jbyteArray result = (env)->NewByteArray(SIZE_BUFFER_QUEUE);
    jbyte *m_buffer = new jbyte[SIZE_BUFFER_QUEUE];
    while (engine.isRecording) {
        if (engine.fBufferOut.size() >= SIZE_BUFFER_QUEUE) {
            jboolean isCopy;

            mtx.lock();
            memcpy(m_buffer, engine.fBufferOut.data(), SIZE_BUFFER_QUEUE);
            auto begin = engine.fBufferOut.begin();
            engine.fBufferOut.erase(begin, begin + SIZE_BUFFER_QUEUE);
            mtx.unlock();

            jbyte *ar = (jbyte *) env->GetPrimitiveArrayCritical(result, &isCopy);
            memcpy(ar, m_buffer, SIZE_BUFFER_QUEUE);
            env->ReleasePrimitiveArrayCritical(result, ar, JNI_ABORT);
            env->CallVoidMethod(type, method_onNewEncodedBytesCallback, result,
                                (jint) SIZE_BUFFER_QUEUE);
        }
        usleep(100);
    }
    LOGE("====END RECORDING)");

    delete[] m_buffer;
    env->DeleteLocalRef(result);




    стало


        jbyteArray result = (env)->NewByteArray(SIZE_BUFFER_QUEUE);
    jbyte *m_buffer = new jbyte[SIZE_BUFFER_QUEUE];
    unsigned char mp3_buffer[SIZE_BUFFER_QUEUE];
    unsigned char* data = new unsigned char [SIZE_BUFFER_QUEUE];
    while (engine.isRecording) {
        if (engine.fBufferOut.size() >= SIZE_BUFFER_QUEUE) {
            jboolean isCopy;

            mtx.lock();
            memcpy(data, engine.fBufferOut.data(), SIZE_BUFFER_QUEUE);
            auto begin = engine.fBufferOut.begin();
            engine.fBufferOut.erase(begin, begin + SIZE_BUFFER_QUEUE);
            mtx.unlock();

            size_t write = engine.codec->encode(mp3_buffer, SIZE_BUFFER_QUEUE, data, SIZE_BUFFER_QUEUE);
            memcpy(m_buffer, mp3_buffer, write);

            jbyte *ar = (jbyte *) env->GetPrimitiveArrayCritical(result, &isCopy);
            memcpy(ar, m_buffer, SIZE_BUFFER_QUEUE);
            env->ReleasePrimitiveArrayCritical(result, ar, JNI_ABORT);
            env->CallVoidMethod(type, method_onNewEncodedBytesCallback, result,
                                (jint) SIZE_BUFFER_QUEUE);
        }
        usleep(100);
    }
    LOGE("====END RECORDING)");

    delete[] m_buffer;
    delete[] data;
    env->DeleteLocalRef(result);