731 lines
27 KiB
C++
731 lines
27 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "SoundTriggerHw"
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#include "SoundTriggerHw.h"
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#include <android/hidl/allocator/1.0/IAllocator.h>
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#include <android/log.h>
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#include <hidlmemory/mapping.h>
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#include <utility>
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using android::hardware::hidl_memory;
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using android::hidl::allocator::V1_0::IAllocator;
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using android::hidl::memory::V1_0::IMemory;
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namespace android {
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namespace hardware {
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namespace soundtrigger {
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namespace V2_2 {
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namespace implementation {
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/**
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* According to the HIDL C++ Users Guide: client and server implementations
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* should never directly refer to anything other than the interface header
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* generated from the HIDL definition file (ie. ISoundTriggerHw.hal), so
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* this V2_2 implementation copies the V2_0 and V2_1 implementations and
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* then adds the new V2_2 implementation.
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*/
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// Begin V2_0 implementation, copied from
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// hardware/interfaces/soundtrigger/2.0/default/SoundTriggerHalImpl.cpp
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// static
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void soundModelCallback_(struct sound_trigger_model_event* halEvent, void* cookie) {
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if (halEvent == NULL) {
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ALOGW("soundModelCallback called with NULL event");
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return;
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}
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sp<SoundTriggerHw::SoundModelClient> client =
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wp<SoundTriggerHw::SoundModelClient>(static_cast<SoundTriggerHw::SoundModelClient*>(cookie))
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.promote();
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if (client == 0) {
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ALOGW("soundModelCallback called on stale client");
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return;
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}
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if (halEvent->model != client->getHalHandle()) {
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ALOGW("soundModelCallback call with wrong handle %d on client with handle %d",
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(int)halEvent->model, (int)client->getHalHandle());
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return;
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}
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client->soundModelCallback(halEvent);
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}
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// static
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void recognitionCallback_(struct sound_trigger_recognition_event* halEvent, void* cookie) {
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if (halEvent == NULL) {
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ALOGW("recognitionCallback call NULL event");
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return;
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}
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sp<SoundTriggerHw::SoundModelClient> client =
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wp<SoundTriggerHw::SoundModelClient>(static_cast<SoundTriggerHw::SoundModelClient*>(cookie))
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.promote();
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if (client == 0) {
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ALOGW("recognitionCallback called on stale client");
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return;
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}
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client->recognitionCallback(halEvent);
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}
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Return<void> SoundTriggerHw::getProperties(ISoundTriggerHw::getProperties_cb _hidl_cb) {
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ALOGV("getProperties() mHwDevice %p", mHwDevice);
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int ret;
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struct sound_trigger_properties halProperties;
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ISoundTriggerHw::Properties properties;
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if (mHwDevice == NULL) {
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ret = -ENODEV;
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goto exit;
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}
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ret = mHwDevice->get_properties(mHwDevice, &halProperties);
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convertPropertiesFromHal(&properties, &halProperties);
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ALOGV("getProperties implementor %s recognitionModes %08x", properties.implementor.c_str(),
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properties.recognitionModes);
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exit:
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_hidl_cb(ret, properties);
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return Void();
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}
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int SoundTriggerHw::doLoadSoundModel(const V2_0::ISoundTriggerHw::SoundModel& soundModel,
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sp<SoundTriggerHw::SoundModelClient> client) {
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int32_t ret = 0;
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struct sound_trigger_sound_model* halSoundModel;
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ALOGV("doLoadSoundModel() data size %zu", soundModel.data.size());
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if (mHwDevice == NULL) {
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ret = -ENODEV;
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goto exit;
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}
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halSoundModel = convertSoundModelToHal(&soundModel);
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if (halSoundModel == NULL) {
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ret = -EINVAL;
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goto exit;
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}
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sound_model_handle_t halHandle;
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ret = mHwDevice->load_sound_model(mHwDevice, halSoundModel, soundModelCallback_, client.get(),
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&halHandle);
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free(halSoundModel);
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if (ret != 0) {
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goto exit;
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}
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client->setHalHandle(halHandle);
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{
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AutoMutex lock(mLock);
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mClients.add(client->getId(), client);
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}
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exit:
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return ret;
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}
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Return<void> SoundTriggerHw::loadSoundModel(const V2_0::ISoundTriggerHw::SoundModel& soundModel,
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const sp<V2_0::ISoundTriggerHwCallback>& callback,
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V2_0::ISoundTriggerHwCallback::CallbackCookie cookie,
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ISoundTriggerHw::loadSoundModel_cb _hidl_cb) {
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sp<SoundTriggerHw::SoundModelClient> client =
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new SoundModelClient_2_0(nextUniqueModelId(), cookie, callback);
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_hidl_cb(doLoadSoundModel(soundModel, client), client->getId());
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return Void();
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}
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Return<void> SoundTriggerHw::loadPhraseSoundModel(
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const V2_0::ISoundTriggerHw::PhraseSoundModel& soundModel,
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const sp<V2_0::ISoundTriggerHwCallback>& callback,
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V2_0::ISoundTriggerHwCallback::CallbackCookie cookie,
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ISoundTriggerHw::loadPhraseSoundModel_cb _hidl_cb) {
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sp<SoundTriggerHw::SoundModelClient> client =
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new SoundModelClient_2_0(nextUniqueModelId(), cookie, callback);
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_hidl_cb(doLoadSoundModel((const V2_0::ISoundTriggerHw::SoundModel&)soundModel, client),
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client->getId());
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return Void();
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}
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Return<int32_t> SoundTriggerHw::unloadSoundModel(int32_t modelHandle) {
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int32_t ret;
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sp<SoundTriggerHw::SoundModelClient> client;
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if (mHwDevice == NULL) {
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ret = -ENODEV;
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goto exit;
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}
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{
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AutoMutex lock(mLock);
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client = mClients.valueFor(modelHandle);
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if (client == 0) {
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ret = -ENOSYS;
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goto exit;
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}
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}
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ret = mHwDevice->unload_sound_model(mHwDevice, client->getHalHandle());
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mClients.removeItem(modelHandle);
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exit:
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return ret;
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}
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Return<int32_t> SoundTriggerHw::startRecognition(
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int32_t modelHandle, const V2_0::ISoundTriggerHw::RecognitionConfig& config,
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const sp<V2_0::ISoundTriggerHwCallback>& /* callback */, int32_t /* cookie */) {
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int32_t ret;
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sp<SoundTriggerHw::SoundModelClient> client;
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struct sound_trigger_recognition_config* halConfig;
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if (mHwDevice == NULL) {
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ret = -ENODEV;
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goto exit;
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}
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{
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AutoMutex lock(mLock);
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client = mClients.valueFor(modelHandle);
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if (client == 0) {
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ret = -ENOSYS;
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goto exit;
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}
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}
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halConfig =
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convertRecognitionConfigToHal((const V2_0::ISoundTriggerHw::RecognitionConfig*)&config);
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if (halConfig == NULL) {
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ret = -EINVAL;
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goto exit;
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}
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ret = mHwDevice->start_recognition(mHwDevice, client->getHalHandle(), halConfig,
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recognitionCallback_, client.get());
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free(halConfig);
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exit:
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return ret;
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}
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Return<int32_t> SoundTriggerHw::stopRecognition(int32_t modelHandle) {
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int32_t ret;
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sp<SoundTriggerHw::SoundModelClient> client;
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if (mHwDevice == NULL) {
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ret = -ENODEV;
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goto exit;
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}
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{
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AutoMutex lock(mLock);
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client = mClients.valueFor(modelHandle);
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if (client == 0) {
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ret = -ENOSYS;
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goto exit;
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}
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}
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ret = mHwDevice->stop_recognition(mHwDevice, client->getHalHandle());
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exit:
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return ret;
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}
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Return<int32_t> SoundTriggerHw::stopAllRecognitions() {
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int32_t ret;
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if (mHwDevice == NULL) {
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ret = -ENODEV;
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goto exit;
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}
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if (mHwDevice->common.version >= SOUND_TRIGGER_DEVICE_API_VERSION_1_1 &&
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mHwDevice->stop_all_recognitions) {
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ret = mHwDevice->stop_all_recognitions(mHwDevice);
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} else {
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ret = -ENOSYS;
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}
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exit:
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return ret;
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}
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SoundTriggerHw::SoundTriggerHw() : mModuleName("primary"), mHwDevice(NULL), mNextModelId(1) {}
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void SoundTriggerHw::onFirstRef() {
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const hw_module_t* mod;
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int rc;
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rc = hw_get_module_by_class(SOUND_TRIGGER_HARDWARE_MODULE_ID, mModuleName, &mod);
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if (rc != 0) {
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ALOGE("couldn't load sound trigger module %s.%s (%s)", SOUND_TRIGGER_HARDWARE_MODULE_ID,
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mModuleName, strerror(-rc));
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return;
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}
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rc = sound_trigger_hw_device_open(mod, &mHwDevice);
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if (rc != 0) {
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ALOGE("couldn't open sound trigger hw device in %s.%s (%s)",
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SOUND_TRIGGER_HARDWARE_MODULE_ID, mModuleName, strerror(-rc));
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mHwDevice = NULL;
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return;
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}
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if (mHwDevice->common.version < SOUND_TRIGGER_DEVICE_API_VERSION_1_0 ||
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mHwDevice->common.version > SOUND_TRIGGER_DEVICE_API_VERSION_CURRENT) {
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ALOGE("wrong sound trigger hw device version %04x", mHwDevice->common.version);
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sound_trigger_hw_device_close(mHwDevice);
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mHwDevice = NULL;
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return;
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}
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ALOGI("onFirstRef() mModuleName %s mHwDevice %p", mModuleName, mHwDevice);
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}
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SoundTriggerHw::~SoundTriggerHw() {
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if (mHwDevice != NULL) {
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sound_trigger_hw_device_close(mHwDevice);
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}
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}
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uint32_t SoundTriggerHw::nextUniqueModelId() {
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uint32_t modelId = 0;
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{
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AutoMutex lock(mLock);
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do {
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modelId =
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atomic_fetch_add_explicit(&mNextModelId, (uint_fast32_t)1, memory_order_acq_rel);
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} while (mClients.valueFor(modelId) != 0 && modelId != 0);
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}
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LOG_ALWAYS_FATAL_IF(modelId == 0, "wrap around in sound model IDs, num loaded models %zu",
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mClients.size());
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return modelId;
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}
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void SoundTriggerHw::convertUuidFromHal(Uuid* uuid, const sound_trigger_uuid_t* halUuid) {
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uuid->timeLow = halUuid->timeLow;
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uuid->timeMid = halUuid->timeMid;
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uuid->versionAndTimeHigh = halUuid->timeHiAndVersion;
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uuid->variantAndClockSeqHigh = halUuid->clockSeq;
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memcpy(&uuid->node[0], &halUuid->node[0], 6);
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}
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void SoundTriggerHw::convertUuidToHal(sound_trigger_uuid_t* halUuid, const Uuid* uuid) {
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halUuid->timeLow = uuid->timeLow;
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halUuid->timeMid = uuid->timeMid;
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halUuid->timeHiAndVersion = uuid->versionAndTimeHigh;
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halUuid->clockSeq = uuid->variantAndClockSeqHigh;
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memcpy(&halUuid->node[0], &uuid->node[0], 6);
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}
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void SoundTriggerHw::convertPropertiesFromHal(
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ISoundTriggerHw::Properties* properties, const struct sound_trigger_properties* halProperties) {
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properties->implementor = halProperties->implementor;
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properties->description = halProperties->description;
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properties->version = halProperties->version;
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convertUuidFromHal(&properties->uuid, &halProperties->uuid);
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properties->maxSoundModels = halProperties->max_sound_models;
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properties->maxKeyPhrases = halProperties->max_key_phrases;
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properties->maxUsers = halProperties->max_users;
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properties->recognitionModes = halProperties->recognition_modes;
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properties->captureTransition = halProperties->capture_transition;
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properties->maxBufferMs = halProperties->max_buffer_ms;
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properties->concurrentCapture = halProperties->concurrent_capture;
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properties->triggerInEvent = halProperties->trigger_in_event;
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properties->powerConsumptionMw = halProperties->power_consumption_mw;
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}
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void SoundTriggerHw::convertTriggerPhraseToHal(struct sound_trigger_phrase* halTriggerPhrase,
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const ISoundTriggerHw::Phrase* triggerPhrase) {
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halTriggerPhrase->id = triggerPhrase->id;
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halTriggerPhrase->recognition_mode = triggerPhrase->recognitionModes;
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unsigned int i;
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halTriggerPhrase->num_users =
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std::min((int)triggerPhrase->users.size(), SOUND_TRIGGER_MAX_USERS);
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for (i = 0; i < halTriggerPhrase->num_users; i++) {
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halTriggerPhrase->users[i] = triggerPhrase->users[i];
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}
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strlcpy(halTriggerPhrase->locale, triggerPhrase->locale.c_str(), SOUND_TRIGGER_MAX_LOCALE_LEN);
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strlcpy(halTriggerPhrase->text, triggerPhrase->text.c_str(), SOUND_TRIGGER_MAX_STRING_LEN);
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}
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struct sound_trigger_sound_model* SoundTriggerHw::convertSoundModelToHal(
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const V2_0::ISoundTriggerHw::SoundModel* soundModel) {
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struct sound_trigger_sound_model* halModel = NULL;
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if (soundModel->type == V2_0::SoundModelType::KEYPHRASE) {
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size_t allocSize =
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sizeof(struct sound_trigger_phrase_sound_model) + soundModel->data.size();
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struct sound_trigger_phrase_sound_model* halKeyPhraseModel =
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static_cast<struct sound_trigger_phrase_sound_model*>(malloc(allocSize));
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LOG_ALWAYS_FATAL_IF(halKeyPhraseModel == NULL,
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"malloc failed for size %zu in convertSoundModelToHal PHRASE",
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allocSize);
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const V2_0::ISoundTriggerHw::PhraseSoundModel* keyPhraseModel =
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reinterpret_cast<const V2_0::ISoundTriggerHw::PhraseSoundModel*>(soundModel);
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size_t i;
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for (i = 0; i < keyPhraseModel->phrases.size() && i < SOUND_TRIGGER_MAX_PHRASES; i++) {
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convertTriggerPhraseToHal(&halKeyPhraseModel->phrases[i], &keyPhraseModel->phrases[i]);
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}
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halKeyPhraseModel->num_phrases = (unsigned int)i;
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halModel = reinterpret_cast<struct sound_trigger_sound_model*>(halKeyPhraseModel);
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halModel->data_offset = sizeof(struct sound_trigger_phrase_sound_model);
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} else {
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size_t allocSize = sizeof(struct sound_trigger_sound_model) + soundModel->data.size();
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halModel = static_cast<struct sound_trigger_sound_model*>(malloc(allocSize));
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LOG_ALWAYS_FATAL_IF(halModel == NULL,
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"malloc failed for size %zu in convertSoundModelToHal GENERIC",
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allocSize);
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halModel->data_offset = sizeof(struct sound_trigger_sound_model);
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}
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halModel->type = (sound_trigger_sound_model_type_t)soundModel->type;
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convertUuidToHal(&halModel->uuid, &soundModel->uuid);
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convertUuidToHal(&halModel->vendor_uuid, &soundModel->vendorUuid);
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halModel->data_size = soundModel->data.size();
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uint8_t* dst = reinterpret_cast<uint8_t*>(halModel) + halModel->data_offset;
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const uint8_t* src = reinterpret_cast<const uint8_t*>(&soundModel->data[0]);
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memcpy(dst, src, soundModel->data.size());
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return halModel;
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}
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void SoundTriggerHw::convertPhraseRecognitionExtraToHal(
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struct sound_trigger_phrase_recognition_extra* halExtra,
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const V2_0::PhraseRecognitionExtra* extra) {
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halExtra->id = extra->id;
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halExtra->recognition_modes = extra->recognitionModes;
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halExtra->confidence_level = extra->confidenceLevel;
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unsigned int i;
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for (i = 0; i < extra->levels.size() && i < SOUND_TRIGGER_MAX_USERS; i++) {
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halExtra->levels[i].user_id = extra->levels[i].userId;
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halExtra->levels[i].level = extra->levels[i].levelPercent;
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}
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halExtra->num_levels = i;
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}
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struct sound_trigger_recognition_config* SoundTriggerHw::convertRecognitionConfigToHal(
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const V2_0::ISoundTriggerHw::RecognitionConfig* config) {
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size_t allocSize = sizeof(struct sound_trigger_recognition_config) + config->data.size();
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struct sound_trigger_recognition_config* halConfig =
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static_cast<struct sound_trigger_recognition_config*>(malloc(allocSize));
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LOG_ALWAYS_FATAL_IF(halConfig == NULL,
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"malloc failed for size %zu in convertRecognitionConfigToHal", allocSize);
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halConfig->capture_handle = (audio_io_handle_t)config->captureHandle;
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halConfig->capture_device = (audio_devices_t)config->captureDevice;
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halConfig->capture_requested = config->captureRequested;
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unsigned int i;
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for (i = 0; i < config->phrases.size() && i < SOUND_TRIGGER_MAX_PHRASES; i++) {
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convertPhraseRecognitionExtraToHal(&halConfig->phrases[i], &config->phrases[i]);
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}
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halConfig->num_phrases = i;
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halConfig->data_offset = sizeof(struct sound_trigger_recognition_config);
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halConfig->data_size = config->data.size();
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uint8_t* dst = reinterpret_cast<uint8_t*>(halConfig) + halConfig->data_offset;
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const uint8_t* src = reinterpret_cast<const uint8_t*>(&config->data[0]);
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memcpy(dst, src, config->data.size());
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return halConfig;
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}
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|
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// static
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void SoundTriggerHw::convertSoundModelEventFromHal(
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V2_0::ISoundTriggerHwCallback::ModelEvent* event,
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const struct sound_trigger_model_event* halEvent) {
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event->status = (V2_0::ISoundTriggerHwCallback::SoundModelStatus)halEvent->status;
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|
// event->model to be remapped by called
|
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event->data.setToExternal(
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const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(halEvent)) + halEvent->data_offset,
|
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halEvent->data_size);
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}
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|
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// static
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void SoundTriggerHw::convertPhaseRecognitionEventFromHal(
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V2_0::ISoundTriggerHwCallback::PhraseRecognitionEvent* event,
|
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const struct sound_trigger_phrase_recognition_event* halEvent) {
|
|
event->phraseExtras.resize(halEvent->num_phrases);
|
|
for (unsigned int i = 0; i < halEvent->num_phrases; i++) {
|
|
convertPhraseRecognitionExtraFromHal(&event->phraseExtras[i], &halEvent->phrase_extras[i]);
|
|
}
|
|
convertRecognitionEventFromHal(&event->common, &halEvent->common);
|
|
}
|
|
|
|
// static
|
|
void SoundTriggerHw::convertRecognitionEventFromHal(
|
|
V2_0::ISoundTriggerHwCallback::RecognitionEvent* event,
|
|
const struct sound_trigger_recognition_event* halEvent) {
|
|
event->status = static_cast<V2_0::ISoundTriggerHwCallback::RecognitionStatus>(halEvent->status);
|
|
event->type = static_cast<V2_0::SoundModelType>(halEvent->type);
|
|
// event->model to be remapped by called
|
|
event->captureAvailable = halEvent->capture_available;
|
|
event->captureSession = halEvent->capture_session;
|
|
event->captureDelayMs = halEvent->capture_delay_ms;
|
|
event->capturePreambleMs = halEvent->capture_preamble_ms;
|
|
event->triggerInData = halEvent->trigger_in_data;
|
|
event->audioConfig.sampleRateHz = halEvent->audio_config.sample_rate;
|
|
event->audioConfig.channelMask =
|
|
(audio::common::V2_0::AudioChannelMask)halEvent->audio_config.channel_mask;
|
|
event->audioConfig.format = (audio::common::V2_0::AudioFormat)halEvent->audio_config.format;
|
|
event->data.setToExternal(
|
|
const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(halEvent)) + halEvent->data_offset,
|
|
halEvent->data_size);
|
|
}
|
|
|
|
// static
|
|
void SoundTriggerHw::convertPhraseRecognitionExtraFromHal(
|
|
V2_0::PhraseRecognitionExtra* extra,
|
|
const struct sound_trigger_phrase_recognition_extra* halExtra) {
|
|
extra->id = halExtra->id;
|
|
extra->recognitionModes = halExtra->recognition_modes;
|
|
extra->confidenceLevel = halExtra->confidence_level;
|
|
|
|
extra->levels.resize(halExtra->num_levels);
|
|
for (unsigned int i = 0; i < halExtra->num_levels; i++) {
|
|
extra->levels[i].userId = halExtra->levels[i].user_id;
|
|
extra->levels[i].levelPercent = halExtra->levels[i].level;
|
|
}
|
|
}
|
|
|
|
void SoundTriggerHw::SoundModelClient_2_0::recognitionCallback(
|
|
struct sound_trigger_recognition_event* halEvent) {
|
|
if (halEvent->type == SOUND_MODEL_TYPE_KEYPHRASE) {
|
|
V2_0::ISoundTriggerHwCallback::PhraseRecognitionEvent event;
|
|
convertPhaseRecognitionEventFromHal(
|
|
&event, reinterpret_cast<sound_trigger_phrase_recognition_event*>(halEvent));
|
|
event.common.model = mId;
|
|
mCallback->phraseRecognitionCallback(event, mCookie);
|
|
} else {
|
|
V2_0::ISoundTriggerHwCallback::RecognitionEvent event;
|
|
convertRecognitionEventFromHal(&event, halEvent);
|
|
event.model = mId;
|
|
mCallback->recognitionCallback(event, mCookie);
|
|
}
|
|
}
|
|
|
|
void SoundTriggerHw::SoundModelClient_2_0::soundModelCallback(
|
|
struct sound_trigger_model_event* halEvent) {
|
|
V2_0::ISoundTriggerHwCallback::ModelEvent event;
|
|
convertSoundModelEventFromHal(&event, halEvent);
|
|
event.model = mId;
|
|
mCallback->soundModelCallback(event, mCookie);
|
|
}
|
|
|
|
// Begin V2_1 implementation, copied from
|
|
// hardware/interfaces/soundtrigger/2.1/default/SoundTriggerHw.cpp
|
|
|
|
namespace {
|
|
|
|
// Backs up by the vector with the contents of shared memory.
|
|
// It is assumed that the passed hidl_vector is empty, so it's
|
|
// not cleared if the memory is a null object.
|
|
// The caller needs to keep the returned sp<IMemory> as long as
|
|
// the data is needed.
|
|
std::pair<bool, sp<IMemory>> memoryAsVector(const hidl_memory& m, hidl_vec<uint8_t>* vec) {
|
|
sp<IMemory> memory;
|
|
if (m.size() == 0) {
|
|
return std::make_pair(true, memory);
|
|
}
|
|
memory = mapMemory(m);
|
|
if (memory != nullptr) {
|
|
memory->read();
|
|
vec->setToExternal(static_cast<uint8_t*>(static_cast<void*>(memory->getPointer())),
|
|
memory->getSize());
|
|
return std::make_pair(true, memory);
|
|
}
|
|
ALOGE("%s: Could not map HIDL memory to IMemory", __func__);
|
|
return std::make_pair(false, memory);
|
|
}
|
|
|
|
// Moves the data from the vector into allocated shared memory,
|
|
// emptying the vector.
|
|
// It is assumed that the passed hidl_memory is a null object, so it's
|
|
// not reset if the vector is empty.
|
|
// The caller needs to keep the returned sp<IMemory> as long as
|
|
// the data is needed.
|
|
std::pair<bool, sp<IMemory>> moveVectorToMemory(hidl_vec<uint8_t>* v, hidl_memory* mem) {
|
|
sp<IMemory> memory;
|
|
if (v->size() == 0) {
|
|
return std::make_pair(true, memory);
|
|
}
|
|
sp<IAllocator> ashmem = IAllocator::getService("ashmem");
|
|
if (ashmem == 0) {
|
|
ALOGE("Failed to retrieve ashmem allocator service");
|
|
return std::make_pair(false, memory);
|
|
}
|
|
bool success = false;
|
|
Return<void> r = ashmem->allocate(v->size(), [&](bool s, const hidl_memory& m) {
|
|
success = s;
|
|
if (success) *mem = m;
|
|
});
|
|
if (r.isOk() && success) {
|
|
memory = hardware::mapMemory(*mem);
|
|
if (memory != 0) {
|
|
memory->update();
|
|
memcpy(memory->getPointer(), v->data(), v->size());
|
|
memory->commit();
|
|
v->resize(0);
|
|
return std::make_pair(true, memory);
|
|
} else {
|
|
ALOGE("Failed to map allocated ashmem");
|
|
}
|
|
} else {
|
|
ALOGE("Failed to allocate %llu bytes from ashmem", (unsigned long long)v->size());
|
|
}
|
|
return std::make_pair(false, memory);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
Return<void> SoundTriggerHw::loadSoundModel_2_1(
|
|
const V2_1::ISoundTriggerHw::SoundModel& soundModel,
|
|
const sp<V2_1::ISoundTriggerHwCallback>& callback, int32_t cookie,
|
|
V2_1::ISoundTriggerHw::loadSoundModel_2_1_cb _hidl_cb) {
|
|
// It is assumed that legacy data vector is empty, thus making copy is cheap.
|
|
V2_0::ISoundTriggerHw::SoundModel soundModel_2_0(soundModel.header);
|
|
auto result = memoryAsVector(soundModel.data, &soundModel_2_0.data);
|
|
if (result.first) {
|
|
sp<SoundModelClient> client =
|
|
new SoundModelClient_2_1(nextUniqueModelId(), cookie, callback);
|
|
_hidl_cb(doLoadSoundModel(soundModel_2_0, client), client->getId());
|
|
return Void();
|
|
}
|
|
_hidl_cb(-ENOMEM, 0);
|
|
return Void();
|
|
}
|
|
|
|
Return<void> SoundTriggerHw::loadPhraseSoundModel_2_1(
|
|
const V2_1::ISoundTriggerHw::PhraseSoundModel& soundModel,
|
|
const sp<V2_1::ISoundTriggerHwCallback>& callback, int32_t cookie,
|
|
V2_1::ISoundTriggerHw::loadPhraseSoundModel_2_1_cb _hidl_cb) {
|
|
V2_0::ISoundTriggerHw::PhraseSoundModel soundModel_2_0;
|
|
// It is assumed that legacy data vector is empty, thus making copy is cheap.
|
|
soundModel_2_0.common = soundModel.common.header;
|
|
// Avoid copying phrases data.
|
|
soundModel_2_0.phrases.setToExternal(
|
|
const_cast<V2_0::ISoundTriggerHw::Phrase*>(soundModel.phrases.data()),
|
|
soundModel.phrases.size());
|
|
auto result = memoryAsVector(soundModel.common.data, &soundModel_2_0.common.data);
|
|
if (result.first) {
|
|
sp<SoundModelClient> client =
|
|
new SoundModelClient_2_1(nextUniqueModelId(), cookie, callback);
|
|
_hidl_cb(doLoadSoundModel((const V2_0::ISoundTriggerHw::SoundModel&)soundModel_2_0, client),
|
|
client->getId());
|
|
return Void();
|
|
}
|
|
_hidl_cb(-ENOMEM, 0);
|
|
return Void();
|
|
}
|
|
|
|
Return<int32_t> SoundTriggerHw::startRecognition_2_1(
|
|
int32_t modelHandle, const V2_1::ISoundTriggerHw::RecognitionConfig& config,
|
|
const sp<V2_1::ISoundTriggerHwCallback>& callback, int32_t cookie) {
|
|
// It is assumed that legacy data vector is empty, thus making copy is cheap.
|
|
V2_0::ISoundTriggerHw::RecognitionConfig config_2_0(config.header);
|
|
auto result = memoryAsVector(config.data, &config_2_0.data);
|
|
return result.first ? startRecognition(modelHandle, config_2_0, callback, cookie)
|
|
: Return<int32_t>(-ENOMEM);
|
|
}
|
|
|
|
void SoundTriggerHw::SoundModelClient_2_1::recognitionCallback(
|
|
struct sound_trigger_recognition_event* halEvent) {
|
|
if (halEvent->type == SOUND_MODEL_TYPE_KEYPHRASE) {
|
|
V2_0::ISoundTriggerHwCallback::PhraseRecognitionEvent event_2_0;
|
|
convertPhaseRecognitionEventFromHal(
|
|
&event_2_0, reinterpret_cast<sound_trigger_phrase_recognition_event*>(halEvent));
|
|
event_2_0.common.model = mId;
|
|
V2_1::ISoundTriggerHwCallback::PhraseRecognitionEvent event;
|
|
event.phraseExtras.setToExternal(event_2_0.phraseExtras.data(),
|
|
event_2_0.phraseExtras.size());
|
|
auto result = moveVectorToMemory(&event_2_0.common.data, &event.common.data);
|
|
if (result.first) {
|
|
// The data vector is now empty, thus copying is cheap.
|
|
event.common.header = event_2_0.common;
|
|
mCallback->phraseRecognitionCallback_2_1(event, mCookie);
|
|
}
|
|
} else {
|
|
V2_1::ISoundTriggerHwCallback::RecognitionEvent event;
|
|
convertRecognitionEventFromHal(&event.header, halEvent);
|
|
event.header.model = mId;
|
|
auto result = moveVectorToMemory(&event.header.data, &event.data);
|
|
if (result.first) {
|
|
mCallback->recognitionCallback_2_1(event, mCookie);
|
|
}
|
|
}
|
|
}
|
|
|
|
void SoundTriggerHw::SoundModelClient_2_1::soundModelCallback(
|
|
struct sound_trigger_model_event* halEvent) {
|
|
V2_1::ISoundTriggerHwCallback::ModelEvent event;
|
|
convertSoundModelEventFromHal(&event.header, halEvent);
|
|
event.header.model = mId;
|
|
auto result = moveVectorToMemory(&event.header.data, &event.data);
|
|
if (result.first) {
|
|
mCallback->soundModelCallback_2_1(event, mCookie);
|
|
}
|
|
}
|
|
|
|
// Begin V2_2 implementation
|
|
|
|
Return<int32_t> SoundTriggerHw::getModelState(int32_t modelHandle) {
|
|
sp<SoundModelClient> client;
|
|
if (mHwDevice == NULL) {
|
|
return -ENODEV;
|
|
}
|
|
|
|
{
|
|
AutoMutex lock(mLock);
|
|
client = mClients.valueFor(modelHandle);
|
|
if (client == 0) {
|
|
return -ENOSYS;
|
|
}
|
|
}
|
|
|
|
if (mHwDevice->common.version < SOUND_TRIGGER_DEVICE_API_VERSION_1_2) {
|
|
ALOGE("Get model state not supported");
|
|
return -ENODEV;
|
|
}
|
|
|
|
if (mHwDevice->get_model_state == NULL) {
|
|
ALOGE("Failed to get model state from device, no such method");
|
|
return -ENODEV;
|
|
}
|
|
|
|
return mHwDevice->get_model_state(mHwDevice, client->getHalHandle());
|
|
}
|
|
|
|
// Methods from ::android::hidl::base::V1_0::IBase follow.
|
|
|
|
ISoundTriggerHw* HIDL_FETCH_ISoundTriggerHw(const char* /* name */) {
|
|
return new SoundTriggerHw();
|
|
}
|
|
|
|
} // namespace implementation
|
|
} // namespace V2_2
|
|
} // namespace soundtrigger
|
|
} // namespace hardware
|
|
} // namespace android
|