C++ (Cpp) Visualizer::getIntMeasurements Exemples

Exemple #1

Fichier : android_media_Visualizer.cpp Projet : SiliconAcid/android_frameworks_base

static jint
android_media_visualizer_native_getPeakRms(JNIEnv *env, jobject thiz, jobject jPeakRmsObj)
{
    Visualizer* lpVisualizer = getVisualizer(env, thiz);
    if (lpVisualizer == NULL) {
        return VISUALIZER_ERROR_NO_INIT;
    }
    int32_t measurements[2];
    jint status = translateError(
                lpVisualizer->getIntMeasurements(MEASUREMENT_MODE_PEAK_RMS,
                        2, measurements));
    if (status == VISUALIZER_SUCCESS) {
        // measurement worked, write the values to the java object
        env->SetIntField(jPeakRmsObj, fields.fidPeak, measurements[MEASUREMENT_IDX_PEAK]);
        env->SetIntField(jPeakRmsObj, fields.fidRms, measurements[MEASUREMENT_IDX_RMS]);
    }
    return status;
}