gecko-dev/dom/media/mp4/SinfParser.h
Sylvestre Ledru d0f6c7fc66 Bug 1856795 - Remove redundant member init r=emilio
Done with:
./mach static-analysis check --checks="-*, readability-redundant-member-init" --fix .

https://clang.llvm.org/extra/clang-tidy/checks/readability/redundant-member-init.html

Differential Revision: https://phabricator.services.mozilla.com/D190002
2023-10-15 15:29:02 +00:00

56 lines
1.3 KiB
C++

/* 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),
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<uint8_t> mDefaultConstantIV;
};
class SinfParser {
public:
explicit SinfParser(Box& aBox);
Sinf& GetSinf() { return mSinf; }
private:
Result<Ok, nsresult> ParseSchm(Box& aBox);
Result<Ok, nsresult> ParseSchi(Box& aBox);
Result<Ok, nsresult> ParseTenc(Box& aBox);
Sinf mSinf;
};
} // namespace mozilla
#endif // SINF_PARSER_H_