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/**
* OpenAL cross platform audio library
* Copyright (C) 2011 by Chris Robinson
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
* Or go to http://www.gnu.org/copyleft/lgpl.html
*/
#include "config.h"
#include "backends/loopback.h"
#include "alMain.h"
#include "alu.h"
namespace {
struct LoopbackBackend final : public BackendBase {
LoopbackBackend(ALCdevice *device) noexcept : BackendBase{device} { }
ALCenum open(const ALCchar *name) override;
ALCboolean reset() override;
ALCboolean start() override;
void stop() override;
DEF_NEWDEL(LoopbackBackend)
};
ALCenum LoopbackBackend::open(const ALCchar *name)
{
mDevice->DeviceName = name;
return ALC_NO_ERROR;
}
ALCboolean LoopbackBackend::reset()
{
SetDefaultWFXChannelOrder(mDevice);
return ALC_TRUE;
}
ALCboolean LoopbackBackend::start()
{ return ALC_TRUE; }
void LoopbackBackend::stop()
{ }
} // namespace
bool LoopbackBackendFactory::init()
{ return true; }
bool LoopbackBackendFactory::querySupport(ALCbackend_Type type)
{ return (type == ALCbackend_Loopback); }
void LoopbackBackendFactory::probe(DevProbe, std::string*)
{ }
BackendBase *LoopbackBackendFactory::createBackend(ALCdevice *device, ALCbackend_Type type)
{
if(type == ALCbackend_Loopback)
new LoopbackBackend{device};
return nullptr;
}
BackendFactory &LoopbackBackendFactory::getFactory()
{
static LoopbackBackendFactory factory{};
return factory;
}
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