Allow content embedders to create AudioManager.

chromecast/browser/cast_content_browser_client.cc

 // Copyright 2014 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/browser/cast_content_browser_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 14 matching lines @@
 #include "chromecast/browser/cast_browser_main_parts.h"
 #include "chromecast/browser/cast_browser_process.h"
 #include "chromecast/browser/cast_network_delegate.h"
 #include "chromecast/browser/cast_quota_permission_context.h"
 #include "chromecast/browser/cast_resource_dispatcher_host_delegate.h"
 #include "chromecast/browser/geolocation/cast_access_token_store.h"
 #include "chromecast/browser/media/cma_message_filter_host.h"
 #include "chromecast/browser/service/cast_service_simple.h"
 #include "chromecast/browser/url_request_context_factory.h"
 #include "chromecast/common/global_descriptors.h"
+#include "chromecast/media/audio/cast_audio_manager.h"
 #include "chromecast/media/cma/backend/media_pipeline_backend_manager.h"
 #include "chromecast/public/media/media_pipeline_backend.h"
 #include "components/crash/content/app/breakpad_linux.h"
 #include "components/crash/content/browser/crash_handler_host_linux.h"
 #include "components/network_hints/browser/network_hints_message_filter.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/certificate_request_result_type.h"
 #include "content/public/browser/client_certificate_delegate.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
@@ skipping 366 matching lines @@
       LOG(ERROR) << "Failed to create file for minidump, crash reporting will "
                  << "be disabled for this process.";
     } else {
       mappings->Transfer(kAndroidMinidumpDescriptor,
                          base::ScopedFD(minidump_file.TakePlatformFile()));
     }
   }
 }
 
 #else
+::media::AudioManager* CastContentBrowserClient::CreateAudioManager(
+    ::media::AudioLogFactory* audio_log_factory) {
+  // The caller owns the returned instance.
+  return new media::CastAudioManager(GetMediaTaskRunner(), GetMediaTaskRunner(),
+                                     audio_log_factory,
+                                     media_pipeline_backend_manager());
+}
 
 std::unique_ptr<::media::CdmFactory>
 CastContentBrowserClient::CreateCdmFactory() {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableCmaMediaPipeline)) {
     return base::WrapUnique(new media::CastBrowserCdmFactory(
         GetMediaTaskRunner(), media_resource_tracker()));
   }
 
   return nullptr;
@@ skipping 60 matching lines @@
         process_type, dumps_path, false /* upload */);
   // StartUploaderThread() even though upload is diferred.
   // Breakpad-related memory is freed in the uploader thread.
   crash_handler->StartUploaderThread();
   return crash_handler;
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace shell
 }  // namespace chromecast