Exposes a shlib interface for media/audio path.

chromecast/media/audio/cast_audio_manager_factory.cc

+// Copyright 2015 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.
+
+#include "chromecast/media/audio/cast_audio_manager_factory.h"
+
+#include "base/logging.h"
+#include "chromecast/media/audio/cast_audio_manager.h"
+
+namespace chromecast {
+
+CastAudioManagerFactory::CastAudioManagerFactory(
+    chromecast::CastAudioOutputDevice* audio_stream_output_device)
+    : audio_stream_output_device_(audio_stream_output_device) {
+  CHECK(audio_stream_output_device_);
+}
+
+CastAudioManagerFactory::~CastAudioManagerFactory() {
+}
+
+media::AudioManager* CastAudioManagerFactory::CreateInstance(
+    media::AudioLogFactory* audio_log_factory) {
+  // Create an AudioManager and pass ownership to the caller.
+  return new CastAudioManager(audio_log_factory, audio_stream_output_device_);
+}
+
+}  // namespace chromecast