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

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 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_ 11 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_
12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_ 12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_
13 13
14 #include <vector> 14 #include <vector>
15 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h" 15 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet/tmmb_item.h"
16 #include "webrtc/typedefs.h" 16 #include "webrtc/typedefs.h"
17 17
18 namespace webrtc { 18 namespace webrtc {
19 class TMMBRSet : public std::vector<rtcp::TmmbItem> {
20 public:
21 void VerifyAndAllocateSet(uint32_t minimumSize);
22 void VerifyAndAllocateSetKeepingData(uint32_t minimumSize);
23 // Number of valid data items in set.
24 uint32_t lengthOfSet() const { return size(); }
25 // Presently allocated max size of set.
26 uint32_t sizeOfSet() const { return capacity(); }
27 void clearSet() { clear(); }
28 uint32_t Tmmbr(int i) const { return (*this)[i].bitrate_bps() / 1000; }
29 uint32_t PacketOH(int i) const { return (*this)[i].packet_overhead(); }
30 uint32_t Ssrc(int i) const { return (*this)[i].ssrc(); }
31 void SetEntry(unsigned int i,
32 uint32_t tmmbrSet,
33 uint32_t packetOHSet,
34 uint32_t ssrcSet);
35
36 void AddEntry(uint32_t tmmbrSet, uint32_t packetOHSet, uint32_t ssrcSet);
37
38 // Remove one entry from table, and move all others down.
39 void RemoveEntry(uint32_t sourceIdx);
40 };
41 19
42 class TMMBRHelp { 20 class TMMBRHelp {
43 public: 21 public:
44 static std::vector<rtcp::TmmbItem> FindBoundingSet( 22 static std::vector<rtcp::TmmbItem> FindBoundingSet(
45 std::vector<rtcp::TmmbItem> candidates); 23 std::vector<rtcp::TmmbItem> candidates);
46 24
47 static bool IsOwner(const std::vector<rtcp::TmmbItem>& bounding, 25 static bool IsOwner(const std::vector<rtcp::TmmbItem>& bounding,
48 uint32_t ssrc); 26 uint32_t ssrc);
49 27
50 static uint64_t CalcMinBitrateBps( 28 static uint64_t CalcMinBitrateBps(
51 const std::vector<rtcp::TmmbItem>& candidates); 29 const std::vector<rtcp::TmmbItem>& candidates);
52 }; 30 };
53 } // namespace webrtc 31 } // namespace webrtc
54 32
55 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_ 33 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_TMMBR_HELP_H_
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