Sha256: c9db647f17311ea7a3ae79e3e6ed919e72f9ee185fe81b206e2d6d216e4df5f2
Contents?: true
Size: 644 Bytes
Versions: 17
Compression:
Stored size: 644 Bytes
Contents
# frozen_string_literal: true
module ActiveStorage
class Previewer::VideoPreviewer < Previewer
def self.accept?(blob)
blob.video?
end
def preview
download_blob_to_tempfile do |input|
draw_relevant_frame_from input do |output|
yield io: output, filename: "#{blob.filename.base}.jpg", content_type: "image/jpeg"
end
end
end
private
def draw_relevant_frame_from(file, &block)
draw ffmpeg_path, "-i", file.path, "-y", "-vframes", "1", "-f", "image2", "-", &block
end
def ffmpeg_path
ActiveStorage.paths[:ffmpeg] || "ffmpeg"
end
end
end
Version data entries
17 entries across 17 versions & 4 rubygems