Motown: ffmpeg implementations of framework 'parts'

services/media/framework/parts/decoder.h

Index: services/media/framework/parts/decoder.h
diff --git a/services/media/framework/parts/decoder.h b/services/media/framework/parts/decoder.h
index 0a9bf001adfa68c633fc5d1d20d64b606c8682d2..579ce37b2116061c39d7fd2954770745457cbb24 100644
--- a/services/media/framework/parts/decoder.h
+++ b/services/media/framework/parts/decoder.h
@@ -19,7 +19,7 @@ class Decoder : public Transform {
  public:
   // Creates a Decoder object for a given stream type.
   static Result Create(
-      const std::unique_ptr<StreamType>& stream_type,
+      const StreamType& stream_type,
       std::shared_ptr<Decoder>* decoder_out);
 
   ~Decoder() override {}
@@ -29,7 +29,7 @@ class Decoder : public Transform {
 
  protected:
   // Initializes the decoder. Called by Decoder::Create.
-  virtual Result Init(const std::unique_ptr<StreamType>& stream_type) = 0;
+  virtual Result Init(const StreamType& stream_type) = 0;
 };
 
 }  // namespace media