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/*
* Copyright (C) 2014 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(VIDEO)
#include "Timer.h"
#include <wtf/HashMap.h>
#include <wtf/IteratorRange.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/RetainPtr.h>
#include <wtf/text/WTFString.h>
OBJC_CLASS AVPlayerItem;
OBJC_CLASS AVMediaSelectionGroup;
OBJC_CLASS AVMediaSelectionOption;
namespace WebCore {
class MediaSelectionGroupAVFObjC;
class MediaSelectionOptionAVFObjC : public RefCounted<MediaSelectionOptionAVFObjC> {
public:
static Ref<MediaSelectionOptionAVFObjC> create(MediaSelectionGroupAVFObjC&, AVMediaSelectionOption *);
void setSelected(bool);
bool selected() const;
int index() const;
AVMediaSelectionOption *avMediaSelectionOption() const { return m_mediaSelectionOption.get(); }
AVAssetTrack *assetTrack() const;
private:
friend class MediaSelectionGroupAVFObjC;
MediaSelectionOptionAVFObjC(MediaSelectionGroupAVFObjC&, AVMediaSelectionOption *);
void clearGroup() { m_group = nullptr; }
MediaSelectionGroupAVFObjC* m_group;
RetainPtr<AVMediaSelectionOption> m_mediaSelectionOption;
};
class MediaSelectionGroupAVFObjC : public RefCounted<MediaSelectionGroupAVFObjC> {
public:
static Ref<MediaSelectionGroupAVFObjC> create(AVPlayerItem*, AVMediaSelectionGroup*, const Vector<String>& characteristics);
~MediaSelectionGroupAVFObjC();
void setSelectedOption(MediaSelectionOptionAVFObjC*);
MediaSelectionOptionAVFObjC* selectedOption() const { return m_selectedOption; }
void updateOptions(const Vector<String>& characteristics);
using OptionContainer = HashMap<CFTypeRef, RefPtr<MediaSelectionOptionAVFObjC>>;
typename OptionContainer::ValuesIteratorRange options() { return m_options.values(); }
AVMediaSelectionGroup *avMediaSelectionGroup() const { return m_mediaSelectionGroup.get(); }
private:
MediaSelectionGroupAVFObjC(AVPlayerItem*, AVMediaSelectionGroup*, const Vector<String>& characteristics);
void selectionTimerFired();
RetainPtr<AVPlayerItem> m_playerItem;
RetainPtr<AVMediaSelectionGroup> m_mediaSelectionGroup;
OptionContainer m_options;
MediaSelectionOptionAVFObjC* m_selectedOption { nullptr };
Timer m_selectionTimer;
bool m_shouldSelectOptionAutomatically { true };
};
}
#endif // ENABLE(VIDEO)