dom/media/mp4/SinfParser.h
author Sylvestre Ledru <sledru@mozilla.com>
Mon, 19 Nov 2018 13:25:37 +0000
changeset 446960 0ceae9db9ec0be18daa1a279511ad305723185d4
parent 392666 a86b16d24bce1bf8ce003dd429e7d49ffa4d1d12
child 453340 233aedc8b42ea145c3ed2d6238cf6a6142d15a34
permissions -rw-r--r--
Bug 1204606 - Reformat of dom/media r=jya # skip-blame Differential Revision: https://phabricator.services.mozilla.com/D12251

/* 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"

namespace mozilla {

class Box;

class Sinf : public Atom {
 public:
  Sinf() : mDefaultIVSize(0), mDefaultEncryptionType() {}
  explicit Sinf(Box& aBox);

  virtual bool IsValid() override {
    return !!mDefaultIVSize && !!mDefaultEncryptionType;
  }

  uint8_t mDefaultIVSize;
  AtomType mDefaultEncryptionType;
  uint8_t mDefaultKeyID[16];
};

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_