lib/hydra/derivatives/processors/video/config.rb in hydra-derivatives-3.2.1 vs lib/hydra/derivatives/processors/video/config.rb in hydra-derivatives-3.2.2

@@ -17,10 +17,11 @@
     def audio_attributes
       @audio_attributes ||= default_audio_attributes
     end
 
     def mpeg4
-      @mpeg4 ||= CodecConfig.new('-vcodec libx264 -acodec libfdk_aac')
+      audio_encoder = Hydra::Derivatives::AudioEncoder.new
+      @mpeg4 ||= CodecConfig.new("-vcodec libx264 -acodec #{audio_encoder.audio_encoder}")
     end
 
     def webm
       @webm ||= CodecConfig.new('-vcodec libvpx -acodec libvorbis')
     end