/**
|
|
* 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(BackendType UNUSED(type))
|
|
{ return true; }
|
|
|
|
void LoopbackBackendFactory::probe(DevProbe, std::string*)
|
|
{ }
|
|
|
|
BackendPtr LoopbackBackendFactory::createBackend(ALCdevice *device, BackendType UNUSED(type))
|
|
{ return BackendPtr{new LoopbackBackend{device}}; }
|
|
|
|
BackendFactory &LoopbackBackendFactory::getFactory()
|
|
{
|
|
static LoopbackBackendFactory factory{};
|
|
return factory;
|
|
}
|