Contents

class Transcode < XMorph::Base

  def set_profiles
    self.profiles = {
      "4_3_720_stereo" => "ffmpeg -y -i %{IN} -vf \"fps=fps=25,scale=720x576\" -pix_fmt yuv420p -vcodec h264 -g 12 -bf 2 -x264opts nal-hrd=cbr -profile:v high -flags +ilme+ildct -top 1 -vb 8000000 -minrate:v 8000000 -maxrate:v    8000000 -bufsize:v 16000000 -acodec libfdk_aac -profile:a aac_low -ab 192k -map 0:v -map 0:a:0 -muxrate 9011200 -streamid 0:2064 -streamid 1:2068 -vsync 1 -async 1 %{OUT} 2>&1",
      }
  end

  def video_checks
    {
      ALLOWED_ASPECT_RATIO => ["4:3"],
      ALLOWED_HEIGHT => [576],
      ALLOWED_WIDTH => [720], 
      ALLOWED_FRAME_RATE => IGNORE,
      ALLOWED_VIDEO_BIT_RATE => IGNORE, #Mbps
      ALLOWED_SCAN_TYPE => IGNORE, #all downcased
    }
  end

  def audio_checks
    {
      PRESENCE_OF_AUDIO_TRACK => VALIDATE,
      ALLOWED_NUMBER_OF_AUDIO_TRACKS => [1],
      ALLOWED_AUDIO_CODECS => ["aac", "pcm"],
      ALLOWED_AUDIO_BIT_RATE => IGNORE,
      ALLOWED_NUMBER_OF_AUDIO_CHANNELS => [2],
    }
  end

  #profiles are classified based on height, aspect ratio and number of audio channels in a track.
  def set_profile_name
    self.profile_name = "4_3_720_stereo"
    XMorph::Base.logger.debug("XMorph#get_profile#sabatv: using profile #{self.profile_name}") unless self.profile_name.nil?
    return true
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
xmorph-0.1.2	lib/xmorph/sabatv/sabatv/transcode.rb
xmorph-0.1.1	lib/xmorph/sabatv/sabatv/transcode.rb