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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/audio/win/audio_device_listener_win.h" | 5 #include "media/audio/win/audio_device_listener_win.h" |
6 | 6 |
7 #include <Audioclient.h> | 7 #include <Audioclient.h> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/strings/utf_string_conversions.h" | 10 #include "base/strings/utf_string_conversions.h" |
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151 role == eConsole ? | 151 role == eConsole ? |
152 &default_capture_device_id_ : | 152 &default_capture_device_id_ : |
153 &default_communications_capture_device_id_ | 153 &default_communications_capture_device_id_ |
154 ); | 154 ); |
155 | 155 |
156 // If no device is now available, |new_default_device_id| will be NULL. | 156 // If no device is now available, |new_default_device_id| will be NULL. |
157 std::string new_device_id; | 157 std::string new_device_id; |
158 if (new_default_device_id) | 158 if (new_default_device_id) |
159 new_device_id = base::WideToUTF8(new_default_device_id); | 159 new_device_id = base::WideToUTF8(new_default_device_id); |
160 | 160 |
161 VLOG(1) << "OnDefaultDeviceChanged() " | 161 DVLOG(1) << "OnDefaultDeviceChanged() " |
162 << "new_default_device: " | 162 << "new_default_device: " |
163 << (new_default_device_id ? | 163 << (new_default_device_id ? |
164 CoreAudioUtil::GetFriendlyName(new_device_id) : "No device") | 164 CoreAudioUtil::GetFriendlyName(new_device_id) : "No device") |
165 << ", flow: " << FlowToString(flow) | 165 << ", flow: " << FlowToString(flow) |
166 << ", role: " << RoleToString(role); | 166 << ", role: " << RoleToString(role); |
167 | 167 |
168 // Only fire a state change event if the device has actually changed. | 168 // Only fire a state change event if the device has actually changed. |
169 // TODO(dalecurtis): This still seems to fire an extra event on my machine for | 169 // TODO(dalecurtis): This still seems to fire an extra event on my machine for |
170 // an unplug event (probably others too); e.g., we get two transitions to a | 170 // an unplug event (probably others too); e.g., we get two transitions to a |
171 // new default device id. | 171 // new default device id. |
172 if (new_device_id.compare(*current_device_id) == 0) | 172 if (new_device_id.compare(*current_device_id) == 0) |
173 return S_OK; | 173 return S_OK; |
174 | 174 |
175 // Store the new id in the member variable (that current_device_id points to). | 175 // Store the new id in the member variable (that current_device_id points to). |
176 *current_device_id = new_device_id; | 176 *current_device_id = new_device_id; |
177 listener_cb_.Run(); | 177 listener_cb_.Run(); |
178 | 178 |
179 return S_OK; | 179 return S_OK; |
180 } | 180 } |
181 | 181 |
182 } // namespace media | 182 } // namespace media |
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