Sha256: 65e5df7acbf6e93e9311b1aeb4ff5903165206d2368b605b07c5bc9ba1238f71
Contents?: true
Size: 691 Bytes
Versions: 30
Compression:
Stored size: 691 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}.png", content_type: "image/png"
end
end
end
private
def draw_relevant_frame_from(file, &block)
draw ffmpeg_path, "-i", file.path, "-y", "-vcodec", "png",
"-vf", "thumbnail", "-vframes", "1", "-f", "image2", "-", &block
end
def ffmpeg_path
ActiveStorage.paths[:ffmpeg] || "ffmpeg"
end
end
end
Version data entries
30 entries across 30 versions & 2 rubygems