrierWave::Video

Extended by:
ActiveSupport::Concern
Defined in:
lib/carrierwave/video.rb,
lib/carrierwave/video/ffmpeg_theora.rb,
lib/carrierwave/video/ffmpeg_options.rb

Defined Under Namespace

Modules: ClassMethods Classes: FfmpegOptions, FfmpegTheora

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.ffmpeg2theora_binary ⇒ Object 



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# File 'lib/carrierwave/video.rb', line 13

def self.ffmpeg2theora_binary
  @ffmpeg2theora.nil? ? 'ffmpeg2theora' : @ffmpeg2theora
end

.ffmpeg2theora_binary=(bin) ⇒ Object 



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# File 'lib/carrierwave/video.rb', line 9

def self.ffmpeg2theora_binary=(bin)
  @ffmpeg2theora = bin
end

Instance Method Details

#encode_ogv(opts) ⇒ Object 



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# File 'lib/carrierwave/video.rb', line 28

def encode_ogv(opts)
  # move upload to local cache
  cache_stored_file! if !cached?

  tmp_path  = File.join( File.dirname(current_path), "tmpfile.ogv" )
  @options = CarrierWave::Video::FfmpegOptions.new('ogv', opts)

  with_trancoding_callbacks do
    transcoder = CarrierWave::Video::FfmpegTheora.new(current_path, tmp_path)
    transcoder.run(@options.logger(model))
    File.rename tmp_path, current_path
  end
end

#encode_video(format, opts = {}) {|file, @options.format_options| ... } ⇒ Object

Yields:

  • (file, @options.format_options) 


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# File 'lib/carrierwave/video.rb', line 42

def encode_video(format, opts={})
  # move upload to local cache
  cache_stored_file! if !cached?

  @options = CarrierWave::Video::FfmpegOptions.new(format, opts)
  tmp_path = File.join( File.dirname(current_path), "tmpfile.#{format}" )
  file = ::FFMPEG::Movie.new(current_path)

  if opts[:resolution] == :same
    @options.format_options[:resolution] = file.resolution
  end

  if opts[:video_bitrate] == :same
    @options.format_options[:video_bitrate] = file.video_bitrate
  end

  yield(file, @options.format_options) if block_given?

  progress = @options.progress(model)

  with_trancoding_callbacks do
    if progress
      file.transcode(tmp_path, @options.format_params, @options.encoder_options) {
          |value| progress.call(value)
      }
    else
      file.transcode(tmp_path, @options.format_params, @options.encoder_options)
    end
    File.rename tmp_path, current_path
  end
end