Chris Robinson
85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/**
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* OpenAL cross platform audio library
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* Copyright (C) 2011 by Chris Robinson
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Or go to http://www.gnu.org/copyleft/lgpl.html
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*/
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#include "config.h"
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#include "backends/loopback.h"
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#include "alMain.h"
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#include "alu.h"
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namespace {
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struct LoopbackBackend final : public BackendBase {
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LoopbackBackend(ALCdevice *device) noexcept : BackendBase{device} { }
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ALCenum open(const ALCchar *name) override;
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ALCboolean reset() override;
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ALCboolean start() override;
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void stop() override;
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DEF_NEWDEL(LoopbackBackend)
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};
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ALCenum LoopbackBackend::open(const ALCchar *name)
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{
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mDevice->DeviceName = name;
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return ALC_NO_ERROR;
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}
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ALCboolean LoopbackBackend::reset()
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{
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SetDefaultWFXChannelOrder(mDevice);
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return ALC_TRUE;
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}
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ALCboolean LoopbackBackend::start()
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{ return ALC_TRUE; }
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void LoopbackBackend::stop()
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{ }
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} // namespace
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bool LoopbackBackendFactory::init()
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{ return true; }
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bool LoopbackBackendFactory::querySupport(ALCbackend_Type type)
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{ return (type == ALCbackend_Loopback); }
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void LoopbackBackendFactory::probe(DevProbe, std::string*)
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{ }
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BackendBase *LoopbackBackendFactory::createBackend(ALCdevice *device, ALCbackend_Type type)
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{
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if(type == ALCbackend_Loopback)
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new LoopbackBackend{device};
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return nullptr;
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}
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BackendFactory &LoopbackBackendFactory::getFactory()
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{
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static LoopbackBackendFactory factory{};
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return factory;
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}
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