From 99f3a5554074d9a12619797c474b3de4c6085f02 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Sun, 5 Jul 2020 18:28:25 +0200
Subject: Add color extraction for audio thumbnails (#14209)

---
 lib/paperclip/transcoder_extensions.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 lib/paperclip/transcoder_extensions.rb

(limited to 'lib/paperclip/transcoder_extensions.rb')

diff --git a/lib/paperclip/transcoder_extensions.rb b/lib/paperclip/transcoder_extensions.rb
new file mode 100644
index 000000000..c0b2447f3
--- /dev/null
+++ b/lib/paperclip/transcoder_extensions.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+module Paperclip
+  module TranscoderExtensions
+    # Prevent the transcoder from modifying our meta hash
+    def initialize(file, options = {}, attachment = nil)
+      meta_value = attachment&.instance_read(:meta)
+      super
+      attachment&.instance_write(:meta, meta_value)
+    end
+  end
+end
+
+Paperclip::Transcoder.prepend(Paperclip::TranscoderExtensions)
-- 
cgit