setDoubleArrayRegion

#include "com_hlcam_video_managers_VideoScorer.h"
/*
 * Class:     com_hlcam_video_services_ScoreService
 * Method:    scoreFile
 * Signature: (Ljava/lang/String;Ljava/lang/String;)I
 */
#include <hlcam/scorer/audio_reading.h>
#include <hlcam-common.h>

#ifdef __cplusplus
extern "C" {

#endif

using namespace std;
//jobjectArray make_row(JNIEnv *env, jsize count, float elements[])
//{
//    jclass floatClass = (env)->FindClass("java/lang/Float");
//    jobjectArray row = env->NewObjectArray( count, floatClass, 0);
//    jsize i;
//
//    for (i = 0; i < count; ++i) {
//        jobject floatObj = elements[i];
//        env->SetObjectArrayElement(row, i, floatObj);
//    }
//
//    return row;
//}

/*
 * Class:     com_hlcam_video_services_ScoreService
 * Method:    scoreAudioFile
 * Signature: (Ljava/lang/String;)I
 * Takes in the location of the audio (WAV) file for scoring.  returns a list of lists representing the scores
 */
JNIEXPORT jobject JNICALL Java_com_hlcam_video_managers_VideoScorer_scoreAudioFile
(JNIEnv *env, jobject jobj, jstring filePath, jint videoFps)
{

    AudioScores aud_scores;
    const char *src= env->GetStringUTFChars(filePath, NULL);
    ReadAudio(src, videoFps, &aud_scores);

    jclass clazz = (env)->FindClass("com/hlcam/video/data/RawAudioScores");
    jmethodID midConstructor = env->GetMethodID(clazz, "<init>", "()V");
    jobject audioScores = env->NewObject( clazz, midConstructor);
    DLOG("Is there an exception %d:" , env->ExceptionCheck());
    env->ExceptionDescribe();
    env->ExceptionClear();

    DLOG("getting vadScores Field Id");
    jfieldID jVadScoresId = env->GetFieldID(clazz, "vadScores", "[D");
    DLOG("Is there an exception %d:" , env->ExceptionCheck());
    env->ExceptionDescribe();
    env->ExceptionClear();

    DLOG("getting audioLevel Field Id");
    jfieldID jAudioLevelId = env->GetFieldID(clazz, "audioLevel", "[D");
    DLOG("Is there an exception %d:" , env->ExceptionCheck());
    env->ExceptionDescribe();
    env->ExceptionClear();

    jobject audioData = env->GetObjectField( audioScores, jAudioLevelId);
    DLOG("Is there an exception %d:" , env->ExceptionCheck());
    env->ExceptionDescribe();
    env->ExceptionClear();

    jdoubleArray* audioLevelArr = reinterpret_cast<jdoubleArray *>(&audioData);

    jsize vadScoreSize = aud_scores.vad_scores.size();
    jsize offset = 0;
    jsize audioLevelSize = sizeof(aud_scores.audio_level);

    DLOG("Retrieving vad reference");
    jdoubleArray vadArray = (jdoubleArray) env->GetObjectField(audioScores, jVadScoresId);

    DLOG("Is there an exception %d:" , env->ExceptionCheck());
    env->ExceptionDescribe();
    env->ExceptionClear();

    DLOG("Setting Double Array Region for Audio Level");
    DLOG("size of audio scores: %d (%f)", aud_scores.audio_level.size(), audioLevelArr);
    for (int i = 0; i < aud_scores.audio_level.size(); ++i ) {
        DLOG("(%d) %f", i, aud_scores.audio_level[i]);
    }

    env->SetDoubleArrayRegion( *audioLevelArr, offset, audioLevelSize, &aud_scores.audio_level[0]);
    DLOG("Setting Double Array Region for Vad Scores");
    env->SetDoubleArrayRegion( vadArray, offset, vadScoreSize,  &aud_scores.vad_scores[0]);

    return audioScores;
}

#ifdef __cplusplus
}
#endif