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Size: 1.93 KB
Versions: 8
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Stored size: 1.93 KB
Contents
class Transcode < XMorph::Base
ADD_AUDIO = "add_audio"
DEFAULT = "default"
def set_profiles
self.profiles = {
ADD_AUDIO => "ffmpeg -y -i %{IN} -f lavfi -i anullsrc -shortest -map 0:v:0 -map 1:a:0 -acodec libfdk_aac -profile:a aac_low -ac 2 -ar 48000 -ab 192k -vcodec libx264 -vf \"fps=fps=25,scale=720:576\" -pix_fmt yuv420p -g 13 -bf 2 -profile:v high -vb 8000000 -minrate:v 8000k -maxrate:v 8000k -bufsize:v 16000k -muxrate 9000k -x264opts nal-hrd=cbr -pes_payload_size 16 -streamid 0:2064 -streamid 1:2068 %{OUT} 2>&1",
DEFAULT => "ffmpeg -y -i %{IN} -map 0:v:0 -map 0:a:0 -acodec libfdk_aac -profile:a aac_low -ac 2 -ar 48000 -ab 192k -vcodec libx264 -vf 'fps=fps=25,scale=720:576' -pix_fmt yuv420p -g 13 -bf 2 -profile:v high -vb 8000000 -minrate:v 8000k -maxrate:v 8000k -bufsize:v 16000k -muxrate 9000k -x264opts nal-hrd=cbr -pes_payload_size 16 -streamid 0:2064 -streamid 1:2068 %{OUT} 2>&1"
}
end
def video_checks
{
ALLOWED_ASPECT_RATIO => ["16:9", "5:4"],
ALLOWED_HEIGHT => [720, 1080, 576],
ALLOWED_WIDTH => [1280, 1920, 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 => IGNORE,
ALLOWED_NUMBER_OF_AUDIO_TRACKS => [0, 1],
ALLOWED_AUDIO_CODECS => ["aac"],
ALLOWED_AUDIO_BIT_RATE => IGNORE,
ALLOWED_NUMBER_OF_AUDIO_CHANNELS => [1, 2],
}
end
# Classification is based on presence of audio track
# Audio track is added for Videos with no audio track
def set_profile_name
self.profile_name = nil
self.error = nil
mediainfo = self.mediainfo_output
audio_tracks = mediainfo["Audio"]
self.profile_name = (audio_tracks.empty?) ? ADD_AUDIO : DEFAULT
XMorph::Base.logger.debug("XMorph#set_profile_name#hkitv: using profile #{self.profile_name}") unless self.profile_name.nil?
return true
end
end
Version data entries
8 entries across 8 versions & 2 rubygems