32 lines
638 B
Ruby
32 lines
638 B
Ruby
# A MediaFile for a webm or mp4 video. Uses ffmpeg to generate preview
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# thumbnails.
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#
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# @see https://github.com/streamio/streamio-ffmpeg
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class MediaFile::Video < MediaFile
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delegate :duration, :has_audio?, to: :video
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def dimensions
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[video.width, video.height]
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end
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def preview(max_width, max_height)
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preview_frame.preview(max_width, max_height)
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end
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def crop(max_width, max_height)
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preview_frame.crop(max_width, max_height)
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end
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private
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def video
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FFmpeg.new(file)
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end
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def preview_frame
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video.smart_video_preview
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end
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memoize :video, :preview_frame, :dimensions, :duration, :has_audio?
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end
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