/* * 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; } private: 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)