|  | /* | 
|  | *  Copyright 2013 The WebRTC Project Authors. All rights reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #ifndef RTC_BASE_DSCP_H_ | 
|  | #define RTC_BASE_DSCP_H_ | 
|  |  | 
|  | namespace webrtc { | 
|  | // Differentiated Services Code Point. | 
|  | // See http://tools.ietf.org/html/rfc2474 for details. | 
|  | enum DiffServCodePoint { | 
|  | DSCP_NO_CHANGE = -1, | 
|  | DSCP_DEFAULT = 0,  // Same as DSCP_CS0 | 
|  | DSCP_CS0 = 0,      // The default | 
|  | DSCP_CS1 = 8,      // Bulk/background traffic | 
|  | DSCP_AF11 = 10, | 
|  | DSCP_AF12 = 12, | 
|  | DSCP_AF13 = 14, | 
|  | DSCP_CS2 = 16, | 
|  | DSCP_AF21 = 18, | 
|  | DSCP_AF22 = 20, | 
|  | DSCP_AF23 = 22, | 
|  | DSCP_CS3 = 24, | 
|  | DSCP_AF31 = 26, | 
|  | DSCP_AF32 = 28, | 
|  | DSCP_AF33 = 30, | 
|  | DSCP_CS4 = 32, | 
|  | DSCP_AF41 = 34,  // Video | 
|  | DSCP_AF42 = 36,  // Video | 
|  | DSCP_AF43 = 38,  // Video | 
|  | DSCP_CS5 = 40,   // Video | 
|  | DSCP_EF = 46,    // Voice | 
|  | DSCP_CS6 = 48,   // Voice | 
|  | DSCP_CS7 = 56,   // Control messages | 
|  | }; | 
|  |  | 
|  | }  //  namespace webrtc | 
|  |  | 
|  |  | 
|  | #endif  // RTC_BASE_DSCP_H_ |