Allow Generic SoundTrigger Models (ee3fc89a) · Commits · e / os / android_frameworks_base

core/jni/android_hardware_SoundTrigger.cpp

+28 −0

Original line number	Diff line number	Diff line
		@@ -68,6 +68,10 @@ static struct {
		jfieldID data;
		} gSoundModelFields;

		static const char* const kGenericSoundModelClassPathName =
		"android/hardware/soundtrigger/SoundTrigger$GenericSoundModel";
		static jclass gGenericSoundModelClass;

		static const char* const kKeyphraseClassPathName =
		"android/hardware/soundtrigger/SoundTrigger$Keyphrase";
		static jclass gKeyphraseClass;
		@@ -105,6 +109,11 @@ static const char* const kKeyphraseRecognitionEventClassPathName =
		static jclass gKeyphraseRecognitionEventClass;
		static jmethodID gKeyphraseRecognitionEventCstor;

		static const char* const kGenericRecognitionEventClassPathName =
		"android/hardware/soundtrigger/SoundTrigger$GenericRecognitionEvent";
		static jclass gGenericRecognitionEventClass;
		static jmethodID gGenericRecognitionEventCstor;

		static const char* const kKeyphraseRecognitionExtraClassPathName =
		"android/hardware/soundtrigger/SoundTrigger$KeyphraseRecognitionExtra";
		static jclass gKeyphraseRecognitionExtraClass;
		@@ -266,6 +275,12 @@ void JNISoundTriggerCallback::onRecognitionEvent(struct sound_trigger_recognitio
		event->capture_preamble_ms, event->trigger_in_data,
		jAudioFormat, jData, jExtras);
		env->DeleteLocalRef(jExtras);
		} else if (event->type == SOUND_MODEL_TYPE_GENERIC) {
		jEvent = env->NewObject(gGenericRecognitionEventClass, gGenericRecognitionEventCstor,
		event->status, event->model, event->capture_available,
		event->capture_session, event->capture_delay_ms,
		event->capture_preamble_ms, event->trigger_in_data,
		jAudioFormat, jData);
		} else {
		jEvent = env->NewObject(gRecognitionEventClass, gRecognitionEventCstor,
		event->status, event->model, event->capture_available,
		@@ -524,6 +539,9 @@ android_hardware_SoundTrigger_loadSoundModel(JNIEnv *env, jobject thiz,
		if (env->IsInstanceOf(jSoundModel, gKeyphraseSoundModelClass)) {
		offset = sizeof(struct sound_trigger_phrase_sound_model);
		type = SOUND_MODEL_TYPE_KEYPHRASE;
		} else if (env->IsInstanceOf(jSoundModel, gGenericSoundModelClass)) {
		offset = sizeof(struct sound_trigger_generic_sound_model);
		type = SOUND_MODEL_TYPE_GENERIC;
		} else {
		offset = sizeof(struct sound_trigger_sound_model);
		type = SOUND_MODEL_TYPE_UNKNOWN;
		@@ -631,6 +649,8 @@ android_hardware_SoundTrigger_loadSoundModel(JNIEnv *env, jobject thiz,
		env->DeleteLocalRef(jPhrase);
		}
		env->DeleteLocalRef(jPhrases);
		} else if (type == SOUND_MODEL_TYPE_GENERIC) {
		/* No initialization needed */
		}
		status = module->loadSoundModel(memory, &handle);
		ALOGV("loadSoundModel status %d handle %d", status, handle);
		@@ -831,6 +851,9 @@ int register_android_hardware_SoundTrigger(JNIEnv *env)
		"Ljava/util/UUID;");
		gSoundModelFields.data = GetFieldIDOrDie(env, soundModelClass, "data", "[B");

		jclass genericSoundModelClass = FindClassOrDie(env, kGenericSoundModelClassPathName);
		gGenericSoundModelClass = MakeGlobalRefOrDie(env, genericSoundModelClass);

		jclass keyphraseClass = FindClassOrDie(env, kKeyphraseClassPathName);
		gKeyphraseClass = MakeGlobalRefOrDie(env, keyphraseClass);
		gKeyphraseFields.id = GetFieldIDOrDie(env, keyphraseClass, "id", "I");
		@@ -857,6 +880,11 @@ int register_android_hardware_SoundTrigger(JNIEnv *env)
		gKeyphraseRecognitionEventCstor = GetMethodIDOrDie(env, keyphraseRecognitionEventClass, "<init>",
		"(IIZIIIZLandroid/media/AudioFormat;[B[Landroid/hardware/soundtrigger/SoundTrigger$KeyphraseRecognitionExtra;)V");

		jclass genericRecognitionEventClass = FindClassOrDie(env,
		kGenericRecognitionEventClassPathName);
		gGenericRecognitionEventClass = MakeGlobalRefOrDie(env, genericRecognitionEventClass);
		gGenericRecognitionEventCstor = GetMethodIDOrDie(env, genericRecognitionEventClass, "<init>",
		"(IIZIIIZLandroid/media/AudioFormat;[B)V");

		jclass keyRecognitionConfigClass = FindClassOrDie(env, kRecognitionConfigClassPathName);
		gRecognitionConfigClass = MakeGlobalRefOrDie(env, keyRecognitionConfigClass);