add ffmpeg initializer (#8855)

* add ffmpeg initializer

* use different expression to check for environment var

diff --git a/config/initializers/ffmpeg.rb b/config/initializers/ffmpeg.rb
new file mode 100644 (file)
index 0000000..4c0bf77
--- /dev/null
+++ b/config/initializers/ffmpeg.rb
@@ -0,0 +1,3 @@
+if ENV['FFMPEG_BINARY'].present?
+    FFMPEG.ffmpeg_binary = ENV['FFMPEG_BINARY']
+end