C++ (Cpp) ToneGenerator::isInitedの例

コード例 #1

ファイル: android_media_ToneGenerator.cpp プロジェクト: 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));
}

コード例 #2

ファイル: android_media_ToneGenerator.cpp プロジェクト: 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));
}