Add color extraction for audio thumbnails (#14209)

1 files changed, 14 insertions, 0 deletions

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)