From d30586211b41e018869a1a3f4e3af778a31591db Mon Sep 17 00:00:00 2001 From: George Claghorn Date: Thu, 28 Sep 2017 16:43:37 -0400 Subject: Preview PDFs and videos --- .../lib/active_storage/previewer/video_previewer.rb | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 activestorage/lib/active_storage/previewer/video_previewer.rb (limited to 'activestorage/lib/active_storage/previewer/video_previewer.rb') diff --git a/activestorage/lib/active_storage/previewer/video_previewer.rb b/activestorage/lib/active_storage/previewer/video_previewer.rb new file mode 100644 index 0000000000..840d87f100 --- /dev/null +++ b/activestorage/lib/active_storage/previewer/video_previewer.rb @@ -0,0 +1,17 @@ +# frozen_string_literal: true + +module ActiveStorage + class Previewer::VideoPreviewer < Previewer + def self.accept?(blob) + blob.video? + end + + def preview + open do |input| + draw "ffmpeg", "-i", input.path, "-y", "-vcodec", "png", "-vf", "thumbnail", "-vframes", "1", "-f", "image2", "-" do |output| + yield io: output, filename: "#{blob.filename.base}.png", content_type: "image/png" + end + end + end + end +end -- cgit v1.2.3