root/Source/platform/audio/Panner.cpp

DEFINITIONS

1. create

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
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 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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#include "config.h"

#if ENABLE(WEB_AUDIO)

#include "platform/audio/Panner.h"

#include "platform/audio/EqualPowerPanner.h"
#include "platform/audio/HRTFPanner.h"
#include "wtf/OwnPtr.h"

namespace WebCore {

PassOwnPtr<Panner> Panner::create(PanningModel model, float sampleRate, HRTFDatabaseLoader* databaseLoader)
{
    OwnPtr<Panner> panner;

    switch (model) {
    case PanningModelEqualPower:
        panner = adoptPtr(new EqualPowerPanner(sampleRate));
        break;

    case PanningModelHRTF:
        panner = adoptPtr(new HRTFPanner(sampleRate, databaseLoader));
        break;

    default:
        ASSERT_NOT_REACHED();
        return nullptr;
    }

    return panner.release();
}

} // namespace WebCore

#endif // ENABLE(WEB_AUDIO)