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Side by Side Diff: webrtc/modules/rtp_rtcp/source/tmmbr_help.cc

Issue 2254703003: Remove TMMBRSet class (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Feedback Created 4 years, 4 months ago
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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
11 #include "webrtc/modules/rtp_rtcp/source/tmmbr_help.h" 11 #include "webrtc/modules/rtp_rtcp/source/tmmbr_help.h"
12 12
13 #include <algorithm> 13 #include <algorithm>
14 #include <limits> 14 #include <limits>
15 15
16 #include "webrtc/base/checks.h" 16 #include "webrtc/base/checks.h"
17 17
18 namespace webrtc { 18 namespace webrtc {
19 void TMMBRSet::VerifyAndAllocateSet(uint32_t minimumSize) {
20 clear();
21 reserve(minimumSize);
22 }
23
24 void TMMBRSet::VerifyAndAllocateSetKeepingData(uint32_t minimumSize) {
25 reserve(minimumSize);
26 }
27
28 void TMMBRSet::SetEntry(unsigned int i,
29 uint32_t tmmbrSet,
30 uint32_t packetOHSet,
31 uint32_t ssrcSet) {
32 RTC_DCHECK_LT(i, capacity());
33 if (i >= size()) {
34 resize(i + 1);
35 }
36 (*this)[i].set_bitrate_bps(tmmbrSet * 1000);
37 (*this)[i].set_packet_overhead(packetOHSet);
38 (*this)[i].set_ssrc(ssrcSet);
39 }
40
41 void TMMBRSet::AddEntry(uint32_t tmmbrSet,
42 uint32_t packetOHSet,
43 uint32_t ssrcSet) {
44 RTC_DCHECK_LT(size(), capacity());
45 SetEntry(size(), tmmbrSet, packetOHSet, ssrcSet);
46 }
47
48 void TMMBRSet::RemoveEntry(uint32_t sourceIdx) {
49 RTC_DCHECK_LT(sourceIdx, size());
50 erase(begin() + sourceIdx);
51 }
52
53 std::vector<rtcp::TmmbItem> TMMBRHelp::FindBoundingSet( 19 std::vector<rtcp::TmmbItem> TMMBRHelp::FindBoundingSet(
54 std::vector<rtcp::TmmbItem> candidates) { 20 std::vector<rtcp::TmmbItem> candidates) {
55 // Filter out candidates with 0 bitrate. 21 // Filter out candidates with 0 bitrate.
56 for (auto it = candidates.begin(); it != candidates.end();) { 22 for (auto it = candidates.begin(); it != candidates.end();) {
57 if (!it->bitrate_bps()) 23 if (!it->bitrate_bps())
58 it = candidates.erase(it); 24 it = candidates.erase(it);
59 else 25 else
60 ++it; 26 ++it;
61 } 27 }
62 28
(...skipping 144 matching lines...) Expand 10 before | Expand all | Expand 10 after
207 uint64_t TMMBRHelp::CalcMinBitrateBps( 173 uint64_t TMMBRHelp::CalcMinBitrateBps(
208 const std::vector<rtcp::TmmbItem>& candidates) { 174 const std::vector<rtcp::TmmbItem>& candidates) {
209 RTC_DCHECK(!candidates.empty()); 175 RTC_DCHECK(!candidates.empty());
210 uint64_t min_bitrate_bps = std::numeric_limits<uint64_t>::max(); 176 uint64_t min_bitrate_bps = std::numeric_limits<uint64_t>::max();
211 for (const rtcp::TmmbItem& item : candidates) 177 for (const rtcp::TmmbItem& item : candidates)
212 if (item.bitrate_bps() < min_bitrate_bps) 178 if (item.bitrate_bps() < min_bitrate_bps)
213 min_bitrate_bps = item.bitrate_bps(); 179 min_bitrate_bps = item.bitrate_bps();
214 return min_bitrate_bps; 180 return min_bitrate_bps;
215 } 181 }
216 } // namespace webrtc 182 } // namespace webrtc
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