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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 // A very simple packet builder class for building RTCP packets. | 5 // A very simple packet builder class for building RTCP packets. |
| 6 // Used for testing only. | 6 // Used for testing only. |
| 7 #ifndef MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_ | 7 #ifndef MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_ |
| 8 #define MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_ | 8 #define MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_ |
| 9 | 9 |
| 10 #include "base/big_endian.h" | 10 #include "base/big_endian.h" |
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| 80 void AddRpsi(uint32 sender_ssrc, uint32 media_ssrc); | 80 void AddRpsi(uint32 sender_ssrc, uint32 media_ssrc); |
| 81 void AddRemb(uint32 sender_ssrc, uint32 media_ssrc); | 81 void AddRemb(uint32 sender_ssrc, uint32 media_ssrc); |
| 82 void AddCast(uint32 sender_ssrc, uint32 media_ssrc, uint16 target_delay_ms); | 82 void AddCast(uint32 sender_ssrc, uint32 media_ssrc, uint16 target_delay_ms); |
| 83 void AddSenderLog(uint32 sender_ssrc); | 83 void AddSenderLog(uint32 sender_ssrc); |
| 84 void AddSenderFrameLog(uint8 event_id, uint32 rtp_timestamp); | 84 void AddSenderFrameLog(uint8 event_id, uint32 rtp_timestamp); |
| 85 void AddReceiverLog(uint32 sender_ssrc); | 85 void AddReceiverLog(uint32 sender_ssrc); |
| 86 void AddReceiverFrameLog(uint32 rtp_timestamp, | 86 void AddReceiverFrameLog(uint32 rtp_timestamp, |
| 87 int num_events, | 87 int num_events, |
| 88 uint32 event_timesamp_base); | 88 uint32 event_timesamp_base); |
| 89 void AddReceiverEventLog(uint16 event_data, | 89 void AddReceiverEventLog(uint16 event_data, |
| 90 uint8 event_id, | 90 CastLoggingEvent event, |
| 91 uint16 event_timesamp_delta); | 91 uint16 event_timesamp_delta); |
| 92 | 92 |
| 93 scoped_ptr<Packet> GetPacket(); | 93 scoped_ptr<Packet> GetPacket(); |
| 94 const uint8* Data(); | 94 const uint8* Data(); |
| 95 int Length() { return kMaxIpPacketSize - big_endian_writer_.remaining(); } | 95 int Length() { return kMaxIpPacketSize - big_endian_writer_.remaining(); } |
| 96 | 96 |
| 97 private: | 97 private: |
| 98 void AddRtcpHeader(int payload, int format_or_count); | 98 void AddRtcpHeader(int payload, int format_or_count); |
| 99 void PatchLengthField(); | 99 void PatchLengthField(); |
| 100 | 100 |
| 101 // Where the length field of the current packet is. | 101 // Where the length field of the current packet is. |
| 102 // Note: 0 is not a legal value, it is used for "uninitialized". | 102 // Note: 0 is not a legal value, it is used for "uninitialized". |
| 103 uint8 buffer_[kMaxIpPacketSize]; | 103 uint8 buffer_[kMaxIpPacketSize]; |
| 104 char* ptr_of_length_; | 104 char* ptr_of_length_; |
| 105 base::BigEndianWriter big_endian_writer_; | 105 base::BigEndianWriter big_endian_writer_; |
| 106 | 106 |
| 107 DISALLOW_COPY_AND_ASSIGN(TestRtcpPacketBuilder); | 107 DISALLOW_COPY_AND_ASSIGN(TestRtcpPacketBuilder); |
| 108 }; | 108 }; |
| 109 | 109 |
| 110 } // namespace cast | 110 } // namespace cast |
| 111 } // namespace media | 111 } // namespace media |
| 112 | 112 |
| 113 #endif // MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_ | 113 #endif // MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_ |
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