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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 #ifndef MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_ | 5 #ifndef MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_ |
| 6 #define MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_ | 6 #define MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "media/base/media_export.h" | 9 #include "media/base/media_export.h" |
| 10 | 10 |
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| 194 const int kWebMIdTrackTranslateCodec = 0x66BF; | 194 const int kWebMIdTrackTranslateCodec = 0x66BF; |
| 195 const int kWebMIdTrackTranslateEditionUID = 0x66FC; | 195 const int kWebMIdTrackTranslateEditionUID = 0x66FC; |
| 196 const int kWebMIdTrackTranslateTrackID = 0x66A5; | 196 const int kWebMIdTrackTranslateTrackID = 0x66A5; |
| 197 const int kWebMIdTrackType = 0x83; | 197 const int kWebMIdTrackType = 0x83; |
| 198 const int kWebMIdTrackUID = 0x73C5; | 198 const int kWebMIdTrackUID = 0x73C5; |
| 199 const int kWebMIdVideo = 0xE0; | 199 const int kWebMIdVideo = 0xE0; |
| 200 const int kWebMIdVoid = 0xEC; | 200 const int kWebMIdVoid = 0xEC; |
| 201 const int kWebMIdWritingApp = 0x5741; | 201 const int kWebMIdWritingApp = 0x5741; |
| 202 | 202 |
| 203 const int64 kWebMReservedId = 0x1FFFFFFF; | 203 const int64 kWebMReservedId = 0x1FFFFFFF; |
| 204 const int64 kWebMUnknownSize = GG_LONGLONG(0x00FFFFFFFFFFFFFF); | 204 const int64 kWebMUnknownSize = 0x00FFFFFFFFFFFFFFLL; |
| 205 | 205 |
| 206 const uint8 kWebMFlagKeyframe = 0x80; | 206 const uint8 kWebMFlagKeyframe = 0x80; |
| 207 | 207 |
| 208 // Current encrypted WebM request for comments specification is here | 208 // Current encrypted WebM request for comments specification is here |
| 209 // http://wiki.webmproject.org/encryption/webm-encryption-rfc | 209 // http://wiki.webmproject.org/encryption/webm-encryption-rfc |
| 210 const uint8 kWebMFlagEncryptedFrame = 0x1; | 210 const uint8 kWebMFlagEncryptedFrame = 0x1; |
| 211 const int kWebMIvSize = 8; | 211 const int kWebMIvSize = 8; |
| 212 const int kWebMSignalByteSize = 1; | 212 const int kWebMSignalByteSize = 1; |
| 213 | 213 |
| 214 // Current specification for WebVTT embedded in WebM | 214 // Current specification for WebVTT embedded in WebM |
| 215 // http://wiki.webmproject.org/webm-metadata/temporal-metadata/webvtt-in-webm | 215 // http://wiki.webmproject.org/webm-metadata/temporal-metadata/webvtt-in-webm |
| 216 | 216 |
| 217 const int kWebMTrackTypeVideo = 1; | 217 const int kWebMTrackTypeVideo = 1; |
| 218 const int kWebMTrackTypeAudio = 2; | 218 const int kWebMTrackTypeAudio = 2; |
| 219 const int kWebMTrackTypeSubtitlesOrCaptions = 0x11; | 219 const int kWebMTrackTypeSubtitlesOrCaptions = 0x11; |
| 220 const int kWebMTrackTypeDescriptionsOrMetadata = 0x21; | 220 const int kWebMTrackTypeDescriptionsOrMetadata = 0x21; |
| 221 | 221 |
| 222 MEDIA_EXPORT extern const char kWebMCodecSubtitles[]; | 222 MEDIA_EXPORT extern const char kWebMCodecSubtitles[]; |
| 223 MEDIA_EXPORT extern const char kWebMCodecCaptions[]; | 223 MEDIA_EXPORT extern const char kWebMCodecCaptions[]; |
| 224 MEDIA_EXPORT extern const char kWebMCodecDescriptions[]; | 224 MEDIA_EXPORT extern const char kWebMCodecDescriptions[]; |
| 225 MEDIA_EXPORT extern const char kWebMCodecMetadata[]; | 225 MEDIA_EXPORT extern const char kWebMCodecMetadata[]; |
| 226 | 226 |
| 227 } // namespace media | 227 } // namespace media |
| 228 | 228 |
| 229 #endif // MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_ | 229 #endif // MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_ |
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