C++ (Cpp) ToneGenerator Examples

Example #1

File: android_media_ToneGenerator.cpp Project: rudy-yuan/android_frameworks_base

static void android_media_ToneGenerator_native_setup(JNIEnv *env, jobject thiz,
        jint streamType, jint volume) {
    ToneGenerator *lpToneGen = new ToneGenerator((audio_stream_type_t) streamType, AudioSystem::linearToLog(volume), true);

    env->SetIntField(thiz, fields.context, 0);

    ALOGV("android_media_ToneGenerator_native_setup jobject: %x", (int)thiz);

    if (lpToneGen == NULL) {
        ALOGE("ToneGenerator creation failed");
        jniThrowException(env, "java/lang/OutOfMemoryError", NULL);
        return;
    }
    ALOGV("ToneGenerator lpToneGen: %x", (unsigned int)lpToneGen);

    if (!lpToneGen->isInited()) {
        ALOGE("ToneGenerator init failed");
        jniThrowRuntimeException(env, "Init failed");
        return;
    }

    // Stow our new C++ ToneGenerator in an opaque field in the Java object.
    env->SetIntField(thiz, fields.context, (int)lpToneGen);

    ALOGV("ToneGenerator fields.context: %x", env->GetIntField(thiz, fields.context));
}

Example #2

File: android_media_ToneGenerator.cpp Project: rudy-yuan/android_frameworks_base

static jint android_media_ToneGenerator_getAudioSessionId(JNIEnv *env, jobject thiz) {
    ToneGenerator *lpToneGen = (ToneGenerator *)env->GetIntField(thiz,
                               fields.context);
    if (lpToneGen == NULL) {
        jniThrowRuntimeException(env, "Method called after release()");
        return 0;
    }
    return lpToneGen->getSessionId();
}

Example #3

File: android_media_ToneGenerator.cpp Project: rudy-yuan/android_frameworks_base

static jboolean android_media_ToneGenerator_startTone(JNIEnv *env, jobject thiz, jint toneType, jint durationMs) {
    ALOGV("android_media_ToneGenerator_startTone: %x", (int)thiz);

    ToneGenerator *lpToneGen = (ToneGenerator *)env->GetIntField(thiz,
                               fields.context);
    if (lpToneGen == NULL) {
        jniThrowRuntimeException(env, "Method called after release()");
        return false;
    }

    return lpToneGen->startTone((ToneGenerator::tone_type) toneType, durationMs);
}

Example #4

File: android_media_ToneGenerator.cpp Project: 0xr0ot/frameworks_base

static jboolean android_media_ToneGenerator_startTone(JNIEnv *env, jobject thiz, jint toneType, jint durationMs) {
    LOGV("android_media_ToneGenerator_startTone: %x\n", (int)thiz);

    ToneGenerator *lpToneGen = (ToneGenerator *)env->GetIntField(thiz,
            fields.context);
    if (lpToneGen == NULL) {
        LOGE("lpToneGen is NULL");
        return false;
    }

    return lpToneGen->startTone(toneType, durationMs);
}

Example #5

File: android_media_ToneGenerator.cpp Project: Jackeagle/frameworks_base

static jboolean android_media_ToneGenerator_startTone(JNIEnv *env, jobject thiz, jint toneType) {
    LOGV("android_media_ToneGenerator_startTone: %x\n", (int)thiz);

    ToneGenerator *lpToneGen = (ToneGenerator *)env->GetIntField(thiz,
            fields.context);
    if (lpToneGen == NULL) {
        jniThrowException(env, "java/lang/RuntimeException", "Method called after release()");
        return false;
    }

    return lpToneGen->startTone(toneType);
}

Example #6

File: android_media_ToneGenerator.cpp Project: rudy-yuan/android_frameworks_base

static void android_media_ToneGenerator_stopTone(JNIEnv *env, jobject thiz) {
    ALOGV("android_media_ToneGenerator_stopTone: %x", (int)thiz);

    ToneGenerator *lpToneGen = (ToneGenerator *)env->GetIntField(thiz,
                               fields.context);

    ALOGV("ToneGenerator lpToneGen: %x", (unsigned int)lpToneGen);
    if (lpToneGen == NULL) {
        jniThrowRuntimeException(env, "Method called after release()");
        return;
    }
    lpToneGen->stopTone();
}

Example #7

File: android_media_ToneGenerator.cpp Project: 0xr0ot/frameworks_base

static void android_media_ToneGenerator_stopTone(JNIEnv *env, jobject thiz) {
    LOGV("android_media_ToneGenerator_stopTone: %x\n", (int)thiz);

    ToneGenerator *lpToneGen = (ToneGenerator *)env->GetIntField(thiz,
            fields.context);

    LOGV("ToneGenerator lpToneGen: %x\n", (unsigned int)lpToneGen);
    if (lpToneGen == NULL) {
        LOGE("lpToneGen is NULL");
        return;
    }
    lpToneGen->stopTone();
}

Example #8

File: android_media_ToneGenerator.cpp Project: 1477584437/platform_frameworks_base

static void android_media_ToneGenerator_native_setup(JNIEnv *env, jobject thiz,
        jint streamType, jint volume) {
    ToneGenerator *lpToneGen = new ToneGenerator((audio_stream_type_t) streamType, AudioSystem::linearToLog(volume), true);

    env->SetLongField(thiz, fields.context, 0);

    ALOGV("android_media_ToneGenerator_native_setup jobject: %p", thiz);

    ALOGV("ToneGenerator lpToneGen: %p", lpToneGen);

    if (!lpToneGen->isInited()) {
        ALOGE("ToneGenerator init failed");
        jniThrowRuntimeException(env, "Init failed");
        delete lpToneGen;
        return;
    }

    // Stow our new C++ ToneGenerator in an opaque field in the Java object.
    env->SetLongField(thiz, fields.context, (jlong)lpToneGen);

    ALOGV("ToneGenerator fields.context: %p", (void*) env->GetLongField(thiz, fields.context));
}