chromium/media/base/crc_16.h

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#ifndef MEDIA_BASE_CRC_16_H_
#define MEDIA_BASE_CRC_16_H_

#include <cstddef>
#include <cstdint>

namespace media {

// CRC16 "BUYPASS" table: polynomial=0x8005, check=0xFEE8
static constexpr uint16_t crc16_table[256] = …;

constexpr uint16_t crc16(const char* str) { … }

}  // namespace media

#endif  // MEDIA_BASE_CRC_16_H_