1 /*
2  * Copyright (C) 2018 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 #define LOG_TAG "PrimaryDeviceHAL"
18 
19 #include "core/default/PrimaryDevice.h"
20 #include "core/default/Util.h"
21 
22 #if MAJOR_VERSION >= 4
23 #include <cmath>
24 #endif
25 
26 namespace android {
27 namespace hardware {
28 namespace audio {
29 namespace CPP_VERSION {
30 namespace implementation {
31 
PrimaryDevice(audio_hw_device_t * device)32 PrimaryDevice::PrimaryDevice(audio_hw_device_t* device) : mDevice(new Device(device)) {}
33 
~PrimaryDevice()34 PrimaryDevice::~PrimaryDevice() {
35     // Do not call mDevice->close here. If there are any unclosed streams,
36     // they only hold IDevice instance, not IPrimaryDevice, thus IPrimaryDevice
37     // "part" of a device can be destroyed before the streams.
38 }
39 
40 // Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow.
initCheck()41 Return<Result> PrimaryDevice::initCheck() {
42     return mDevice->initCheck();
43 }
44 
setMasterVolume(float volume)45 Return<Result> PrimaryDevice::setMasterVolume(float volume) {
46     return mDevice->setMasterVolume(volume);
47 }
48 
getMasterVolume(getMasterVolume_cb _hidl_cb)49 Return<void> PrimaryDevice::getMasterVolume(getMasterVolume_cb _hidl_cb) {
50     return mDevice->getMasterVolume(_hidl_cb);
51 }
52 
setMicMute(bool mute)53 Return<Result> PrimaryDevice::setMicMute(bool mute) {
54     return mDevice->setMicMute(mute);
55 }
56 
getMicMute(getMicMute_cb _hidl_cb)57 Return<void> PrimaryDevice::getMicMute(getMicMute_cb _hidl_cb) {
58     return mDevice->getMicMute(_hidl_cb);
59 }
60 
setMasterMute(bool mute)61 Return<Result> PrimaryDevice::setMasterMute(bool mute) {
62     return mDevice->setMasterMute(mute);
63 }
64 
getMasterMute(getMasterMute_cb _hidl_cb)65 Return<void> PrimaryDevice::getMasterMute(getMasterMute_cb _hidl_cb) {
66     return mDevice->getMasterMute(_hidl_cb);
67 }
68 
getInputBufferSize(const AudioConfig & config,getInputBufferSize_cb _hidl_cb)69 Return<void> PrimaryDevice::getInputBufferSize(const AudioConfig& config,
70                                                getInputBufferSize_cb _hidl_cb) {
71     return mDevice->getInputBufferSize(config, _hidl_cb);
72 }
73 
74 #if MAJOR_VERSION == 2
openOutputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioOutputFlags flags,openOutputStream_cb _hidl_cb)75 Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
76                                              const AudioConfig& config, AudioOutputFlags flags,
77                                              openOutputStream_cb _hidl_cb) {
78     return mDevice->openOutputStream(ioHandle, device, config, flags, _hidl_cb);
79 }
80 
openInputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioInputFlags flags,AudioSource source,openInputStream_cb _hidl_cb)81 Return<void> PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device,
82                                             const AudioConfig& config, AudioInputFlags flags,
83                                             AudioSource source, openInputStream_cb _hidl_cb) {
84     return mDevice->openInputStream(ioHandle, device, config, flags, source, _hidl_cb);
85 }
86 #elif MAJOR_VERSION >= 4
openOutputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioOutputFlags flags,const SourceMetadata & sourceMetadata,openOutputStream_cb _hidl_cb)87 Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
88                                              const AudioConfig& config,
89 #if MAJOR_VERSION <= 6
90                                              AudioOutputFlags flags,
91 #else
92                                              const AudioOutputFlags& flags,
93 #endif
94                                              const SourceMetadata& sourceMetadata,
95                                              openOutputStream_cb _hidl_cb) {
96     return mDevice->openOutputStream(ioHandle, device, config, flags, sourceMetadata, _hidl_cb);
97 }
98 
openInputStream(int32_t ioHandle,const DeviceAddress & device,const AudioConfig & config,AudioInputFlags flags,const SinkMetadata & sinkMetadata,openInputStream_cb _hidl_cb)99 Return<void> PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device,
100                                             const AudioConfig& config,
101 #if MAJOR_VERSION <= 6
102                                             AudioInputFlags flags,
103 #else
104                                             const AudioInputFlags& flags,
105 #endif
106                                             const SinkMetadata& sinkMetadata,
107                                             openInputStream_cb _hidl_cb) {
108     return mDevice->openInputStream(ioHandle, device, config, flags, sinkMetadata, _hidl_cb);
109 }
110 #endif
111 
supportsAudioPatches()112 Return<bool> PrimaryDevice::supportsAudioPatches() {
113     return mDevice->supportsAudioPatches();
114 }
115 
createAudioPatch(const hidl_vec<AudioPortConfig> & sources,const hidl_vec<AudioPortConfig> & sinks,createAudioPatch_cb _hidl_cb)116 Return<void> PrimaryDevice::createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
117                                              const hidl_vec<AudioPortConfig>& sinks,
118                                              createAudioPatch_cb _hidl_cb) {
119     return mDevice->createAudioPatch(sources, sinks, _hidl_cb);
120 }
121 
releaseAudioPatch(int32_t patch)122 Return<Result> PrimaryDevice::releaseAudioPatch(int32_t patch) {
123     return mDevice->releaseAudioPatch(patch);
124 }
125 
getAudioPort(const AudioPort & port,getAudioPort_cb _hidl_cb)126 Return<void> PrimaryDevice::getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) {
127     return mDevice->getAudioPort(port, _hidl_cb);
128 }
129 
setAudioPortConfig(const AudioPortConfig & config)130 Return<Result> PrimaryDevice::setAudioPortConfig(const AudioPortConfig& config) {
131     return mDevice->setAudioPortConfig(config);
132 }
133 
setScreenState(bool turnedOn)134 Return<Result> PrimaryDevice::setScreenState(bool turnedOn) {
135     return mDevice->setScreenState(turnedOn);
136 }
137 
138 #if MAJOR_VERSION == 2
getHwAvSync()139 Return<AudioHwSync> PrimaryDevice::getHwAvSync() {
140     return mDevice->getHwAvSync();
141 }
142 
getParameters(const hidl_vec<hidl_string> & keys,getParameters_cb _hidl_cb)143 Return<void> PrimaryDevice::getParameters(const hidl_vec<hidl_string>& keys,
144                                           getParameters_cb _hidl_cb) {
145     return mDevice->getParameters(keys, _hidl_cb);
146 }
147 
setParameters(const hidl_vec<ParameterValue> & parameters)148 Return<Result> PrimaryDevice::setParameters(const hidl_vec<ParameterValue>& parameters) {
149     return mDevice->setParameters(parameters);
150 }
151 
debugDump(const hidl_handle & fd)152 Return<void> PrimaryDevice::debugDump(const hidl_handle& fd) {
153     return mDevice->debugDump(fd);
154 }
155 #elif MAJOR_VERSION >= 4
getHwAvSync(getHwAvSync_cb _hidl_cb)156 Return<void> PrimaryDevice::getHwAvSync(getHwAvSync_cb _hidl_cb) {
157     return mDevice->getHwAvSync(_hidl_cb);
158 }
getParameters(const hidl_vec<ParameterValue> & context,const hidl_vec<hidl_string> & keys,getParameters_cb _hidl_cb)159 Return<void> PrimaryDevice::getParameters(const hidl_vec<ParameterValue>& context,
160                                           const hidl_vec<hidl_string>& keys,
161                                           getParameters_cb _hidl_cb) {
162     return mDevice->getParameters(context, keys, _hidl_cb);
163 }
setParameters(const hidl_vec<ParameterValue> & context,const hidl_vec<ParameterValue> & parameters)164 Return<Result> PrimaryDevice::setParameters(const hidl_vec<ParameterValue>& context,
165                                             const hidl_vec<ParameterValue>& parameters) {
166     return mDevice->setParameters(context, parameters);
167 }
getMicrophones(getMicrophones_cb _hidl_cb)168 Return<void> PrimaryDevice::getMicrophones(getMicrophones_cb _hidl_cb) {
169     return mDevice->getMicrophones(_hidl_cb);
170 }
setConnectedState(const DeviceAddress & address,bool connected)171 Return<Result> PrimaryDevice::setConnectedState(const DeviceAddress& address, bool connected) {
172     return mDevice->setConnectedState(address, connected);
173 }
174 #endif
175 #if MAJOR_VERSION >= 6
close()176 Return<Result> PrimaryDevice::close() {
177     return mDevice->close();
178 }
179 
addDeviceEffect(AudioPortHandle device,uint64_t effectId)180 Return<Result> PrimaryDevice::addDeviceEffect(AudioPortHandle device, uint64_t effectId) {
181     return mDevice->addDeviceEffect(device, effectId);
182 }
183 
removeDeviceEffect(AudioPortHandle device,uint64_t effectId)184 Return<Result> PrimaryDevice::removeDeviceEffect(AudioPortHandle device, uint64_t effectId) {
185     return mDevice->removeDeviceEffect(device, effectId);
186 }
187 
updateAudioPatch(int32_t previousPatch,const hidl_vec<AudioPortConfig> & sources,const hidl_vec<AudioPortConfig> & sinks,updateAudioPatch_cb _hidl_cb)188 Return<void> PrimaryDevice::updateAudioPatch(int32_t previousPatch,
189                                              const hidl_vec<AudioPortConfig>& sources,
190                                              const hidl_vec<AudioPortConfig>& sinks,
191                                              updateAudioPatch_cb _hidl_cb) {
192     return mDevice->updateAudioPatch(previousPatch, sources, sinks, _hidl_cb);
193 }
194 #endif
195 
196 // Methods from ::android::hardware::audio::CPP_VERSION::IPrimaryDevice follow.
setVoiceVolume(float volume)197 Return<Result> PrimaryDevice::setVoiceVolume(float volume) {
198     if (!isGainNormalized(volume)) {
199         ALOGW("Can not set a voice volume (%f) outside [0,1]", volume);
200         return Result::INVALID_ARGUMENTS;
201     }
202     return mDevice->analyzeStatus("set_voice_volume",
203                                   mDevice->device()->set_voice_volume(mDevice->device(), volume));
204 }
205 
setMode(AudioMode mode)206 Return<Result> PrimaryDevice::setMode(AudioMode mode) {
207     // INVALID, CURRENT, CNT, MAX are reserved for internal use.
208     // TODO: remove the values from the HIDL interface
209     switch (mode) {
210         case AudioMode::NORMAL:
211         case AudioMode::RINGTONE:
212         case AudioMode::IN_CALL:
213         case AudioMode::IN_COMMUNICATION:
214 #if MAJOR_VERSION >= 6
215         case AudioMode::CALL_SCREEN:
216 #endif
217             break;  // Valid values
218         default:
219             return Result::INVALID_ARGUMENTS;
220     };
221 
222     return mDevice->analyzeStatus(
223         "set_mode",
224         mDevice->device()->set_mode(mDevice->device(), static_cast<audio_mode_t>(mode)));
225 }
226 
getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb)227 Return<void> PrimaryDevice::getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) {
228     bool enabled;
229     Result retval = mDevice->getParam(AudioParameter::keyBtNrec, &enabled);
230     _hidl_cb(retval, enabled);
231     return Void();
232 }
233 
setBtScoNrecEnabled(bool enabled)234 Return<Result> PrimaryDevice::setBtScoNrecEnabled(bool enabled) {
235     return mDevice->setParam(AudioParameter::keyBtNrec, enabled);
236 }
237 
getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb)238 Return<void> PrimaryDevice::getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) {
239     bool enabled;
240     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, &enabled);
241     _hidl_cb(retval, enabled);
242     return Void();
243 }
244 
setBtScoWidebandEnabled(bool enabled)245 Return<Result> PrimaryDevice::setBtScoWidebandEnabled(bool enabled) {
246     return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, enabled);
247 }
248 
convertTtyModeFromHIDL(IPrimaryDevice::TtyMode mode)249 static const char* convertTtyModeFromHIDL(IPrimaryDevice::TtyMode mode) {
250     switch (mode) {
251         case IPrimaryDevice::TtyMode::OFF:
252             return AUDIO_PARAMETER_VALUE_TTY_OFF;
253         case IPrimaryDevice::TtyMode::VCO:
254             return AUDIO_PARAMETER_VALUE_TTY_VCO;
255         case IPrimaryDevice::TtyMode::HCO:
256             return AUDIO_PARAMETER_VALUE_TTY_HCO;
257         case IPrimaryDevice::TtyMode::FULL:
258             return AUDIO_PARAMETER_VALUE_TTY_FULL;
259         default:
260             return nullptr;
261     }
262 }
convertTtyModeToHIDL(const char * halMode)263 static IPrimaryDevice::TtyMode convertTtyModeToHIDL(const char* halMode) {
264     if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0)
265         return IPrimaryDevice::TtyMode::OFF;
266     else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0)
267         return IPrimaryDevice::TtyMode::VCO;
268     else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0)
269         return IPrimaryDevice::TtyMode::HCO;
270     else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0)
271         return IPrimaryDevice::TtyMode::FULL;
272     return IPrimaryDevice::TtyMode(-1);
273 }
274 
getTtyMode(getTtyMode_cb _hidl_cb)275 Return<void> PrimaryDevice::getTtyMode(getTtyMode_cb _hidl_cb) {
276     String8 halMode;
277     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_TTY_MODE, &halMode);
278     if (retval != Result::OK) {
279         _hidl_cb(retval, TtyMode::OFF);
280         return Void();
281     }
282     TtyMode mode = convertTtyModeToHIDL(halMode);
283     if (mode == TtyMode(-1)) {
284         ALOGE("HAL returned invalid TTY value: %s", halMode.c_str());
285         _hidl_cb(Result::INVALID_STATE, TtyMode::OFF);
286         return Void();
287     }
288     _hidl_cb(Result::OK, mode);
289     return Void();
290 }
291 
setTtyMode(IPrimaryDevice::TtyMode mode)292 Return<Result> PrimaryDevice::setTtyMode(IPrimaryDevice::TtyMode mode) {
293     const char* modeStr = convertTtyModeFromHIDL(mode);
294     if (modeStr == nullptr) {
295         ALOGW("Can not set an invalid TTY value: %d", mode);
296         return Result::INVALID_ARGUMENTS;
297     }
298     return mDevice->setParam(AUDIO_PARAMETER_KEY_TTY_MODE, modeStr);
299 }
300 
getHacEnabled(getHacEnabled_cb _hidl_cb)301 Return<void> PrimaryDevice::getHacEnabled(getHacEnabled_cb _hidl_cb) {
302     bool enabled;
303     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HAC, &enabled);
304     _hidl_cb(retval, enabled);
305     return Void();
306 }
307 
setHacEnabled(bool enabled)308 Return<Result> PrimaryDevice::setHacEnabled(bool enabled) {
309     return mDevice->setParam(AUDIO_PARAMETER_KEY_HAC, enabled);
310 }
311 
312 #if MAJOR_VERSION >= 4
setBtScoHeadsetDebugName(const hidl_string & name)313 Return<Result> PrimaryDevice::setBtScoHeadsetDebugName(const hidl_string& name) {
314     return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_HEADSET_NAME, name.c_str());
315 }
getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb)316 Return<void> PrimaryDevice::getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) {
317     bool enabled;
318     Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, &enabled);
319     _hidl_cb(retval, enabled);
320     return Void();
321 }
setBtHfpEnabled(bool enabled)322 Return<Result> PrimaryDevice::setBtHfpEnabled(bool enabled) {
323     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, enabled);
324 }
setBtHfpSampleRate(uint32_t sampleRateHz)325 Return<Result> PrimaryDevice::setBtHfpSampleRate(uint32_t sampleRateHz) {
326     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_SET_SAMPLING_RATE, int(sampleRateHz));
327 }
setBtHfpVolume(float volume)328 Return<Result> PrimaryDevice::setBtHfpVolume(float volume) {
329     if (!isGainNormalized(volume)) {
330         ALOGW("Can not set BT HFP volume (%f) outside [0,1]", volume);
331         return Result::INVALID_ARGUMENTS;
332     }
333     // Map the normalized volume onto the range of [0, 15]
334     return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_VOLUME,
335                              static_cast<int>(std::round(volume * 15)));
336 }
updateRotation(IPrimaryDevice::Rotation rotation)337 Return<Result> PrimaryDevice::updateRotation(IPrimaryDevice::Rotation rotation) {
338     // legacy API expects the rotation in degree
339     return mDevice->setParam(AUDIO_PARAMETER_KEY_ROTATION, int(rotation) * 90);
340 }
341 #endif
342 
debug(const hidl_handle & fd,const hidl_vec<hidl_string> & options)343 Return<void> PrimaryDevice::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
344     return mDevice->debug(fd, options);
345 }
346 
347 }  // namespace implementation
348 }  // namespace CPP_VERSION
349 }  // namespace audio
350 }  // namespace hardware
351 }  // namespace android
352