From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/media/mp4/SinfParser.h | 56 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 dom/media/mp4/SinfParser.h (limited to 'dom/media/mp4/SinfParser.h') diff --git a/dom/media/mp4/SinfParser.h b/dom/media/mp4/SinfParser.h new file mode 100644 index 0000000000..084892854c --- /dev/null +++ b/dom/media/mp4/SinfParser.h @@ -0,0 +1,56 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef SINF_PARSER_H_ +#define SINF_PARSER_H_ + +#include "mozilla/ResultExtensions.h" +#include "Atom.h" +#include "AtomType.h" +#include "nsTArray.h" + +namespace mozilla { + +class Box; + +class Sinf : public Atom { + public: + Sinf() + : mDefaultIVSize(0), + mDefaultEncryptionType(), + mDefaultCryptByteBlock(0), + mDefaultSkipByteBlock(0) {} + explicit Sinf(Box& aBox); + + bool IsValid() override { + return !!mDefaultEncryptionType && // Should have an encryption scheme + (mDefaultIVSize > 0 || // and either a default IV size + mDefaultConstantIV.Length() > 0); // or a constant IV. + } + + uint8_t mDefaultIVSize; + AtomType mDefaultEncryptionType; + uint8_t mDefaultKeyID[16]; + uint8_t mDefaultCryptByteBlock; + uint8_t mDefaultSkipByteBlock; + CopyableTArray mDefaultConstantIV; +}; + +class SinfParser { + public: + explicit SinfParser(Box& aBox); + + Sinf& GetSinf() { return mSinf; } + + private: + Result ParseSchm(Box& aBox); + Result ParseSchi(Box& aBox); + Result ParseTenc(Box& aBox); + + Sinf mSinf; +}; + +} // namespace mozilla + +#endif // SINF_PARSER_H_ -- cgit v1.2.3