Exemplo n.º 1
0
// init EAS midi
EAS_RESULT initEAS()
{
    EAS_RESULT result;

    // get the library configuration
    pLibConfig = EAS_Config();
    if (pLibConfig == NULL || pLibConfig->libVersion != LIB_VERSION)
	return EAS_FAILURE;

    // calculate buffer size
    bufferSize = pLibConfig->mixBufferSize * pLibConfig->numChannels *
	NUM_BUFFERS;

    // init library
    if ((result = EAS_Init(&pEASData)) != EAS_SUCCESS)
        return result;

    // select reverb preset and enable
    EAS_SetParameter(pEASData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_PRESET,
                      EAS_PARAM_REVERB_CHAMBER);
    EAS_SetParameter(pEASData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_BYPASS,
                      EAS_FALSE);

    // open midi stream
    if (result = EAS_OpenMIDIStream(pEASData, &midiHandle, NULL) !=
        EAS_SUCCESS)
	return result;

    return EAS_SUCCESS;
}
Exemplo n.º 2
0
MIDI_RESULT MIDI_OpenStream(MIDI_HANDLE *handle)
{
    EAS_RESULT result;

    // lock
    pthread_mutex_lock(&mutex);

    // open midi stream
    if ((result = EAS_OpenMIDIStream(pEASData, handle, NULL)) !=
	EAS_SUCCESS)
    {
        // unlock
        pthread_mutex_unlock(&mutex);      
	return result;
    }

    // unlock
    pthread_mutex_unlock(&mutex);

    return MIDI_SUCCESS;
}