1 /*
2 * Copyright (C) 2020 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 <android/hardware/soundtrigger/2.2/ISoundTriggerHw.h>
18
19 namespace android {
20 namespace hardware {
21 namespace soundtrigger {
22 namespace V2_2 {
23 namespace implementation {
24
25 using ::android::hardware::soundtrigger::V2_0::SoundModelHandle;
26 using ::android::hardware::soundtrigger::V2_0::ISoundTriggerHwCallback;
27 using ::android::hardware::soundtrigger::V2_0::RecognitionMode;
28 using ::android::hardware::audio::common::V2_0::Uuid;
29
30 struct SoundTriggerHw : public ISoundTriggerHw {
31 // Methods from V2_0::ISoundTriggerHw follow.
getPropertiesandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw32 Return<void> getProperties(getProperties_cb _hidl_cb) override {
33 V2_0::ISoundTriggerHw::Properties props;
34
35 props.implementor = "The Android Open Source Project";
36 props.description = "The Andtoid Studio Emulator Soundtrigger no-op implementation";
37 props.version = 0;
38 props.uuid = (Uuid){
39 .timeLow = 0x04030201,
40 .timeMid = 0x0605,
41 .versionAndTimeHigh = 0x0807,
42 .variantAndClockSeqHigh = 0x0A09,
43 .node = hidl_array<uint8_t, 6>({ 'r', 'a', 'n', 'c', 'h', 'u' }),
44 };
45 props.maxSoundModels = 42;
46 props.maxKeyPhrases = 4242;
47 props.maxUsers = 7;
48 props.recognitionModes = RecognitionMode::VOICE_TRIGGER
49 | RecognitionMode::GENERIC_TRIGGER;
50 props.captureTransition = false;
51 props.maxBufferMs = 0;
52 props.concurrentCapture = false;
53 props.triggerInEvent = true;
54 props.powerConsumptionMw = 42;
55
56 _hidl_cb(0, props);
57 return Void();
58 }
59
loadSoundModelandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw60 Return<void> loadSoundModel(const V2_0::ISoundTriggerHw::SoundModel& soundModel,
61 const sp<V2_0::ISoundTriggerHwCallback>& callback,
62 int32_t cookie,
63 loadSoundModel_cb _hidl_cb) override {
64 (void)soundModel;
65 (void)callback;
66 (void)cookie;
67 _hidl_cb(0, genHandle());
68 return Void();
69 }
70
loadPhraseSoundModelandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw71 Return<void> loadPhraseSoundModel(const V2_0::ISoundTriggerHw::PhraseSoundModel& soundModel,
72 const sp<V2_0::ISoundTriggerHwCallback>& callback,
73 int32_t cookie,
74 loadPhraseSoundModel_cb _hidl_cb) override {
75 (void)soundModel;
76 (void)callback;
77 (void)cookie;
78 _hidl_cb(0, genHandle());
79 return Void();
80 }
81
unloadSoundModelandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw82 Return<int32_t> unloadSoundModel(int32_t modelHandle) override {
83 (void)modelHandle;
84 return 0;
85 }
86
startRecognitionandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw87 Return<int32_t> startRecognition(int32_t modelHandle,
88 const V2_0::ISoundTriggerHw::RecognitionConfig& config,
89 const sp<V2_0::ISoundTriggerHwCallback>& callback,
90 int32_t cookie) override {
91 (void)modelHandle;
92 (void)config;
93 (void)callback;
94 (void)cookie;
95 return 0;
96 }
97
stopRecognitionandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw98 Return<int32_t> stopRecognition(int32_t modelHandle) override {
99 (void)modelHandle;
100 return 0;
101 }
102
stopAllRecognitionsandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw103 Return<int32_t> stopAllRecognitions() override {
104 return 0;
105 }
106
107 // Methods from V2_1::ISoundTriggerHw follow.
loadSoundModel_2_1android::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw108 Return<void> loadSoundModel_2_1(const V2_1::ISoundTriggerHw::SoundModel& soundModel,
109 const sp<V2_1::ISoundTriggerHwCallback>& callback,
110 int32_t cookie,
111 loadSoundModel_2_1_cb _hidl_cb) override {
112 (void)soundModel;
113 (void)callback;
114 (void)cookie;
115 _hidl_cb(0, genHandle());
116 return Void();
117 }
118
loadPhraseSoundModel_2_1android::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw119 Return<void> loadPhraseSoundModel_2_1(const V2_1::ISoundTriggerHw::PhraseSoundModel& soundModel,
120 const sp<V2_1::ISoundTriggerHwCallback>& callback,
121 int32_t cookie,
122 loadPhraseSoundModel_2_1_cb _hidl_cb) override {
123 (void)soundModel;
124 (void)callback;
125 (void)cookie;
126 _hidl_cb(0, genHandle());
127 return Void();
128 }
129
startRecognition_2_1android::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw130 Return<int32_t> startRecognition_2_1(int32_t modelHandle,
131 const V2_1::ISoundTriggerHw::RecognitionConfig& config,
132 const sp<V2_1::ISoundTriggerHwCallback>& callback,
133 int32_t cookie) override {
134 (void)modelHandle;
135 (void)config;
136 (void)callback;
137 (void)cookie;
138 return 0;
139 }
140
141 // Methods from V2_2::ISoundTriggerHw follow.
getModelStateandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw142 Return<int32_t> getModelState(int32_t modelHandle) override {
143 (void)modelHandle;
144 return 0;
145 }
146
genHandleandroid::hardware::soundtrigger::V2_2::implementation::SoundTriggerHw147 SoundModelHandle genHandle() {
148 mHandle = std::max(0, mHandle + 1);
149 return mHandle;
150 }
151
152 SoundModelHandle mHandle = 0;
153 };
154
HIDL_FETCH_ISoundTriggerHw(const char *)155 extern "C" ISoundTriggerHw* HIDL_FETCH_ISoundTriggerHw(const char* /* name */) {
156 return new SoundTriggerHw();
157 }
158
159 } // namespace implementation
160 } // namespace V2_2
161 } // namespace soundtrigger
162 } // namespace hardware
163 } // namespace android
164