pbos@webrtc.org | 119a1cc | 2013-08-20 13:14:07 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 | * |
| 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 |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 10 | #include <algorithm> // max |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 11 | #include <memory> |
magjed@webrtc.org | 2d2a30c | 2015-03-24 12:37:36 +0000 | [diff] [blame] | 12 | #include <vector> |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 13 | |
pbos@webrtc.org | 119a1cc | 2013-08-20 13:14:07 +0000 | [diff] [blame] | 14 | #include "testing/gtest/include/gtest/gtest.h" |
pbos@webrtc.org | 16e03b7 | 2013-10-28 16:32:01 +0000 | [diff] [blame] | 15 | |
Per | 9b3f56e | 2015-04-09 13:44:16 +0200 | [diff] [blame] | 16 | #include "webrtc/base/bind.h" |
pbos@webrtc.org | 2b4ce3a | 2015-03-23 13:12:24 +0000 | [diff] [blame] | 17 | #include "webrtc/base/checks.h" |
Peter Boström | ff019b0 | 2015-04-30 14:16:07 +0200 | [diff] [blame] | 18 | #include "webrtc/base/criticalsection.h" |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 19 | #include "webrtc/base/event.h" |
Peter Boström | 415d2cd | 2015-10-26 11:35:17 +0100 | [diff] [blame] | 20 | #include "webrtc/base/logging.h" |
pbos | 12411ef | 2015-11-23 14:47:56 -0800 | [diff] [blame] | 21 | #include "webrtc/base/platform_thread.h" |
pbos@webrtc.org | 16e03b7 | 2013-10-28 16:32:01 +0000 | [diff] [blame] | 22 | #include "webrtc/call.h" |
Peter Boström | 5c389d3 | 2015-09-25 13:58:30 +0200 | [diff] [blame] | 23 | #include "webrtc/call/transport_adapter.h" |
pbos@webrtc.org | 16e03b7 | 2013-10-28 16:32:01 +0000 | [diff] [blame] | 24 | #include "webrtc/frame_callback.h" |
Henrik Kjellander | ff761fb | 2015-11-04 08:31:52 +0100 | [diff] [blame] | 25 | #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h" |
| 26 | #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h" |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 27 | #include "webrtc/modules/rtp_rtcp/source/rtcp_sender.h" |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 28 | #include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h" |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 29 | #include "webrtc/modules/rtp_rtcp/source/rtp_format_vp9.h" |
philipel | 7fabd46 | 2015-09-03 04:42:32 -0700 | [diff] [blame] | 30 | #include "webrtc/modules/video_coding/codecs/vp9/include/vp9.h" |
Henrik Kjellander | 98f5351 | 2015-10-28 18:17:40 +0100 | [diff] [blame] | 31 | #include "webrtc/system_wrappers/include/sleep.h" |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 32 | #include "webrtc/test/call_test.h" |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 33 | #include "webrtc/test/configurable_frame_size_encoder.h" |
Peter Boström | eb66e80 | 2015-06-05 11:08:03 +0200 | [diff] [blame] | 34 | #include "webrtc/test/fake_texture_frame.h" |
nisse | 26acec4 | 2016-04-15 03:43:39 -0700 | [diff] [blame] | 35 | #include "webrtc/test/frame_utils.h" |
pbos@webrtc.org | 16e03b7 | 2013-10-28 16:32:01 +0000 | [diff] [blame] | 36 | #include "webrtc/test/null_transport.h" |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 37 | #include "webrtc/test/testsupport/perf_test.h" |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 38 | #include "webrtc/video/send_statistics_proxy.h" |
Thiago Farina | 9bfe3da | 2015-04-10 12:52:13 +0200 | [diff] [blame] | 39 | #include "webrtc/video_frame.h" |
pbos@webrtc.org | 16e03b7 | 2013-10-28 16:32:01 +0000 | [diff] [blame] | 40 | #include "webrtc/video_send_stream.h" |
pbos@webrtc.org | 119a1cc | 2013-08-20 13:14:07 +0000 | [diff] [blame] | 41 | |
| 42 | namespace webrtc { |
| 43 | |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 44 | enum VideoFormat { kGeneric, kVP8, }; |
| 45 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 46 | void ExpectEqualFramesVector(const std::vector<VideoFrame>& frames1, |
| 47 | const std::vector<VideoFrame>& frames2); |
| 48 | VideoFrame CreateVideoFrame(int width, int height, uint8_t data); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 49 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 50 | class VideoSendStreamTest : public test::CallTest { |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 51 | protected: |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 52 | void TestNackRetransmission(uint32_t retransmit_ssrc, |
stefan@webrtc.org | cb254aa | 2014-06-12 15:12:25 +0000 | [diff] [blame] | 53 | uint8_t retransmit_payload_type); |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 54 | void TestPacketFragmentationSize(VideoFormat format, bool with_fec); |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 55 | |
| 56 | void TestVp9NonFlexMode(uint8_t num_temporal_layers, |
| 57 | uint8_t num_spatial_layers); |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 58 | }; |
| 59 | |
pbos@webrtc.org | f777cf2 | 2014-01-10 18:47:32 +0000 | [diff] [blame] | 60 | TEST_F(VideoSendStreamTest, CanStartStartedStream) { |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 61 | Call::Config call_config; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 62 | CreateSenderCall(call_config); |
pbos@webrtc.org | f777cf2 | 2014-01-10 18:47:32 +0000 | [diff] [blame] | 63 | |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 64 | test::NullTransport transport; |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 65 | CreateSendConfig(1, 0, &transport); |
| 66 | CreateVideoStreams(); |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 67 | video_send_stream_->Start(); |
| 68 | video_send_stream_->Start(); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 69 | DestroyStreams(); |
pbos@webrtc.org | f777cf2 | 2014-01-10 18:47:32 +0000 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | TEST_F(VideoSendStreamTest, CanStopStoppedStream) { |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 73 | Call::Config call_config; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 74 | CreateSenderCall(call_config); |
pbos@webrtc.org | f777cf2 | 2014-01-10 18:47:32 +0000 | [diff] [blame] | 75 | |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 76 | test::NullTransport transport; |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 77 | CreateSendConfig(1, 0, &transport); |
| 78 | CreateVideoStreams(); |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 79 | video_send_stream_->Stop(); |
| 80 | video_send_stream_->Stop(); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 81 | DestroyStreams(); |
pbos@webrtc.org | f777cf2 | 2014-01-10 18:47:32 +0000 | [diff] [blame] | 82 | } |
| 83 | |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 84 | TEST_F(VideoSendStreamTest, SupportsCName) { |
| 85 | static std::string kCName = "PjQatC14dGfbVwGPUOA9IH7RlsFDbWl4AhXEiDsBizo="; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 86 | class CNameObserver : public test::SendTest { |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 87 | public: |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 88 | CNameObserver() : SendTest(kDefaultTimeoutMs) {} |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 89 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 90 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 91 | Action OnSendRtcp(const uint8_t* packet, size_t length) override { |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 92 | RTCPUtility::RTCPParserV2 parser(packet, length, true); |
| 93 | EXPECT_TRUE(parser.IsValid()); |
| 94 | |
| 95 | RTCPUtility::RTCPPacketTypes packet_type = parser.Begin(); |
Erik Språng | 242e22b | 2015-05-11 10:17:43 +0200 | [diff] [blame] | 96 | while (packet_type != RTCPUtility::RTCPPacketTypes::kInvalid) { |
| 97 | if (packet_type == RTCPUtility::RTCPPacketTypes::kSdesChunk) { |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 98 | EXPECT_EQ(parser.Packet().CName.CName, kCName); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 99 | observation_complete_.Set(); |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | packet_type = parser.Iterate(); |
| 103 | } |
| 104 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 105 | return SEND_PACKET; |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 106 | } |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 107 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 108 | void ModifyVideoConfigs( |
| 109 | VideoSendStream::Config* send_config, |
| 110 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 111 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 112 | send_config->rtp.c_name = kCName; |
| 113 | } |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 114 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 115 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 116 | EXPECT_TRUE(Wait()) << "Timed out while waiting for RTCP with CNAME."; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 117 | } |
| 118 | } test; |
pbos@webrtc.org | 013d994 | 2013-08-22 09:42:17 +0000 | [diff] [blame] | 119 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 120 | RunBaseTest(&test); |
pbos@webrtc.org | 119a1cc | 2013-08-20 13:14:07 +0000 | [diff] [blame] | 121 | } |
| 122 | |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 123 | TEST_F(VideoSendStreamTest, SupportsAbsoluteSendTime) { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 124 | class AbsoluteSendTimeObserver : public test::SendTest { |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 125 | public: |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 126 | AbsoluteSendTimeObserver() : SendTest(kDefaultTimeoutMs) { |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 127 | EXPECT_TRUE(parser_->RegisterRtpHeaderExtension( |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 128 | kRtpExtensionAbsoluteSendTime, test::kAbsSendTimeExtensionId)); |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 129 | } |
| 130 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 131 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 132 | RTPHeader header; |
pbos@webrtc.org | 62bafae | 2014-07-08 12:10:51 +0000 | [diff] [blame] | 133 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 134 | |
pbos@webrtc.org | 5ab7567 | 2013-12-16 12:24:44 +0000 | [diff] [blame] | 135 | EXPECT_FALSE(header.extension.hasTransmissionTimeOffset); |
| 136 | EXPECT_TRUE(header.extension.hasAbsoluteSendTime); |
| 137 | EXPECT_EQ(header.extension.transmissionTimeOffset, 0); |
| 138 | EXPECT_GT(header.extension.absoluteSendTime, 0u); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 139 | observation_complete_.Set(); |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 140 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 141 | return SEND_PACKET; |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 142 | } |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 143 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 144 | void ModifyVideoConfigs( |
| 145 | VideoSendStream::Config* send_config, |
| 146 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 147 | VideoEncoderConfig* encoder_config) override { |
Erik Språng | 9526187 | 2015-04-10 11:58:49 +0200 | [diff] [blame] | 148 | send_config->rtp.extensions.clear(); |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 149 | send_config->rtp.extensions.push_back(RtpExtension( |
| 150 | RtpExtension::kAbsSendTime, test::kAbsSendTimeExtensionId)); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 151 | } |
pbos@webrtc.org | dde16f1 | 2014-08-05 23:35:43 +0000 | [diff] [blame] | 152 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 153 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 154 | EXPECT_TRUE(Wait()) << "Timed out while waiting for single RTP packet."; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 155 | } |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 156 | } test; |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 157 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 158 | RunBaseTest(&test); |
pbos@webrtc.org | 5c678ea | 2013-09-11 19:00:39 +0000 | [diff] [blame] | 159 | } |
| 160 | |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 161 | TEST_F(VideoSendStreamTest, SupportsTransmissionTimeOffset) { |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 162 | static const int kEncodeDelayMs = 5; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 163 | class TransmissionTimeOffsetObserver : public test::SendTest { |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 164 | public: |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 165 | TransmissionTimeOffsetObserver() |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 166 | : SendTest(kDefaultTimeoutMs), |
| 167 | encoder_(Clock::GetRealTimeClock(), kEncodeDelayMs) { |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 168 | EXPECT_TRUE(parser_->RegisterRtpHeaderExtension( |
Stefan Holmer | 1295297 | 2015-10-29 15:13:24 +0100 | [diff] [blame] | 169 | kRtpExtensionTransmissionTimeOffset, test::kTOffsetExtensionId)); |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 170 | } |
| 171 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 172 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 173 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 174 | RTPHeader header; |
pbos@webrtc.org | 62bafae | 2014-07-08 12:10:51 +0000 | [diff] [blame] | 175 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 176 | |
pbos@webrtc.org | 5ab7567 | 2013-12-16 12:24:44 +0000 | [diff] [blame] | 177 | EXPECT_TRUE(header.extension.hasTransmissionTimeOffset); |
| 178 | EXPECT_FALSE(header.extension.hasAbsoluteSendTime); |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 179 | EXPECT_GT(header.extension.transmissionTimeOffset, 0); |
pbos@webrtc.org | 5ab7567 | 2013-12-16 12:24:44 +0000 | [diff] [blame] | 180 | EXPECT_EQ(header.extension.absoluteSendTime, 0u); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 181 | observation_complete_.Set(); |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 182 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 183 | return SEND_PACKET; |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 184 | } |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 185 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 186 | void ModifyVideoConfigs( |
| 187 | VideoSendStream::Config* send_config, |
| 188 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 189 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 190 | send_config->encoder_settings.encoder = &encoder_; |
Stefan Holmer | 1295297 | 2015-10-29 15:13:24 +0100 | [diff] [blame] | 191 | send_config->rtp.extensions.clear(); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 192 | send_config->rtp.extensions.push_back( |
Stefan Holmer | 1295297 | 2015-10-29 15:13:24 +0100 | [diff] [blame] | 193 | RtpExtension(RtpExtension::kTOffset, test::kTOffsetExtensionId)); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 194 | } |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 195 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 196 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 197 | EXPECT_TRUE(Wait()) << "Timed out while waiting for a single RTP packet."; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 198 | } |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 199 | |
asapersson@webrtc.org | 049e4ec | 2014-11-20 10:19:46 +0000 | [diff] [blame] | 200 | test::DelayedEncoder encoder_; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 201 | } test; |
| 202 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 203 | RunBaseTest(&test); |
pbos@webrtc.org | 2902328 | 2013-09-11 10:14:56 +0000 | [diff] [blame] | 204 | } |
| 205 | |
sprang | 867fb52 | 2015-08-03 04:38:41 -0700 | [diff] [blame] | 206 | TEST_F(VideoSendStreamTest, SupportsTransportWideSequenceNumbers) { |
| 207 | static const uint8_t kExtensionId = 13; |
| 208 | class TransportWideSequenceNumberObserver : public test::SendTest { |
| 209 | public: |
| 210 | TransportWideSequenceNumberObserver() |
| 211 | : SendTest(kDefaultTimeoutMs), encoder_(Clock::GetRealTimeClock()) { |
| 212 | EXPECT_TRUE(parser_->RegisterRtpHeaderExtension( |
| 213 | kRtpExtensionTransportSequenceNumber, kExtensionId)); |
| 214 | } |
| 215 | |
| 216 | private: |
| 217 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
| 218 | RTPHeader header; |
| 219 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
| 220 | |
| 221 | EXPECT_TRUE(header.extension.hasTransportSequenceNumber); |
| 222 | EXPECT_FALSE(header.extension.hasTransmissionTimeOffset); |
| 223 | EXPECT_FALSE(header.extension.hasAbsoluteSendTime); |
| 224 | |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 225 | observation_complete_.Set(); |
sprang | 867fb52 | 2015-08-03 04:38:41 -0700 | [diff] [blame] | 226 | |
| 227 | return SEND_PACKET; |
| 228 | } |
| 229 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 230 | void ModifyVideoConfigs( |
| 231 | VideoSendStream::Config* send_config, |
| 232 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 233 | VideoEncoderConfig* encoder_config) override { |
sprang | 867fb52 | 2015-08-03 04:38:41 -0700 | [diff] [blame] | 234 | send_config->encoder_settings.encoder = &encoder_; |
Stefan Holmer | 1295297 | 2015-10-29 15:13:24 +0100 | [diff] [blame] | 235 | send_config->rtp.extensions.clear(); |
sprang | 867fb52 | 2015-08-03 04:38:41 -0700 | [diff] [blame] | 236 | send_config->rtp.extensions.push_back( |
| 237 | RtpExtension(RtpExtension::kTransportSequenceNumber, kExtensionId)); |
| 238 | } |
| 239 | |
| 240 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 241 | EXPECT_TRUE(Wait()) << "Timed out while waiting for a single RTP packet."; |
sprang | 867fb52 | 2015-08-03 04:38:41 -0700 | [diff] [blame] | 242 | } |
| 243 | |
| 244 | test::FakeEncoder encoder_; |
| 245 | } test; |
| 246 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 247 | RunBaseTest(&test); |
sprang | 867fb52 | 2015-08-03 04:38:41 -0700 | [diff] [blame] | 248 | } |
| 249 | |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 250 | class FakeReceiveStatistics : public NullReceiveStatistics { |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 251 | public: |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 252 | FakeReceiveStatistics(uint32_t send_ssrc, |
| 253 | uint32_t last_sequence_number, |
| 254 | uint32_t cumulative_lost, |
| 255 | uint8_t fraction_lost) |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 256 | : lossy_stats_(new LossyStatistician(last_sequence_number, |
| 257 | cumulative_lost, |
| 258 | fraction_lost)) { |
| 259 | stats_map_[send_ssrc] = lossy_stats_.get(); |
| 260 | } |
| 261 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 262 | StatisticianMap GetActiveStatisticians() const override { return stats_map_; } |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 263 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 264 | StreamStatistician* GetStatistician(uint32_t ssrc) const override { |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 265 | return lossy_stats_.get(); |
| 266 | } |
| 267 | |
| 268 | private: |
| 269 | class LossyStatistician : public StreamStatistician { |
| 270 | public: |
| 271 | LossyStatistician(uint32_t extended_max_sequence_number, |
| 272 | uint32_t cumulative_lost, |
| 273 | uint8_t fraction_lost) { |
| 274 | stats_.fraction_lost = fraction_lost; |
| 275 | stats_.cumulative_lost = cumulative_lost; |
| 276 | stats_.extended_max_sequence_number = extended_max_sequence_number; |
| 277 | } |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 278 | bool GetStatistics(RtcpStatistics* statistics, bool reset) override { |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 279 | *statistics = stats_; |
| 280 | return true; |
| 281 | } |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 282 | void GetDataCounters(size_t* bytes_received, |
| 283 | uint32_t* packets_received) const override { |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 284 | *bytes_received = 0; |
| 285 | *packets_received = 0; |
| 286 | } |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 287 | void GetReceiveStreamDataCounters( |
| 288 | StreamDataCounters* data_counters) const override {} |
| 289 | uint32_t BitrateReceived() const override { return 0; } |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 290 | bool IsRetransmitOfOldPacket(const RTPHeader& header, |
| 291 | int64_t min_rtt) const override { |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 292 | return false; |
| 293 | } |
| 294 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 295 | bool IsPacketInOrder(uint16_t sequence_number) const override { |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 296 | return true; |
| 297 | } |
sprang@webrtc.org | 54ae4ff | 2013-12-19 13:26:02 +0000 | [diff] [blame] | 298 | |
| 299 | RtcpStatistics stats_; |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 300 | }; |
| 301 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 302 | std::unique_ptr<LossyStatistician> lossy_stats_; |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 303 | StatisticianMap stats_map_; |
| 304 | }; |
| 305 | |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 306 | class FecObserver : public test::EndToEndTest { |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 307 | public: |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 308 | FecObserver(bool header_extensions_enabled, |
| 309 | bool use_nack, |
| 310 | bool expect_red, |
| 311 | const std::string& codec) |
| 312 | : EndToEndTest(VideoSendStreamTest::kDefaultTimeoutMs), |
| 313 | payload_name_(codec), |
| 314 | use_nack_(use_nack), |
| 315 | expect_red_(expect_red), |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 316 | send_count_(0), |
| 317 | received_media_(false), |
| 318 | received_fec_(false), |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 319 | header_extensions_enabled_(header_extensions_enabled) { |
| 320 | if (codec == "H264") { |
| 321 | encoder_.reset(new test::FakeH264Encoder(Clock::GetRealTimeClock())); |
| 322 | } else if (codec == "VP8") { |
| 323 | encoder_.reset(VideoEncoder::Create(VideoEncoder::EncoderType::kVp8)); |
| 324 | } else if (codec == "VP9") { |
| 325 | encoder_.reset(VideoEncoder::Create(VideoEncoder::EncoderType::kVp9)); |
| 326 | } else { |
| 327 | RTC_NOTREACHED(); |
| 328 | } |
| 329 | } |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 330 | |
| 331 | private: |
| 332 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
| 333 | RTPHeader header; |
| 334 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
| 335 | |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 336 | ++send_count_; |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 337 | int encapsulated_payload_type = -1; |
| 338 | if (header.payloadType == VideoSendStreamTest::kRedPayloadType) { |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 339 | EXPECT_TRUE(expect_red_); |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 340 | encapsulated_payload_type = static_cast<int>(packet[header.headerLength]); |
| 341 | if (encapsulated_payload_type != |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 342 | VideoSendStreamTest::kFakeVideoSendPayloadType) { |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 343 | EXPECT_EQ(VideoSendStreamTest::kUlpfecPayloadType, |
| 344 | encapsulated_payload_type); |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 345 | } |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 346 | } else { |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 347 | EXPECT_EQ(VideoSendStreamTest::kFakeVideoSendPayloadType, |
| 348 | header.payloadType); |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 349 | if (static_cast<size_t>(header.headerLength + header.paddingLength) < |
| 350 | length) { |
| 351 | // Not padding-only, media received outside of RED. |
| 352 | EXPECT_FALSE(expect_red_); |
| 353 | received_media_ = true; |
| 354 | } |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 355 | } |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 356 | |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 357 | if (header_extensions_enabled_) { |
| 358 | EXPECT_TRUE(header.extension.hasAbsoluteSendTime); |
| 359 | uint32_t kHalf24BitsSpace = 0xFFFFFF / 2; |
| 360 | if (header.extension.absoluteSendTime <= kHalf24BitsSpace && |
| 361 | prev_header_.extension.absoluteSendTime > kHalf24BitsSpace) { |
| 362 | // 24 bits wrap. |
| 363 | EXPECT_GT(prev_header_.extension.absoluteSendTime, |
| 364 | header.extension.absoluteSendTime); |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 365 | } else { |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 366 | EXPECT_GE(header.extension.absoluteSendTime, |
| 367 | prev_header_.extension.absoluteSendTime); |
Stefan Holmer | 01b4888 | 2015-05-05 10:21:24 +0200 | [diff] [blame] | 368 | } |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 369 | EXPECT_TRUE(header.extension.hasTransportSequenceNumber); |
| 370 | uint16_t seq_num_diff = header.extension.transportSequenceNumber - |
| 371 | prev_header_.extension.transportSequenceNumber; |
| 372 | EXPECT_EQ(1, seq_num_diff); |
| 373 | } |
Stefan Holmer | 01b4888 | 2015-05-05 10:21:24 +0200 | [diff] [blame] | 374 | |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 375 | if (encapsulated_payload_type != -1) { |
| 376 | if (encapsulated_payload_type == |
| 377 | VideoSendStreamTest::kUlpfecPayloadType) { |
| 378 | received_fec_ = true; |
| 379 | } else { |
| 380 | received_media_ = true; |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 381 | } |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 382 | } |
| 383 | |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 384 | if (send_count_ > 100 && received_media_) { |
| 385 | if (received_fec_ || !expect_red_) |
| 386 | observation_complete_.Set(); |
| 387 | } |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 388 | |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 389 | prev_header_ = header; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 390 | |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 391 | return SEND_PACKET; |
| 392 | } |
| 393 | |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 394 | test::PacketTransport* CreateSendTransport(Call* sender_call) override { |
| 395 | // At low RTT (< kLowRttNackMs) -> NACK only, no FEC. |
| 396 | // Configure some network delay. |
| 397 | const int kNetworkDelayMs = 100; |
| 398 | FakeNetworkPipe::Config config; |
| 399 | config.loss_percent = 50; |
| 400 | config.queue_delay_ms = kNetworkDelayMs; |
| 401 | return new test::PacketTransport(sender_call, this, |
| 402 | test::PacketTransport::kSender, config); |
| 403 | } |
| 404 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 405 | void ModifyVideoConfigs( |
| 406 | VideoSendStream::Config* send_config, |
| 407 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 408 | VideoEncoderConfig* encoder_config) override { |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 409 | transport_adapter_.reset( |
| 410 | new internal::TransportAdapter(send_config->send_transport)); |
| 411 | transport_adapter_->Enable(); |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 412 | if (use_nack_) { |
| 413 | send_config->rtp.nack.rtp_history_ms = |
| 414 | (*receive_configs)[0].rtp.nack.rtp_history_ms = |
| 415 | VideoSendStreamTest::kNackRtpHistoryMs; |
| 416 | } |
| 417 | send_config->encoder_settings.encoder = encoder_.get(); |
| 418 | send_config->encoder_settings.payload_name = payload_name_; |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 419 | send_config->rtp.fec.red_payload_type = |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 420 | VideoSendStreamTest::kRedPayloadType; |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 421 | send_config->rtp.fec.ulpfec_payload_type = |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 422 | VideoSendStreamTest::kUlpfecPayloadType; |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 423 | if (header_extensions_enabled_) { |
| 424 | send_config->rtp.extensions.push_back(RtpExtension( |
| 425 | RtpExtension::kAbsSendTime, test::kAbsSendTimeExtensionId)); |
| 426 | send_config->rtp.extensions.push_back( |
| 427 | RtpExtension(RtpExtension::kTransportSequenceNumber, |
| 428 | test::kTransportSequenceNumberExtensionId)); |
| 429 | } |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 430 | (*receive_configs)[0].rtp.fec.red_payload_type = |
| 431 | send_config->rtp.fec.red_payload_type; |
| 432 | (*receive_configs)[0].rtp.fec.ulpfec_payload_type = |
| 433 | send_config->rtp.fec.ulpfec_payload_type; |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 434 | } |
| 435 | |
| 436 | void PerformTest() override { |
| 437 | EXPECT_TRUE(Wait()) << "Timed out waiting for FEC and media packets."; |
| 438 | } |
| 439 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 440 | std::unique_ptr<internal::TransportAdapter> transport_adapter_; |
| 441 | std::unique_ptr<VideoEncoder> encoder_; |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 442 | const std::string payload_name_; |
| 443 | const bool use_nack_; |
| 444 | const bool expect_red_; |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 445 | int send_count_; |
| 446 | bool received_media_; |
| 447 | bool received_fec_; |
| 448 | bool header_extensions_enabled_; |
| 449 | RTPHeader prev_header_; |
| 450 | }; |
| 451 | |
| 452 | TEST_F(VideoSendStreamTest, SupportsFecWithExtensions) { |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 453 | FecObserver test(true, false, true, "VP8"); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 454 | RunBaseTest(&test); |
Stefan Holmer | 4654d20 | 2015-12-08 09:10:43 +0100 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | TEST_F(VideoSendStreamTest, SupportsFecWithoutExtensions) { |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 458 | FecObserver test(false, false, true, "VP8"); |
| 459 | RunBaseTest(&test); |
| 460 | } |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 461 | |
Peter Boström | 3959397 | 2016-02-15 11:27:15 +0100 | [diff] [blame] | 462 | // The FEC scheme used is not efficient for H264, so we should not use RED/FEC |
| 463 | // since we'll still have to re-request FEC packets, effectively wasting |
| 464 | // bandwidth since the receiver has to wait for FEC retransmissions to determine |
| 465 | // that the received state is actually decodable. |
| 466 | TEST_F(VideoSendStreamTest, DoesNotUtilizeRedForH264WithNackEnabled) { |
| 467 | FecObserver test(false, true, false, "H264"); |
| 468 | RunBaseTest(&test); |
| 469 | } |
| 470 | |
| 471 | // Without retransmissions FEC for H264 is fine. |
| 472 | TEST_F(VideoSendStreamTest, DoesUtilizeRedForH264WithoutNackEnabled) { |
| 473 | FecObserver test(false, false, true, "H264"); |
| 474 | RunBaseTest(&test); |
| 475 | } |
| 476 | |
| 477 | TEST_F(VideoSendStreamTest, DoesUtilizeRedForVp8WithNackEnabled) { |
| 478 | FecObserver test(false, true, true, "VP8"); |
| 479 | RunBaseTest(&test); |
| 480 | } |
| 481 | |
| 482 | TEST_F(VideoSendStreamTest, DoesUtilizeRedForVp9WithNackEnabled) { |
| 483 | FecObserver test(false, true, true, "VP9"); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 484 | RunBaseTest(&test); |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 485 | } |
| 486 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 487 | void VideoSendStreamTest::TestNackRetransmission( |
| 488 | uint32_t retransmit_ssrc, |
stefan@webrtc.org | cb254aa | 2014-06-12 15:12:25 +0000 | [diff] [blame] | 489 | uint8_t retransmit_payload_type) { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 490 | class NackObserver : public test::SendTest { |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 491 | public: |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 492 | explicit NackObserver(uint32_t retransmit_ssrc, |
| 493 | uint8_t retransmit_payload_type) |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 494 | : SendTest(kDefaultTimeoutMs), |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 495 | send_count_(0), |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 496 | retransmit_ssrc_(retransmit_ssrc), |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 497 | retransmit_payload_type_(retransmit_payload_type), |
sprang@webrtc.org | d9b9560 | 2014-01-27 13:03:02 +0000 | [diff] [blame] | 498 | nacked_sequence_number_(-1) { |
sprang@webrtc.org | d9b9560 | 2014-01-27 13:03:02 +0000 | [diff] [blame] | 499 | } |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 500 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 501 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 502 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 503 | RTPHeader header; |
pbos@webrtc.org | 62bafae | 2014-07-08 12:10:51 +0000 | [diff] [blame] | 504 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 505 | |
| 506 | // Nack second packet after receiving the third one. |
| 507 | if (++send_count_ == 3) { |
pbos@webrtc.org | e7223e7 | 2014-01-23 16:14:34 +0000 | [diff] [blame] | 508 | uint16_t nack_sequence_number = header.sequenceNumber - 1; |
| 509 | nacked_sequence_number_ = nack_sequence_number; |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 510 | NullReceiveStatistics null_stats; |
Peter Boström | ac547a6 | 2015-09-17 23:03:57 +0200 | [diff] [blame] | 511 | RTCPSender rtcp_sender(false, Clock::GetRealTimeClock(), &null_stats, |
terelius | 429c345 | 2016-01-21 05:42:04 -0800 | [diff] [blame] | 512 | nullptr, nullptr, transport_adapter_.get()); |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 513 | |
pbos | da903ea | 2015-10-02 02:36:56 -0700 | [diff] [blame] | 514 | rtcp_sender.SetRTCPStatus(RtcpMode::kReducedSize); |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 515 | rtcp_sender.SetRemoteSSRC(kVideoSendSsrcs[0]); |
pbos@webrtc.org | 0e63e76 | 2013-09-20 11:56:26 +0000 | [diff] [blame] | 516 | |
| 517 | RTCPSender::FeedbackState feedback_state; |
| 518 | |
| 519 | EXPECT_EQ(0, |
| 520 | rtcp_sender.SendRTCP( |
pbos@webrtc.org | e7223e7 | 2014-01-23 16:14:34 +0000 | [diff] [blame] | 521 | feedback_state, kRtcpNack, 1, &nack_sequence_number)); |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 522 | } |
| 523 | |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 524 | uint16_t sequence_number = header.sequenceNumber; |
| 525 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 526 | if (header.ssrc == retransmit_ssrc_ && |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 527 | retransmit_ssrc_ != kVideoSendSsrcs[0]) { |
| 528 | // Not kVideoSendSsrcs[0], assume correct RTX packet. Extract sequence |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 529 | // number. |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 530 | const uint8_t* rtx_header = packet + header.headerLength; |
| 531 | sequence_number = (rtx_header[0] << 8) + rtx_header[1]; |
| 532 | } |
| 533 | |
| 534 | if (sequence_number == nacked_sequence_number_) { |
| 535 | EXPECT_EQ(retransmit_ssrc_, header.ssrc); |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 536 | EXPECT_EQ(retransmit_payload_type_, header.payloadType); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 537 | observation_complete_.Set(); |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 538 | } |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 539 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 540 | return SEND_PACKET; |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 541 | } |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 542 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 543 | void ModifyVideoConfigs( |
| 544 | VideoSendStream::Config* send_config, |
| 545 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 546 | VideoEncoderConfig* encoder_config) override { |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 547 | transport_adapter_.reset( |
| 548 | new internal::TransportAdapter(send_config->send_transport)); |
| 549 | transport_adapter_->Enable(); |
pbos@webrtc.org | be9d2a4 | 2014-06-30 13:19:09 +0000 | [diff] [blame] | 550 | send_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 551 | send_config->rtp.rtx.payload_type = retransmit_payload_type_; |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 552 | if (retransmit_ssrc_ != kVideoSendSsrcs[0]) |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 553 | send_config->rtp.rtx.ssrcs.push_back(retransmit_ssrc_); |
| 554 | } |
| 555 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 556 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 557 | EXPECT_TRUE(Wait()) << "Timed out while waiting for NACK retransmission."; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 558 | } |
| 559 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 560 | std::unique_ptr<internal::TransportAdapter> transport_adapter_; |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 561 | int send_count_; |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 562 | uint32_t retransmit_ssrc_; |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 563 | uint8_t retransmit_payload_type_; |
pbos@webrtc.org | e7223e7 | 2014-01-23 16:14:34 +0000 | [diff] [blame] | 564 | int nacked_sequence_number_; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 565 | } test(retransmit_ssrc, retransmit_payload_type); |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 566 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 567 | RunBaseTest(&test); |
pbos@webrtc.org | df531a2 | 2013-09-10 14:56:33 +0000 | [diff] [blame] | 568 | } |
| 569 | |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 570 | TEST_F(VideoSendStreamTest, RetransmitsNack) { |
| 571 | // Normal NACKs should use the send SSRC. |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 572 | TestNackRetransmission(kVideoSendSsrcs[0], kFakeVideoSendPayloadType); |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | TEST_F(VideoSendStreamTest, RetransmitsNackOverRtx) { |
| 576 | // NACKs over RTX should use a separate SSRC. |
pbos@webrtc.org | 2bb1bda | 2014-07-07 13:06:48 +0000 | [diff] [blame] | 577 | TestNackRetransmission(kSendRtxSsrcs[0], kSendRtxPayloadType); |
pbos@webrtc.org | 5860de0 | 2013-09-16 13:01:47 +0000 | [diff] [blame] | 578 | } |
| 579 | |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 580 | void VideoSendStreamTest::TestPacketFragmentationSize(VideoFormat format, |
| 581 | bool with_fec) { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 582 | // Use a fake encoder to output a frame of every size in the range [90, 290], |
| 583 | // for each size making sure that the exact number of payload bytes received |
| 584 | // is correct and that packets are fragmented to respect max packet size. |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 585 | static const size_t kMaxPacketSize = 128; |
| 586 | static const size_t start = 90; |
| 587 | static const size_t stop = 290; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 588 | |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 589 | // Observer that verifies that the expected number of packets and bytes |
| 590 | // arrive for each frame size, from start_size to stop_size. |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 591 | class FrameFragmentationTest : public test::SendTest, |
| 592 | public EncodedFrameObserver { |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 593 | public: |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 594 | FrameFragmentationTest(size_t max_packet_size, |
| 595 | size_t start_size, |
| 596 | size_t stop_size, |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 597 | bool test_generic_packetization, |
| 598 | bool use_fec) |
| 599 | : SendTest(kLongTimeoutMs), |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 600 | encoder_(stop), |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 601 | max_packet_size_(max_packet_size), |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 602 | stop_size_(stop_size), |
| 603 | test_generic_packetization_(test_generic_packetization), |
| 604 | use_fec_(use_fec), |
| 605 | packet_count_(0), |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 606 | accumulated_size_(0), |
| 607 | accumulated_payload_(0), |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 608 | fec_packet_received_(false), |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 609 | current_size_rtp_(start_size), |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 610 | current_size_frame_(static_cast<int32_t>(start_size)) { |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 611 | // Fragmentation required, this test doesn't make sense without it. |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 612 | encoder_.SetFrameSize(start_size); |
henrikg | 91d6ede | 2015-09-17 00:24:34 -0700 | [diff] [blame] | 613 | RTC_DCHECK_GT(stop_size, max_packet_size); |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 614 | } |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 615 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 616 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 617 | Action OnSendRtp(const uint8_t* packet, size_t size) override { |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 618 | size_t length = size; |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 619 | RTPHeader header; |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 620 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 621 | |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 622 | EXPECT_LE(length, max_packet_size_); |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 623 | |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 624 | if (use_fec_) { |
| 625 | uint8_t payload_type = packet[header.headerLength]; |
| 626 | bool is_fec = header.payloadType == kRedPayloadType && |
| 627 | payload_type == kUlpfecPayloadType; |
| 628 | if (is_fec) { |
| 629 | fec_packet_received_ = true; |
| 630 | return SEND_PACKET; |
| 631 | } |
| 632 | } |
| 633 | |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 634 | accumulated_size_ += length; |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 635 | |
| 636 | if (use_fec_) |
| 637 | TriggerLossReport(header); |
| 638 | |
| 639 | if (test_generic_packetization_) { |
Stefan Holmer | 586b19b | 2015-09-18 11:14:31 +0200 | [diff] [blame] | 640 | size_t overhead = header.headerLength + header.paddingLength; |
| 641 | // Only remove payload header and RED header if the packet actually |
| 642 | // contains payload. |
| 643 | if (length > overhead) { |
| 644 | overhead += (1 /* Generic header */); |
| 645 | if (use_fec_) |
| 646 | overhead += 1; // RED for FEC header. |
| 647 | } |
| 648 | EXPECT_GE(length, overhead); |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 649 | accumulated_payload_ += length - overhead; |
| 650 | } |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 651 | |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 652 | // Marker bit set indicates last packet of a frame. |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 653 | if (header.markerBit) { |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 654 | if (use_fec_ && accumulated_payload_ == current_size_rtp_ - 1) { |
| 655 | // With FEC enabled, frame size is incremented asynchronously, so |
| 656 | // "old" frames one byte too small may arrive. Accept, but don't |
| 657 | // increase expected frame size. |
| 658 | accumulated_size_ = 0; |
| 659 | accumulated_payload_ = 0; |
| 660 | return SEND_PACKET; |
| 661 | } |
| 662 | |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 663 | EXPECT_GE(accumulated_size_, current_size_rtp_); |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 664 | if (test_generic_packetization_) { |
| 665 | EXPECT_EQ(current_size_rtp_, accumulated_payload_); |
| 666 | } |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 667 | |
| 668 | // Last packet of frame; reset counters. |
| 669 | accumulated_size_ = 0; |
| 670 | accumulated_payload_ = 0; |
| 671 | if (current_size_rtp_ == stop_size_) { |
| 672 | // Done! (Don't increase size again, might arrive more @ stop_size). |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 673 | observation_complete_.Set(); |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 674 | } else { |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 675 | // Increase next expected frame size. If testing with FEC, make sure |
| 676 | // a FEC packet has been received for this frame size before |
| 677 | // proceeding, to make sure that redundancy packets don't exceed |
| 678 | // size limit. |
| 679 | if (!use_fec_) { |
| 680 | ++current_size_rtp_; |
| 681 | } else if (fec_packet_received_) { |
| 682 | fec_packet_received_ = false; |
| 683 | ++current_size_rtp_; |
| 684 | ++current_size_frame_; |
| 685 | } |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 686 | } |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 687 | } |
| 688 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 689 | return SEND_PACKET; |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 690 | } |
| 691 | |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 692 | void TriggerLossReport(const RTPHeader& header) { |
| 693 | // Send lossy receive reports to trigger FEC enabling. |
| 694 | if (packet_count_++ % 2 != 0) { |
| 695 | // Receive statistics reporting having lost 50% of the packets. |
| 696 | FakeReceiveStatistics lossy_receive_stats( |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 697 | kVideoSendSsrcs[0], header.sequenceNumber, packet_count_ / 2, 127); |
Peter Boström | ac547a6 | 2015-09-17 23:03:57 +0200 | [diff] [blame] | 698 | RTCPSender rtcp_sender(false, Clock::GetRealTimeClock(), |
terelius | 429c345 | 2016-01-21 05:42:04 -0800 | [diff] [blame] | 699 | &lossy_receive_stats, nullptr, nullptr, |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 700 | transport_adapter_.get()); |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 701 | |
pbos | da903ea | 2015-10-02 02:36:56 -0700 | [diff] [blame] | 702 | rtcp_sender.SetRTCPStatus(RtcpMode::kReducedSize); |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 703 | rtcp_sender.SetRemoteSSRC(kVideoSendSsrcs[0]); |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 704 | |
| 705 | RTCPSender::FeedbackState feedback_state; |
| 706 | |
| 707 | EXPECT_EQ(0, rtcp_sender.SendRTCP(feedback_state, kRtcpRr)); |
| 708 | } |
| 709 | } |
| 710 | |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 711 | virtual void EncodedFrameCallback(const EncodedFrame& encoded_frame) { |
| 712 | // Increase frame size for next encoded frame, in the context of the |
| 713 | // encoder thread. |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 714 | if (!use_fec_ && |
| 715 | current_size_frame_.Value() < static_cast<int32_t>(stop_size_)) { |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 716 | ++current_size_frame_; |
| 717 | } |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 718 | encoder_.SetFrameSize(static_cast<size_t>(current_size_frame_.Value())); |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 719 | } |
| 720 | |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 721 | Call::Config GetSenderCallConfig() override { |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 722 | Call::Config config; |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 723 | const int kMinBitrateBps = 30000; |
| 724 | config.bitrate_config.min_bitrate_bps = kMinBitrateBps; |
| 725 | return config; |
| 726 | } |
| 727 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 728 | void ModifyVideoConfigs( |
| 729 | VideoSendStream::Config* send_config, |
| 730 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 731 | VideoEncoderConfig* encoder_config) override { |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 732 | transport_adapter_.reset( |
| 733 | new internal::TransportAdapter(send_config->send_transport)); |
| 734 | transport_adapter_->Enable(); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 735 | if (use_fec_) { |
| 736 | send_config->rtp.fec.red_payload_type = kRedPayloadType; |
| 737 | send_config->rtp.fec.ulpfec_payload_type = kUlpfecPayloadType; |
| 738 | } |
| 739 | |
| 740 | if (!test_generic_packetization_) |
| 741 | send_config->encoder_settings.payload_name = "VP8"; |
| 742 | |
| 743 | send_config->encoder_settings.encoder = &encoder_; |
| 744 | send_config->rtp.max_packet_size = kMaxPacketSize; |
| 745 | send_config->post_encode_callback = this; |
| 746 | |
Erik Språng | 9526187 | 2015-04-10 11:58:49 +0200 | [diff] [blame] | 747 | // Make sure there is at least one extension header, to make the RTP |
| 748 | // header larger than the base length of 12 bytes. |
| 749 | EXPECT_FALSE(send_config->rtp.extensions.empty()); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 750 | } |
| 751 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 752 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 753 | EXPECT_TRUE(Wait()) << "Timed out while observing incoming RTP packets."; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 754 | } |
| 755 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 756 | std::unique_ptr<internal::TransportAdapter> transport_adapter_; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 757 | test::ConfigurableFrameSizeEncoder encoder_; |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 758 | |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 759 | const size_t max_packet_size_; |
| 760 | const size_t stop_size_; |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 761 | const bool test_generic_packetization_; |
| 762 | const bool use_fec_; |
| 763 | |
| 764 | uint32_t packet_count_; |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 765 | size_t accumulated_size_; |
| 766 | size_t accumulated_payload_; |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 767 | bool fec_packet_received_; |
| 768 | |
pkasting@chromium.org | 4591fbd | 2014-11-20 22:28:14 +0000 | [diff] [blame] | 769 | size_t current_size_rtp_; |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 770 | Atomic32 current_size_frame_; |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 771 | }; |
| 772 | |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 773 | // Don't auto increment if FEC is used; continue sending frame size until |
| 774 | // a FEC packet has been received. |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 775 | FrameFragmentationTest test( |
| 776 | kMaxPacketSize, start, stop, format == kGeneric, with_fec); |
sprang@webrtc.org | 8b88192 | 2013-12-10 10:05:17 +0000 | [diff] [blame] | 777 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 778 | RunBaseTest(&test); |
sprang@webrtc.org | 5d957e2 | 2013-10-16 11:37:54 +0000 | [diff] [blame] | 779 | } |
| 780 | |
sprang@webrtc.org | 346094c | 2014-02-18 08:40:33 +0000 | [diff] [blame] | 781 | // TODO(sprang): Is there any way of speeding up these tests? |
| 782 | TEST_F(VideoSendStreamTest, FragmentsGenericAccordingToMaxPacketSize) { |
| 783 | TestPacketFragmentationSize(kGeneric, false); |
| 784 | } |
| 785 | |
| 786 | TEST_F(VideoSendStreamTest, FragmentsGenericAccordingToMaxPacketSizeWithFec) { |
| 787 | TestPacketFragmentationSize(kGeneric, true); |
| 788 | } |
| 789 | |
| 790 | TEST_F(VideoSendStreamTest, FragmentsVp8AccordingToMaxPacketSize) { |
| 791 | TestPacketFragmentationSize(kVP8, false); |
| 792 | } |
| 793 | |
| 794 | TEST_F(VideoSendStreamTest, FragmentsVp8AccordingToMaxPacketSizeWithFec) { |
| 795 | TestPacketFragmentationSize(kVP8, true); |
| 796 | } |
| 797 | |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 798 | // The test will go through a number of phases. |
| 799 | // 1. Start sending packets. |
| 800 | // 2. As soon as the RTP stream has been detected, signal a low REMB value to |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 801 | // suspend the stream. |
| 802 | // 3. Wait until |kSuspendTimeFrames| have been captured without seeing any RTP |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 803 | // packets. |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 804 | // 4. Signal a high REMB and then wait for the RTP stream to start again. |
henrik.lundin@webrtc.org | ed8b281 | 2014-03-18 08:43:29 +0000 | [diff] [blame] | 805 | // When the stream is detected again, and the stats show that the stream |
| 806 | // is no longer suspended, the test ends. |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 807 | TEST_F(VideoSendStreamTest, SuspendBelowMinBitrate) { |
| 808 | static const int kSuspendTimeFrames = 60; // Suspend for 2 seconds @ 30 fps. |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 809 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 810 | class RembObserver : public test::SendTest, public I420FrameCallback { |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 811 | public: |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 812 | RembObserver() |
| 813 | : SendTest(kDefaultTimeoutMs), |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 814 | clock_(Clock::GetRealTimeClock()), |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 815 | test_state_(kBeforeSuspend), |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 816 | rtp_count_(0), |
| 817 | last_sequence_number_(0), |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 818 | suspended_frame_count_(0), |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 819 | low_remb_bps_(0), |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 820 | high_remb_bps_(0) { |
sprang@webrtc.org | d9b9560 | 2014-01-27 13:03:02 +0000 | [diff] [blame] | 821 | } |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 822 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 823 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 824 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 825 | rtc::CritScope lock(&crit_); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 826 | ++rtp_count_; |
| 827 | RTPHeader header; |
pbos@webrtc.org | 62bafae | 2014-07-08 12:10:51 +0000 | [diff] [blame] | 828 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 829 | last_sequence_number_ = header.sequenceNumber; |
| 830 | |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 831 | if (test_state_ == kBeforeSuspend) { |
| 832 | // The stream has started. Try to suspend it. |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 833 | SendRtcpFeedback(low_remb_bps_); |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 834 | test_state_ = kDuringSuspend; |
| 835 | } else if (test_state_ == kDuringSuspend) { |
henrik.lundin@webrtc.org | 331d440 | 2013-11-21 14:05:40 +0000 | [diff] [blame] | 836 | if (header.paddingLength == 0) { |
| 837 | // Received non-padding packet during suspension period. Reset the |
| 838 | // counter. |
henrik.lundin@webrtc.org | 331d440 | 2013-11-21 14:05:40 +0000 | [diff] [blame] | 839 | suspended_frame_count_ = 0; |
| 840 | } |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 841 | SendRtcpFeedback(0); // REMB is only sent if value is > 0. |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 842 | } else if (test_state_ == kWaitingForPacket) { |
henrik.lundin@webrtc.org | 331d440 | 2013-11-21 14:05:40 +0000 | [diff] [blame] | 843 | if (header.paddingLength == 0) { |
henrik.lundin@webrtc.org | ed8b281 | 2014-03-18 08:43:29 +0000 | [diff] [blame] | 844 | // Non-padding packet observed. Test is almost complete. Will just |
| 845 | // have to wait for the stats to change. |
| 846 | test_state_ = kWaitingForStats; |
| 847 | } |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 848 | SendRtcpFeedback(0); // REMB is only sent if value is > 0. |
henrik.lundin@webrtc.org | ed8b281 | 2014-03-18 08:43:29 +0000 | [diff] [blame] | 849 | } else if (test_state_ == kWaitingForStats) { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 850 | VideoSendStream::Stats stats = stream_->GetStats(); |
henrik.lundin@webrtc.org | ed8b281 | 2014-03-18 08:43:29 +0000 | [diff] [blame] | 851 | if (stats.suspended == false) { |
| 852 | // Stats flipped to false. Test is complete. |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 853 | observation_complete_.Set(); |
henrik.lundin@webrtc.org | 331d440 | 2013-11-21 14:05:40 +0000 | [diff] [blame] | 854 | } |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 855 | SendRtcpFeedback(0); // REMB is only sent if value is > 0. |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 856 | } |
| 857 | |
stefan@webrtc.org | 69969e2 | 2013-11-15 12:32:15 +0000 | [diff] [blame] | 858 | return SEND_PACKET; |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 859 | } |
| 860 | |
| 861 | // This method implements the I420FrameCallback. |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 862 | void FrameCallback(VideoFrame* video_frame) override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 863 | rtc::CritScope lock(&crit_); |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 864 | if (test_state_ == kDuringSuspend && |
| 865 | ++suspended_frame_count_ > kSuspendTimeFrames) { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 866 | VideoSendStream::Stats stats = stream_->GetStats(); |
henrik.lundin@webrtc.org | b10363f | 2014-03-13 13:31:21 +0000 | [diff] [blame] | 867 | EXPECT_TRUE(stats.suspended); |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 868 | SendRtcpFeedback(high_remb_bps_); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 869 | test_state_ = kWaitingForPacket; |
| 870 | } |
| 871 | } |
| 872 | |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 873 | void set_low_remb_bps(int value) { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 874 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 875 | low_remb_bps_ = value; |
| 876 | } |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 877 | |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 878 | void set_high_remb_bps(int value) { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 879 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 880 | high_remb_bps_ = value; |
| 881 | } |
henrik.lundin@webrtc.org | 1a3a6e5 | 2013-10-28 10:16:14 +0000 | [diff] [blame] | 882 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 883 | void OnVideoStreamsCreated( |
pbos@webrtc.org | be9d2a4 | 2014-06-30 13:19:09 +0000 | [diff] [blame] | 884 | VideoSendStream* send_stream, |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 885 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 886 | stream_ = send_stream; |
| 887 | } |
| 888 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 889 | void ModifyVideoConfigs( |
| 890 | VideoSendStream::Config* send_config, |
| 891 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 892 | VideoEncoderConfig* encoder_config) override { |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 893 | transport_adapter_.reset( |
| 894 | new internal::TransportAdapter(send_config->send_transport)); |
| 895 | transport_adapter_->Enable(); |
pbos@webrtc.org | be9d2a4 | 2014-06-30 13:19:09 +0000 | [diff] [blame] | 896 | send_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 897 | send_config->pre_encode_callback = this; |
| 898 | send_config->suspend_below_min_bitrate = true; |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 899 | int min_bitrate_bps = encoder_config->streams[0].min_bitrate_bps; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 900 | set_low_remb_bps(min_bitrate_bps - 10000); |
| 901 | int threshold_window = std::max(min_bitrate_bps / 10, 10000); |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 902 | ASSERT_GT(encoder_config->streams[0].max_bitrate_bps, |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 903 | min_bitrate_bps + threshold_window + 5000); |
| 904 | set_high_remb_bps(min_bitrate_bps + threshold_window + 5000); |
| 905 | } |
| 906 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 907 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 908 | EXPECT_TRUE(Wait()) << "Timed out during suspend-below-min-bitrate test."; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 909 | } |
| 910 | |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 911 | enum TestState { |
henrik.lundin@webrtc.org | ce8e093 | 2013-11-18 12:18:43 +0000 | [diff] [blame] | 912 | kBeforeSuspend, |
| 913 | kDuringSuspend, |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 914 | kWaitingForPacket, |
henrik.lundin@webrtc.org | ed8b281 | 2014-03-18 08:43:29 +0000 | [diff] [blame] | 915 | kWaitingForStats |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 916 | }; |
| 917 | |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 918 | virtual void SendRtcpFeedback(int remb_value) |
| 919 | EXCLUSIVE_LOCKS_REQUIRED(crit_) { |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 920 | FakeReceiveStatistics receive_stats(kVideoSendSsrcs[0], |
| 921 | last_sequence_number_, rtp_count_, 0); |
terelius | 429c345 | 2016-01-21 05:42:04 -0800 | [diff] [blame] | 922 | RTCPSender rtcp_sender(false, clock_, &receive_stats, nullptr, nullptr, |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 923 | transport_adapter_.get()); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 924 | |
pbos | da903ea | 2015-10-02 02:36:56 -0700 | [diff] [blame] | 925 | rtcp_sender.SetRTCPStatus(RtcpMode::kReducedSize); |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 926 | rtcp_sender.SetRemoteSSRC(kVideoSendSsrcs[0]); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 927 | if (remb_value > 0) { |
| 928 | rtcp_sender.SetREMBStatus(true); |
pbos@webrtc.org | 49ff40e | 2014-11-13 14:42:37 +0000 | [diff] [blame] | 929 | rtcp_sender.SetREMBData(remb_value, std::vector<uint32_t>()); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 930 | } |
| 931 | RTCPSender::FeedbackState feedback_state; |
| 932 | EXPECT_EQ(0, rtcp_sender.SendRTCP(feedback_state, kRtcpRr)); |
| 933 | } |
| 934 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 935 | std::unique_ptr<internal::TransportAdapter> transport_adapter_; |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 936 | Clock* const clock_; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 937 | VideoSendStream* stream_; |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 938 | |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 939 | rtc::CriticalSection crit_; |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 940 | TestState test_state_ GUARDED_BY(crit_); |
| 941 | int rtp_count_ GUARDED_BY(crit_); |
| 942 | int last_sequence_number_ GUARDED_BY(crit_); |
| 943 | int suspended_frame_count_ GUARDED_BY(crit_); |
| 944 | int low_remb_bps_ GUARDED_BY(crit_); |
| 945 | int high_remb_bps_ GUARDED_BY(crit_); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 946 | } test; |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 947 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 948 | RunBaseTest(&test); |
henrik.lundin@webrtc.org | ba975e2 | 2013-10-23 11:04:57 +0000 | [diff] [blame] | 949 | } |
| 950 | |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 951 | TEST_F(VideoSendStreamTest, NoPaddingWhenVideoIsMuted) { |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 952 | class NoPaddingWhenVideoIsMuted : public test::SendTest { |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 953 | public: |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 954 | NoPaddingWhenVideoIsMuted() |
| 955 | : SendTest(kDefaultTimeoutMs), |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 956 | clock_(Clock::GetRealTimeClock()), |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 957 | last_packet_time_ms_(-1), |
pbos@webrtc.org | 2b4ce3a | 2015-03-23 13:12:24 +0000 | [diff] [blame] | 958 | capturer_(nullptr) { |
sprang@webrtc.org | d9b9560 | 2014-01-27 13:03:02 +0000 | [diff] [blame] | 959 | } |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 960 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 961 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 962 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 963 | rtc::CritScope lock(&crit_); |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 964 | last_packet_time_ms_ = clock_->TimeInMilliseconds(); |
| 965 | capturer_->Stop(); |
| 966 | return SEND_PACKET; |
| 967 | } |
| 968 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 969 | Action OnSendRtcp(const uint8_t* packet, size_t length) override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 970 | rtc::CritScope lock(&crit_); |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 971 | const int kVideoMutedThresholdMs = 10000; |
pbos@webrtc.org | c279a5d | 2014-01-24 09:30:53 +0000 | [diff] [blame] | 972 | if (last_packet_time_ms_ > 0 && |
| 973 | clock_->TimeInMilliseconds() - last_packet_time_ms_ > |
| 974 | kVideoMutedThresholdMs) |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 975 | observation_complete_.Set(); |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 976 | // Receive statistics reporting having lost 50% of the packets. |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 977 | FakeReceiveStatistics receive_stats(kVideoSendSsrcs[0], 1, 1, 0); |
Peter Boström | ac547a6 | 2015-09-17 23:03:57 +0200 | [diff] [blame] | 978 | RTCPSender rtcp_sender(false, Clock::GetRealTimeClock(), &receive_stats, |
terelius | 429c345 | 2016-01-21 05:42:04 -0800 | [diff] [blame] | 979 | nullptr, nullptr, transport_adapter_.get()); |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 980 | |
pbos | da903ea | 2015-10-02 02:36:56 -0700 | [diff] [blame] | 981 | rtcp_sender.SetRTCPStatus(RtcpMode::kReducedSize); |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 982 | rtcp_sender.SetRemoteSSRC(kVideoSendSsrcs[0]); |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 983 | |
| 984 | RTCPSender::FeedbackState feedback_state; |
| 985 | |
| 986 | EXPECT_EQ(0, rtcp_sender.SendRTCP(feedback_state, kRtcpRr)); |
| 987 | return SEND_PACKET; |
| 988 | } |
| 989 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 990 | test::PacketTransport* CreateReceiveTransport() override { |
| 991 | test::PacketTransport* transport = new test::PacketTransport( |
| 992 | nullptr, this, test::PacketTransport::kReceiver, |
| 993 | FakeNetworkPipe::Config()); |
| 994 | transport_adapter_.reset(new internal::TransportAdapter(transport)); |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 995 | transport_adapter_->Enable(); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 996 | return transport; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 997 | } |
| 998 | |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 999 | size_t GetNumVideoStreams() const override { return 3; } |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1000 | |
| 1001 | virtual void OnFrameGeneratorCapturerCreated( |
| 1002 | test::FrameGeneratorCapturer* frame_generator_capturer) { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1003 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1004 | capturer_ = frame_generator_capturer; |
| 1005 | } |
| 1006 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1007 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1008 | EXPECT_TRUE(Wait()) |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1009 | << "Timed out while waiting for RTP packets to stop being sent."; |
| 1010 | } |
| 1011 | |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 1012 | Clock* const clock_; |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 1013 | std::unique_ptr<internal::TransportAdapter> transport_adapter_; |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1014 | rtc::CriticalSection crit_; |
pbos@webrtc.org | de1429e | 2014-04-28 13:00:21 +0000 | [diff] [blame] | 1015 | int64_t last_packet_time_ms_ GUARDED_BY(crit_); |
| 1016 | test::FrameGeneratorCapturer* capturer_ GUARDED_BY(crit_); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1017 | } test; |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 1018 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1019 | RunBaseTest(&test); |
stefan@webrtc.org | 4ab4fc0 | 2013-11-25 11:54:24 +0000 | [diff] [blame] | 1020 | } |
| 1021 | |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1022 | // This test first observes "high" bitrate use at which point it sends a REMB to |
| 1023 | // indicate that it should be lowered significantly. The test then observes that |
| 1024 | // the bitrate observed is sinking well below the min-transmit-bitrate threshold |
| 1025 | // to verify that the min-transmit bitrate respects incoming REMB. |
andresp@webrtc.org | 44caf01 | 2014-03-26 21:00:21 +0000 | [diff] [blame] | 1026 | // |
| 1027 | // Note that the test starts at "high" bitrate and does not ramp up to "higher" |
| 1028 | // bitrate since no receiver block or remb is sent in the initial phase. |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1029 | TEST_F(VideoSendStreamTest, MinTransmitBitrateRespectsRemb) { |
| 1030 | static const int kMinTransmitBitrateBps = 400000; |
andresp@webrtc.org | 44caf01 | 2014-03-26 21:00:21 +0000 | [diff] [blame] | 1031 | static const int kHighBitrateBps = 150000; |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1032 | static const int kRembBitrateBps = 80000; |
| 1033 | static const int kRembRespectedBitrateBps = 100000; |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1034 | class BitrateObserver : public test::SendTest { |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1035 | public: |
| 1036 | BitrateObserver() |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1037 | : SendTest(kDefaultTimeoutMs), |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1038 | bitrate_capped_(false) { |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1039 | } |
| 1040 | |
| 1041 | private: |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1042 | virtual Action OnSendRtp(const uint8_t* packet, size_t length) { |
pbos@webrtc.org | 62bafae | 2014-07-08 12:10:51 +0000 | [diff] [blame] | 1043 | if (RtpHeaderParser::IsRtcp(packet, length)) |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1044 | return DROP_PACKET; |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1045 | |
| 1046 | RTPHeader header; |
pbos@webrtc.org | 62bafae | 2014-07-08 12:10:51 +0000 | [diff] [blame] | 1047 | if (!parser_->Parse(packet, length, &header)) |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1048 | return DROP_PACKET; |
Peter Boström | 74f6e9e | 2016-04-04 17:56:10 +0200 | [diff] [blame] | 1049 | RTC_DCHECK(stream_); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1050 | VideoSendStream::Stats stats = stream_->GetStats(); |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1051 | if (!stats.substreams.empty()) { |
| 1052 | EXPECT_EQ(1u, stats.substreams.size()); |
stefan@webrtc.org | 0bae1fa | 2014-11-05 14:05:29 +0000 | [diff] [blame] | 1053 | int total_bitrate_bps = |
| 1054 | stats.substreams.begin()->second.total_bitrate_bps; |
| 1055 | test::PrintResult("bitrate_stats_", |
| 1056 | "min_transmit_bitrate_low_remb", |
| 1057 | "bitrate_bps", |
| 1058 | static_cast<size_t>(total_bitrate_bps), |
| 1059 | "bps", |
| 1060 | false); |
| 1061 | if (total_bitrate_bps > kHighBitrateBps) { |
pbos@webrtc.org | 49ff40e | 2014-11-13 14:42:37 +0000 | [diff] [blame] | 1062 | rtp_rtcp_->SetREMBData(kRembBitrateBps, |
| 1063 | std::vector<uint32_t>(1, header.ssrc)); |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1064 | rtp_rtcp_->Process(); |
| 1065 | bitrate_capped_ = true; |
| 1066 | } else if (bitrate_capped_ && |
stefan@webrtc.org | 0bae1fa | 2014-11-05 14:05:29 +0000 | [diff] [blame] | 1067 | total_bitrate_bps < kRembRespectedBitrateBps) { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1068 | observation_complete_.Set(); |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1069 | } |
| 1070 | } |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1071 | // Packets don't have to be delivered since the test is the receiver. |
| 1072 | return DROP_PACKET; |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1073 | } |
| 1074 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1075 | void OnVideoStreamsCreated( |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1076 | VideoSendStream* send_stream, |
| 1077 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
| 1078 | stream_ = send_stream; |
| 1079 | RtpRtcp::Configuration config; |
| 1080 | config.outgoing_transport = feedback_transport_.get(); |
| 1081 | rtp_rtcp_.reset(RtpRtcp::CreateRtpRtcp(config)); |
| 1082 | rtp_rtcp_->SetREMBStatus(true); |
| 1083 | rtp_rtcp_->SetRTCPStatus(RtcpMode::kReducedSize); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1084 | } |
| 1085 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1086 | void ModifyVideoConfigs( |
| 1087 | VideoSendStream::Config* send_config, |
| 1088 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1089 | VideoEncoderConfig* encoder_config) override { |
stefan | f116bd0 | 2015-10-27 08:29:42 -0700 | [diff] [blame] | 1090 | feedback_transport_.reset( |
| 1091 | new internal::TransportAdapter(send_config->send_transport)); |
| 1092 | feedback_transport_->Enable(); |
pbos@webrtc.org | ad3b5a5 | 2014-10-24 09:23:21 +0000 | [diff] [blame] | 1093 | encoder_config->min_transmit_bitrate_bps = kMinTransmitBitrateBps; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1094 | } |
| 1095 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1096 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1097 | EXPECT_TRUE(Wait()) |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1098 | << "Timeout while waiting for low bitrate stats after REMB."; |
| 1099 | } |
| 1100 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 1101 | std::unique_ptr<RtpRtcp> rtp_rtcp_; |
| 1102 | std::unique_ptr<internal::TransportAdapter> feedback_transport_; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1103 | VideoSendStream* stream_; |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1104 | bool bitrate_capped_; |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1105 | } test; |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1106 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1107 | RunBaseTest(&test); |
pbos@webrtc.org | 709e297 | 2014-03-19 10:59:52 +0000 | [diff] [blame] | 1108 | } |
| 1109 | |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1110 | TEST_F(VideoSendStreamTest, CanReconfigureToUseStartBitrateAbovePreviousMax) { |
| 1111 | class StartBitrateObserver : public test::FakeEncoder { |
| 1112 | public: |
| 1113 | StartBitrateObserver() |
Peter Boström | 81cbd92 | 2016-03-22 12:19:07 +0100 | [diff] [blame] | 1114 | : FakeEncoder(Clock::GetRealTimeClock()), start_bitrate_kbps_(0) {} |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1115 | int32_t InitEncode(const VideoCodec* config, |
| 1116 | int32_t number_of_cores, |
| 1117 | size_t max_payload_size) override { |
| 1118 | rtc::CritScope lock(&crit_); |
| 1119 | start_bitrate_kbps_ = config->startBitrate; |
| 1120 | return FakeEncoder::InitEncode(config, number_of_cores, max_payload_size); |
| 1121 | } |
| 1122 | |
| 1123 | int32_t SetRates(uint32_t new_target_bitrate, uint32_t framerate) override { |
| 1124 | rtc::CritScope lock(&crit_); |
| 1125 | start_bitrate_kbps_ = new_target_bitrate; |
| 1126 | return FakeEncoder::SetRates(new_target_bitrate, framerate); |
| 1127 | } |
| 1128 | |
| 1129 | int GetStartBitrateKbps() const { |
| 1130 | rtc::CritScope lock(&crit_); |
| 1131 | return start_bitrate_kbps_; |
| 1132 | } |
| 1133 | |
| 1134 | private: |
pbos | 5ad935c | 2016-01-25 03:52:44 -0800 | [diff] [blame] | 1135 | rtc::CriticalSection crit_; |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1136 | int start_bitrate_kbps_ GUARDED_BY(crit_); |
| 1137 | }; |
| 1138 | |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 1139 | CreateSenderCall(Call::Config()); |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1140 | |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 1141 | test::NullTransport transport; |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1142 | CreateSendConfig(1, 0, &transport); |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1143 | |
| 1144 | Call::Config::BitrateConfig bitrate_config; |
| 1145 | bitrate_config.start_bitrate_bps = |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1146 | 2 * video_encoder_config_.streams[0].max_bitrate_bps; |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1147 | sender_call_->SetBitrateConfig(bitrate_config); |
| 1148 | |
| 1149 | StartBitrateObserver encoder; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1150 | video_send_config_.encoder_settings.encoder = &encoder; |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1151 | |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1152 | CreateVideoStreams(); |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1153 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1154 | EXPECT_EQ(video_encoder_config_.streams[0].max_bitrate_bps / 1000, |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1155 | encoder.GetStartBitrateKbps()); |
| 1156 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1157 | video_encoder_config_.streams[0].max_bitrate_bps = |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1158 | 2 * bitrate_config.start_bitrate_bps; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1159 | video_send_stream_->ReconfigureVideoEncoder(video_encoder_config_); |
pbos@webrtc.org | 143451d | 2015-03-18 14:40:03 +0000 | [diff] [blame] | 1160 | |
| 1161 | // New bitrate should be reconfigured above the previous max. As there's no |
| 1162 | // network connection this shouldn't be flaky, as no bitrate should've been |
| 1163 | // reported in between. |
| 1164 | EXPECT_EQ(bitrate_config.start_bitrate_bps / 1000, |
| 1165 | encoder.GetStartBitrateKbps()); |
| 1166 | |
| 1167 | DestroyStreams(); |
| 1168 | } |
| 1169 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1170 | TEST_F(VideoSendStreamTest, CapturesTextureAndVideoFrames) { |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1171 | class FrameObserver : public I420FrameCallback { |
| 1172 | public: |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1173 | FrameObserver() : output_frame_event_(false, false) {} |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1174 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1175 | void FrameCallback(VideoFrame* video_frame) override { |
magjed@webrtc.org | 2d2a30c | 2015-03-24 12:37:36 +0000 | [diff] [blame] | 1176 | output_frames_.push_back(*video_frame); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1177 | output_frame_event_.Set(); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1178 | } |
| 1179 | |
| 1180 | void WaitOutputFrame() { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1181 | const int kWaitFrameTimeoutMs = 3000; |
| 1182 | EXPECT_TRUE(output_frame_event_.Wait(kWaitFrameTimeoutMs)) |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1183 | << "Timeout while waiting for output frames."; |
| 1184 | } |
| 1185 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1186 | const std::vector<VideoFrame>& output_frames() const { |
magjed@webrtc.org | 2d2a30c | 2015-03-24 12:37:36 +0000 | [diff] [blame] | 1187 | return output_frames_; |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1188 | } |
| 1189 | |
| 1190 | private: |
| 1191 | // Delivered output frames. |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1192 | std::vector<VideoFrame> output_frames_; |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1193 | |
| 1194 | // Indicate an output frame has arrived. |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1195 | rtc::Event output_frame_event_; |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1196 | }; |
| 1197 | |
| 1198 | // Initialize send stream. |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 1199 | CreateSenderCall(Call::Config()); |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1200 | |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 1201 | test::NullTransport transport; |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1202 | CreateSendConfig(1, 0, &transport); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1203 | FrameObserver observer; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1204 | video_send_config_.pre_encode_callback = &observer; |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1205 | CreateVideoStreams(); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1206 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1207 | // Prepare five input frames. Send ordinary VideoFrame and texture frames |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1208 | // alternatively. |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1209 | std::vector<VideoFrame> input_frames; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1210 | int width = static_cast<int>(video_encoder_config_.streams[0].width); |
| 1211 | int height = static_cast<int>(video_encoder_config_.streams[0].height); |
Peter Boström | eb66e80 | 2015-06-05 11:08:03 +0200 | [diff] [blame] | 1212 | test::FakeNativeHandle* handle1 = new test::FakeNativeHandle(); |
| 1213 | test::FakeNativeHandle* handle2 = new test::FakeNativeHandle(); |
| 1214 | test::FakeNativeHandle* handle3 = new test::FakeNativeHandle(); |
Peter Boström | 13f61df | 2016-01-04 22:36:38 +0100 | [diff] [blame] | 1215 | input_frames.push_back(test::FakeNativeHandle::CreateFrame( |
Peter Boström | eb66e80 | 2015-06-05 11:08:03 +0200 | [diff] [blame] | 1216 | handle1, width, height, 1, 1, kVideoRotation_0)); |
Peter Boström | 13f61df | 2016-01-04 22:36:38 +0100 | [diff] [blame] | 1217 | input_frames.push_back(test::FakeNativeHandle::CreateFrame( |
Peter Boström | eb66e80 | 2015-06-05 11:08:03 +0200 | [diff] [blame] | 1218 | handle2, width, height, 2, 2, kVideoRotation_0)); |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1219 | input_frames.push_back(CreateVideoFrame(width, height, 3)); |
| 1220 | input_frames.push_back(CreateVideoFrame(width, height, 4)); |
Peter Boström | 13f61df | 2016-01-04 22:36:38 +0100 | [diff] [blame] | 1221 | input_frames.push_back(test::FakeNativeHandle::CreateFrame( |
Peter Boström | eb66e80 | 2015-06-05 11:08:03 +0200 | [diff] [blame] | 1222 | handle3, width, height, 5, 5, kVideoRotation_0)); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1223 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1224 | video_send_stream_->Start(); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1225 | for (size_t i = 0; i < input_frames.size(); i++) { |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1226 | video_send_stream_->Input()->IncomingCapturedFrame(input_frames[i]); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1227 | // Do not send the next frame too fast, so the frame dropper won't drop it. |
| 1228 | if (i < input_frames.size() - 1) |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1229 | SleepMs(1000 / video_encoder_config_.streams[0].max_framerate); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1230 | // Wait until the output frame is received before sending the next input |
| 1231 | // frame. Or the previous input frame may be replaced without delivering. |
| 1232 | observer.WaitOutputFrame(); |
| 1233 | } |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1234 | video_send_stream_->Stop(); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1235 | |
| 1236 | // Test if the input and output frames are the same. render_time_ms and |
| 1237 | // timestamp are not compared because capturer sets those values. |
magjed@webrtc.org | 2d2a30c | 2015-03-24 12:37:36 +0000 | [diff] [blame] | 1238 | ExpectEqualFramesVector(input_frames, observer.output_frames()); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1239 | |
pbos@webrtc.org | 994d0b7 | 2014-06-27 08:47:52 +0000 | [diff] [blame] | 1240 | DestroyStreams(); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1241 | } |
| 1242 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1243 | void ExpectEqualFramesVector(const std::vector<VideoFrame>& frames1, |
| 1244 | const std::vector<VideoFrame>& frames2) { |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1245 | EXPECT_EQ(frames1.size(), frames2.size()); |
| 1246 | for (size_t i = 0; i < std::min(frames1.size(), frames2.size()); ++i) |
nisse | 26acec4 | 2016-04-15 03:43:39 -0700 | [diff] [blame] | 1247 | // Compare frame buffers, since we don't care about differing timestamps. |
| 1248 | EXPECT_TRUE(test::FrameBufsEqual(frames1[i].video_frame_buffer(), |
| 1249 | frames2[i].video_frame_buffer())); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1250 | } |
| 1251 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1252 | VideoFrame CreateVideoFrame(int width, int height, uint8_t data) { |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1253 | const int kSizeY = width * height * 2; |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 1254 | std::unique_ptr<uint8_t[]> buffer(new uint8_t[kSizeY]); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1255 | memset(buffer.get(), data, kSizeY); |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1256 | VideoFrame frame; |
magjed@webrtc.org | 2d2a30c | 2015-03-24 12:37:36 +0000 | [diff] [blame] | 1257 | frame.CreateFrame(buffer.get(), buffer.get(), buffer.get(), width, height, |
Niels Möller | 739fcb9 | 2016-02-29 13:11:45 +0100 | [diff] [blame] | 1258 | width, width / 2, width / 2, kVideoRotation_0); |
magjed@webrtc.org | 2d2a30c | 2015-03-24 12:37:36 +0000 | [diff] [blame] | 1259 | frame.set_timestamp(data); |
| 1260 | frame.set_render_time_ms(data); |
wuchengli@chromium.org | f425b55 | 2014-06-20 12:04:05 +0000 | [diff] [blame] | 1261 | return frame; |
| 1262 | } |
| 1263 | |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1264 | TEST_F(VideoSendStreamTest, EncoderIsProperlyInitializedAndDestroyed) { |
| 1265 | class EncoderStateObserver : public test::SendTest, public VideoEncoder { |
| 1266 | public: |
| 1267 | EncoderStateObserver() |
| 1268 | : SendTest(kDefaultTimeoutMs), |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1269 | initialized_(false), |
| 1270 | callback_registered_(false), |
| 1271 | num_releases_(0), |
| 1272 | released_(false) {} |
| 1273 | |
| 1274 | bool IsReleased() { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1275 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1276 | return released_; |
| 1277 | } |
| 1278 | |
| 1279 | bool IsReadyForEncode() { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1280 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1281 | return initialized_ && callback_registered_; |
| 1282 | } |
| 1283 | |
| 1284 | size_t num_releases() { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1285 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1286 | return num_releases_; |
| 1287 | } |
| 1288 | |
| 1289 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1290 | int32_t InitEncode(const VideoCodec* codecSettings, |
| 1291 | int32_t numberOfCores, |
| 1292 | size_t maxPayloadSize) override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1293 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1294 | EXPECT_FALSE(initialized_); |
| 1295 | initialized_ = true; |
| 1296 | released_ = false; |
| 1297 | return 0; |
| 1298 | } |
| 1299 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1300 | int32_t Encode(const VideoFrame& inputImage, |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1301 | const CodecSpecificInfo* codecSpecificInfo, |
pbos | 22993e1 | 2015-10-19 02:39:06 -0700 | [diff] [blame] | 1302 | const std::vector<FrameType>* frame_types) override { |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1303 | EXPECT_TRUE(IsReadyForEncode()); |
| 1304 | |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1305 | observation_complete_.Set(); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1306 | return 0; |
| 1307 | } |
| 1308 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1309 | int32_t RegisterEncodeCompleteCallback( |
| 1310 | EncodedImageCallback* callback) override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1311 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1312 | EXPECT_TRUE(initialized_); |
| 1313 | callback_registered_ = true; |
| 1314 | return 0; |
| 1315 | } |
| 1316 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1317 | int32_t Release() override { |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1318 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1319 | EXPECT_TRUE(IsReadyForEncode()); |
| 1320 | EXPECT_FALSE(released_); |
| 1321 | initialized_ = false; |
| 1322 | callback_registered_ = false; |
| 1323 | released_ = true; |
| 1324 | ++num_releases_; |
| 1325 | return 0; |
| 1326 | } |
| 1327 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1328 | int32_t SetChannelParameters(uint32_t packetLoss, int64_t rtt) override { |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1329 | EXPECT_TRUE(IsReadyForEncode()); |
| 1330 | return 0; |
| 1331 | } |
| 1332 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1333 | int32_t SetRates(uint32_t newBitRate, uint32_t frameRate) override { |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1334 | EXPECT_TRUE(IsReadyForEncode()); |
| 1335 | return 0; |
| 1336 | } |
| 1337 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1338 | void OnVideoStreamsCreated( |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1339 | VideoSendStream* send_stream, |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1340 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
Peter Boström | 81cbd92 | 2016-03-22 12:19:07 +0100 | [diff] [blame] | 1341 | // Encoder initialization should be done in stream construction before |
| 1342 | // starting. |
| 1343 | EXPECT_TRUE(IsReadyForEncode()); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1344 | stream_ = send_stream; |
| 1345 | } |
| 1346 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1347 | void ModifyVideoConfigs( |
| 1348 | VideoSendStream::Config* send_config, |
| 1349 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1350 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1351 | send_config->encoder_settings.encoder = this; |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1352 | encoder_config_ = *encoder_config; |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1353 | } |
| 1354 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1355 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1356 | EXPECT_TRUE(Wait()) << "Timed out while waiting for Encode."; |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1357 | EXPECT_EQ(0u, num_releases()); |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1358 | stream_->ReconfigureVideoEncoder(encoder_config_); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1359 | EXPECT_EQ(0u, num_releases()); |
| 1360 | stream_->Stop(); |
| 1361 | // Encoder should not be released before destroying the VideoSendStream. |
| 1362 | EXPECT_FALSE(IsReleased()); |
| 1363 | EXPECT_TRUE(IsReadyForEncode()); |
| 1364 | stream_->Start(); |
| 1365 | // Sanity check, make sure we still encode frames with this encoder. |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1366 | EXPECT_TRUE(Wait()) << "Timed out while waiting for Encode."; |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1367 | } |
| 1368 | |
Peter Boström | f2f8283 | 2015-05-01 13:00:41 +0200 | [diff] [blame] | 1369 | rtc::CriticalSection crit_; |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1370 | VideoSendStream* stream_; |
| 1371 | bool initialized_ GUARDED_BY(crit_); |
| 1372 | bool callback_registered_ GUARDED_BY(crit_); |
| 1373 | size_t num_releases_ GUARDED_BY(crit_); |
| 1374 | bool released_ GUARDED_BY(crit_); |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1375 | VideoEncoderConfig encoder_config_; |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1376 | } test_encoder; |
| 1377 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1378 | RunBaseTest(&test_encoder); |
pbos@webrtc.org | 161f808 | 2014-07-07 14:22:35 +0000 | [diff] [blame] | 1379 | |
| 1380 | EXPECT_TRUE(test_encoder.IsReleased()); |
| 1381 | EXPECT_EQ(1u, test_encoder.num_releases()); |
| 1382 | } |
| 1383 | |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1384 | TEST_F(VideoSendStreamTest, EncoderSetupPropagatesCommonEncoderConfigValues) { |
| 1385 | class VideoCodecConfigObserver : public test::SendTest, |
| 1386 | public test::FakeEncoder { |
| 1387 | public: |
| 1388 | VideoCodecConfigObserver() |
| 1389 | : SendTest(kDefaultTimeoutMs), |
| 1390 | FakeEncoder(Clock::GetRealTimeClock()), |
| 1391 | num_initializations_(0) {} |
| 1392 | |
| 1393 | private: |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1394 | void ModifyVideoConfigs( |
| 1395 | VideoSendStream::Config* send_config, |
| 1396 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1397 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1398 | send_config->encoder_settings.encoder = this; |
| 1399 | encoder_config_ = *encoder_config; |
| 1400 | } |
| 1401 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1402 | void OnVideoStreamsCreated( |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1403 | VideoSendStream* send_stream, |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1404 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1405 | stream_ = send_stream; |
| 1406 | } |
| 1407 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1408 | int32_t InitEncode(const VideoCodec* config, |
| 1409 | int32_t number_of_cores, |
| 1410 | size_t max_payload_size) override { |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1411 | if (num_initializations_ == 0) { |
| 1412 | // Verify default values. |
| 1413 | EXPECT_EQ(kRealtimeVideo, config->mode); |
| 1414 | } else { |
| 1415 | // Verify that changed values are propagated. |
| 1416 | EXPECT_EQ(kScreensharing, config->mode); |
| 1417 | } |
| 1418 | ++num_initializations_; |
| 1419 | return FakeEncoder::InitEncode(config, number_of_cores, max_payload_size); |
| 1420 | } |
| 1421 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1422 | void PerformTest() override { |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1423 | EXPECT_EQ(1u, num_initializations_) << "VideoEncoder not initialized."; |
| 1424 | |
Erik Språng | 143cec1 | 2015-04-28 10:01:41 +0200 | [diff] [blame] | 1425 | encoder_config_.content_type = VideoEncoderConfig::ContentType::kScreen; |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1426 | stream_->ReconfigureVideoEncoder(encoder_config_); |
| 1427 | EXPECT_EQ(2u, num_initializations_) |
| 1428 | << "ReconfigureVideoEncoder did not reinitialize the encoder with " |
| 1429 | "new encoder settings."; |
| 1430 | } |
| 1431 | |
| 1432 | size_t num_initializations_; |
| 1433 | VideoSendStream* stream_; |
| 1434 | VideoEncoderConfig encoder_config_; |
| 1435 | } test; |
| 1436 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1437 | RunBaseTest(&test); |
pbos@webrtc.org | bbe0a85 | 2014-09-19 12:30:25 +0000 | [diff] [blame] | 1438 | } |
| 1439 | |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1440 | static const size_t kVideoCodecConfigObserverNumberOfTemporalLayers = 4; |
| 1441 | template <typename T> |
| 1442 | class VideoCodecConfigObserver : public test::SendTest, |
| 1443 | public test::FakeEncoder { |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1444 | public: |
| 1445 | VideoCodecConfigObserver(VideoCodecType video_codec_type, |
| 1446 | const char* codec_name) |
| 1447 | : SendTest(VideoSendStreamTest::kDefaultTimeoutMs), |
| 1448 | FakeEncoder(Clock::GetRealTimeClock()), |
| 1449 | video_codec_type_(video_codec_type), |
| 1450 | codec_name_(codec_name), |
| 1451 | num_initializations_(0) { |
| 1452 | memset(&encoder_settings_, 0, sizeof(encoder_settings_)); |
| 1453 | } |
| 1454 | |
| 1455 | private: |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1456 | void ModifyVideoConfigs( |
| 1457 | VideoSendStream::Config* send_config, |
| 1458 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1459 | VideoEncoderConfig* encoder_config) override { |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1460 | send_config->encoder_settings.encoder = this; |
| 1461 | send_config->encoder_settings.payload_name = codec_name_; |
| 1462 | |
| 1463 | for (size_t i = 0; i < encoder_config->streams.size(); ++i) { |
| 1464 | encoder_config->streams[i].temporal_layer_thresholds_bps.resize( |
| 1465 | kVideoCodecConfigObserverNumberOfTemporalLayers - 1); |
| 1466 | } |
| 1467 | |
| 1468 | encoder_config->encoder_specific_settings = &encoder_settings_; |
| 1469 | encoder_config_ = *encoder_config; |
| 1470 | } |
| 1471 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1472 | void OnVideoStreamsCreated( |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1473 | VideoSendStream* send_stream, |
| 1474 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
| 1475 | stream_ = send_stream; |
| 1476 | } |
| 1477 | |
| 1478 | int32_t InitEncode(const VideoCodec* config, |
| 1479 | int32_t number_of_cores, |
| 1480 | size_t max_payload_size) override { |
| 1481 | EXPECT_EQ(video_codec_type_, config->codecType); |
| 1482 | VerifyCodecSpecifics(*config); |
| 1483 | ++num_initializations_; |
| 1484 | return FakeEncoder::InitEncode(config, number_of_cores, max_payload_size); |
| 1485 | } |
| 1486 | |
| 1487 | void VerifyCodecSpecifics(const VideoCodec& config) const; |
| 1488 | |
| 1489 | void PerformTest() override { |
Peter Boström | 81cbd92 | 2016-03-22 12:19:07 +0100 | [diff] [blame] | 1490 | EXPECT_EQ(1u, num_initializations_) << "VideoEncoder not initialized."; |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1491 | |
| 1492 | encoder_settings_.frameDroppingOn = true; |
| 1493 | stream_->ReconfigureVideoEncoder(encoder_config_); |
| 1494 | EXPECT_EQ(2u, num_initializations_) |
| 1495 | << "ReconfigureVideoEncoder did not reinitialize the encoder with " |
| 1496 | "new encoder settings."; |
| 1497 | } |
| 1498 | |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1499 | int32_t Encode(const VideoFrame& input_image, |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1500 | const CodecSpecificInfo* codec_specific_info, |
pbos | 22993e1 | 2015-10-19 02:39:06 -0700 | [diff] [blame] | 1501 | const std::vector<FrameType>* frame_types) override { |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1502 | // Silently skip the encode, FakeEncoder::Encode doesn't produce VP8. |
| 1503 | return 0; |
| 1504 | } |
| 1505 | |
| 1506 | T encoder_settings_; |
| 1507 | const VideoCodecType video_codec_type_; |
| 1508 | const char* const codec_name_; |
| 1509 | size_t num_initializations_; |
| 1510 | VideoSendStream* stream_; |
| 1511 | VideoEncoderConfig encoder_config_; |
| 1512 | }; |
| 1513 | |
| 1514 | template <> |
| 1515 | void VideoCodecConfigObserver<VideoCodecH264>::VerifyCodecSpecifics( |
| 1516 | const VideoCodec& config) const { |
| 1517 | EXPECT_EQ(0, memcmp(&config.codecSpecific.H264, &encoder_settings_, |
| 1518 | sizeof(encoder_settings_))); |
| 1519 | } |
| 1520 | template <> |
| 1521 | void VideoCodecConfigObserver<VideoCodecVP8>::VerifyCodecSpecifics( |
| 1522 | const VideoCodec& config) const { |
| 1523 | // Check that the number of temporal layers has propagated properly to |
| 1524 | // VideoCodec. |
| 1525 | EXPECT_EQ(kVideoCodecConfigObserverNumberOfTemporalLayers, |
| 1526 | config.codecSpecific.VP8.numberOfTemporalLayers); |
| 1527 | |
| 1528 | for (unsigned char i = 0; i < config.numberOfSimulcastStreams; ++i) { |
| 1529 | EXPECT_EQ(kVideoCodecConfigObserverNumberOfTemporalLayers, |
| 1530 | config.simulcastStream[i].numberOfTemporalLayers); |
| 1531 | } |
| 1532 | |
| 1533 | // Set expected temporal layers as they should have been set when |
| 1534 | // reconfiguring the encoder and not match the set config. |
| 1535 | VideoCodecVP8 encoder_settings = encoder_settings_; |
| 1536 | encoder_settings.numberOfTemporalLayers = |
| 1537 | kVideoCodecConfigObserverNumberOfTemporalLayers; |
| 1538 | EXPECT_EQ(0, memcmp(&config.codecSpecific.VP8, &encoder_settings, |
| 1539 | sizeof(encoder_settings_))); |
| 1540 | } |
| 1541 | template <> |
| 1542 | void VideoCodecConfigObserver<VideoCodecVP9>::VerifyCodecSpecifics( |
| 1543 | const VideoCodec& config) const { |
| 1544 | // Check that the number of temporal layers has propagated properly to |
| 1545 | // VideoCodec. |
| 1546 | EXPECT_EQ(kVideoCodecConfigObserverNumberOfTemporalLayers, |
| 1547 | config.codecSpecific.VP9.numberOfTemporalLayers); |
| 1548 | |
| 1549 | for (unsigned char i = 0; i < config.numberOfSimulcastStreams; ++i) { |
| 1550 | EXPECT_EQ(kVideoCodecConfigObserverNumberOfTemporalLayers, |
| 1551 | config.simulcastStream[i].numberOfTemporalLayers); |
| 1552 | } |
| 1553 | |
| 1554 | // Set expected temporal layers as they should have been set when |
| 1555 | // reconfiguring the encoder and not match the set config. |
| 1556 | VideoCodecVP9 encoder_settings = encoder_settings_; |
| 1557 | encoder_settings.numberOfTemporalLayers = |
| 1558 | kVideoCodecConfigObserverNumberOfTemporalLayers; |
| 1559 | EXPECT_EQ(0, memcmp(&config.codecSpecific.VP9, &encoder_settings, |
| 1560 | sizeof(encoder_settings_))); |
| 1561 | } |
| 1562 | |
pbos@webrtc.org | 91f1752 | 2014-07-10 10:13:37 +0000 | [diff] [blame] | 1563 | TEST_F(VideoSendStreamTest, EncoderSetupPropagatesVp8Config) { |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1564 | VideoCodecConfigObserver<VideoCodecVP8> test(kVideoCodecVP8, "VP8"); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1565 | RunBaseTest(&test); |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1566 | } |
pbos@webrtc.org | 91f1752 | 2014-07-10 10:13:37 +0000 | [diff] [blame] | 1567 | |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1568 | TEST_F(VideoSendStreamTest, EncoderSetupPropagatesVp9Config) { |
| 1569 | VideoCodecConfigObserver<VideoCodecVP9> test(kVideoCodecVP9, "VP9"); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1570 | RunBaseTest(&test); |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1571 | } |
pbos@webrtc.org | 91f1752 | 2014-07-10 10:13:37 +0000 | [diff] [blame] | 1572 | |
Peter Boström | 53eda3d | 2015-03-27 15:53:18 +0100 | [diff] [blame] | 1573 | TEST_F(VideoSendStreamTest, EncoderSetupPropagatesH264Config) { |
| 1574 | VideoCodecConfigObserver<VideoCodecH264> test(kVideoCodecH264, "H264"); |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1575 | RunBaseTest(&test); |
pbos@webrtc.org | 91f1752 | 2014-07-10 10:13:37 +0000 | [diff] [blame] | 1576 | } |
| 1577 | |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1578 | TEST_F(VideoSendStreamTest, RtcpSenderReportContainsMediaBytesSent) { |
asapersson@webrtc.org | 1467421 | 2015-02-23 08:14:07 +0000 | [diff] [blame] | 1579 | class RtcpSenderReportTest : public test::SendTest { |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1580 | public: |
asapersson@webrtc.org | 1467421 | 2015-02-23 08:14:07 +0000 | [diff] [blame] | 1581 | RtcpSenderReportTest() : SendTest(kDefaultTimeoutMs), |
| 1582 | rtp_packets_sent_(0), |
| 1583 | media_bytes_sent_(0) {} |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1584 | |
| 1585 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1586 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
stefan | 4b56904 | 2015-11-11 06:39:57 -0800 | [diff] [blame] | 1587 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1588 | RTPHeader header; |
| 1589 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
asapersson@webrtc.org | 1467421 | 2015-02-23 08:14:07 +0000 | [diff] [blame] | 1590 | ++rtp_packets_sent_; |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1591 | media_bytes_sent_ += length - header.headerLength - header.paddingLength; |
| 1592 | return SEND_PACKET; |
| 1593 | } |
| 1594 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1595 | Action OnSendRtcp(const uint8_t* packet, size_t length) override { |
stefan | 4b56904 | 2015-11-11 06:39:57 -0800 | [diff] [blame] | 1596 | rtc::CritScope lock(&crit_); |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1597 | RTCPUtility::RTCPParserV2 parser(packet, length, true); |
| 1598 | EXPECT_TRUE(parser.IsValid()); |
| 1599 | |
| 1600 | RTCPUtility::RTCPPacketTypes packet_type = parser.Begin(); |
Erik Språng | 242e22b | 2015-05-11 10:17:43 +0200 | [diff] [blame] | 1601 | while (packet_type != RTCPUtility::RTCPPacketTypes::kInvalid) { |
| 1602 | if (packet_type == RTCPUtility::RTCPPacketTypes::kSr) { |
asapersson@webrtc.org | 1467421 | 2015-02-23 08:14:07 +0000 | [diff] [blame] | 1603 | // Only compare sent media bytes if SenderPacketCount matches the |
| 1604 | // number of sent rtp packets (a new rtp packet could be sent before |
| 1605 | // the rtcp packet). |
| 1606 | if (parser.Packet().SR.SenderOctetCount > 0 && |
| 1607 | parser.Packet().SR.SenderPacketCount == rtp_packets_sent_) { |
| 1608 | EXPECT_EQ(media_bytes_sent_, parser.Packet().SR.SenderOctetCount); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1609 | observation_complete_.Set(); |
asapersson@webrtc.org | 1467421 | 2015-02-23 08:14:07 +0000 | [diff] [blame] | 1610 | } |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1611 | } |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1612 | packet_type = parser.Iterate(); |
| 1613 | } |
| 1614 | |
| 1615 | return SEND_PACKET; |
| 1616 | } |
| 1617 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1618 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1619 | EXPECT_TRUE(Wait()) << "Timed out while waiting for RTCP sender report."; |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1620 | } |
| 1621 | |
stefan | 4b56904 | 2015-11-11 06:39:57 -0800 | [diff] [blame] | 1622 | rtc::CriticalSection crit_; |
| 1623 | size_t rtp_packets_sent_ GUARDED_BY(&crit_); |
| 1624 | size_t media_bytes_sent_ GUARDED_BY(&crit_); |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1625 | } test; |
| 1626 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1627 | RunBaseTest(&test); |
pbos@webrtc.org | 2f4b14e | 2014-07-15 15:25:39 +0000 | [diff] [blame] | 1628 | } |
| 1629 | |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1630 | TEST_F(VideoSendStreamTest, TranslatesTwoLayerScreencastToTargetBitrate) { |
| 1631 | static const int kScreencastTargetBitrateKbps = 200; |
| 1632 | class ScreencastTargetBitrateTest : public test::SendTest, |
| 1633 | public test::FakeEncoder { |
| 1634 | public: |
| 1635 | ScreencastTargetBitrateTest() |
| 1636 | : SendTest(kDefaultTimeoutMs), |
| 1637 | test::FakeEncoder(Clock::GetRealTimeClock()) {} |
| 1638 | |
| 1639 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1640 | int32_t InitEncode(const VideoCodec* config, |
| 1641 | int32_t number_of_cores, |
| 1642 | size_t max_payload_size) override { |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1643 | EXPECT_EQ(static_cast<unsigned int>(kScreencastTargetBitrateKbps), |
| 1644 | config->targetBitrate); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1645 | observation_complete_.Set(); |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1646 | return test::FakeEncoder::InitEncode( |
| 1647 | config, number_of_cores, max_payload_size); |
| 1648 | } |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1649 | void ModifyVideoConfigs( |
| 1650 | VideoSendStream::Config* send_config, |
| 1651 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1652 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1653 | send_config->encoder_settings.encoder = this; |
| 1654 | EXPECT_EQ(1u, encoder_config->streams.size()); |
| 1655 | EXPECT_TRUE( |
| 1656 | encoder_config->streams[0].temporal_layer_thresholds_bps.empty()); |
| 1657 | encoder_config->streams[0].temporal_layer_thresholds_bps.push_back( |
| 1658 | kScreencastTargetBitrateKbps * 1000); |
Erik Språng | 143cec1 | 2015-04-28 10:01:41 +0200 | [diff] [blame] | 1659 | encoder_config->content_type = VideoEncoderConfig::ContentType::kScreen; |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1660 | } |
| 1661 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1662 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1663 | EXPECT_TRUE(Wait()) |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1664 | << "Timed out while waiting for the encoder to be initialized."; |
| 1665 | } |
| 1666 | } test; |
| 1667 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1668 | RunBaseTest(&test); |
pbos@webrtc.org | b7ed779 | 2014-10-31 13:08:10 +0000 | [diff] [blame] | 1669 | } |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1670 | |
honghaiz | cfb7f01f | 2015-12-21 13:34:54 -0800 | [diff] [blame] | 1671 | // Disabled on LinuxAsan: |
| 1672 | // https://bugs.chromium.org/p/webrtc/issues/detail?id=5382 |
| 1673 | #if defined(ADDRESS_SANITIZER) && defined(WEBRTC_LINUX) |
| 1674 | #define MAYBE_ReconfigureBitratesSetsEncoderBitratesCorrectly \ |
| 1675 | DISABLED_ReconfigureBitratesSetsEncoderBitratesCorrectly |
| 1676 | #else |
| 1677 | #define MAYBE_ReconfigureBitratesSetsEncoderBitratesCorrectly \ |
| 1678 | ReconfigureBitratesSetsEncoderBitratesCorrectly |
| 1679 | #endif |
| 1680 | |
| 1681 | TEST_F(VideoSendStreamTest, |
| 1682 | MAYBE_ReconfigureBitratesSetsEncoderBitratesCorrectly) { |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1683 | // These are chosen to be "kind of odd" to not be accidentally checked against |
| 1684 | // default values. |
| 1685 | static const int kMinBitrateKbps = 137; |
| 1686 | static const int kStartBitrateKbps = 345; |
| 1687 | static const int kLowerMaxBitrateKbps = 312; |
| 1688 | static const int kMaxBitrateKbps = 413; |
| 1689 | static const int kIncreasedStartBitrateKbps = 451; |
| 1690 | static const int kIncreasedMaxBitrateKbps = 597; |
| 1691 | class EncoderBitrateThresholdObserver : public test::SendTest, |
| 1692 | public test::FakeEncoder { |
| 1693 | public: |
| 1694 | EncoderBitrateThresholdObserver() |
| 1695 | : SendTest(kDefaultTimeoutMs), |
| 1696 | FakeEncoder(Clock::GetRealTimeClock()), |
| 1697 | num_initializations_(0) {} |
| 1698 | |
| 1699 | private: |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1700 | int32_t InitEncode(const VideoCodec* codecSettings, |
| 1701 | int32_t numberOfCores, |
| 1702 | size_t maxPayloadSize) override { |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1703 | if (num_initializations_ == 0) { |
| 1704 | EXPECT_EQ(static_cast<unsigned int>(kMinBitrateKbps), |
| 1705 | codecSettings->minBitrate); |
| 1706 | EXPECT_EQ(static_cast<unsigned int>(kStartBitrateKbps), |
| 1707 | codecSettings->startBitrate); |
| 1708 | EXPECT_EQ(static_cast<unsigned int>(kMaxBitrateKbps), |
| 1709 | codecSettings->maxBitrate); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1710 | observation_complete_.Set(); |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1711 | } else if (num_initializations_ == 1) { |
| 1712 | EXPECT_EQ(static_cast<unsigned int>(kLowerMaxBitrateKbps), |
| 1713 | codecSettings->maxBitrate); |
| 1714 | // The start bitrate should be kept (-1) and capped to the max bitrate. |
| 1715 | // Since this is not an end-to-end call no receiver should have been |
| 1716 | // returning a REMB that could lower this estimate. |
| 1717 | EXPECT_EQ(codecSettings->startBitrate, codecSettings->maxBitrate); |
| 1718 | } else if (num_initializations_ == 2) { |
| 1719 | EXPECT_EQ(static_cast<unsigned int>(kIncreasedMaxBitrateKbps), |
| 1720 | codecSettings->maxBitrate); |
| 1721 | EXPECT_EQ(static_cast<unsigned int>(kIncreasedStartBitrateKbps), |
| 1722 | codecSettings->startBitrate); |
| 1723 | } |
| 1724 | ++num_initializations_; |
| 1725 | return FakeEncoder::InitEncode(codecSettings, numberOfCores, |
| 1726 | maxPayloadSize); |
| 1727 | } |
| 1728 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1729 | Call::Config GetSenderCallConfig() override { |
solenberg | 4fbae2b | 2015-08-28 04:07:10 -0700 | [diff] [blame] | 1730 | Call::Config config; |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 1731 | config.bitrate_config.min_bitrate_bps = kMinBitrateKbps * 1000; |
| 1732 | config.bitrate_config.start_bitrate_bps = kStartBitrateKbps * 1000; |
| 1733 | config.bitrate_config.max_bitrate_bps = kMaxBitrateKbps * 1000; |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1734 | return config; |
| 1735 | } |
| 1736 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1737 | void ModifyVideoConfigs( |
| 1738 | VideoSendStream::Config* send_config, |
| 1739 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1740 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1741 | send_config->encoder_settings.encoder = this; |
| 1742 | // Set bitrates lower/higher than min/max to make sure they are properly |
| 1743 | // capped. |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 1744 | encoder_config->streams.front().min_bitrate_bps = kMinBitrateKbps * 1000; |
| 1745 | encoder_config->streams.front().max_bitrate_bps = kMaxBitrateKbps * 1000; |
| 1746 | encoder_config_ = *encoder_config; |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1747 | } |
| 1748 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1749 | void OnCallsCreated(Call* sender_call, Call* receiver_call) override { |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1750 | call_ = sender_call; |
| 1751 | } |
| 1752 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1753 | void OnVideoStreamsCreated( |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 1754 | VideoSendStream* send_stream, |
| 1755 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
| 1756 | send_stream_ = send_stream; |
| 1757 | } |
| 1758 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1759 | void PerformTest() override { |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1760 | Call::Config::BitrateConfig bitrate_config; |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1761 | bitrate_config.start_bitrate_bps = kIncreasedStartBitrateKbps * 1000; |
| 1762 | bitrate_config.max_bitrate_bps = kIncreasedMaxBitrateKbps * 1000; |
| 1763 | call_->SetBitrateConfig(bitrate_config); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1764 | EXPECT_TRUE(Wait()) |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 1765 | << "Timed out while waiting encoder to be configured."; |
| 1766 | encoder_config_.streams[0].min_bitrate_bps = 0; |
| 1767 | encoder_config_.streams[0].max_bitrate_bps = kLowerMaxBitrateKbps * 1000; |
| 1768 | send_stream_->ReconfigureVideoEncoder(encoder_config_); |
| 1769 | EXPECT_EQ(2, num_initializations_) |
| 1770 | << "Encoder should have been reconfigured with the new value."; |
| 1771 | encoder_config_.streams[0].target_bitrate_bps = |
| 1772 | encoder_config_.streams[0].min_bitrate_bps; |
| 1773 | encoder_config_.streams[0].max_bitrate_bps = |
| 1774 | kIncreasedMaxBitrateKbps * 1000; |
| 1775 | send_stream_->ReconfigureVideoEncoder(encoder_config_); |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1776 | EXPECT_EQ(3, num_initializations_) |
| 1777 | << "Encoder should have been reconfigured with the new value."; |
| 1778 | } |
| 1779 | |
| 1780 | int num_initializations_; |
| 1781 | webrtc::Call* call_; |
Stefan Holmer | e590416 | 2015-03-26 11:11:06 +0100 | [diff] [blame] | 1782 | webrtc::VideoSendStream* send_stream_; |
| 1783 | webrtc::VideoEncoderConfig encoder_config_; |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1784 | } test; |
| 1785 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1786 | RunBaseTest(&test); |
pbos@webrtc.org | 0087318 | 2014-11-25 14:03:34 +0000 | [diff] [blame] | 1787 | } |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1788 | |
| 1789 | TEST_F(VideoSendStreamTest, ReportsSentResolution) { |
| 1790 | static const size_t kNumStreams = 3; |
| 1791 | // Unusual resolutions to make sure that they are the ones being reported. |
| 1792 | static const struct { |
| 1793 | int width; |
| 1794 | int height; |
| 1795 | } kEncodedResolution[kNumStreams] = { |
| 1796 | {241, 181}, {300, 121}, {121, 221}}; |
| 1797 | class ScreencastTargetBitrateTest : public test::SendTest, |
| 1798 | public test::FakeEncoder { |
| 1799 | public: |
| 1800 | ScreencastTargetBitrateTest() |
| 1801 | : SendTest(kDefaultTimeoutMs), |
| 1802 | test::FakeEncoder(Clock::GetRealTimeClock()) {} |
| 1803 | |
| 1804 | private: |
Miguel Casas-Sanchez | 4765070 | 2015-05-29 17:21:40 -0700 | [diff] [blame] | 1805 | int32_t Encode(const VideoFrame& input_image, |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1806 | const CodecSpecificInfo* codecSpecificInfo, |
pbos | 22993e1 | 2015-10-19 02:39:06 -0700 | [diff] [blame] | 1807 | const std::vector<FrameType>* frame_types) override { |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1808 | CodecSpecificInfo specifics; |
| 1809 | memset(&specifics, 0, sizeof(specifics)); |
| 1810 | specifics.codecType = kVideoCodecGeneric; |
| 1811 | |
| 1812 | uint8_t buffer[16] = {0}; |
| 1813 | EncodedImage encoded(buffer, sizeof(buffer), sizeof(buffer)); |
| 1814 | encoded._timeStamp = input_image.timestamp(); |
| 1815 | encoded.capture_time_ms_ = input_image.render_time_ms(); |
| 1816 | |
| 1817 | for (size_t i = 0; i < kNumStreams; ++i) { |
| 1818 | specifics.codecSpecific.generic.simulcast_idx = static_cast<uint8_t>(i); |
| 1819 | encoded._frameType = (*frame_types)[i]; |
| 1820 | encoded._encodedWidth = kEncodedResolution[i].width; |
| 1821 | encoded._encodedHeight = kEncodedResolution[i].height; |
Peter Boström | 74f6e9e | 2016-04-04 17:56:10 +0200 | [diff] [blame] | 1822 | RTC_DCHECK(callback_); |
pbos@webrtc.org | 2b4ce3a | 2015-03-23 13:12:24 +0000 | [diff] [blame] | 1823 | if (callback_->Encoded(encoded, &specifics, nullptr) != 0) |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1824 | return -1; |
| 1825 | } |
| 1826 | |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1827 | observation_complete_.Set(); |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1828 | return 0; |
| 1829 | } |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1830 | void ModifyVideoConfigs( |
| 1831 | VideoSendStream::Config* send_config, |
| 1832 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1833 | VideoEncoderConfig* encoder_config) override { |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1834 | send_config->encoder_settings.encoder = this; |
| 1835 | EXPECT_EQ(kNumStreams, encoder_config->streams.size()); |
| 1836 | } |
| 1837 | |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1838 | size_t GetNumVideoStreams() const override { return kNumStreams; } |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1839 | |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1840 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1841 | EXPECT_TRUE(Wait()) |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1842 | << "Timed out while waiting for the encoder to send one frame."; |
| 1843 | VideoSendStream::Stats stats = send_stream_->GetStats(); |
| 1844 | |
| 1845 | for (size_t i = 0; i < kNumStreams; ++i) { |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1846 | ASSERT_TRUE(stats.substreams.find(kVideoSendSsrcs[i]) != |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1847 | stats.substreams.end()) |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1848 | << "No stats for SSRC: " << kVideoSendSsrcs[i] |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1849 | << ", stats should exist as soon as frames have been encoded."; |
pbos@webrtc.org | 09c77b9 | 2015-02-25 10:42:16 +0000 | [diff] [blame] | 1850 | VideoSendStream::StreamStats ssrc_stats = |
Stefan Holmer | 9fea80f | 2016-01-07 17:43:18 +0100 | [diff] [blame] | 1851 | stats.substreams[kVideoSendSsrcs[i]]; |
pbos@webrtc.org | 09c77b9 | 2015-02-25 10:42:16 +0000 | [diff] [blame] | 1852 | EXPECT_EQ(kEncodedResolution[i].width, ssrc_stats.width); |
| 1853 | EXPECT_EQ(kEncodedResolution[i].height, ssrc_stats.height); |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1854 | } |
| 1855 | } |
| 1856 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1857 | void OnVideoStreamsCreated( |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1858 | VideoSendStream* send_stream, |
kjellander@webrtc.org | 14665ff | 2015-03-04 12:58:35 +0000 | [diff] [blame] | 1859 | const std::vector<VideoReceiveStream*>& receive_streams) override { |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1860 | send_stream_ = send_stream; |
| 1861 | } |
| 1862 | |
| 1863 | VideoSendStream* send_stream_; |
| 1864 | } test; |
| 1865 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 1866 | RunBaseTest(&test); |
pbos@webrtc.org | 273a414 | 2014-12-01 15:23:21 +0000 | [diff] [blame] | 1867 | } |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1868 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1869 | class Vp9HeaderObserver : public test::SendTest { |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1870 | public: |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1871 | Vp9HeaderObserver() |
| 1872 | : SendTest(VideoSendStreamTest::kLongTimeoutMs), |
philipel | 7fabd46 | 2015-09-03 04:42:32 -0700 | [diff] [blame] | 1873 | vp9_encoder_(VP9Encoder::Create()), |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1874 | vp9_settings_(VideoEncoder::GetDefaultVp9Settings()), |
| 1875 | packets_sent_(0), |
| 1876 | frames_sent_(0) {} |
philipel | 7fabd46 | 2015-09-03 04:42:32 -0700 | [diff] [blame] | 1877 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1878 | virtual void ModifyVideoConfigsHook( |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1879 | VideoSendStream::Config* send_config, |
| 1880 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1881 | VideoEncoderConfig* encoder_config) {} |
| 1882 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1883 | virtual void InspectHeader(const RTPVideoHeaderVP9& vp9) = 0; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1884 | |
| 1885 | private: |
| 1886 | const int kVp9PayloadType = 105; |
| 1887 | |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1888 | void ModifyVideoConfigs( |
| 1889 | VideoSendStream::Config* send_config, |
| 1890 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 1891 | VideoEncoderConfig* encoder_config) override { |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1892 | encoder_config->encoder_specific_settings = &vp9_settings_; |
philipel | 7fabd46 | 2015-09-03 04:42:32 -0700 | [diff] [blame] | 1893 | send_config->encoder_settings.encoder = vp9_encoder_.get(); |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1894 | send_config->encoder_settings.payload_name = "VP9"; |
| 1895 | send_config->encoder_settings.payload_type = kVp9PayloadType; |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 1896 | ModifyVideoConfigsHook(send_config, receive_configs, encoder_config); |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1897 | EXPECT_EQ(1u, encoder_config->streams.size()); |
| 1898 | encoder_config->streams[0].temporal_layer_thresholds_bps.resize( |
| 1899 | vp9_settings_.numberOfTemporalLayers - 1); |
| 1900 | encoder_config_ = *encoder_config; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1901 | } |
| 1902 | |
| 1903 | void PerformTest() override { |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 1904 | EXPECT_TRUE(Wait()) << "Test timed out waiting for VP9 packet, num frames " |
| 1905 | << frames_sent_; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1906 | } |
| 1907 | |
| 1908 | Action OnSendRtp(const uint8_t* packet, size_t length) override { |
| 1909 | RTPHeader header; |
| 1910 | EXPECT_TRUE(parser_->Parse(packet, length, &header)); |
| 1911 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1912 | EXPECT_EQ(kVp9PayloadType, header.payloadType); |
| 1913 | const uint8_t* payload = packet + header.headerLength; |
| 1914 | size_t payload_length = length - header.headerLength - header.paddingLength; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1915 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1916 | bool new_packet = packets_sent_ == 0 || |
| 1917 | IsNewerSequenceNumber(header.sequenceNumber, |
| 1918 | last_header_.sequenceNumber); |
| 1919 | if (payload_length > 0 && new_packet) { |
| 1920 | RtpDepacketizer::ParsedPayload parsed; |
| 1921 | RtpDepacketizerVp9 depacketizer; |
| 1922 | EXPECT_TRUE(depacketizer.Parse(&parsed, payload, payload_length)); |
| 1923 | EXPECT_EQ(RtpVideoCodecTypes::kRtpVideoVp9, parsed.type.Video.codec); |
| 1924 | // Verify common fields for all configurations. |
| 1925 | VerifyCommonHeader(parsed.type.Video.codecHeader.VP9); |
| 1926 | CompareConsecutiveFrames(header, parsed.type.Video); |
| 1927 | // Verify configuration specific settings. |
| 1928 | InspectHeader(parsed.type.Video.codecHeader.VP9); |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1929 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1930 | ++packets_sent_; |
| 1931 | if (header.markerBit) { |
| 1932 | ++frames_sent_; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1933 | } |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1934 | last_header_ = header; |
| 1935 | last_vp9_ = parsed.type.Video.codecHeader.VP9; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1936 | } |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 1937 | return SEND_PACKET; |
| 1938 | } |
| 1939 | |
philipel | 7fabd46 | 2015-09-03 04:42:32 -0700 | [diff] [blame] | 1940 | protected: |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1941 | bool ContinuousPictureId(const RTPVideoHeaderVP9& vp9) const { |
| 1942 | if (last_vp9_.picture_id > vp9.picture_id) { |
| 1943 | return vp9.picture_id == 0; // Wrap. |
| 1944 | } else { |
| 1945 | return vp9.picture_id == last_vp9_.picture_id + 1; |
| 1946 | } |
| 1947 | } |
| 1948 | |
| 1949 | void VerifySpatialIdxWithinFrame(const RTPVideoHeaderVP9& vp9) const { |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 1950 | bool new_layer = vp9.spatial_idx != last_vp9_.spatial_idx; |
| 1951 | EXPECT_EQ(new_layer, vp9.beginning_of_frame); |
| 1952 | EXPECT_EQ(new_layer, last_vp9_.end_of_frame); |
| 1953 | EXPECT_EQ(new_layer ? last_vp9_.spatial_idx + 1 : last_vp9_.spatial_idx, |
| 1954 | vp9.spatial_idx); |
| 1955 | } |
| 1956 | |
| 1957 | void VerifyFixedTemporalLayerStructure(const RTPVideoHeaderVP9& vp9, |
| 1958 | uint8_t num_layers) const { |
| 1959 | switch (num_layers) { |
| 1960 | case 0: |
| 1961 | VerifyTemporalLayerStructure0(vp9); |
| 1962 | break; |
| 1963 | case 1: |
| 1964 | VerifyTemporalLayerStructure1(vp9); |
| 1965 | break; |
| 1966 | case 2: |
| 1967 | VerifyTemporalLayerStructure2(vp9); |
| 1968 | break; |
| 1969 | case 3: |
| 1970 | VerifyTemporalLayerStructure3(vp9); |
| 1971 | break; |
| 1972 | default: |
| 1973 | RTC_NOTREACHED(); |
| 1974 | } |
| 1975 | } |
| 1976 | |
| 1977 | void VerifyTemporalLayerStructure0(const RTPVideoHeaderVP9& vp9) const { |
| 1978 | EXPECT_EQ(kNoTl0PicIdx, vp9.tl0_pic_idx); |
| 1979 | EXPECT_EQ(kNoTemporalIdx, vp9.temporal_idx); // no tid |
| 1980 | EXPECT_FALSE(vp9.temporal_up_switch); |
| 1981 | } |
| 1982 | |
| 1983 | void VerifyTemporalLayerStructure1(const RTPVideoHeaderVP9& vp9) const { |
| 1984 | EXPECT_NE(kNoTl0PicIdx, vp9.tl0_pic_idx); |
| 1985 | EXPECT_EQ(0, vp9.temporal_idx); // 0,0,0,... |
| 1986 | EXPECT_FALSE(vp9.temporal_up_switch); |
| 1987 | } |
| 1988 | |
| 1989 | void VerifyTemporalLayerStructure2(const RTPVideoHeaderVP9& vp9) const { |
| 1990 | EXPECT_NE(kNoTl0PicIdx, vp9.tl0_pic_idx); |
| 1991 | EXPECT_GE(vp9.temporal_idx, 0); // 0,1,0,1,... (tid reset on I-frames). |
| 1992 | EXPECT_LE(vp9.temporal_idx, 1); |
| 1993 | EXPECT_EQ(vp9.temporal_idx > 0, vp9.temporal_up_switch); |
| 1994 | if (IsNewPictureId(vp9)) { |
| 1995 | uint8_t expected_tid = |
| 1996 | (!vp9.inter_pic_predicted || last_vp9_.temporal_idx == 1) ? 0 : 1; |
| 1997 | EXPECT_EQ(expected_tid, vp9.temporal_idx); |
| 1998 | } |
| 1999 | } |
| 2000 | |
| 2001 | void VerifyTemporalLayerStructure3(const RTPVideoHeaderVP9& vp9) const { |
| 2002 | EXPECT_NE(kNoTl0PicIdx, vp9.tl0_pic_idx); |
| 2003 | EXPECT_GE(vp9.temporal_idx, 0); // 0,2,1,2,... (tid reset on I-frames). |
| 2004 | EXPECT_LE(vp9.temporal_idx, 2); |
| 2005 | if (IsNewPictureId(vp9) && vp9.inter_pic_predicted) { |
| 2006 | EXPECT_NE(vp9.temporal_idx, last_vp9_.temporal_idx); |
| 2007 | switch (vp9.temporal_idx) { |
| 2008 | case 0: |
| 2009 | EXPECT_EQ(2, last_vp9_.temporal_idx); |
| 2010 | EXPECT_FALSE(vp9.temporal_up_switch); |
| 2011 | break; |
| 2012 | case 1: |
| 2013 | EXPECT_EQ(2, last_vp9_.temporal_idx); |
| 2014 | EXPECT_TRUE(vp9.temporal_up_switch); |
| 2015 | break; |
| 2016 | case 2: |
| 2017 | EXPECT_EQ(last_vp9_.temporal_idx == 0, vp9.temporal_up_switch); |
| 2018 | break; |
| 2019 | } |
| 2020 | } |
| 2021 | } |
| 2022 | |
| 2023 | void VerifyTl0Idx(const RTPVideoHeaderVP9& vp9) const { |
| 2024 | if (vp9.tl0_pic_idx == kNoTl0PicIdx) |
| 2025 | return; |
| 2026 | |
| 2027 | uint8_t expected_tl0_idx = last_vp9_.tl0_pic_idx; |
| 2028 | if (vp9.temporal_idx == 0) |
| 2029 | ++expected_tl0_idx; |
| 2030 | EXPECT_EQ(expected_tl0_idx, vp9.tl0_pic_idx); |
| 2031 | } |
| 2032 | |
| 2033 | bool IsNewPictureId(const RTPVideoHeaderVP9& vp9) const { |
| 2034 | return frames_sent_ > 0 && (vp9.picture_id != last_vp9_.picture_id); |
| 2035 | } |
| 2036 | |
| 2037 | // Flexible mode (F=1): Non-flexible mode (F=0): |
| 2038 | // |
| 2039 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2040 | // |I|P|L|F|B|E|V|-| |I|P|L|F|B|E|V|-| |
| 2041 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2042 | // I: |M| PICTURE ID | I: |M| PICTURE ID | |
| 2043 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2044 | // M: | EXTENDED PID | M: | EXTENDED PID | |
| 2045 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2046 | // L: | T |U| S |D| L: | T |U| S |D| |
| 2047 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2048 | // P,F: | P_DIFF |X|N| | TL0PICIDX | |
| 2049 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2050 | // X: |EXTENDED P_DIFF| V: | SS .. | |
| 2051 | // +-+-+-+-+-+-+-+-+ +-+-+-+-+-+-+-+-+ |
| 2052 | // V: | SS .. | |
| 2053 | // +-+-+-+-+-+-+-+-+ |
| 2054 | void VerifyCommonHeader(const RTPVideoHeaderVP9& vp9) const { |
| 2055 | EXPECT_EQ(kMaxTwoBytePictureId, vp9.max_picture_id); // M:1 |
| 2056 | EXPECT_NE(kNoPictureId, vp9.picture_id); // I:1 |
| 2057 | EXPECT_EQ(vp9_settings_.flexibleMode, vp9.flexible_mode); // F |
| 2058 | EXPECT_GE(vp9.spatial_idx, 0); // S |
| 2059 | EXPECT_LT(vp9.spatial_idx, vp9_settings_.numberOfSpatialLayers); |
| 2060 | if (vp9.ss_data_available) // V |
| 2061 | VerifySsData(vp9); |
| 2062 | |
| 2063 | if (frames_sent_ == 0) |
| 2064 | EXPECT_FALSE(vp9.inter_pic_predicted); // P |
| 2065 | |
| 2066 | if (!vp9.inter_pic_predicted) { |
| 2067 | EXPECT_TRUE(vp9.temporal_idx == 0 || vp9.temporal_idx == kNoTemporalIdx); |
| 2068 | EXPECT_FALSE(vp9.temporal_up_switch); |
| 2069 | } |
| 2070 | } |
| 2071 | |
| 2072 | // Scalability structure (SS). |
| 2073 | // |
| 2074 | // +-+-+-+-+-+-+-+-+ |
| 2075 | // V: | N_S |Y|G|-|-|-| |
| 2076 | // +-+-+-+-+-+-+-+-+ |
| 2077 | // Y: | WIDTH | N_S + 1 times |
| 2078 | // +-+-+-+-+-+-+-+-+ |
| 2079 | // | HEIGHT | |
| 2080 | // +-+-+-+-+-+-+-+-+ |
| 2081 | // G: | N_G | |
| 2082 | // +-+-+-+-+-+-+-+-+ |
| 2083 | // N_G: | T |U| R |-|-| N_G times |
| 2084 | // +-+-+-+-+-+-+-+-+ |
| 2085 | // | P_DIFF | R times |
| 2086 | // +-+-+-+-+-+-+-+-+ |
| 2087 | void VerifySsData(const RTPVideoHeaderVP9& vp9) const { |
| 2088 | EXPECT_TRUE(vp9.ss_data_available); // V |
| 2089 | EXPECT_EQ(vp9_settings_.numberOfSpatialLayers, // N_S + 1 |
| 2090 | vp9.num_spatial_layers); |
| 2091 | EXPECT_TRUE(vp9.spatial_layer_resolution_present); // Y:1 |
| 2092 | size_t expected_width = encoder_config_.streams[0].width; |
| 2093 | size_t expected_height = encoder_config_.streams[0].height; |
| 2094 | for (int i = vp9.num_spatial_layers - 1; i >= 0; --i) { |
| 2095 | EXPECT_EQ(expected_width, vp9.width[i]); // WIDTH |
| 2096 | EXPECT_EQ(expected_height, vp9.height[i]); // HEIGHT |
| 2097 | expected_width /= 2; |
| 2098 | expected_height /= 2; |
| 2099 | } |
| 2100 | } |
| 2101 | |
| 2102 | void CompareConsecutiveFrames(const RTPHeader& header, |
| 2103 | const RTPVideoHeader& video) const { |
| 2104 | const RTPVideoHeaderVP9& vp9 = video.codecHeader.VP9; |
| 2105 | |
| 2106 | bool new_frame = packets_sent_ == 0 || |
| 2107 | IsNewerTimestamp(header.timestamp, last_header_.timestamp); |
| 2108 | EXPECT_EQ(new_frame, video.isFirstPacket); |
| 2109 | if (!new_frame) { |
| 2110 | EXPECT_FALSE(last_header_.markerBit); |
| 2111 | EXPECT_EQ(last_header_.timestamp, header.timestamp); |
| 2112 | EXPECT_EQ(last_vp9_.picture_id, vp9.picture_id); |
| 2113 | EXPECT_EQ(last_vp9_.temporal_idx, vp9.temporal_idx); |
| 2114 | EXPECT_EQ(last_vp9_.tl0_pic_idx, vp9.tl0_pic_idx); |
| 2115 | VerifySpatialIdxWithinFrame(vp9); |
| 2116 | return; |
| 2117 | } |
| 2118 | // New frame. |
| 2119 | EXPECT_TRUE(vp9.beginning_of_frame); |
| 2120 | |
| 2121 | // Compare with last packet in previous frame. |
| 2122 | if (frames_sent_ == 0) |
| 2123 | return; |
| 2124 | EXPECT_TRUE(last_vp9_.end_of_frame); |
| 2125 | EXPECT_TRUE(last_header_.markerBit); |
| 2126 | EXPECT_TRUE(ContinuousPictureId(vp9)); |
| 2127 | VerifyTl0Idx(vp9); |
| 2128 | } |
| 2129 | |
kwiberg | 27f982b | 2016-03-01 11:52:33 -0800 | [diff] [blame] | 2130 | std::unique_ptr<VP9Encoder> vp9_encoder_; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 2131 | VideoCodecVP9 vp9_settings_; |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2132 | webrtc::VideoEncoderConfig encoder_config_; |
| 2133 | RTPHeader last_header_; |
| 2134 | RTPVideoHeaderVP9 last_vp9_; |
| 2135 | size_t packets_sent_; |
| 2136 | size_t frames_sent_; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 2137 | }; |
| 2138 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2139 | TEST_F(VideoSendStreamTest, Vp9NonFlexMode_1Tl1SLayers) { |
| 2140 | const uint8_t kNumTemporalLayers = 1; |
| 2141 | const uint8_t kNumSpatialLayers = 1; |
| 2142 | TestVp9NonFlexMode(kNumTemporalLayers, kNumSpatialLayers); |
| 2143 | } |
| 2144 | |
| 2145 | TEST_F(VideoSendStreamTest, Vp9NonFlexMode_2Tl1SLayers) { |
| 2146 | const uint8_t kNumTemporalLayers = 2; |
| 2147 | const uint8_t kNumSpatialLayers = 1; |
| 2148 | TestVp9NonFlexMode(kNumTemporalLayers, kNumSpatialLayers); |
| 2149 | } |
| 2150 | |
| 2151 | TEST_F(VideoSendStreamTest, Vp9NonFlexMode_3Tl1SLayers) { |
| 2152 | const uint8_t kNumTemporalLayers = 3; |
| 2153 | const uint8_t kNumSpatialLayers = 1; |
| 2154 | TestVp9NonFlexMode(kNumTemporalLayers, kNumSpatialLayers); |
| 2155 | } |
| 2156 | |
| 2157 | TEST_F(VideoSendStreamTest, Vp9NonFlexMode_1Tl2SLayers) { |
| 2158 | const uint8_t kNumTemporalLayers = 1; |
| 2159 | const uint8_t kNumSpatialLayers = 2; |
| 2160 | TestVp9NonFlexMode(kNumTemporalLayers, kNumSpatialLayers); |
| 2161 | } |
| 2162 | |
| 2163 | TEST_F(VideoSendStreamTest, Vp9NonFlexMode_2Tl2SLayers) { |
| 2164 | const uint8_t kNumTemporalLayers = 2; |
| 2165 | const uint8_t kNumSpatialLayers = 2; |
| 2166 | TestVp9NonFlexMode(kNumTemporalLayers, kNumSpatialLayers); |
| 2167 | } |
| 2168 | |
| 2169 | TEST_F(VideoSendStreamTest, Vp9NonFlexMode_3Tl2SLayers) { |
| 2170 | const uint8_t kNumTemporalLayers = 3; |
| 2171 | const uint8_t kNumSpatialLayers = 2; |
| 2172 | TestVp9NonFlexMode(kNumTemporalLayers, kNumSpatialLayers); |
| 2173 | } |
| 2174 | |
| 2175 | void VideoSendStreamTest::TestVp9NonFlexMode(uint8_t num_temporal_layers, |
| 2176 | uint8_t num_spatial_layers) { |
| 2177 | static const size_t kNumFramesToSend = 100; |
| 2178 | // Set to < kNumFramesToSend and coprime to length of temporal layer |
| 2179 | // structures to verify temporal id reset on key frame. |
| 2180 | static const int kKeyFrameInterval = 31; |
| 2181 | class NonFlexibleMode : public Vp9HeaderObserver { |
| 2182 | public: |
| 2183 | NonFlexibleMode(uint8_t num_temporal_layers, uint8_t num_spatial_layers) |
| 2184 | : num_temporal_layers_(num_temporal_layers), |
| 2185 | num_spatial_layers_(num_spatial_layers), |
| 2186 | l_field_(num_temporal_layers > 1 || num_spatial_layers > 1) {} |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 2187 | void ModifyVideoConfigsHook( |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 2188 | VideoSendStream::Config* send_config, |
| 2189 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 2190 | VideoEncoderConfig* encoder_config) override { |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2191 | vp9_settings_.flexibleMode = false; |
| 2192 | vp9_settings_.frameDroppingOn = false; |
| 2193 | vp9_settings_.keyFrameInterval = kKeyFrameInterval; |
| 2194 | vp9_settings_.numberOfTemporalLayers = num_temporal_layers_; |
| 2195 | vp9_settings_.numberOfSpatialLayers = num_spatial_layers_; |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 2196 | } |
| 2197 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2198 | void InspectHeader(const RTPVideoHeaderVP9& vp9) override { |
| 2199 | bool ss_data_expected = !vp9.inter_pic_predicted && |
| 2200 | vp9.beginning_of_frame && vp9.spatial_idx == 0; |
| 2201 | EXPECT_EQ(ss_data_expected, vp9.ss_data_available); |
| 2202 | EXPECT_EQ(vp9.spatial_idx > 0, vp9.inter_layer_predicted); // D |
asapersson | 38bb8ad | 2015-12-14 01:41:19 -0800 | [diff] [blame] | 2203 | EXPECT_EQ(!vp9.inter_pic_predicted, |
| 2204 | frames_sent_ % kKeyFrameInterval == 0); |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2205 | |
| 2206 | if (IsNewPictureId(vp9)) { |
| 2207 | EXPECT_EQ(0, vp9.spatial_idx); |
| 2208 | EXPECT_EQ(num_spatial_layers_ - 1, last_vp9_.spatial_idx); |
| 2209 | } |
| 2210 | |
| 2211 | VerifyFixedTemporalLayerStructure(vp9, |
| 2212 | l_field_ ? num_temporal_layers_ : 0); |
| 2213 | |
| 2214 | if (frames_sent_ > kNumFramesToSend) |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 2215 | observation_complete_.Set(); |
philipel | 0f9af01 | 2015-09-01 07:01:51 -0700 | [diff] [blame] | 2216 | } |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2217 | const uint8_t num_temporal_layers_; |
| 2218 | const uint8_t num_spatial_layers_; |
| 2219 | const bool l_field_; |
| 2220 | } test(num_temporal_layers, num_spatial_layers); |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2221 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 2222 | RunBaseTest(&test); |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2223 | } |
| 2224 | |
asapersson | d9f641e | 2016-01-21 01:11:35 -0800 | [diff] [blame] | 2225 | TEST_F(VideoSendStreamTest, Vp9NonFlexModeSmallResolution) { |
| 2226 | static const size_t kNumFramesToSend = 50; |
| 2227 | static const int kWidth = 4; |
| 2228 | static const int kHeight = 4; |
| 2229 | class NonFlexibleModeResolution : public Vp9HeaderObserver { |
| 2230 | void ModifyVideoConfigsHook( |
| 2231 | VideoSendStream::Config* send_config, |
| 2232 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 2233 | VideoEncoderConfig* encoder_config) override { |
| 2234 | vp9_settings_.flexibleMode = false; |
| 2235 | vp9_settings_.numberOfTemporalLayers = 1; |
| 2236 | vp9_settings_.numberOfSpatialLayers = 1; |
| 2237 | |
| 2238 | EXPECT_EQ(1u, encoder_config->streams.size()); |
| 2239 | encoder_config->streams[0].width = kWidth; |
| 2240 | encoder_config->streams[0].height = kHeight; |
| 2241 | } |
| 2242 | |
| 2243 | void InspectHeader(const RTPVideoHeaderVP9& vp9_header) override { |
| 2244 | if (frames_sent_ > kNumFramesToSend) |
| 2245 | observation_complete_.Set(); |
| 2246 | } |
| 2247 | } test; |
| 2248 | |
| 2249 | RunBaseTest(&test); |
| 2250 | } |
| 2251 | |
kjellander | 44cc795 | 2016-01-06 22:12:27 -0800 | [diff] [blame] | 2252 | #if !defined(MEMORY_SANITIZER) |
| 2253 | // Fails under MemorySanitizer: |
| 2254 | // See https://code.google.com/p/webrtc/issues/detail?id=5402. |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2255 | TEST_F(VideoSendStreamTest, Vp9FlexModeRefCount) { |
| 2256 | class FlexibleMode : public Vp9HeaderObserver { |
stefan | ff48361 | 2015-12-21 03:14:00 -0800 | [diff] [blame] | 2257 | void ModifyVideoConfigsHook( |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2258 | VideoSendStream::Config* send_config, |
| 2259 | std::vector<VideoReceiveStream::Config>* receive_configs, |
| 2260 | VideoEncoderConfig* encoder_config) override { |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2261 | encoder_config->content_type = VideoEncoderConfig::ContentType::kScreen; |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2262 | vp9_settings_.flexibleMode = true; |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2263 | vp9_settings_.numberOfTemporalLayers = 1; |
| 2264 | vp9_settings_.numberOfSpatialLayers = 2; |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2265 | } |
| 2266 | |
Åsa Persson | ff24c04 | 2015-12-04 10:58:08 +0100 | [diff] [blame] | 2267 | void InspectHeader(const RTPVideoHeaderVP9& vp9_header) override { |
| 2268 | EXPECT_TRUE(vp9_header.flexible_mode); |
| 2269 | EXPECT_EQ(kNoTl0PicIdx, vp9_header.tl0_pic_idx); |
| 2270 | if (vp9_header.inter_pic_predicted) { |
| 2271 | EXPECT_GT(vp9_header.num_ref_pics, 0u); |
Peter Boström | 5811a39 | 2015-12-10 13:02:50 +0100 | [diff] [blame] | 2272 | observation_complete_.Set(); |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2273 | } |
| 2274 | } |
| 2275 | } test; |
| 2276 | |
stefan | e74eef1 | 2016-01-08 06:47:13 -0800 | [diff] [blame] | 2277 | RunBaseTest(&test); |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2278 | } |
kjellander | 44cc795 | 2016-01-06 22:12:27 -0800 | [diff] [blame] | 2279 | #endif |
philipel | cfc319b | 2015-11-10 07:17:23 -0800 | [diff] [blame] | 2280 | |
pbos@webrtc.org | 119a1cc | 2013-08-20 13:14:07 +0000 | [diff] [blame] | 2281 | } // namespace webrtc |