1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <common/all-versions/IncludeGuard.h>
18 
19 #ifdef AUDIO_HAL_VERSION_4_0
20 #include <cmath>
21 #endif
22 
23 namespace android {
24 namespace hardware {
25 namespace audio {
26 namespace AUDIO_HAL_VERSION {
27 namespace implementation {
28 
PrimaryDevice(audio_hw_device_t * device)29 PrimaryDevice::PrimaryDevice(audio_hw_device_t* device) : mDevice(new Device(device)) {}
30 
~PrimaryDevice()31 PrimaryDevice::~PrimaryDevice() {}
32 
33 // Methods from ::android::hardware::audio::AUDIO_HAL_VERSION::IDevice follow.
initCheck()34 Return<Result> PrimaryDevice::initCheck() {
35     return mDevice->initCheck();
36 }
37 
setMasterVolume(float volume)38 Return<Result> PrimaryDevice::setMasterVolume(float volume) {
39     return mDevice->setMasterVolume(volume);
40 }
41 
getMasterVolume(getMasterVolume_cb _hidl_cb)42 Return<void> PrimaryDevice::getMasterVolume(getMasterVolume_cb _hidl_cb) {
43     return mDevice->getMasterVolume(_hidl_cb);
44 }
45 
setMicMute(bool mute)46 Return<Result> PrimaryDevice::setMicMute(bool mute) {
47     return mDevice->setMicMute(mute);
48 }
49 
getMicMute(getMicMute_cb _hidl_cb)50 Return<void> PrimaryDevice::getMicMute(getMicMute_cb _hidl_cb) {
51     return mDevice->getMicMute(_hidl_cb);
52 }
53 
setMasterMute(bool mute)54 Return<Result> PrimaryDevice::setMasterMute(bool mute) {
55     return mDevice->setMasterMute(mute);
56 }
57 
getMasterMute(getMasterMute_cb _hidl_cb)58 Return<void> PrimaryDevice::getMasterMute(getMasterMute_cb _hidl_cb) {
59     return mDevice->getMasterMute(_hidl_cb);
60 }
61 
getInputBufferSize(const AudioConfig & config,getInputBufferSize_cb _hidl_cb)62 Return<void> PrimaryDevice::getInputBufferSize(const AudioConfig& config,
63                                                getInputBufferSize_cb _hidl_cb) {
64     return mDevice->getInputBufferSize(config, _hidl_cb);
65 }
66 
67 #ifdef AUDIO_HAL_VERSION_2_0
openOutputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioOutputFlagBitfield flags,openOutputStream_cb _hidl_cb)68 Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
69                                              const AudioConfig& config,
70                                              AudioOutputFlagBitfield flags,
71                                              openOutputStream_cb _hidl_cb) {
72     return mDevice->openOutputStream(ioHandle, device, config, flags, _hidl_cb);
73 }
74 
openInputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioInputFlagBitfield flags,AudioSource source,openInputStream_cb _hidl_cb)75 Return<void> PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device,
76                                             const AudioConfig& config, AudioInputFlagBitfield flags,
77                                             AudioSource source, openInputStream_cb _hidl_cb) {
78     return mDevice->openInputStream(ioHandle, device, config, flags, source, _hidl_cb);
79 }
80 #elif defined(AUDIO_HAL_VERSION_4_0)
openOutputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioOutputFlagBitfield flags,const SourceMetadata & sourceMetadata,openOutputStream_cb _hidl_cb)81 Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
82                                              const AudioConfig& config,
83                                              AudioOutputFlagBitfield flags,
84                                              const SourceMetadata& sourceMetadata,
85                                              openOutputStream_cb _hidl_cb) {
86     return mDevice->openOutputStream(ioHandle, device, config, flags, sourceMetadata, _hidl_cb);
87 }
88 
openInputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioInputFlagBitfield flags,const SinkMetadata & sinkMetadata,openInputStream_cb _hidl_cb)89 Return<void> PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device,
90                                             const AudioConfig& config, AudioInputFlagBitfield flags,
91                                             const SinkMetadata& sinkMetadata,
92                                             openInputStream_cb _hidl_cb) {
93     return mDevice->openInputStream(ioHandle, device, config, flags, sinkMetadata, _hidl_cb);
94 }
95 #endif
96 
supportsAudioPatches()97 Return<bool> PrimaryDevice::supportsAudioPatches() {
98     return mDevice->supportsAudioPatches();
99 }
100 
createAudioPatch(const hidl_vec<AudioPortConfig> & sources,const hidl_vec<AudioPortConfig> & sinks,createAudioPatch_cb _hidl_cb)101 Return<void> PrimaryDevice::createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
102                                              const hidl_vec<AudioPortConfig>& sinks,
103                                              createAudioPatch_cb _hidl_cb) {
104     return mDevice->createAudioPatch(sources, sinks, _hidl_cb);
105 }
106 
releaseAudioPatch(int32_t patch)107 Return<Result> PrimaryDevice::releaseAudioPatch(int32_t patch) {
108     return mDevice->releaseAudioPatch(patch);
109 }
110 
getAudioPort(const AudioPort & port,getAudioPort_cb _hidl_cb)111 Return<void> PrimaryDevice::getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) {
112     return mDevice->getAudioPort(port, _hidl_cb);
113 }
114 
setAudioPortConfig(const AudioPortConfig & config)115 Return<Result> PrimaryDevice::setAudioPortConfig(const AudioPortConfig& config) {
116     return mDevice->setAudioPortConfig(config);
117 }
118 
setScreenState(bool turnedOn)119 Return<Result> PrimaryDevice::setScreenState(bool turnedOn) {
120     return mDevice->setScreenState(turnedOn);
121 }
122 
123 #ifdef AUDIO_HAL_VERSION_2_0
getHwAvSync()124 Return<AudioHwSync> PrimaryDevice::getHwAvSync() {
125     return mDevice->getHwAvSync();
126 }
127 
getParameters(const hidl_vec<hidl_string> & keys,getParameters_cb _hidl_cb)128 Return<void> PrimaryDevice::getParameters(const hidl_vec<hidl_string>& keys,
129                                           getParameters_cb _hidl_cb) {
130     return mDevice->getParameters(keys, _hidl_cb);
131 }
132 
setParameters(const hidl_vec<ParameterValue> & parameters)133 Return<Result> PrimaryDevice::setParameters(const hidl_vec<ParameterValue>& parameters) {
134     return mDevice->setParameters(parameters);
135 }
136 
debugDump(const hidl_handle & fd)137 Return<void> PrimaryDevice::debugDump(const hidl_handle& fd) {
138     return mDevice->debugDump(fd);
139 }
140 #elif defined(AUDIO_HAL_VERSION_4_0)
getHwAvSync(getHwAvSync_cb _hidl_cb)141 Return<void> PrimaryDevice::getHwAvSync(getHwAvSync_cb _hidl_cb) {
142     return mDevice->getHwAvSync(_hidl_cb);
143 }
getParameters(const hidl_vec<ParameterValue> & context,const hidl_vec<hidl_string> & keys,getParameters_cb _hidl_cb)144 Return<void> PrimaryDevice::getParameters(const hidl_vec<ParameterValue>& context,
145                                           const hidl_vec<hidl_string>& keys,
146                                           getParameters_cb _hidl_cb) {
147     return mDevice->getParameters(context, keys, _hidl_cb);
148 }
setParameters(const hidl_vec<ParameterValue> & context,const hidl_vec<ParameterValue> & parameters)149 Return<Result> PrimaryDevice::setParameters(const hidl_vec<ParameterValue>& context,
150                                             const hidl_vec<ParameterValue>& parameters) {
151     return mDevice->setParameters(context, parameters);
152 }
getMicrophones(getMicrophones_cb _hidl_cb)153 Return<void> PrimaryDevice::getMicrophones(getMicrophones_cb _hidl_cb) {
154     return mDevice->getMicrophones(_hidl_cb);
155 }
setConnectedState(const DeviceAddress & address,bool connected)156 Return<Result> PrimaryDevice::setConnectedState(const DeviceAddress& address, bool connected) {
157     return mDevice->setConnectedState(address, connected);
158 }
159 #endif
160 
161 // Methods from ::android::hardware::audio::AUDIO_HAL_VERSION::IPrimaryDevice follow.
setVoiceVolume(float volume)162 Return<Result> PrimaryDevice::setVoiceVolume(float volume) {
163     if (!isGainNormalized(volume)) {
164         ALOGW("Can not set a voice volume (%f) outside [0,1]", volume);
165         return Result::INVALID_ARGUMENTS;
166     }
167     return mDevice->analyzeStatus("set_voice_volume",
168                                   mDevice->device()->set_voice_volume(mDevice->device(), volume));
169 }
170 
setMode(AudioMode mode)171 Return<Result> PrimaryDevice::setMode(AudioMode mode) {
172     // INVALID, CURRENT, CNT, MAX are reserved for internal use.
173     // TODO: remove the values from the HIDL interface
174     switch (mode) {
175         case AudioMode::NORMAL:
176         case AudioMode::RINGTONE:
177         case AudioMode::IN_CALL:
178         case AudioMode::IN_COMMUNICATION:
179             break;  // Valid values
180         default:
181             return Result::INVALID_ARGUMENTS;
182     };
183 
184     return mDevice->analyzeStatus(
185         "set_mode",
186         mDevice->device()->set_mode(mDevice->device(), static_cast<audio_mode_t>(mode)));
187 }
188 
getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb)189 Return<void> PrimaryDevice::getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) {
190     bool enabled;
191     Result retval = mDevice->getParam(AudioParameter::keyBtNrec, &enabled);
192     _hidl_cb(retval, enabled);
193     return Void();
194 }
195 
setBtScoNrecEnabled(bool enabled)196 Return<Result> PrimaryDevice::setBtScoNrecEnabled(bool enabled) {
197     return mDevice->setParam(AudioParameter::keyBtNrec, enabled);
198 }
199 
getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb)200 Return<void> PrimaryDevice::getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) {
201     bool enabled;
202     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, &enabled);
203     _hidl_cb(retval, enabled);
204     return Void();
205 }
206 
setBtScoWidebandEnabled(bool enabled)207 Return<Result> PrimaryDevice::setBtScoWidebandEnabled(bool enabled) {
208     return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, enabled);
209 }
210 
convertTtyModeFromHIDL(IPrimaryDevice::TtyMode mode)211 static const char* convertTtyModeFromHIDL(IPrimaryDevice::TtyMode mode) {
212     switch (mode) {
213         case IPrimaryDevice::TtyMode::OFF:
214             return AUDIO_PARAMETER_VALUE_TTY_OFF;
215         case IPrimaryDevice::TtyMode::VCO:
216             return AUDIO_PARAMETER_VALUE_TTY_VCO;
217         case IPrimaryDevice::TtyMode::HCO:
218             return AUDIO_PARAMETER_VALUE_TTY_HCO;
219         case IPrimaryDevice::TtyMode::FULL:
220             return AUDIO_PARAMETER_VALUE_TTY_FULL;
221         default:
222             return nullptr;
223     }
224 }
convertTtyModeToHIDL(const char * halMode)225 static IPrimaryDevice::TtyMode convertTtyModeToHIDL(const char* halMode) {
226     if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0)
227         return IPrimaryDevice::TtyMode::OFF;
228     else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0)
229         return IPrimaryDevice::TtyMode::VCO;
230     else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0)
231         return IPrimaryDevice::TtyMode::HCO;
232     else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0)
233         return IPrimaryDevice::TtyMode::FULL;
234     return IPrimaryDevice::TtyMode(-1);
235 }
236 
getTtyMode(getTtyMode_cb _hidl_cb)237 Return<void> PrimaryDevice::getTtyMode(getTtyMode_cb _hidl_cb) {
238     String8 halMode;
239     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_TTY_MODE, &halMode);
240     if (retval != Result::OK) {
241         _hidl_cb(retval, TtyMode::OFF);
242         return Void();
243     }
244     TtyMode mode = convertTtyModeToHIDL(halMode);
245     if (mode == TtyMode(-1)) {
246         ALOGE("HAL returned invalid TTY value: %s", halMode.c_str());
247         _hidl_cb(Result::INVALID_STATE, TtyMode::OFF);
248         return Void();
249     }
250     _hidl_cb(Result::OK, mode);
251     return Void();
252 }
253 
setTtyMode(IPrimaryDevice::TtyMode mode)254 Return<Result> PrimaryDevice::setTtyMode(IPrimaryDevice::TtyMode mode) {
255     const char* modeStr = convertTtyModeFromHIDL(mode);
256     if (modeStr == nullptr) {
257         ALOGW("Can not set an invalid TTY value: %d", mode);
258         return Result::INVALID_ARGUMENTS;
259     }
260     return mDevice->setParam(AUDIO_PARAMETER_KEY_TTY_MODE, modeStr);
261 }
262 
getHacEnabled(getHacEnabled_cb _hidl_cb)263 Return<void> PrimaryDevice::getHacEnabled(getHacEnabled_cb _hidl_cb) {
264     bool enabled;
265     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HAC, &enabled);
266     _hidl_cb(retval, enabled);
267     return Void();
268 }
269 
setHacEnabled(bool enabled)270 Return<Result> PrimaryDevice::setHacEnabled(bool enabled) {
271     return mDevice->setParam(AUDIO_PARAMETER_KEY_HAC, enabled);
272 }
273 
274 #ifdef AUDIO_HAL_VERSION_4_0
setBtScoHeadsetDebugName(const hidl_string & name)275 Return<Result> PrimaryDevice::setBtScoHeadsetDebugName(const hidl_string& name) {
276     return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_HEADSET_NAME, name.c_str());
277 }
getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb)278 Return<void> PrimaryDevice::getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) {
279     bool enabled;
280     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, &enabled);
281     _hidl_cb(retval, enabled);
282     return Void();
283 }
setBtHfpEnabled(bool enabled)284 Return<Result> PrimaryDevice::setBtHfpEnabled(bool enabled) {
285     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, enabled);
286 }
setBtHfpSampleRate(uint32_t sampleRateHz)287 Return<Result> PrimaryDevice::setBtHfpSampleRate(uint32_t sampleRateHz) {
288     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_SET_SAMPLING_RATE, int(sampleRateHz));
289 }
setBtHfpVolume(float volume)290 Return<Result> PrimaryDevice::setBtHfpVolume(float volume) {
291     if (!isGainNormalized(volume)) {
292         ALOGW("Can not set BT HFP volume (%f) outside [0,1]", volume);
293         return Result::INVALID_ARGUMENTS;
294     }
295     // Map the normalized volume onto the range of [0, 15]
296     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_VOLUME,
297                              static_cast<int>(std::round(volume * 15)));
298 }
updateRotation(IPrimaryDevice::Rotation rotation)299 Return<Result> PrimaryDevice::updateRotation(IPrimaryDevice::Rotation rotation) {
300     // legacy API expects the rotation in degree
301     return mDevice->setParam(AUDIO_PARAMETER_KEY_ROTATION, int(rotation) * 90);
302 }
303 #endif
304 
debug(const hidl_handle & fd,const hidl_vec<hidl_string> & options)305 Return<void> PrimaryDevice::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
306     return mDevice->debug(fd, options);
307 }
308 
309 }  // namespace implementation
310 }  // namespace AUDIO_HAL_VERSION
311 }  // namespace audio
312 }  // namespace hardware
313 }  // namespace android
314