Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 1 | /* |
| 2 | ** |
| 3 | ** Copyright 2014, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | //#define LOG_NDEBUG 0 |
| 19 | #define LOG_TAG "SoundTrigger-JNI" |
| 20 | #include <utils/Log.h> |
| 21 | |
| 22 | #include "jni.h" |
| 23 | #include "JNIHelp.h" |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 24 | #include "core_jni_helpers.h" |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 25 | #include <system/sound_trigger.h> |
| 26 | #include <soundtrigger/SoundTriggerCallback.h> |
| 27 | #include <soundtrigger/SoundTrigger.h> |
| 28 | #include <utils/RefBase.h> |
| 29 | #include <utils/Vector.h> |
| 30 | #include <binder/IMemory.h> |
| 31 | #include <binder/MemoryDealer.h> |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 32 | #include "android_media_AudioFormat.h" |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 33 | |
| 34 | using namespace android; |
| 35 | |
| 36 | static jclass gArrayListClass; |
| 37 | static struct { |
| 38 | jmethodID add; |
| 39 | } gArrayListMethods; |
| 40 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 41 | static jclass gUUIDClass; |
| 42 | static struct { |
| 43 | jmethodID toString; |
| 44 | } gUUIDMethods; |
| 45 | |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 46 | static const char* const kSoundTriggerClassPathName = "android/hardware/soundtrigger/SoundTrigger"; |
| 47 | static jclass gSoundTriggerClass; |
| 48 | |
| 49 | static const char* const kModuleClassPathName = "android/hardware/soundtrigger/SoundTriggerModule"; |
| 50 | static jclass gModuleClass; |
| 51 | static struct { |
| 52 | jfieldID mNativeContext; |
| 53 | jfieldID mId; |
| 54 | } gModuleFields; |
| 55 | static jmethodID gPostEventFromNative; |
| 56 | |
| 57 | static const char* const kModulePropertiesClassPathName = |
| 58 | "android/hardware/soundtrigger/SoundTrigger$ModuleProperties"; |
| 59 | static jclass gModulePropertiesClass; |
| 60 | static jmethodID gModulePropertiesCstor; |
| 61 | |
| 62 | static const char* const kSoundModelClassPathName = |
| 63 | "android/hardware/soundtrigger/SoundTrigger$SoundModel"; |
| 64 | static jclass gSoundModelClass; |
| 65 | static struct { |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 66 | jfieldID uuid; |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 67 | jfieldID vendorUuid; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 68 | jfieldID data; |
| 69 | } gSoundModelFields; |
| 70 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 71 | static const char* const kKeyphraseClassPathName = |
| 72 | "android/hardware/soundtrigger/SoundTrigger$Keyphrase"; |
| 73 | static jclass gKeyphraseClass; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 74 | static struct { |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 75 | jfieldID id; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 76 | jfieldID recognitionModes; |
| 77 | jfieldID locale; |
| 78 | jfieldID text; |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 79 | jfieldID users; |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 80 | } gKeyphraseFields; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 81 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 82 | static const char* const kKeyphraseSoundModelClassPathName = |
| 83 | "android/hardware/soundtrigger/SoundTrigger$KeyphraseSoundModel"; |
| 84 | static jclass gKeyphraseSoundModelClass; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 85 | static struct { |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 86 | jfieldID keyphrases; |
| 87 | } gKeyphraseSoundModelFields; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 88 | |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 89 | static const char* const kRecognitionConfigClassPathName = |
| 90 | "android/hardware/soundtrigger/SoundTrigger$RecognitionConfig"; |
| 91 | static jclass gRecognitionConfigClass; |
| 92 | static struct { |
| 93 | jfieldID captureRequested; |
| 94 | jfieldID keyphrases; |
| 95 | jfieldID data; |
| 96 | } gRecognitionConfigFields; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 97 | |
| 98 | static const char* const kRecognitionEventClassPathName = |
| 99 | "android/hardware/soundtrigger/SoundTrigger$RecognitionEvent"; |
| 100 | static jclass gRecognitionEventClass; |
| 101 | static jmethodID gRecognitionEventCstor; |
| 102 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 103 | static const char* const kKeyphraseRecognitionEventClassPathName = |
| 104 | "android/hardware/soundtrigger/SoundTrigger$KeyphraseRecognitionEvent"; |
| 105 | static jclass gKeyphraseRecognitionEventClass; |
| 106 | static jmethodID gKeyphraseRecognitionEventCstor; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 107 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 108 | static const char* const kKeyphraseRecognitionExtraClassPathName = |
| 109 | "android/hardware/soundtrigger/SoundTrigger$KeyphraseRecognitionExtra"; |
| 110 | static jclass gKeyphraseRecognitionExtraClass; |
| 111 | static jmethodID gKeyphraseRecognitionExtraCstor; |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 112 | static struct { |
| 113 | jfieldID id; |
| 114 | jfieldID recognitionModes; |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 115 | jfieldID coarseConfidenceLevel; |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 116 | jfieldID confidenceLevels; |
| 117 | } gKeyphraseRecognitionExtraFields; |
| 118 | |
| 119 | static const char* const kConfidenceLevelClassPathName = |
| 120 | "android/hardware/soundtrigger/SoundTrigger$ConfidenceLevel"; |
| 121 | static jclass gConfidenceLevelClass; |
| 122 | static jmethodID gConfidenceLevelCstor; |
| 123 | static struct { |
| 124 | jfieldID userId; |
| 125 | jfieldID confidenceLevel; |
| 126 | } gConfidenceLevelFields; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 127 | |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 128 | static const char* const kAudioFormatClassPathName = |
| 129 | "android/media/AudioFormat"; |
| 130 | static jclass gAudioFormatClass; |
| 131 | static jmethodID gAudioFormatCstor; |
| 132 | |
| 133 | static const char* const kSoundModelEventClassPathName = |
| 134 | "android/hardware/soundtrigger/SoundTrigger$SoundModelEvent"; |
| 135 | static jclass gSoundModelEventClass; |
| 136 | static jmethodID gSoundModelEventCstor; |
| 137 | |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 138 | static Mutex gLock; |
| 139 | |
| 140 | enum { |
| 141 | SOUNDTRIGGER_STATUS_OK = 0, |
| 142 | SOUNDTRIGGER_STATUS_ERROR = INT_MIN, |
| 143 | SOUNDTRIGGER_PERMISSION_DENIED = -1, |
| 144 | SOUNDTRIGGER_STATUS_NO_INIT = -19, |
| 145 | SOUNDTRIGGER_STATUS_BAD_VALUE = -22, |
| 146 | SOUNDTRIGGER_STATUS_DEAD_OBJECT = -32, |
| 147 | SOUNDTRIGGER_INVALID_OPERATION = -38, |
| 148 | }; |
| 149 | |
| 150 | enum { |
| 151 | SOUNDTRIGGER_EVENT_RECOGNITION = 1, |
| 152 | SOUNDTRIGGER_EVENT_SERVICE_DIED = 2, |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 153 | SOUNDTRIGGER_EVENT_SOUNDMODEL = 3, |
| 154 | SOUNDTRIGGER_EVENT_SERVICE_STATE_CHANGE = 4, |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 155 | }; |
| 156 | |
| 157 | // ---------------------------------------------------------------------------- |
| 158 | // ref-counted object for callbacks |
| 159 | class JNISoundTriggerCallback: public SoundTriggerCallback |
| 160 | { |
| 161 | public: |
| 162 | JNISoundTriggerCallback(JNIEnv* env, jobject thiz, jobject weak_thiz); |
| 163 | ~JNISoundTriggerCallback(); |
| 164 | |
| 165 | virtual void onRecognitionEvent(struct sound_trigger_recognition_event *event); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 166 | virtual void onSoundModelEvent(struct sound_trigger_model_event *event); |
| 167 | virtual void onServiceStateChange(sound_trigger_service_state_t state); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 168 | virtual void onServiceDied(); |
| 169 | |
| 170 | private: |
| 171 | jclass mClass; // Reference to SoundTrigger class |
| 172 | jobject mObject; // Weak ref to SoundTrigger Java object to call on |
| 173 | }; |
| 174 | |
| 175 | JNISoundTriggerCallback::JNISoundTriggerCallback(JNIEnv* env, jobject thiz, jobject weak_thiz) |
| 176 | { |
| 177 | |
| 178 | // Hold onto the SoundTriggerModule class for use in calling the static method |
| 179 | // that posts events to the application thread. |
| 180 | jclass clazz = env->GetObjectClass(thiz); |
| 181 | if (clazz == NULL) { |
| 182 | ALOGE("Can't find class %s", kModuleClassPathName); |
| 183 | return; |
| 184 | } |
| 185 | mClass = (jclass)env->NewGlobalRef(clazz); |
| 186 | |
| 187 | // We use a weak reference so the SoundTriggerModule object can be garbage collected. |
| 188 | // The reference is only used as a proxy for callbacks. |
| 189 | mObject = env->NewGlobalRef(weak_thiz); |
| 190 | } |
| 191 | |
| 192 | JNISoundTriggerCallback::~JNISoundTriggerCallback() |
| 193 | { |
| 194 | // remove global references |
| 195 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 196 | env->DeleteGlobalRef(mObject); |
| 197 | env->DeleteGlobalRef(mClass); |
| 198 | } |
| 199 | |
| 200 | void JNISoundTriggerCallback::onRecognitionEvent(struct sound_trigger_recognition_event *event) |
| 201 | { |
| 202 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 203 | jobject jEvent = NULL; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 204 | jbyteArray jData = NULL; |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 205 | |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 206 | if (event->data_size) { |
| 207 | jData = env->NewByteArray(event->data_size); |
| 208 | jbyte *nData = env->GetByteArrayElements(jData, NULL); |
| 209 | memcpy(nData, (char *)event + event->data_offset, event->data_size); |
| 210 | env->ReleaseByteArrayElements(jData, nData, 0); |
| 211 | } |
| 212 | |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 213 | jobject jAudioFormat = NULL; |
Eric Laurent | 39fcca0 | 2014-09-05 16:44:19 -0700 | [diff] [blame] | 214 | if (event->trigger_in_data || event->capture_available) { |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 215 | jAudioFormat = env->NewObject(gAudioFormatClass, |
| 216 | gAudioFormatCstor, |
| 217 | audioFormatFromNative(event->audio_config.format), |
| 218 | event->audio_config.sample_rate, |
| 219 | inChannelMaskFromNative(event->audio_config.channel_mask)); |
| 220 | |
| 221 | } |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 222 | if (event->type == SOUND_MODEL_TYPE_KEYPHRASE) { |
| 223 | struct sound_trigger_phrase_recognition_event *phraseEvent = |
| 224 | (struct sound_trigger_phrase_recognition_event *)event; |
| 225 | |
| 226 | jobjectArray jExtras = env->NewObjectArray(phraseEvent->num_phrases, |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 227 | gKeyphraseRecognitionExtraClass, NULL); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 228 | if (jExtras == NULL) { |
| 229 | return; |
| 230 | } |
| 231 | |
| 232 | for (size_t i = 0; i < phraseEvent->num_phrases; i++) { |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 233 | jobjectArray jConfidenceLevels = env->NewObjectArray( |
| 234 | phraseEvent->phrase_extras[i].num_levels, |
| 235 | gConfidenceLevelClass, NULL); |
| 236 | |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 237 | if (jConfidenceLevels == NULL) { |
| 238 | return; |
| 239 | } |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 240 | for (size_t j = 0; j < phraseEvent->phrase_extras[i].num_levels; j++) { |
| 241 | jobject jConfidenceLevel = env->NewObject(gConfidenceLevelClass, |
| 242 | gConfidenceLevelCstor, |
| 243 | phraseEvent->phrase_extras[i].levels[j].user_id, |
| 244 | phraseEvent->phrase_extras[i].levels[j].level); |
| 245 | env->SetObjectArrayElement(jConfidenceLevels, j, jConfidenceLevel); |
| 246 | env->DeleteLocalRef(jConfidenceLevel); |
| 247 | } |
| 248 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 249 | jobject jNewExtra = env->NewObject(gKeyphraseRecognitionExtraClass, |
| 250 | gKeyphraseRecognitionExtraCstor, |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 251 | phraseEvent->phrase_extras[i].id, |
| 252 | phraseEvent->phrase_extras[i].recognition_modes, |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 253 | phraseEvent->phrase_extras[i].confidence_level, |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 254 | jConfidenceLevels); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 255 | |
| 256 | if (jNewExtra == NULL) { |
| 257 | return; |
| 258 | } |
| 259 | env->SetObjectArrayElement(jExtras, i, jNewExtra); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 260 | env->DeleteLocalRef(jNewExtra); |
| 261 | env->DeleteLocalRef(jConfidenceLevels); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 262 | } |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 263 | jEvent = env->NewObject(gKeyphraseRecognitionEventClass, gKeyphraseRecognitionEventCstor, |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 264 | event->status, event->model, event->capture_available, |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 265 | event->capture_session, event->capture_delay_ms, |
| 266 | event->capture_preamble_ms, event->trigger_in_data, |
| 267 | jAudioFormat, jData, jExtras); |
Eric Laurent | 8f89feb | 2014-10-29 15:52:43 -0700 | [diff] [blame] | 268 | env->DeleteLocalRef(jExtras); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 269 | } else { |
| 270 | jEvent = env->NewObject(gRecognitionEventClass, gRecognitionEventCstor, |
| 271 | event->status, event->model, event->capture_available, |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 272 | event->capture_session, event->capture_delay_ms, |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 273 | event->capture_preamble_ms, event->trigger_in_data, |
| 274 | jAudioFormat, jData); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 275 | } |
| 276 | |
Eric Laurent | 8f89feb | 2014-10-29 15:52:43 -0700 | [diff] [blame] | 277 | if (jAudioFormat != NULL) { |
| 278 | env->DeleteLocalRef(jAudioFormat); |
| 279 | } |
| 280 | if (jData != NULL) { |
| 281 | env->DeleteLocalRef(jData); |
| 282 | } |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 283 | |
| 284 | env->CallStaticVoidMethod(mClass, gPostEventFromNative, mObject, |
| 285 | SOUNDTRIGGER_EVENT_RECOGNITION, 0, 0, jEvent); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 286 | |
| 287 | env->DeleteLocalRef(jEvent); |
| 288 | if (env->ExceptionCheck()) { |
| 289 | ALOGW("An exception occurred while notifying an event."); |
| 290 | env->ExceptionClear(); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | void JNISoundTriggerCallback::onSoundModelEvent(struct sound_trigger_model_event *event) |
| 295 | { |
| 296 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 297 | jobject jEvent = NULL; |
| 298 | jbyteArray jData = NULL; |
| 299 | |
| 300 | if (event->data_size) { |
| 301 | jData = env->NewByteArray(event->data_size); |
| 302 | jbyte *nData = env->GetByteArrayElements(jData, NULL); |
| 303 | memcpy(nData, (char *)event + event->data_offset, event->data_size); |
| 304 | env->ReleaseByteArrayElements(jData, nData, 0); |
| 305 | } |
| 306 | |
| 307 | jEvent = env->NewObject(gSoundModelEventClass, gSoundModelEventCstor, |
| 308 | event->status, event->model, jData); |
| 309 | |
| 310 | env->DeleteLocalRef(jData); |
| 311 | env->CallStaticVoidMethod(mClass, gPostEventFromNative, mObject, |
| 312 | SOUNDTRIGGER_EVENT_SOUNDMODEL, 0, 0, jEvent); |
| 313 | env->DeleteLocalRef(jEvent); |
| 314 | if (env->ExceptionCheck()) { |
| 315 | ALOGW("An exception occurred while notifying an event."); |
| 316 | env->ExceptionClear(); |
| 317 | } |
| 318 | } |
| 319 | |
| 320 | void JNISoundTriggerCallback::onServiceStateChange(sound_trigger_service_state_t state) |
| 321 | { |
| 322 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 323 | env->CallStaticVoidMethod(mClass, gPostEventFromNative, mObject, |
| 324 | SOUNDTRIGGER_EVENT_SERVICE_STATE_CHANGE, state, 0, NULL); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 325 | if (env->ExceptionCheck()) { |
| 326 | ALOGW("An exception occurred while notifying an event."); |
| 327 | env->ExceptionClear(); |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | void JNISoundTriggerCallback::onServiceDied() |
| 332 | { |
| 333 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 334 | |
| 335 | env->CallStaticVoidMethod(mClass, gPostEventFromNative, mObject, |
| 336 | SOUNDTRIGGER_EVENT_SERVICE_DIED, 0, 0, NULL); |
| 337 | if (env->ExceptionCheck()) { |
| 338 | ALOGW("An exception occurred while notifying an event."); |
| 339 | env->ExceptionClear(); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | // ---------------------------------------------------------------------------- |
| 344 | |
| 345 | static sp<SoundTrigger> getSoundTrigger(JNIEnv* env, jobject thiz) |
| 346 | { |
| 347 | Mutex::Autolock l(gLock); |
| 348 | SoundTrigger* const st = (SoundTrigger*)env->GetLongField(thiz, |
| 349 | gModuleFields.mNativeContext); |
| 350 | return sp<SoundTrigger>(st); |
| 351 | } |
| 352 | |
| 353 | static sp<SoundTrigger> setSoundTrigger(JNIEnv* env, jobject thiz, const sp<SoundTrigger>& module) |
| 354 | { |
| 355 | Mutex::Autolock l(gLock); |
| 356 | sp<SoundTrigger> old = (SoundTrigger*)env->GetLongField(thiz, |
| 357 | gModuleFields.mNativeContext); |
| 358 | if (module.get()) { |
| 359 | module->incStrong((void*)setSoundTrigger); |
| 360 | } |
| 361 | if (old != 0) { |
| 362 | old->decStrong((void*)setSoundTrigger); |
| 363 | } |
| 364 | env->SetLongField(thiz, gModuleFields.mNativeContext, (jlong)module.get()); |
| 365 | return old; |
| 366 | } |
| 367 | |
| 368 | |
| 369 | static jint |
| 370 | android_hardware_SoundTrigger_listModules(JNIEnv *env, jobject clazz, |
| 371 | jobject jModules) |
| 372 | { |
| 373 | ALOGV("listModules"); |
| 374 | |
| 375 | if (jModules == NULL) { |
| 376 | ALOGE("listModules NULL AudioPatch ArrayList"); |
| 377 | return SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 378 | } |
| 379 | if (!env->IsInstanceOf(jModules, gArrayListClass)) { |
| 380 | ALOGE("listModules not an arraylist"); |
| 381 | return SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 382 | } |
| 383 | |
| 384 | unsigned int numModules = 0; |
| 385 | struct sound_trigger_module_descriptor *nModules = NULL; |
| 386 | |
| 387 | status_t status = SoundTrigger::listModules(nModules, &numModules); |
| 388 | if (status != NO_ERROR || numModules == 0) { |
| 389 | return (jint)status; |
| 390 | } |
| 391 | |
| 392 | nModules = (struct sound_trigger_module_descriptor *) |
| 393 | calloc(numModules, sizeof(struct sound_trigger_module_descriptor)); |
| 394 | |
| 395 | status = SoundTrigger::listModules(nModules, &numModules); |
| 396 | ALOGV("listModules SoundTrigger::listModules status %d numModules %d", status, numModules); |
| 397 | |
| 398 | if (status != NO_ERROR) { |
| 399 | numModules = 0; |
| 400 | } |
| 401 | |
| 402 | for (size_t i = 0; i < numModules; i++) { |
| 403 | char str[SOUND_TRIGGER_MAX_STRING_LEN]; |
| 404 | |
| 405 | jstring implementor = env->NewStringUTF(nModules[i].properties.implementor); |
| 406 | jstring description = env->NewStringUTF(nModules[i].properties.description); |
| 407 | SoundTrigger::guidToString(&nModules[i].properties.uuid, |
| 408 | str, |
| 409 | SOUND_TRIGGER_MAX_STRING_LEN); |
| 410 | jstring uuid = env->NewStringUTF(str); |
| 411 | |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 412 | ALOGV("listModules module %zu id %d description %s maxSoundModels %d", |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 413 | i, nModules[i].handle, nModules[i].properties.description, |
| 414 | nModules[i].properties.max_sound_models); |
| 415 | |
| 416 | jobject newModuleDesc = env->NewObject(gModulePropertiesClass, gModulePropertiesCstor, |
| 417 | nModules[i].handle, |
| 418 | implementor, description, uuid, |
| 419 | nModules[i].properties.version, |
| 420 | nModules[i].properties.max_sound_models, |
| 421 | nModules[i].properties.max_key_phrases, |
| 422 | nModules[i].properties.max_users, |
| 423 | nModules[i].properties.recognition_modes, |
| 424 | nModules[i].properties.capture_transition, |
| 425 | nModules[i].properties.max_buffer_ms, |
| 426 | nModules[i].properties.concurrent_capture, |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 427 | nModules[i].properties.power_consumption_mw, |
| 428 | nModules[i].properties.trigger_in_event); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 429 | |
| 430 | env->DeleteLocalRef(implementor); |
| 431 | env->DeleteLocalRef(description); |
| 432 | env->DeleteLocalRef(uuid); |
| 433 | if (newModuleDesc == NULL) { |
| 434 | status = SOUNDTRIGGER_STATUS_ERROR; |
| 435 | goto exit; |
| 436 | } |
| 437 | env->CallBooleanMethod(jModules, gArrayListMethods.add, newModuleDesc); |
| 438 | } |
| 439 | |
| 440 | exit: |
| 441 | free(nModules); |
| 442 | return (jint) status; |
| 443 | } |
| 444 | |
| 445 | static void |
| 446 | android_hardware_SoundTrigger_setup(JNIEnv *env, jobject thiz, jobject weak_this) |
| 447 | { |
| 448 | ALOGV("setup"); |
| 449 | |
| 450 | sp<JNISoundTriggerCallback> callback = new JNISoundTriggerCallback(env, thiz, weak_this); |
| 451 | |
| 452 | sound_trigger_module_handle_t handle = |
| 453 | (sound_trigger_module_handle_t)env->GetIntField(thiz, gModuleFields.mId); |
| 454 | |
| 455 | sp<SoundTrigger> module = SoundTrigger::attach(handle, callback); |
| 456 | if (module == 0) { |
| 457 | return; |
| 458 | } |
| 459 | |
| 460 | setSoundTrigger(env, thiz, module); |
| 461 | } |
| 462 | |
| 463 | static void |
| 464 | android_hardware_SoundTrigger_detach(JNIEnv *env, jobject thiz) |
| 465 | { |
| 466 | ALOGV("detach"); |
| 467 | sp<SoundTrigger> module = setSoundTrigger(env, thiz, 0); |
| 468 | ALOGV("detach module %p", module.get()); |
| 469 | if (module != 0) { |
| 470 | ALOGV("detach module->detach()"); |
| 471 | module->detach(); |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | static void |
| 476 | android_hardware_SoundTrigger_finalize(JNIEnv *env, jobject thiz) |
| 477 | { |
| 478 | ALOGV("finalize"); |
| 479 | sp<SoundTrigger> module = getSoundTrigger(env, thiz); |
| 480 | if (module != 0) { |
| 481 | ALOGW("SoundTrigger finalized without being detached"); |
| 482 | } |
| 483 | android_hardware_SoundTrigger_detach(env, thiz); |
| 484 | } |
| 485 | |
| 486 | static jint |
| 487 | android_hardware_SoundTrigger_loadSoundModel(JNIEnv *env, jobject thiz, |
| 488 | jobject jSoundModel, jintArray jHandle) |
| 489 | { |
| 490 | jint status = SOUNDTRIGGER_STATUS_OK; |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 491 | jbyte *nData = NULL; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 492 | struct sound_trigger_sound_model *nSoundModel; |
| 493 | jbyteArray jData; |
| 494 | sp<MemoryDealer> memoryDealer; |
| 495 | sp<IMemory> memory; |
| 496 | size_t size; |
| 497 | sound_model_handle_t handle; |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 498 | jobject jUuid; |
| 499 | jstring jUuidString; |
| 500 | const char *nUuidString; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 501 | |
| 502 | ALOGV("loadSoundModel"); |
| 503 | sp<SoundTrigger> module = getSoundTrigger(env, thiz); |
| 504 | if (module == NULL) { |
| 505 | return SOUNDTRIGGER_STATUS_ERROR; |
| 506 | } |
| 507 | if (jHandle == NULL) { |
| 508 | return SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 509 | } |
| 510 | jsize jHandleLen = env->GetArrayLength(jHandle); |
| 511 | if (jHandleLen == 0) { |
| 512 | return SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 513 | } |
| 514 | jint *nHandle = env->GetIntArrayElements(jHandle, NULL); |
| 515 | if (nHandle == NULL) { |
| 516 | return SOUNDTRIGGER_STATUS_ERROR; |
| 517 | } |
| 518 | if (!env->IsInstanceOf(jSoundModel, gSoundModelClass)) { |
| 519 | status = SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 520 | goto exit; |
| 521 | } |
| 522 | size_t offset; |
| 523 | sound_trigger_sound_model_type_t type; |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 524 | if (env->IsInstanceOf(jSoundModel, gKeyphraseSoundModelClass)) { |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 525 | offset = sizeof(struct sound_trigger_phrase_sound_model); |
| 526 | type = SOUND_MODEL_TYPE_KEYPHRASE; |
| 527 | } else { |
| 528 | offset = sizeof(struct sound_trigger_sound_model); |
| 529 | type = SOUND_MODEL_TYPE_UNKNOWN; |
| 530 | } |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 531 | |
| 532 | jUuid = env->GetObjectField(jSoundModel, gSoundModelFields.uuid); |
| 533 | jUuidString = (jstring)env->CallObjectMethod(jUuid, gUUIDMethods.toString); |
| 534 | nUuidString = env->GetStringUTFChars(jUuidString, NULL); |
| 535 | sound_trigger_uuid_t nUuid; |
| 536 | SoundTrigger::stringToGuid(nUuidString, &nUuid); |
| 537 | env->ReleaseStringUTFChars(jUuidString, nUuidString); |
| 538 | env->DeleteLocalRef(jUuidString); |
| 539 | |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 540 | sound_trigger_uuid_t nVendorUuid; |
| 541 | jUuid = env->GetObjectField(jSoundModel, gSoundModelFields.vendorUuid); |
| 542 | if (jUuid != NULL) { |
| 543 | jUuidString = (jstring)env->CallObjectMethod(jUuid, gUUIDMethods.toString); |
| 544 | nUuidString = env->GetStringUTFChars(jUuidString, NULL); |
| 545 | SoundTrigger::stringToGuid(nUuidString, &nVendorUuid); |
| 546 | env->ReleaseStringUTFChars(jUuidString, nUuidString); |
| 547 | env->DeleteLocalRef(jUuidString); |
| 548 | } else { |
| 549 | SoundTrigger::stringToGuid("00000000-0000-0000-0000-000000000000", &nVendorUuid); |
| 550 | } |
| 551 | |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 552 | jData = (jbyteArray)env->GetObjectField(jSoundModel, gSoundModelFields.data); |
| 553 | if (jData == NULL) { |
| 554 | status = SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 555 | goto exit; |
| 556 | } |
| 557 | size = env->GetArrayLength(jData); |
| 558 | |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 559 | nData = env->GetByteArrayElements(jData, NULL); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 560 | if (jData == NULL) { |
| 561 | status = SOUNDTRIGGER_STATUS_ERROR; |
| 562 | goto exit; |
| 563 | } |
| 564 | |
| 565 | memoryDealer = new MemoryDealer(offset + size, "SoundTrigge-JNI::LoadModel"); |
| 566 | if (memoryDealer == 0) { |
| 567 | status = SOUNDTRIGGER_STATUS_ERROR; |
| 568 | goto exit; |
| 569 | } |
| 570 | memory = memoryDealer->allocate(offset + size); |
| 571 | if (memory == 0 || memory->pointer() == NULL) { |
| 572 | status = SOUNDTRIGGER_STATUS_ERROR; |
| 573 | goto exit; |
| 574 | } |
| 575 | |
| 576 | nSoundModel = (struct sound_trigger_sound_model *)memory->pointer(); |
| 577 | |
| 578 | nSoundModel->type = type; |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 579 | nSoundModel->uuid = nUuid; |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 580 | nSoundModel->vendor_uuid = nVendorUuid; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 581 | nSoundModel->data_size = size; |
| 582 | nSoundModel->data_offset = offset; |
| 583 | memcpy((char *)nSoundModel + offset, nData, size); |
| 584 | if (type == SOUND_MODEL_TYPE_KEYPHRASE) { |
| 585 | struct sound_trigger_phrase_sound_model *phraseModel = |
| 586 | (struct sound_trigger_phrase_sound_model *)nSoundModel; |
| 587 | |
| 588 | jobjectArray jPhrases = |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 589 | (jobjectArray)env->GetObjectField(jSoundModel, gKeyphraseSoundModelFields.keyphrases); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 590 | if (jPhrases == NULL) { |
| 591 | status = SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 592 | goto exit; |
| 593 | } |
| 594 | |
| 595 | size_t numPhrases = env->GetArrayLength(jPhrases); |
| 596 | phraseModel->num_phrases = numPhrases; |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 597 | ALOGV("loadSoundModel numPhrases %zu", numPhrases); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 598 | for (size_t i = 0; i < numPhrases; i++) { |
| 599 | jobject jPhrase = env->GetObjectArrayElement(jPhrases, i); |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 600 | phraseModel->phrases[i].id = |
| 601 | env->GetIntField(jPhrase,gKeyphraseFields.id); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 602 | phraseModel->phrases[i].recognition_mode = |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 603 | env->GetIntField(jPhrase,gKeyphraseFields.recognitionModes); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 604 | |
| 605 | jintArray jUsers = (jintArray)env->GetObjectField(jPhrase, gKeyphraseFields.users); |
| 606 | phraseModel->phrases[i].num_users = env->GetArrayLength(jUsers); |
| 607 | jint *nUsers = env->GetIntArrayElements(jUsers, NULL); |
| 608 | memcpy(phraseModel->phrases[i].users, |
| 609 | nUsers, |
| 610 | phraseModel->phrases[i].num_users * sizeof(int)); |
| 611 | env->ReleaseIntArrayElements(jUsers, nUsers, 0); |
| 612 | env->DeleteLocalRef(jUsers); |
| 613 | |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 614 | jstring jLocale = (jstring)env->GetObjectField(jPhrase, gKeyphraseFields.locale); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 615 | const char *nLocale = env->GetStringUTFChars(jLocale, NULL); |
| 616 | strncpy(phraseModel->phrases[i].locale, |
| 617 | nLocale, |
| 618 | SOUND_TRIGGER_MAX_LOCALE_LEN); |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 619 | jstring jText = (jstring)env->GetObjectField(jPhrase, gKeyphraseFields.text); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 620 | const char *nText = env->GetStringUTFChars(jText, NULL); |
| 621 | strncpy(phraseModel->phrases[i].text, |
| 622 | nText, |
| 623 | SOUND_TRIGGER_MAX_STRING_LEN); |
| 624 | |
| 625 | env->ReleaseStringUTFChars(jLocale, nLocale); |
| 626 | env->DeleteLocalRef(jLocale); |
| 627 | env->ReleaseStringUTFChars(jText, nText); |
| 628 | env->DeleteLocalRef(jText); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 629 | ALOGV("loadSoundModel phrases %zu text %s locale %s", |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 630 | i, phraseModel->phrases[i].text, phraseModel->phrases[i].locale); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 631 | env->DeleteLocalRef(jPhrase); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 632 | } |
| 633 | env->DeleteLocalRef(jPhrases); |
| 634 | } |
| 635 | status = module->loadSoundModel(memory, &handle); |
| 636 | ALOGV("loadSoundModel status %d handle %d", status, handle); |
| 637 | |
| 638 | exit: |
| 639 | if (nHandle != NULL) { |
| 640 | nHandle[0] = (jint)handle; |
| 641 | env->ReleaseIntArrayElements(jHandle, nHandle, NULL); |
| 642 | } |
| 643 | if (nData != NULL) { |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 644 | env->ReleaseByteArrayElements(jData, nData, NULL); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 645 | } |
| 646 | return status; |
| 647 | } |
| 648 | |
| 649 | static jint |
| 650 | android_hardware_SoundTrigger_unloadSoundModel(JNIEnv *env, jobject thiz, |
| 651 | jint jHandle) |
| 652 | { |
| 653 | jint status = SOUNDTRIGGER_STATUS_OK; |
| 654 | ALOGV("unloadSoundModel"); |
| 655 | sp<SoundTrigger> module = getSoundTrigger(env, thiz); |
| 656 | if (module == NULL) { |
| 657 | return SOUNDTRIGGER_STATUS_ERROR; |
| 658 | } |
| 659 | status = module->unloadSoundModel((sound_model_handle_t)jHandle); |
| 660 | |
| 661 | return status; |
| 662 | } |
| 663 | |
| 664 | static jint |
| 665 | android_hardware_SoundTrigger_startRecognition(JNIEnv *env, jobject thiz, |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 666 | jint jHandle, jobject jConfig) |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 667 | { |
| 668 | jint status = SOUNDTRIGGER_STATUS_OK; |
| 669 | ALOGV("startRecognition"); |
| 670 | sp<SoundTrigger> module = getSoundTrigger(env, thiz); |
| 671 | if (module == NULL) { |
| 672 | return SOUNDTRIGGER_STATUS_ERROR; |
| 673 | } |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 674 | |
| 675 | if (!env->IsInstanceOf(jConfig, gRecognitionConfigClass)) { |
| 676 | return SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 677 | } |
| 678 | |
| 679 | jbyteArray jData = (jbyteArray)env->GetObjectField(jConfig, gRecognitionConfigFields.data); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 680 | jsize dataSize = 0; |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 681 | jbyte *nData = NULL; |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 682 | if (jData != NULL) { |
| 683 | dataSize = env->GetArrayLength(jData); |
| 684 | if (dataSize == 0) { |
| 685 | return SOUNDTRIGGER_STATUS_BAD_VALUE; |
| 686 | } |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 687 | nData = env->GetByteArrayElements(jData, NULL); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 688 | if (nData == NULL) { |
| 689 | return SOUNDTRIGGER_STATUS_ERROR; |
| 690 | } |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 691 | } |
| 692 | |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 693 | size_t totalSize = sizeof(struct sound_trigger_recognition_config) + dataSize; |
| 694 | sp<MemoryDealer> memoryDealer = |
| 695 | new MemoryDealer(totalSize, "SoundTrigge-JNI::StartRecognition"); |
| 696 | if (memoryDealer == 0) { |
| 697 | return SOUNDTRIGGER_STATUS_ERROR; |
| 698 | } |
| 699 | sp<IMemory> memory = memoryDealer->allocate(totalSize); |
| 700 | if (memory == 0 || memory->pointer() == NULL) { |
| 701 | return SOUNDTRIGGER_STATUS_ERROR; |
| 702 | } |
| 703 | if (dataSize != 0) { |
| 704 | memcpy((char *)memory->pointer() + sizeof(struct sound_trigger_recognition_config), |
| 705 | nData, |
| 706 | dataSize); |
| 707 | env->ReleaseByteArrayElements(jData, nData, 0); |
| 708 | } |
| 709 | env->DeleteLocalRef(jData); |
| 710 | struct sound_trigger_recognition_config *config = |
| 711 | (struct sound_trigger_recognition_config *)memory->pointer(); |
| 712 | config->data_size = dataSize; |
| 713 | config->data_offset = sizeof(struct sound_trigger_recognition_config); |
| 714 | config->capture_requested = env->GetIntField(jConfig, |
| 715 | gRecognitionConfigFields.captureRequested); |
| 716 | |
| 717 | config->num_phrases = 0; |
| 718 | jobjectArray jPhrases = |
| 719 | (jobjectArray)env->GetObjectField(jConfig, gRecognitionConfigFields.keyphrases); |
| 720 | if (jPhrases != NULL) { |
| 721 | config->num_phrases = env->GetArrayLength(jPhrases); |
| 722 | } |
| 723 | ALOGV("startRecognition num phrases %d", config->num_phrases); |
| 724 | for (size_t i = 0; i < config->num_phrases; i++) { |
| 725 | jobject jPhrase = env->GetObjectArrayElement(jPhrases, i); |
| 726 | config->phrases[i].id = env->GetIntField(jPhrase, |
| 727 | gKeyphraseRecognitionExtraFields.id); |
| 728 | config->phrases[i].recognition_modes = env->GetIntField(jPhrase, |
| 729 | gKeyphraseRecognitionExtraFields.recognitionModes); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 730 | config->phrases[i].confidence_level = env->GetIntField(jPhrase, |
| 731 | gKeyphraseRecognitionExtraFields.coarseConfidenceLevel); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 732 | config->phrases[i].num_levels = 0; |
| 733 | jobjectArray jConfidenceLevels = (jobjectArray)env->GetObjectField(jPhrase, |
| 734 | gKeyphraseRecognitionExtraFields.confidenceLevels); |
| 735 | if (jConfidenceLevels != NULL) { |
| 736 | config->phrases[i].num_levels = env->GetArrayLength(jConfidenceLevels); |
| 737 | } |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 738 | ALOGV("startRecognition phrase %zu num_levels %d", i, config->phrases[i].num_levels); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 739 | for (size_t j = 0; j < config->phrases[i].num_levels; j++) { |
| 740 | jobject jConfidenceLevel = env->GetObjectArrayElement(jConfidenceLevels, j); |
| 741 | config->phrases[i].levels[j].user_id = env->GetIntField(jConfidenceLevel, |
| 742 | gConfidenceLevelFields.userId); |
| 743 | config->phrases[i].levels[j].level = env->GetIntField(jConfidenceLevel, |
| 744 | gConfidenceLevelFields.confidenceLevel); |
| 745 | env->DeleteLocalRef(jConfidenceLevel); |
| 746 | } |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 747 | ALOGV("startRecognition phrases %zu", i); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 748 | env->DeleteLocalRef(jConfidenceLevels); |
| 749 | env->DeleteLocalRef(jPhrase); |
| 750 | } |
| 751 | env->DeleteLocalRef(jPhrases); |
| 752 | |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 753 | status = module->startRecognition(jHandle, memory); |
| 754 | return status; |
| 755 | } |
| 756 | |
| 757 | static jint |
| 758 | android_hardware_SoundTrigger_stopRecognition(JNIEnv *env, jobject thiz, |
| 759 | jint jHandle) |
| 760 | { |
| 761 | jint status = SOUNDTRIGGER_STATUS_OK; |
| 762 | ALOGV("stopRecognition"); |
| 763 | sp<SoundTrigger> module = getSoundTrigger(env, thiz); |
| 764 | if (module == NULL) { |
| 765 | return SOUNDTRIGGER_STATUS_ERROR; |
| 766 | } |
| 767 | status = module->stopRecognition(jHandle); |
| 768 | return status; |
| 769 | } |
| 770 | |
| 771 | static JNINativeMethod gMethods[] = { |
| 772 | {"listModules", |
| 773 | "(Ljava/util/ArrayList;)I", |
| 774 | (void *)android_hardware_SoundTrigger_listModules}, |
| 775 | }; |
| 776 | |
| 777 | |
| 778 | static JNINativeMethod gModuleMethods[] = { |
| 779 | {"native_setup", |
| 780 | "(Ljava/lang/Object;)V", |
| 781 | (void *)android_hardware_SoundTrigger_setup}, |
| 782 | {"native_finalize", |
| 783 | "()V", |
| 784 | (void *)android_hardware_SoundTrigger_finalize}, |
| 785 | {"detach", |
| 786 | "()V", |
| 787 | (void *)android_hardware_SoundTrigger_detach}, |
| 788 | {"loadSoundModel", |
| 789 | "(Landroid/hardware/soundtrigger/SoundTrigger$SoundModel;[I)I", |
| 790 | (void *)android_hardware_SoundTrigger_loadSoundModel}, |
| 791 | {"unloadSoundModel", |
| 792 | "(I)I", |
| 793 | (void *)android_hardware_SoundTrigger_unloadSoundModel}, |
| 794 | {"startRecognition", |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 795 | "(ILandroid/hardware/soundtrigger/SoundTrigger$RecognitionConfig;)I", |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 796 | (void *)android_hardware_SoundTrigger_startRecognition}, |
| 797 | {"stopRecognition", |
| 798 | "(I)I", |
| 799 | (void *)android_hardware_SoundTrigger_stopRecognition}, |
| 800 | }; |
| 801 | |
| 802 | int register_android_hardware_SoundTrigger(JNIEnv *env) |
| 803 | { |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 804 | jclass arrayListClass = FindClassOrDie(env, "java/util/ArrayList"); |
| 805 | gArrayListClass = MakeGlobalRefOrDie(env, arrayListClass); |
| 806 | gArrayListMethods.add = GetMethodIDOrDie(env, arrayListClass, "add", "(Ljava/lang/Object;)Z"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 807 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 808 | jclass uuidClass = FindClassOrDie(env, "java/util/UUID"); |
| 809 | gUUIDClass = MakeGlobalRefOrDie(env, uuidClass); |
| 810 | gUUIDMethods.toString = GetMethodIDOrDie(env, uuidClass, "toString", "()Ljava/lang/String;"); |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 811 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 812 | jclass lClass = FindClassOrDie(env, kSoundTriggerClassPathName); |
| 813 | gSoundTriggerClass = MakeGlobalRefOrDie(env, lClass); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 814 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 815 | jclass moduleClass = FindClassOrDie(env, kModuleClassPathName); |
| 816 | gModuleClass = MakeGlobalRefOrDie(env, moduleClass); |
| 817 | gPostEventFromNative = GetStaticMethodIDOrDie(env, moduleClass, "postEventFromNative", |
| 818 | "(Ljava/lang/Object;IIILjava/lang/Object;)V"); |
| 819 | gModuleFields.mNativeContext = GetFieldIDOrDie(env, moduleClass, "mNativeContext", "J"); |
| 820 | gModuleFields.mId = GetFieldIDOrDie(env, moduleClass, "mId", "I"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 821 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 822 | jclass modulePropertiesClass = FindClassOrDie(env, kModulePropertiesClassPathName); |
| 823 | gModulePropertiesClass = MakeGlobalRefOrDie(env, modulePropertiesClass); |
| 824 | gModulePropertiesCstor = GetMethodIDOrDie(env, modulePropertiesClass, "<init>", |
| 825 | "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;IIIIIZIZIZ)V"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 826 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 827 | jclass soundModelClass = FindClassOrDie(env, kSoundModelClassPathName); |
| 828 | gSoundModelClass = MakeGlobalRefOrDie(env, soundModelClass); |
| 829 | gSoundModelFields.uuid = GetFieldIDOrDie(env, soundModelClass, "uuid", "Ljava/util/UUID;"); |
| 830 | gSoundModelFields.vendorUuid = GetFieldIDOrDie(env, soundModelClass, "vendorUuid", |
| 831 | "Ljava/util/UUID;"); |
| 832 | gSoundModelFields.data = GetFieldIDOrDie(env, soundModelClass, "data", "[B"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 833 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 834 | jclass keyphraseClass = FindClassOrDie(env, kKeyphraseClassPathName); |
| 835 | gKeyphraseClass = MakeGlobalRefOrDie(env, keyphraseClass); |
| 836 | gKeyphraseFields.id = GetFieldIDOrDie(env, keyphraseClass, "id", "I"); |
| 837 | gKeyphraseFields.recognitionModes = GetFieldIDOrDie(env, keyphraseClass, "recognitionModes", |
| 838 | "I"); |
| 839 | gKeyphraseFields.locale = GetFieldIDOrDie(env, keyphraseClass, "locale", "Ljava/lang/String;"); |
| 840 | gKeyphraseFields.text = GetFieldIDOrDie(env, keyphraseClass, "text", "Ljava/lang/String;"); |
| 841 | gKeyphraseFields.users = GetFieldIDOrDie(env, keyphraseClass, "users", "[I"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 842 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 843 | jclass keyphraseSoundModelClass = FindClassOrDie(env, kKeyphraseSoundModelClassPathName); |
| 844 | gKeyphraseSoundModelClass = MakeGlobalRefOrDie(env, keyphraseSoundModelClass); |
| 845 | gKeyphraseSoundModelFields.keyphrases = GetFieldIDOrDie(env, keyphraseSoundModelClass, |
Sandeep Siddhartha | d4233c6 | 2014-06-12 18:31:19 -0700 | [diff] [blame] | 846 | "keyphrases", |
| 847 | "[Landroid/hardware/soundtrigger/SoundTrigger$Keyphrase;"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 848 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 849 | jclass recognitionEventClass = FindClassOrDie(env, kRecognitionEventClassPathName); |
| 850 | gRecognitionEventClass = MakeGlobalRefOrDie(env, recognitionEventClass); |
| 851 | gRecognitionEventCstor = GetMethodIDOrDie(env, recognitionEventClass, "<init>", |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 852 | "(IIZIIIZLandroid/media/AudioFormat;[B)V"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 853 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 854 | jclass keyphraseRecognitionEventClass = FindClassOrDie(env, |
| 855 | kKeyphraseRecognitionEventClassPathName); |
| 856 | gKeyphraseRecognitionEventClass = MakeGlobalRefOrDie(env, keyphraseRecognitionEventClass); |
| 857 | gKeyphraseRecognitionEventCstor = GetMethodIDOrDie(env, keyphraseRecognitionEventClass, "<init>", |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 858 | "(IIZIIIZLandroid/media/AudioFormat;[B[Landroid/hardware/soundtrigger/SoundTrigger$KeyphraseRecognitionExtra;)V"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 859 | |
| 860 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 861 | jclass keyRecognitionConfigClass = FindClassOrDie(env, kRecognitionConfigClassPathName); |
| 862 | gRecognitionConfigClass = MakeGlobalRefOrDie(env, keyRecognitionConfigClass); |
| 863 | gRecognitionConfigFields.captureRequested = GetFieldIDOrDie(env, keyRecognitionConfigClass, |
| 864 | "captureRequested", "Z"); |
| 865 | gRecognitionConfigFields.keyphrases = GetFieldIDOrDie(env, keyRecognitionConfigClass, |
| 866 | "keyphrases", "[Landroid/hardware/soundtrigger/SoundTrigger$KeyphraseRecognitionExtra;"); |
| 867 | gRecognitionConfigFields.data = GetFieldIDOrDie(env, keyRecognitionConfigClass, "data", "[B"); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 868 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 869 | jclass keyphraseRecognitionExtraClass = FindClassOrDie(env, |
| 870 | kKeyphraseRecognitionExtraClassPathName); |
| 871 | gKeyphraseRecognitionExtraClass = MakeGlobalRefOrDie(env, keyphraseRecognitionExtraClass); |
| 872 | gKeyphraseRecognitionExtraCstor = GetMethodIDOrDie(env, keyphraseRecognitionExtraClass, |
| 873 | "<init>", "(III[Landroid/hardware/soundtrigger/SoundTrigger$ConfidenceLevel;)V"); |
| 874 | gKeyphraseRecognitionExtraFields.id = GetFieldIDOrDie(env, gKeyphraseRecognitionExtraClass, |
| 875 | "id", "I"); |
| 876 | gKeyphraseRecognitionExtraFields.recognitionModes = GetFieldIDOrDie(env, |
| 877 | gKeyphraseRecognitionExtraClass, "recognitionModes", "I"); |
| 878 | gKeyphraseRecognitionExtraFields.coarseConfidenceLevel = GetFieldIDOrDie(env, |
| 879 | gKeyphraseRecognitionExtraClass, "coarseConfidenceLevel", "I"); |
| 880 | gKeyphraseRecognitionExtraFields.confidenceLevels = GetFieldIDOrDie(env, |
| 881 | gKeyphraseRecognitionExtraClass, "confidenceLevels", |
| 882 | "[Landroid/hardware/soundtrigger/SoundTrigger$ConfidenceLevel;"); |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 883 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 884 | jclass confidenceLevelClass = FindClassOrDie(env, kConfidenceLevelClassPathName); |
| 885 | gConfidenceLevelClass = MakeGlobalRefOrDie(env, confidenceLevelClass); |
| 886 | gConfidenceLevelCstor = GetMethodIDOrDie(env, confidenceLevelClass, "<init>", "(II)V"); |
| 887 | gConfidenceLevelFields.userId = GetFieldIDOrDie(env, confidenceLevelClass, "userId", "I"); |
| 888 | gConfidenceLevelFields.confidenceLevel = GetFieldIDOrDie(env, confidenceLevelClass, |
Eric Laurent | 013f66b | 2014-07-06 16:35:00 -0700 | [diff] [blame] | 889 | "confidenceLevel", "I"); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 890 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 891 | jclass audioFormatClass = FindClassOrDie(env, kAudioFormatClassPathName); |
| 892 | gAudioFormatClass = MakeGlobalRefOrDie(env, audioFormatClass); |
| 893 | gAudioFormatCstor = GetMethodIDOrDie(env, audioFormatClass, "<init>", "(III)V"); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 894 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 895 | jclass soundModelEventClass = FindClassOrDie(env, kSoundModelEventClassPathName); |
| 896 | gSoundModelEventClass = MakeGlobalRefOrDie(env, soundModelEventClass); |
| 897 | gSoundModelEventCstor = GetMethodIDOrDie(env, soundModelEventClass, "<init>", "(II[B)V"); |
Eric Laurent | d3b8223 | 2014-07-30 08:57:39 -0700 | [diff] [blame] | 898 | |
| 899 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 900 | RegisterMethodsOrDie(env, kSoundTriggerClassPathName, gMethods, NELEM(gMethods)); |
| 901 | return RegisterMethodsOrDie(env, kModuleClassPathName, gModuleMethods, NELEM(gModuleMethods)); |
Eric Laurent | 60b62bc | 2014-04-18 17:50:49 -0700 | [diff] [blame] | 902 | } |