Source/core/platform/audio/Panner.cpp

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
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 *     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
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#include "config.h"

#if ENABLE(WEB_AUDIO)

#include "core/platform/audio/Panner.h"

#include "core/platform/audio/EqualPowerPanner.h"
#include "core/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;

    // FIXME: sound field panning is not yet implemented...
    case PanningModelSoundField:
    default:
        ASSERT_NOT_REACHED();
        return nullptr;
    }

    return panner.release();
}

} // namespace WebCore

#endif // ENABLE(WEB_AUDIO)