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Side by Side Diff: webrtc/modules/video_coding/test/stream_generator.cc

Issue 1528503003: Lint enabled for webrtc/modules/video_coding folder. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Created 5 years ago
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1 /* 1 /*
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2013 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/video_coding/test/stream_generator.h" 11 #include "webrtc/modules/video_coding/test/stream_generator.h"
12 12
13 #include <string.h> 13 #include <string.h>
14 14
15 #include <list> 15 #include <list>
16 16
17 #include "testing/gtest/include/gtest/gtest.h" 17 #include "testing/gtest/include/gtest/gtest.h"
18 #include "webrtc/modules/video_coding/packet.h" 18 #include "webrtc/modules/video_coding/packet.h"
19 #include "webrtc/modules/video_coding/test/test_util.h" 19 #include "webrtc/modules/video_coding/test/test_util.h"
20 #include "webrtc/system_wrappers/include/clock.h" 20 #include "webrtc/system_wrappers/include/clock.h"
21 21
22 namespace webrtc { 22 namespace webrtc {
23 23
24 StreamGenerator::StreamGenerator(uint16_t start_seq_num, int64_t current_time) 24 StreamGenerator::StreamGenerator(uint16_t start_seq_num, int64_t current_time)
25 : packets_(), sequence_number_(start_seq_num), start_time_(current_time) { 25 : packets_(), sequence_number_(start_seq_num), start_time_(current_time) {}
26 }
27 26
28 void StreamGenerator::Init(uint16_t start_seq_num, int64_t current_time) { 27 void StreamGenerator::Init(uint16_t start_seq_num, int64_t current_time) {
29 packets_.clear(); 28 packets_.clear();
30 sequence_number_ = start_seq_num; 29 sequence_number_ = start_seq_num;
31 start_time_ = current_time; 30 start_time_ = current_time;
32 memset(packet_buffer_, 0, sizeof(packet_buffer_)); 31 memset(packet_buffer_, 0, sizeof(packet_buffer_));
33 } 32 }
34 33
35 void StreamGenerator::GenerateFrame(FrameType type, 34 void StreamGenerator::GenerateFrame(FrameType type,
36 int num_media_packets, 35 int num_media_packets,
37 int num_empty_packets, 36 int num_empty_packets,
38 int64_t time_ms) { 37 int64_t time_ms) {
39 uint32_t timestamp = 90 * (time_ms - start_time_); 38 uint32_t timestamp = 90 * (time_ms - start_time_);
40 for (int i = 0; i < num_media_packets; ++i) { 39 for (int i = 0; i < num_media_packets; ++i) {
41 const int packet_size = 40 const int packet_size =
42 (kFrameSize + num_media_packets / 2) / num_media_packets; 41 (kFrameSize + num_media_packets / 2) / num_media_packets;
43 bool marker_bit = (i == num_media_packets - 1); 42 bool marker_bit = (i == num_media_packets - 1);
44 packets_.push_back(GeneratePacket( 43 packets_.push_back(GeneratePacket(sequence_number_, timestamp, packet_size,
45 sequence_number_, timestamp, packet_size, (i == 0), marker_bit, type)); 44 (i == 0), marker_bit, type));
46 ++sequence_number_; 45 ++sequence_number_;
47 } 46 }
48 for (int i = 0; i < num_empty_packets; ++i) { 47 for (int i = 0; i < num_empty_packets; ++i) {
49 packets_.push_back(GeneratePacket(sequence_number_, timestamp, 0, false, 48 packets_.push_back(GeneratePacket(sequence_number_, timestamp, 0, false,
50 false, kEmptyFrame)); 49 false, kEmptyFrame));
51 ++sequence_number_; 50 ++sequence_number_;
52 } 51 }
53 } 52 }
54 53
55 VCMPacket StreamGenerator::GeneratePacket(uint16_t sequence_number, 54 VCMPacket StreamGenerator::GeneratePacket(uint16_t sequence_number,
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
97 96
98 bool StreamGenerator::NextPacket(VCMPacket* packet) { 97 bool StreamGenerator::NextPacket(VCMPacket* packet) {
99 if (packets_.empty()) 98 if (packets_.empty())
100 return false; 99 return false;
101 if (packet != NULL) 100 if (packet != NULL)
102 *packet = packets_.front(); 101 *packet = packets_.front();
103 packets_.pop_front(); 102 packets_.pop_front();
104 return true; 103 return true;
105 } 104 }
106 105
107 void StreamGenerator::DropLastPacket() { packets_.pop_back(); } 106 void StreamGenerator::DropLastPacket() {
107 packets_.pop_back();
108 }
108 109
109 uint16_t StreamGenerator::NextSequenceNumber() const { 110 uint16_t StreamGenerator::NextSequenceNumber() const {
110 if (packets_.empty()) 111 if (packets_.empty())
111 return sequence_number_; 112 return sequence_number_;
112 return packets_.front().seqNum; 113 return packets_.front().seqNum;
113 } 114 }
114 115
115 int StreamGenerator::PacketsRemaining() const { return packets_.size(); } 116 int StreamGenerator::PacketsRemaining() const {
117 return packets_.size();
118 }
116 119
117 std::list<VCMPacket>::iterator StreamGenerator::GetPacketIterator(int index) { 120 std::list<VCMPacket>::iterator StreamGenerator::GetPacketIterator(int index) {
118 std::list<VCMPacket>::iterator it = packets_.begin(); 121 std::list<VCMPacket>::iterator it = packets_.begin();
119 for (int i = 0; i < index; ++i) { 122 for (int i = 0; i < index; ++i) {
120 ++it; 123 ++it;
121 if (it == packets_.end()) 124 if (it == packets_.end())
122 break; 125 break;
123 } 126 }
124 return it; 127 return it;
125 } 128 }
126 129
127 } // namespace webrtc 130 } // namespace webrtc
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