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mastodon/lib/paperclip/video_transcoder.rb

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# frozen_string_literal: true
module Paperclip
# This transcoder is only to be used for the MediaAttachment model
# to check when uploaded videos are actually gifv's
class VideoTranscoder < Paperclip::Processor
def make
movie = FFMPEG::Movie.new(@file.path)
actual_options = options
passthrough_options = actual_options[:passthrough_options]
actual_options = passthrough_options[:options] if passthrough?(movie, passthrough_options)
attachment.instance.type = MediaAttachment.types[:gifv] unless movie.audio_codec
Paperclip::Transcoder.make(file, actual_options, attachment)
end
private
def passthrough?(movie, options)
options && options[:video_codec_whitelist].include?(movie.video_codec) && options[:audio_codec_whitelist].include?(movie.audio_codec)
end
end
end