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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "media/formats/webm/webm_parser.h" | 5 #include "media/formats/webm/webm_parser.h" |
6 | 6 |
7 // This file contains code to parse WebM file elements. It was created | 7 // This file contains code to parse WebM file elements. It was created |
8 // from information in the Matroska spec. | 8 // from information in the Matroska spec. |
9 // http://www.matroska.org/technical/specs/index.html | 9 // http://www.matroska.org/technical/specs/index.html |
10 // This file contains code for encrypted WebM. Current WebM | 10 // This file contains code for encrypted WebM. Current WebM |
11 // encrypted request for comments specification is here | 11 // encrypted request for comments specification is here |
12 // http://wiki.webmproject.org/encryption/webm-encryption-rfc | 12 // http://wiki.webmproject.org/encryption/webm-encryption-rfc |
13 | 13 |
| 14 #include <stddef.h> |
| 15 |
14 #include <iomanip> | 16 #include <iomanip> |
15 #include <limits> | 17 #include <limits> |
16 | 18 |
17 #include "base/logging.h" | 19 #include "base/logging.h" |
| 20 #include "base/macros.h" |
18 #include "base/numerics/safe_conversions.h" | 21 #include "base/numerics/safe_conversions.h" |
19 #include "media/formats/webm/webm_constants.h" | 22 #include "media/formats/webm/webm_constants.h" |
20 | 23 |
21 namespace media { | 24 namespace media { |
22 | 25 |
23 enum ElementType { | 26 enum ElementType { |
24 UNKNOWN, | 27 UNKNOWN, |
25 LIST, // Referred to as Master Element in the Matroska spec. | 28 LIST, // Referred to as Master Element in the Matroska spec. |
26 UINT, | 29 UINT, |
27 FLOAT, | 30 FLOAT, |
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963 if (kSegmentIds[i].id_ == id_b) | 966 if (kSegmentIds[i].id_ == id_b) |
964 return true; | 967 return true; |
965 } | 968 } |
966 } | 969 } |
967 | 970 |
968 // kWebMIdSegment siblings. | 971 // kWebMIdSegment siblings. |
969 return ((id_b == kWebMIdSegment) || (id_b == kWebMIdEBMLHeader)); | 972 return ((id_b == kWebMIdSegment) || (id_b == kWebMIdEBMLHeader)); |
970 } | 973 } |
971 | 974 |
972 } // namespace media | 975 } // namespace media |
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