| OLD | NEW |
| 1 /* | 1 /* |
| 2 * libjingle | 2 * libjingle |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions are met: | 6 * modification, are permitted provided that the following conditions are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | 8 * 1. Redistributions of source code must retain the above copyright notice, |
| 9 * this list of conditions and the following disclaimer. | 9 * this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | 10 * 2. Redistributions in binary form must reproduce the above copyright notice, |
| (...skipping 21 matching lines...) Expand all Loading... |
| 32 | 32 |
| 33 namespace cricket { | 33 namespace cricket { |
| 34 | 34 |
| 35 const size_t kMinRtpPacketLen = 12; | 35 const size_t kMinRtpPacketLen = 12; |
| 36 const size_t kMaxRtpPacketLen = 2048; | 36 const size_t kMaxRtpPacketLen = 2048; |
| 37 const size_t kMinRtcpPacketLen = 4; | 37 const size_t kMinRtcpPacketLen = 4; |
| 38 | 38 |
| 39 struct RtpHeader { | 39 struct RtpHeader { |
| 40 int payload_type; | 40 int payload_type; |
| 41 int seq_num; | 41 int seq_num; |
| 42 uint32 timestamp; | 42 uint32_t timestamp; |
| 43 uint32 ssrc; | 43 uint32_t ssrc; |
| 44 }; | 44 }; |
| 45 | 45 |
| 46 enum RtcpTypes { | 46 enum RtcpTypes { |
| 47 kRtcpTypeSR = 200, // Sender report payload type. | 47 kRtcpTypeSR = 200, // Sender report payload type. |
| 48 kRtcpTypeRR = 201, // Receiver report payload type. | 48 kRtcpTypeRR = 201, // Receiver report payload type. |
| 49 kRtcpTypeSDES = 202, // SDES payload type. | 49 kRtcpTypeSDES = 202, // SDES payload type. |
| 50 kRtcpTypeBye = 203, // BYE payload type. | 50 kRtcpTypeBye = 203, // BYE payload type. |
| 51 kRtcpTypeApp = 204, // APP payload type. | 51 kRtcpTypeApp = 204, // APP payload type. |
| 52 kRtcpTypeRTPFB = 205, // Transport layer Feedback message payload type. | 52 kRtcpTypeRTPFB = 205, // Transport layer Feedback message payload type. |
| 53 kRtcpTypePSFB = 206, // Payload-specific Feedback message payload type. | 53 kRtcpTypePSFB = 206, // Payload-specific Feedback message payload type. |
| 54 }; | 54 }; |
| 55 | 55 |
| 56 bool GetRtpPayloadType(const void* data, size_t len, int* value); | 56 bool GetRtpPayloadType(const void* data, size_t len, int* value); |
| 57 bool GetRtpSeqNum(const void* data, size_t len, int* value); | 57 bool GetRtpSeqNum(const void* data, size_t len, int* value); |
| 58 bool GetRtpTimestamp(const void* data, size_t len, uint32* value); | 58 bool GetRtpTimestamp(const void* data, size_t len, uint32_t* value); |
| 59 bool GetRtpSsrc(const void* data, size_t len, uint32* value); | 59 bool GetRtpSsrc(const void* data, size_t len, uint32_t* value); |
| 60 bool GetRtpHeaderLen(const void* data, size_t len, size_t* value); | 60 bool GetRtpHeaderLen(const void* data, size_t len, size_t* value); |
| 61 bool GetRtcpType(const void* data, size_t len, int* value); | 61 bool GetRtcpType(const void* data, size_t len, int* value); |
| 62 bool GetRtcpSsrc(const void* data, size_t len, uint32* value); | 62 bool GetRtcpSsrc(const void* data, size_t len, uint32_t* value); |
| 63 bool GetRtpHeader(const void* data, size_t len, RtpHeader* header); | 63 bool GetRtpHeader(const void* data, size_t len, RtpHeader* header); |
| 64 | 64 |
| 65 bool SetRtpSsrc(void* data, size_t len, uint32 value); | 65 bool SetRtpSsrc(void* data, size_t len, uint32_t value); |
| 66 // Assumes version 2, no padding, no extensions, no csrcs. | 66 // Assumes version 2, no padding, no extensions, no csrcs. |
| 67 bool SetRtpHeader(void* data, size_t len, const RtpHeader& header); | 67 bool SetRtpHeader(void* data, size_t len, const RtpHeader& header); |
| 68 | 68 |
| 69 bool IsRtpPacket(const void* data, size_t len); | 69 bool IsRtpPacket(const void* data, size_t len); |
| 70 | 70 |
| 71 // True if |payload type| is 0-127. | 71 // True if |payload type| is 0-127. |
| 72 bool IsValidRtpPayloadType(int payload_type); | 72 bool IsValidRtpPayloadType(int payload_type); |
| 73 | 73 |
| 74 } // namespace cricket | 74 } // namespace cricket |
| 75 | 75 |
| 76 #endif // TALK_MEDIA_BASE_RTPUTILS_H_ | 76 #endif // TALK_MEDIA_BASE_RTPUTILS_H_ |
| OLD | NEW |