AUD_ReadDevice.cpp

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/*
 * $Id: AUD_ReadDevice.cpp 35141 2011-02-25 10:21:56Z jesterking $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * Copyright 2009-2011 Jörg Hermann Müller
 *
 * This file is part of AudaSpace.
 *
 * Audaspace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * AudaSpace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Audaspace; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include "AUD_DefaultMixer.h"
#include "AUD_ReadDevice.h"
#include "AUD_IReader.h"

#include <cstring>

AUD_ReadDevice::AUD_ReadDevice(AUD_DeviceSpecs specs) :
        m_playing(false)
{
        m_specs = specs;

        create();
}

AUD_ReadDevice::~AUD_ReadDevice()
{
        destroy();
}

bool AUD_ReadDevice::read(data_t* buffer, int length)
{
        if(m_playing)
                mix(buffer, length);
        else
                if(m_specs.format == AUD_FORMAT_U8)
                        memset(buffer, 0x80, length * AUD_DEVICE_SAMPLE_SIZE(m_specs));
                else
                        memset(buffer, 0, length * AUD_DEVICE_SAMPLE_SIZE(m_specs));
        return m_playing;
}

void AUD_ReadDevice::playing(bool playing)
{
        m_playing = playing;
}