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Versions: 11
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Contents
module Hydra::Derivatives::Processors::Video
class Config
attr_writer :video_bitrate, :video_attributes, :size_attributes, :audio_attributes
def video_bitrate
@video_bitrate ||= default_video_bitrate
end
def video_attributes
@video_attributes ||= default_video_attributes
end
def size_attributes
@size_attributes ||= default_size_attributes
end
def audio_attributes
@audio_attributes ||= default_audio_attributes
end
def mpeg4
audio_encoder = Hydra::Derivatives::AudioEncoder.new
@mpeg4 ||= CodecConfig.new("-vcodec libx264 -acodec #{audio_encoder.audio_encoder}")
end
def webm
@webm ||= CodecConfig.new('-vcodec libvpx -acodec libvorbis')
end
def mkv
@mkv ||= CodecConfig.new('-vcodec ffv1')
end
def jpeg
@jpeg ||= CodecConfig.new('-vcodec mjpeg')
end
class CodecConfig
attr_writer :codec
def initialize(default)
@codec = default
end
attr_reader :codec
end
protected
def default_video_bitrate
'345k'
end
def default_video_attributes
"-g 30 -b:v #{video_bitrate}"
end
def default_size_attributes
"320x240"
end
def default_audio_attributes
"-ac 2 -ab 96k -ar 44100"
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems