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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "media/base/encryption_scheme.h" | |
6 | |
7 namespace media { | |
8 | |
9 EncryptionScheme::Pattern::Pattern() {} | |
10 | |
11 EncryptionScheme::Pattern::Pattern(uint32_t encrypt_blocks, | |
12 uint32_t skip_blocks) | |
13 : encrypt_blocks_(encrypt_blocks), skip_blocks_(skip_blocks) {} | |
14 | |
15 EncryptionScheme::Pattern::~Pattern() {} | |
16 | |
17 bool EncryptionScheme::Pattern::Matches(const Pattern& other) const { | |
18 return encrypt_blocks_ == other.encrypt_blocks() && | |
19 skip_blocks_ == other.skip_blocks(); | |
20 } | |
21 | |
22 bool EncryptionScheme::Pattern::IsInEffect() const { | |
23 return encrypt_blocks_ != 0 && skip_blocks_ != 0; | |
24 } | |
25 | |
26 EncryptionScheme::EncryptionScheme() : mode_(CIPHER_MODE_UNENCRYPTED) {} | |
xhwang
2016/03/07 18:39:52
Initialization list not needed since CIPHER_MODE_U
dougsteed
2016/03/07 21:12:40
Done.
| |
27 | |
28 EncryptionScheme::EncryptionScheme(CipherMode mode) : mode_(mode), pattern_() {} | |
xhwang
2016/03/07 18:39:52
pattern_() not needed
dougsteed
2016/03/07 21:12:40
Done.
| |
29 | |
30 EncryptionScheme::EncryptionScheme(CipherMode mode, const Pattern& pattern) | |
31 : mode_(mode), pattern_(pattern) {} | |
32 | |
33 EncryptionScheme::~EncryptionScheme() {} | |
34 | |
35 bool EncryptionScheme::Matches(const EncryptionScheme& other) const { | |
36 return mode_ == other.mode_ && pattern_.Matches(other.pattern_); | |
37 } | |
38 | |
39 } // namespace media | |
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