Allow AudioOutputDevice objects to be initialized with a specific hardware output device and store …

content/renderer/media/audio_device_factory.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/media/audio_device_factory.h"
 
 #include "base/logging.h"
 #include "content/renderer/media/audio_input_message_filter.h"
 #include "content/renderer/media/audio_message_filter.h"
 #include "media/audio/audio_input_device.h"
 #include "media/audio/audio_output_device.h"
+#include "url/gurl.h"
 
 namespace content {
 
 // static
 AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL;
 
 // static
 scoped_refptr<media::AudioOutputDevice> AudioDeviceFactory::NewOutputDevice(
     int render_frame_id) {
+  return NewOutputDevice(render_frame_id, std::string(), GURL());
+}
+
+// static
+scoped_refptr<media::AudioOutputDevice> AudioDeviceFactory::NewOutputDevice(
+    int render_frame_id,
+    int session_id) {
   if (factory_) {
     media::AudioOutputDevice* const device =
-        factory_->CreateOutputDevice(render_frame_id);
+        factory_->CreateOutputDevice(render_frame_id, session_id);
     if (device)
       return device;
   }
 
   AudioMessageFilter* const filter = AudioMessageFilter::Get();
-  return new media::AudioOutputDevice(
-      filter->CreateAudioOutputIPC(render_frame_id), filter->io_task_runner());
+  scoped_refptr<media::AudioOutputDevice> device = new media::AudioOutputDevice(
+      filter->CreateAudioOutputIPC(render_frame_id), filter->io_task_runner(),
+      session_id, std::string(), GURL());
+  device->RequestDeviceAuthorization();
+  return device;
 }
 
 // static
+scoped_refptr<media::AudioOutputDevice> AudioDeviceFactory::NewOutputDevice(
+    int render_frame_id,
+    const std::string& device_id,
+    const GURL& security_origin) {
+  if (factory_) {
+    media::AudioOutputDevice* const device = factory_->CreateOutputDevice(
+        render_frame_id, device_id, security_origin);
+    if (device)
+      return device;
+  }
+
+  AudioMessageFilter* const filter = AudioMessageFilter::Get();
+  scoped_refptr<media::AudioOutputDevice> device = new media::AudioOutputDevice(
+      filter->CreateAudioOutputIPC(render_frame_id), filter->io_task_runner(),
+      0, device_id, security_origin);
+  device->RequestDeviceAuthorization();
+  return device;
+}
+
+// static
 scoped_refptr<media::AudioInputDevice> AudioDeviceFactory::NewInputDevice(
     int render_frame_id) {
   if (factory_) {
     media::AudioInputDevice* const device =
         factory_->CreateInputDevice(render_frame_id);
     if (device)
       return device;
   }
 
   AudioInputMessageFilter* const filter = AudioInputMessageFilter::Get();
   return new media::AudioInputDevice(
       filter->CreateAudioInputIPC(render_frame_id), filter->io_task_runner());
 }
 
 AudioDeviceFactory::AudioDeviceFactory() {
   DCHECK(!factory_) << "Can't register two factories at once.";
   factory_ = this;
 }
 
 AudioDeviceFactory::~AudioDeviceFactory() {
   factory_ = NULL;
 }
 
 }  // namespace content