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Side by Side Diff: chromeos/audio/cras_audio_handler.h

Issue 1186293003: Implement HasInputDevices in CrasAudioManager (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 6 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 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 #ifndef CHROMEOS_AUDIO_CRAS_AUDIO_HANDLER_H_ 5 #ifndef CHROMEOS_AUDIO_CRAS_AUDIO_HANDLER_H_
6 #define CHROMEOS_AUDIO_CRAS_AUDIO_HANDLER_H_ 6 #define CHROMEOS_AUDIO_CRAS_AUDIO_HANDLER_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 #include <queue> 9 #include <queue>
10 10
11 #include "base/memory/ref_counted.h" 11 #include "base/memory/ref_counted.h"
12 #include "base/memory/weak_ptr.h" 12 #include "base/memory/weak_ptr.h"
13 #include "base/observer_list.h" 13 #include "base/observer_list.h"
14 #include "chromeos/audio/audio_device.h" 14 #include "chromeos/audio/audio_device.h"
15 #include "chromeos/audio/audio_pref_observer.h" 15 #include "chromeos/audio/audio_pref_observer.h"
16 #include "chromeos/dbus/audio_node.h" 16 #include "chromeos/dbus/audio_node.h"
17 #include "chromeos/dbus/cras_audio_client.h" 17 #include "chromeos/dbus/cras_audio_client.h"
18 #include "chromeos/dbus/session_manager_client.h" 18 #include "chromeos/dbus/session_manager_client.h"
19 #include "chromeos/dbus/volume_state.h" 19 #include "chromeos/dbus/volume_state.h"
20 #include "media/audio/audio_manager.h"
20 21
21 class PrefRegistrySimple; 22 class PrefRegistrySimple;
22 class PrefService; 23 class PrefService;
23 24
24 namespace chromeos { 25 namespace chromeos {
25 26
26 class AudioDevicesPrefHandler; 27 class AudioDevicesPrefHandler;
27 28
28 class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, 29 class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer,
29 public AudioPrefObserver, 30 public AudioPrefObserver,
(...skipping 244 matching lines...) Expand 10 before | Expand all | Expand 10 after
274 bool is_input, 275 bool is_input,
275 AudioNodeList* new_discovered); 276 AudioNodeList* new_discovered);
276 277
277 // Handles dbus callback for GetNodes. 278 // Handles dbus callback for GetNodes.
278 void HandleGetNodes(const chromeos::AudioNodeList& node_list, bool success); 279 void HandleGetNodes(const chromeos::AudioNodeList& node_list, bool success);
279 280
280 // Handles the dbus error callback. 281 // Handles the dbus error callback.
281 void HandleGetNodesError(const std::string& error_name, 282 void HandleGetNodesError(const std::string& error_name,
282 const std::string& error_msg); 283 const std::string& error_msg);
283 284
285 // Sets HasInputDevice in CrasAudioManager.
286 void UpdateAudioManagerHasInputDevices();
287
284 // Adds an active node. 288 // Adds an active node.
285 // If there is no active node, |node_id| will be switched to become the 289 // If there is no active node, |node_id| will be switched to become the
286 // primary active node. Otherwise, it will be added as an additional active 290 // primary active node. Otherwise, it will be added as an additional active
287 // node. 291 // node.
288 void AddActiveNode(uint64_t node_id, bool notify); 292 void AddActiveNode(uint64_t node_id, bool notify);
289 293
290 // Adds |node_id| into additional active nodes. 294 // Adds |node_id| into additional active nodes.
291 void AddAdditionalActiveNode(uint64_t node_id, bool notify); 295 void AddAdditionalActiveNode(uint64_t node_id, bool notify);
292 296
293 // Removes |node_id| from additional active nodes. 297 // Removes |node_id| from additional active nodes.
(...skipping 35 matching lines...) Expand 10 before | Expand all | Expand 10 after
329 bool log_errors_; 333 bool log_errors_;
330 334
331 base::WeakPtrFactory<CrasAudioHandler> weak_ptr_factory_; 335 base::WeakPtrFactory<CrasAudioHandler> weak_ptr_factory_;
332 336
333 DISALLOW_COPY_AND_ASSIGN(CrasAudioHandler); 337 DISALLOW_COPY_AND_ASSIGN(CrasAudioHandler);
334 }; 338 };
335 339
336 } // namespace chromeos 340 } // namespace chromeos
337 341
338 #endif // CHROMEOS_AUDIO_CRAS_AUDIO_HANDLER_H_ 342 #endif // CHROMEOS_AUDIO_CRAS_AUDIO_HANDLER_H_
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