blender/intern/audaspace/intern/AUD_ReadDevice.cpp
2011-02-25 10:21:56 +00:00

67 lines
1.6 KiB
C++

/*
* $Id$
*
* ***** 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 *****
*/
/** \file audaspace/intern/AUD_ReadDevice.cpp
* \ingroup audaspaceintern
*/
#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;
}