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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 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 uint32_t ssrc; | 29 uint32_t ssrc; |
30 uint8_t seq_nr; | 30 uint8_t seq_nr; |
31 }; | 31 }; |
32 | 32 |
33 Fir() {} | 33 Fir() {} |
34 ~Fir() override {} | 34 ~Fir() override {} |
35 | 35 |
36 // Parse assumes header is already parsed and validated. | 36 // Parse assumes header is already parsed and validated. |
37 bool Parse(const CommonHeader& packet); | 37 bool Parse(const CommonHeader& packet); |
38 | 38 |
39 void AddRequestTo(uint32_t ssrc, uint8_t seq_num) { | 39 void WithRequestTo(uint32_t ssrc, uint8_t seq_num) { |
40 items_.emplace_back(ssrc, seq_num); | 40 items_.push_back(Request(ssrc, seq_num)); |
41 } | 41 } |
42 const std::vector<Request>& requests() const { return items_; } | 42 const std::vector<Request>& requests() const { return items_; } |
43 | 43 |
44 protected: | 44 protected: |
45 bool Create(uint8_t* packet, | 45 bool Create(uint8_t* packet, |
46 size_t* index, | 46 size_t* index, |
47 size_t max_length, | 47 size_t max_length, |
48 RtcpPacket::PacketReadyCallback* callback) const override; | 48 RtcpPacket::PacketReadyCallback* callback) const override; |
49 | 49 |
50 private: | 50 private: |
51 static constexpr size_t kFciLength = 8; | 51 static constexpr size_t kFciLength = 8; |
52 size_t BlockLength() const override { | 52 size_t BlockLength() const override { |
53 return kHeaderLength + kCommonFeedbackLength + kFciLength * items_.size(); | 53 return kHeaderLength + kCommonFeedbackLength + kFciLength * items_.size(); |
54 } | 54 } |
55 // SSRC of media source is not used in FIR packet. Shadow base functions. | 55 // SSRC of media source is not used in FIR packet. Shadow base functions. |
56 void SetMediaSsrc(uint32_t ssrc); | 56 void To(uint32_t ssrc); |
57 uint32_t media_ssrc() const; | 57 uint32_t media_ssrc() const; |
58 | 58 |
59 std::vector<Request> items_; | 59 std::vector<Request> items_; |
60 }; | 60 }; |
61 } // namespace rtcp | 61 } // namespace rtcp |
62 } // namespace webrtc | 62 } // namespace webrtc |
63 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_FIR_H_ | 63 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTCP_PACKET_FIR_H_ |
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