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/*
* Copyright (C) 2017 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
#include "ISOBox.h"
namespace WebCore {
class WEBCORE_EXPORT ISOTrackEncryptionBox final : public ISOFullBox {
public:
static FourCC boxTypeName() { return "tenc"; }
Optional<int8_t> defaultCryptByteBlock() const { return m_defaultCryptByteBlock; }
Optional<int8_t> defaultSkipByteBlock() const { return m_defaultSkipByteBlock; }
int8_t defaultIsProtected() const { return m_defaultIsProtected; }
int8_t defaultPerSampleIVSize() const { return m_defaultPerSampleIVSize; }
Vector<uint8_t> defaultKID() const { return m_defaultKID; }
Vector<uint8_t> defaultConstantIV() const { return m_defaultConstantIV; }
protected:
bool parse(JSC::DataView&, unsigned& offset) override;
Optional<int8_t> m_defaultCryptByteBlock;
Optional<int8_t> m_defaultSkipByteBlock;
int8_t m_defaultIsProtected { 0 };
int8_t m_defaultPerSampleIVSize { 0 };
Vector<uint8_t> m_defaultKID;
Vector<uint8_t> m_defaultConstantIV;
};
}
SPECIALIZE_TYPE_TRAITS_ISOBOX(ISOTrackEncryptionBox)