encryption_config.h

// Copyright 2017 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
 
#ifndef PACKAGER_MEDIA_BASE_ENCRYPTION_CONFIG_H_
#define PACKAGER_MEDIA_BASE_ENCRYPTION_CONFIG_H_
 
#include <cstdint>
 
#include <packager/media/base/fourccs.h>
#include <packager/media/base/protection_system_specific_info.h>
 
namespace shaka {
namespace media {
 
struct EncryptionConfig {
  FourCC protection_scheme = FOURCC_cenc;
  uint8_t crypt_byte_block = 0;
  uint8_t skip_byte_block = 0;
  uint8_t per_sample_iv_size = 0;
  std::vector<uint8_t> constant_iv;
  std::vector<uint8_t> key_id;
  std::vector<ProtectionSystemSpecificInfo> key_system_info;
  // Only populated for HLS AES-128 (kAes128ProtectionScheme). Holds the raw
  // encryption key so TsWriter can perform segment-level CBC encryption.
  std::vector<uint8_t> key;
};
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_BASE_ENCRYPTION_CONFIG_H_