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26 lines
792 B
26 lines
792 B
# frozen_string_literal: true
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module Paperclip
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# This transcoder is only to be used for the MediaAttachment model
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# to convert animated gifs to webm
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class GifTranscoder < Paperclip::Processor
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def make
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return File.open(@file.path) unless needs_convert?
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final_file = Paperclip::Transcoder.make(file, options, attachment)
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attachment.instance.file_file_name = File.basename(attachment.instance.file_file_name, '.*') + '.mp4'
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attachment.instance.file_content_type = 'video/mp4'
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attachment.instance.type = MediaAttachment.types[:gifv]
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final_file
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end
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private
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def needs_convert?
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num_frames = identify('-format %n :file', file: file.path).to_i
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options[:style] == :original && num_frames > 1
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end
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end
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end
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