Motown: Remove LPCM optimizations, fix prepare, add flush, add ActiveMultistreamSink model/stage

services/media/framework/formatting.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SERVICES_MEDIA_FRAMEWORK_FORMATTING_H_
 #define SERVICES_MEDIA_FRAMEWORK_FORMATTING_H_
 
 #include <ostream>
 
 #include "services/media/framework/models/demand.h"
@@ skipping 43 matching lines @@
 std::ostream& operator<<(std::ostream& os, LpcmStreamType::SampleFormat value);
 std::ostream& operator<<(
     std::ostream& os,
     CompressedAudioStreamType::AudioEncoding value);
 std::ostream& operator<<(
     std::ostream& os,
     VideoStreamType::VideoEncoding value);
 std::ostream& operator<<(std::ostream& os, VideoStreamType::VideoProfile value);
 std::ostream& operator<<(std::ostream& os, VideoStreamType::PixelFormat value);
 std::ostream& operator<<(std::ostream& os, VideoStreamType::ColorSpace value);
-std::ostream& operator<<(std::ostream& os, const BytesPtr& value);
+std::ostream& operator<<(std::ostream& os, const std::unique_ptr<Bytes>& value);
 
 template<typename T>
 std::ostream& operator<<(std::ostream& os, Range<T> value) {
   return os << value.min << ".." << value.max;
 }
 
 std::ostream& operator<<(std::ostream& os, Range<bool> value);
 
 // The following overloads add newlines.
 
-std::ostream& operator<<(std::ostream& os, const StreamTypePtr& value);
-std::ostream& operator<<(std::ostream& os, const StreamTypeSetPtr& value);
-std::ostream& operator<<(std::ostream& os, const StreamTypesPtr& value);
-std::ostream& operator<<(std::ostream& os, const StreamTypeSetsPtr& value);
+std::ostream& operator<<(
+    std::ostream& os,
+    const std::unique_ptr<StreamType>& value);
+std::ostream& operator<<(
+    std::ostream& os,
+    const std::unique_ptr<StreamTypeSet>& value);
+std::ostream& operator<<(
+    std::ostream& os,
+    const std::unique_ptr<std::vector<std::unique_ptr<StreamType>>>& value);
+std::ostream& operator<<(
+    std::ostream& os,
+    const std::unique_ptr<std::vector<std::unique_ptr<StreamTypeSet>>>& value);
 
 } // namespace media
 } // namespace mojo
 
 #endif // SERVICES_MEDIA_FRAMEWORK_FORMATTING_H_