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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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29 ReceiveStatistics* NullObjectReceiveStatistics(); | 29 ReceiveStatistics* NullObjectReceiveStatistics(); |
30 | 30 |
31 namespace RtpUtility { | 31 namespace RtpUtility { |
32 | 32 |
33 struct Payload { | 33 struct Payload { |
34 char name[RTP_PAYLOAD_NAME_SIZE]; | 34 char name[RTP_PAYLOAD_NAME_SIZE]; |
35 bool audio; | 35 bool audio; |
36 PayloadUnion typeSpecific; | 36 PayloadUnion typeSpecific; |
37 }; | 37 }; |
38 | 38 |
39 typedef std::map<int8_t, Payload*> PayloadTypeMap; | |
40 | |
41 bool StringCompare(const char* str1, const char* str2, const uint32_t length); | 39 bool StringCompare(const char* str1, const char* str2, const uint32_t length); |
42 | 40 |
43 // Round up to the nearest size that is a multiple of 4. | 41 // Round up to the nearest size that is a multiple of 4. |
44 size_t Word32Align(size_t size); | 42 size_t Word32Align(size_t size); |
45 | 43 |
46 class RtpHeaderParser { | 44 class RtpHeaderParser { |
47 public: | 45 public: |
48 RtpHeaderParser(const uint8_t* rtpData, size_t rtpDataLength); | 46 RtpHeaderParser(const uint8_t* rtpData, size_t rtpDataLength); |
49 ~RtpHeaderParser(); | 47 ~RtpHeaderParser(); |
50 | 48 |
51 bool RTCP() const; | 49 bool RTCP() const; |
52 bool ParseRtcp(RTPHeader* header) const; | 50 bool ParseRtcp(RTPHeader* header) const; |
53 bool Parse(RTPHeader* parsedPacket, | 51 bool Parse(RTPHeader* parsedPacket, |
54 RtpHeaderExtensionMap* ptrExtensionMap = nullptr) const; | 52 RtpHeaderExtensionMap* ptrExtensionMap = nullptr) const; |
55 | 53 |
56 private: | 54 private: |
57 void ParseOneByteExtensionHeader(RTPHeader* parsedPacket, | 55 void ParseOneByteExtensionHeader(RTPHeader* parsedPacket, |
58 const RtpHeaderExtensionMap* ptrExtensionMap, | 56 const RtpHeaderExtensionMap* ptrExtensionMap, |
59 const uint8_t* ptrRTPDataExtensionEnd, | 57 const uint8_t* ptrRTPDataExtensionEnd, |
60 const uint8_t* ptr) const; | 58 const uint8_t* ptr) const; |
61 | 59 |
62 const uint8_t* const _ptrRTPDataBegin; | 60 const uint8_t* const _ptrRTPDataBegin; |
63 const uint8_t* const _ptrRTPDataEnd; | 61 const uint8_t* const _ptrRTPDataEnd; |
64 }; | 62 }; |
65 } // namespace RtpUtility | 63 } // namespace RtpUtility |
66 } // namespace webrtc | 64 } // namespace webrtc |
67 | 65 |
68 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_UTILITY_H_ | 66 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_UTILITY_H_ |
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