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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 #include "chromeos/dbus/cras_audio_client.h" | 5 #include "chromeos/dbus/cras_audio_client.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/format_macros.h" | 8 #include "base/format_macros.h" |
9 #include "base/strings/stringprintf.h" | 9 #include "base/strings/stringprintf.h" |
10 #include "chromeos/dbus/cras_audio_client_stub_impl.h" | 10 #include "chromeos/dbus/cras_audio_client_stub_impl.h" |
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22 | 22 |
23 // The CrasAudioClient implementation used in production. | 23 // The CrasAudioClient implementation used in production. |
24 class CrasAudioClientImpl : public CrasAudioClient { | 24 class CrasAudioClientImpl : public CrasAudioClient { |
25 public: | 25 public: |
26 CrasAudioClientImpl() : cras_proxy_(NULL), weak_ptr_factory_(this) {} | 26 CrasAudioClientImpl() : cras_proxy_(NULL), weak_ptr_factory_(this) {} |
27 | 27 |
28 virtual ~CrasAudioClientImpl() { | 28 virtual ~CrasAudioClientImpl() { |
29 } | 29 } |
30 | 30 |
31 // CrasAudioClient overrides: | 31 // CrasAudioClient overrides: |
32 virtual void AddObserver(Observer* observer) OVERRIDE { | 32 virtual void AddObserver(Observer* observer) override { |
33 observers_.AddObserver(observer); | 33 observers_.AddObserver(observer); |
34 } | 34 } |
35 | 35 |
36 virtual void RemoveObserver(Observer* observer) OVERRIDE { | 36 virtual void RemoveObserver(Observer* observer) override { |
37 observers_.RemoveObserver(observer); | 37 observers_.RemoveObserver(observer); |
38 } | 38 } |
39 | 39 |
40 virtual bool HasObserver(Observer* observer) OVERRIDE { | 40 virtual bool HasObserver(Observer* observer) override { |
41 return observers_.HasObserver(observer); | 41 return observers_.HasObserver(observer); |
42 } | 42 } |
43 | 43 |
44 virtual void GetVolumeState(const GetVolumeStateCallback& callback) OVERRIDE { | 44 virtual void GetVolumeState(const GetVolumeStateCallback& callback) override { |
45 dbus::MethodCall method_call(cras::kCrasControlInterface, | 45 dbus::MethodCall method_call(cras::kCrasControlInterface, |
46 cras::kGetVolumeState); | 46 cras::kGetVolumeState); |
47 cras_proxy_->CallMethod( | 47 cras_proxy_->CallMethod( |
48 &method_call, | 48 &method_call, |
49 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 49 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
50 base::Bind(&CrasAudioClientImpl::OnGetVolumeState, | 50 base::Bind(&CrasAudioClientImpl::OnGetVolumeState, |
51 weak_ptr_factory_.GetWeakPtr(), callback)); | 51 weak_ptr_factory_.GetWeakPtr(), callback)); |
52 } | 52 } |
53 | 53 |
54 virtual void GetNodes(const GetNodesCallback& callback, | 54 virtual void GetNodes(const GetNodesCallback& callback, |
55 const ErrorCallback& error_callback) OVERRIDE { | 55 const ErrorCallback& error_callback) override { |
56 dbus::MethodCall method_call(cras::kCrasControlInterface, | 56 dbus::MethodCall method_call(cras::kCrasControlInterface, |
57 cras::kGetNodes); | 57 cras::kGetNodes); |
58 cras_proxy_->CallMethodWithErrorCallback( | 58 cras_proxy_->CallMethodWithErrorCallback( |
59 &method_call, | 59 &method_call, |
60 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 60 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
61 base::Bind(&CrasAudioClientImpl::OnGetNodes, | 61 base::Bind(&CrasAudioClientImpl::OnGetNodes, |
62 weak_ptr_factory_.GetWeakPtr(), callback), | 62 weak_ptr_factory_.GetWeakPtr(), callback), |
63 base::Bind(&CrasAudioClientImpl::OnError, | 63 base::Bind(&CrasAudioClientImpl::OnError, |
64 weak_ptr_factory_.GetWeakPtr(), error_callback)); | 64 weak_ptr_factory_.GetWeakPtr(), error_callback)); |
65 } | 65 } |
66 | 66 |
67 virtual void SetOutputNodeVolume(uint64 node_id, int32 volume) OVERRIDE { | 67 virtual void SetOutputNodeVolume(uint64 node_id, int32 volume) override { |
68 dbus::MethodCall method_call(cras::kCrasControlInterface, | 68 dbus::MethodCall method_call(cras::kCrasControlInterface, |
69 cras::kSetOutputNodeVolume); | 69 cras::kSetOutputNodeVolume); |
70 dbus::MessageWriter writer(&method_call); | 70 dbus::MessageWriter writer(&method_call); |
71 writer.AppendUint64(node_id); | 71 writer.AppendUint64(node_id); |
72 writer.AppendInt32(volume); | 72 writer.AppendInt32(volume); |
73 cras_proxy_->CallMethod( | 73 cras_proxy_->CallMethod( |
74 &method_call, | 74 &method_call, |
75 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 75 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
76 dbus::ObjectProxy::EmptyResponseCallback()); | 76 dbus::ObjectProxy::EmptyResponseCallback()); |
77 } | 77 } |
78 | 78 |
79 virtual void SetOutputUserMute(bool mute_on) OVERRIDE { | 79 virtual void SetOutputUserMute(bool mute_on) override { |
80 dbus::MethodCall method_call(cras::kCrasControlInterface, | 80 dbus::MethodCall method_call(cras::kCrasControlInterface, |
81 cras::kSetOutputUserMute); | 81 cras::kSetOutputUserMute); |
82 dbus::MessageWriter writer(&method_call); | 82 dbus::MessageWriter writer(&method_call); |
83 writer.AppendBool(mute_on); | 83 writer.AppendBool(mute_on); |
84 cras_proxy_->CallMethod( | 84 cras_proxy_->CallMethod( |
85 &method_call, | 85 &method_call, |
86 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 86 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
87 dbus::ObjectProxy::EmptyResponseCallback()); | 87 dbus::ObjectProxy::EmptyResponseCallback()); |
88 } | 88 } |
89 | 89 |
90 virtual void SetInputNodeGain(uint64 node_id, int32 input_gain) OVERRIDE { | 90 virtual void SetInputNodeGain(uint64 node_id, int32 input_gain) override { |
91 dbus::MethodCall method_call(cras::kCrasControlInterface, | 91 dbus::MethodCall method_call(cras::kCrasControlInterface, |
92 cras::kSetInputNodeGain); | 92 cras::kSetInputNodeGain); |
93 dbus::MessageWriter writer(&method_call); | 93 dbus::MessageWriter writer(&method_call); |
94 writer.AppendUint64(node_id); | 94 writer.AppendUint64(node_id); |
95 writer.AppendInt32(input_gain); | 95 writer.AppendInt32(input_gain); |
96 cras_proxy_->CallMethod( | 96 cras_proxy_->CallMethod( |
97 &method_call, | 97 &method_call, |
98 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 98 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
99 dbus::ObjectProxy::EmptyResponseCallback()); | 99 dbus::ObjectProxy::EmptyResponseCallback()); |
100 } | 100 } |
101 | 101 |
102 virtual void SetInputMute(bool mute_on) OVERRIDE { | 102 virtual void SetInputMute(bool mute_on) override { |
103 dbus::MethodCall method_call(cras::kCrasControlInterface, | 103 dbus::MethodCall method_call(cras::kCrasControlInterface, |
104 cras::kSetInputMute); | 104 cras::kSetInputMute); |
105 dbus::MessageWriter writer(&method_call); | 105 dbus::MessageWriter writer(&method_call); |
106 writer.AppendBool(mute_on); | 106 writer.AppendBool(mute_on); |
107 cras_proxy_->CallMethod( | 107 cras_proxy_->CallMethod( |
108 &method_call, | 108 &method_call, |
109 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 109 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
110 dbus::ObjectProxy::EmptyResponseCallback()); | 110 dbus::ObjectProxy::EmptyResponseCallback()); |
111 } | 111 } |
112 | 112 |
113 virtual void SetActiveOutputNode(uint64 node_id) OVERRIDE { | 113 virtual void SetActiveOutputNode(uint64 node_id) override { |
114 dbus::MethodCall method_call(cras::kCrasControlInterface, | 114 dbus::MethodCall method_call(cras::kCrasControlInterface, |
115 cras::kSetActiveOutputNode); | 115 cras::kSetActiveOutputNode); |
116 dbus::MessageWriter writer(&method_call); | 116 dbus::MessageWriter writer(&method_call); |
117 writer.AppendUint64(node_id); | 117 writer.AppendUint64(node_id); |
118 cras_proxy_->CallMethod( | 118 cras_proxy_->CallMethod( |
119 &method_call, | 119 &method_call, |
120 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 120 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
121 dbus::ObjectProxy::EmptyResponseCallback()); | 121 dbus::ObjectProxy::EmptyResponseCallback()); |
122 } | 122 } |
123 | 123 |
124 virtual void SetActiveInputNode(uint64 node_id) OVERRIDE { | 124 virtual void SetActiveInputNode(uint64 node_id) override { |
125 dbus::MethodCall method_call(cras::kCrasControlInterface, | 125 dbus::MethodCall method_call(cras::kCrasControlInterface, |
126 cras::kSetActiveInputNode); | 126 cras::kSetActiveInputNode); |
127 dbus::MessageWriter writer(&method_call); | 127 dbus::MessageWriter writer(&method_call); |
128 writer.AppendUint64(node_id); | 128 writer.AppendUint64(node_id); |
129 cras_proxy_->CallMethod( | 129 cras_proxy_->CallMethod( |
130 &method_call, | 130 &method_call, |
131 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 131 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
132 dbus::ObjectProxy::EmptyResponseCallback()); | 132 dbus::ObjectProxy::EmptyResponseCallback()); |
133 } | 133 } |
134 | 134 |
135 virtual void AddActiveInputNode(uint64 node_id) OVERRIDE { | 135 virtual void AddActiveInputNode(uint64 node_id) override { |
136 dbus::MethodCall method_call(cras::kCrasControlInterface, | 136 dbus::MethodCall method_call(cras::kCrasControlInterface, |
137 cras::kAddActiveInputNode); | 137 cras::kAddActiveInputNode); |
138 dbus::MessageWriter writer(&method_call); | 138 dbus::MessageWriter writer(&method_call); |
139 writer.AppendUint64(node_id); | 139 writer.AppendUint64(node_id); |
140 cras_proxy_->CallMethod( | 140 cras_proxy_->CallMethod( |
141 &method_call, | 141 &method_call, |
142 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 142 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
143 dbus::ObjectProxy::EmptyResponseCallback()); | 143 dbus::ObjectProxy::EmptyResponseCallback()); |
144 } | 144 } |
145 | 145 |
146 virtual void RemoveActiveInputNode(uint64 node_id) OVERRIDE { | 146 virtual void RemoveActiveInputNode(uint64 node_id) override { |
147 dbus::MethodCall method_call(cras::kCrasControlInterface, | 147 dbus::MethodCall method_call(cras::kCrasControlInterface, |
148 cras::kRemoveActiveInputNode); | 148 cras::kRemoveActiveInputNode); |
149 dbus::MessageWriter writer(&method_call); | 149 dbus::MessageWriter writer(&method_call); |
150 writer.AppendUint64(node_id); | 150 writer.AppendUint64(node_id); |
151 cras_proxy_->CallMethod( | 151 cras_proxy_->CallMethod( |
152 &method_call, | 152 &method_call, |
153 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 153 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
154 dbus::ObjectProxy::EmptyResponseCallback()); | 154 dbus::ObjectProxy::EmptyResponseCallback()); |
155 } | 155 } |
156 | 156 |
157 virtual void AddActiveOutputNode(uint64 node_id) OVERRIDE { | 157 virtual void AddActiveOutputNode(uint64 node_id) override { |
158 dbus::MethodCall method_call(cras::kCrasControlInterface, | 158 dbus::MethodCall method_call(cras::kCrasControlInterface, |
159 cras::kAddActiveOutputNode); | 159 cras::kAddActiveOutputNode); |
160 dbus::MessageWriter writer(&method_call); | 160 dbus::MessageWriter writer(&method_call); |
161 writer.AppendUint64(node_id); | 161 writer.AppendUint64(node_id); |
162 cras_proxy_->CallMethod(&method_call, | 162 cras_proxy_->CallMethod(&method_call, |
163 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 163 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
164 dbus::ObjectProxy::EmptyResponseCallback()); | 164 dbus::ObjectProxy::EmptyResponseCallback()); |
165 } | 165 } |
166 | 166 |
167 virtual void RemoveActiveOutputNode(uint64 node_id) OVERRIDE { | 167 virtual void RemoveActiveOutputNode(uint64 node_id) override { |
168 dbus::MethodCall method_call(cras::kCrasControlInterface, | 168 dbus::MethodCall method_call(cras::kCrasControlInterface, |
169 cras::kRemoveActiveOutputNode); | 169 cras::kRemoveActiveOutputNode); |
170 dbus::MessageWriter writer(&method_call); | 170 dbus::MessageWriter writer(&method_call); |
171 writer.AppendUint64(node_id); | 171 writer.AppendUint64(node_id); |
172 cras_proxy_->CallMethod(&method_call, | 172 cras_proxy_->CallMethod(&method_call, |
173 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 173 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
174 dbus::ObjectProxy::EmptyResponseCallback()); | 174 dbus::ObjectProxy::EmptyResponseCallback()); |
175 } | 175 } |
176 | 176 |
177 virtual void SwapLeftRight(uint64 node_id, bool swap) OVERRIDE { | 177 virtual void SwapLeftRight(uint64 node_id, bool swap) override { |
178 dbus::MethodCall method_call(cras::kCrasControlInterface, | 178 dbus::MethodCall method_call(cras::kCrasControlInterface, |
179 cras::kSwapLeftRight); | 179 cras::kSwapLeftRight); |
180 dbus::MessageWriter writer(&method_call); | 180 dbus::MessageWriter writer(&method_call); |
181 writer.AppendUint64(node_id); | 181 writer.AppendUint64(node_id); |
182 writer.AppendBool(swap); | 182 writer.AppendBool(swap); |
183 cras_proxy_->CallMethod(&method_call, | 183 cras_proxy_->CallMethod(&method_call, |
184 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | 184 dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, |
185 dbus::ObjectProxy::EmptyResponseCallback()); | 185 dbus::ObjectProxy::EmptyResponseCallback()); |
186 } | 186 } |
187 | 187 |
188 protected: | 188 protected: |
189 virtual void Init(dbus::Bus* bus) OVERRIDE { | 189 virtual void Init(dbus::Bus* bus) override { |
190 cras_proxy_ = bus->GetObjectProxy(cras::kCrasServiceName, | 190 cras_proxy_ = bus->GetObjectProxy(cras::kCrasServiceName, |
191 dbus::ObjectPath(cras::kCrasServicePath)); | 191 dbus::ObjectPath(cras::kCrasServicePath)); |
192 | 192 |
193 // Monitor NameOwnerChanged signal. | 193 // Monitor NameOwnerChanged signal. |
194 cras_proxy_->SetNameOwnerChangedCallback( | 194 cras_proxy_->SetNameOwnerChangedCallback( |
195 base::Bind(&CrasAudioClientImpl::NameOwnerChangedReceived, | 195 base::Bind(&CrasAudioClientImpl::NameOwnerChangedReceived, |
196 weak_ptr_factory_.GetWeakPtr())); | 196 weak_ptr_factory_.GetWeakPtr())); |
197 | 197 |
198 // Monitor the D-Bus signal for output mute change. | 198 // Monitor the D-Bus signal for output mute change. |
199 cras_proxy_->ConnectToSignal( | 199 cras_proxy_->ConnectToSignal( |
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452 | 452 |
453 CrasAudioClient::~CrasAudioClient() { | 453 CrasAudioClient::~CrasAudioClient() { |
454 } | 454 } |
455 | 455 |
456 // static | 456 // static |
457 CrasAudioClient* CrasAudioClient::Create() { | 457 CrasAudioClient* CrasAudioClient::Create() { |
458 return new CrasAudioClientImpl(); | 458 return new CrasAudioClientImpl(); |
459 } | 459 } |
460 | 460 |
461 } // namespace chromeos | 461 } // namespace chromeos |
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