Introduce AudioHardwareConfig for renderer side audio device info.

content/renderer/renderer_webkitplatformsupport_impl.cc

 // Copyright (c) 2012 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 "content/renderer/renderer_webkitplatformsupport_impl.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/metrics/histogram.h"
 #include "base/platform_file.h"
 #include "base/shared_memory.h"
 #include "base/utf_string_conversions.h"
 #include "content/common/database_util.h"
 #include "content/common/fileapi/webblobregistry_impl.h"
 #include "content/common/fileapi/webfilesystem_impl.h"
 #include "content/common/file_utilities_messages.h"
 #include "content/common/indexed_db/proxy_webidbfactory_impl.h"
 #include "content/common/mime_registry_messages.h"
 #include "content/common/npobject_util.h"
 #include "content/common/view_messages.h"
 #include "content/common/webmessageportchannel_impl.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/gpu_info.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/dom_storage/webstoragenamespace_impl.h"
 #include "content/renderer/gamepad_shared_memory_reader.h"
 #include "content/renderer/hyphenator/hyphenator.h"
-#include "content/renderer/media/audio_hardware.h"
 #include "content/renderer/media/media_stream_dependency_factory.h"
+#include "content/renderer/media/renderer_audio_hardware_config.h"
 #include "content/renderer/media/renderer_webaudiodevice_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/renderer_clipboard_client.h"
 #include "content/renderer/websharedworkerrepository_impl.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "media/audio/audio_output_device.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebBlobRegistry.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebGamepads.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStreamCenter.h"
@@ skipping 506 matching lines @@
     return false;
 
   const GPUInfo& gpu_info = host->gpu_info();
   if (gpu_info.can_lose_context || gpu_info.software_rendering)
     return false;
 
   return true;
 }
 
 double RendererWebKitPlatformSupportImpl::audioHardwareSampleRate() {
-  return GetAudioOutputSampleRate();
+  RenderThreadImpl* thread = RenderThreadImpl::current();
+  return thread->GetAudioHardwareConfig()->GetOutputSampleRate();
 }
 
 size_t RendererWebKitPlatformSupportImpl::audioHardwareBufferSize() {
-  return GetAudioOutputBufferSize();
+  RenderThreadImpl* thread = RenderThreadImpl::current();
+  return thread->GetAudioHardwareConfig()->GetOutputBufferSize();
 }
 
 // TODO(crogers): remove deprecated API as soon as WebKit calls new API.
 WebAudioDevice*
 RendererWebKitPlatformSupportImpl::createAudioDevice(
     size_t buffer_size,
     unsigned channels,
     double sample_rate,
     WebAudioDevice::RenderCallback* callback) {
   return createAudioDevice(buffer_size, 0, channels, sample_rate, callback);
@@ skipping 188 matching lines @@
     size_t before_index,
     const WebKit::WebString& locale) {
   // Crash if WebKit calls this function when canHyphenate returns false.
   DCHECK(locale.isEmpty() || locale.equals("en-US"));
   DCHECK(hyphenator_.get());
   return hyphenator_->ComputeLastHyphenLocation(string16(characters, length),
                                                 before_index);
 }
 
 }  // namespace content