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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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64 size_t number_of_items = items_size_bytes / TmmbItem::kLength; | 64 size_t number_of_items = items_size_bytes / TmmbItem::kLength; |
65 items_.resize(number_of_items); | 65 items_.resize(number_of_items); |
66 for (TmmbItem& item : items_) { | 66 for (TmmbItem& item : items_) { |
67 if (!item.Parse(next_item)) | 67 if (!item.Parse(next_item)) |
68 return false; | 68 return false; |
69 next_item += TmmbItem::kLength; | 69 next_item += TmmbItem::kLength; |
70 } | 70 } |
71 return true; | 71 return true; |
72 } | 72 } |
73 | 73 |
74 void Tmmbr::WithTmmbr(const TmmbItem& item) { | 74 void Tmmbr::AddTmmbr(const TmmbItem& item) { |
75 items_.push_back(item); | 75 items_.push_back(item); |
76 } | 76 } |
77 | 77 |
78 bool Tmmbr::Create(uint8_t* packet, | 78 bool Tmmbr::Create(uint8_t* packet, |
79 size_t* index, | 79 size_t* index, |
80 size_t max_length, | 80 size_t max_length, |
81 RtcpPacket::PacketReadyCallback* callback) const { | 81 RtcpPacket::PacketReadyCallback* callback) const { |
82 RTC_DCHECK(!items_.empty()); | 82 RTC_DCHECK(!items_.empty()); |
83 while (*index + BlockLength() > max_length) { | 83 while (*index + BlockLength() > max_length) { |
84 if (!OnBufferFull(packet, index, callback)) | 84 if (!OnBufferFull(packet, index, callback)) |
85 return false; | 85 return false; |
86 } | 86 } |
87 const size_t index_end = *index + BlockLength(); | 87 const size_t index_end = *index + BlockLength(); |
88 | 88 |
89 CreateHeader(kFeedbackMessageType, kPacketType, HeaderLength(), packet, | 89 CreateHeader(kFeedbackMessageType, kPacketType, HeaderLength(), packet, |
90 index); | 90 index); |
91 RTC_DCHECK_EQ(0u, Rtpfb::media_ssrc()); | 91 RTC_DCHECK_EQ(0u, Rtpfb::media_ssrc()); |
92 CreateCommonFeedback(packet + *index); | 92 CreateCommonFeedback(packet + *index); |
93 *index += kCommonFeedbackLength; | 93 *index += kCommonFeedbackLength; |
94 for (const TmmbItem& item : items_) { | 94 for (const TmmbItem& item : items_) { |
95 item.Create(packet + *index); | 95 item.Create(packet + *index); |
96 *index += TmmbItem::kLength; | 96 *index += TmmbItem::kLength; |
97 } | 97 } |
98 RTC_CHECK_EQ(index_end, *index); | 98 RTC_CHECK_EQ(index_end, *index); |
99 return true; | 99 return true; |
100 } | 100 } |
101 } // namespace rtcp | 101 } // namespace rtcp |
102 } // namespace webrtc | 102 } // namespace webrtc |
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