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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
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| 80 call_config.bitrate_config.start_bitrate_bps = start_bitrate_bps_; | 80 call_config.bitrate_config.start_bitrate_bps = start_bitrate_bps_; |
| 81 } | 81 } |
| 82 call_config.bitrate_config.min_bitrate_bps = 10000; | 82 call_config.bitrate_config.min_bitrate_bps = 10000; |
| 83 return call_config; | 83 return call_config; |
| 84 } | 84 } |
| 85 | 85 |
| 86 void RampUpTester::OnStreamsCreated( | 86 void RampUpTester::OnStreamsCreated( |
| 87 VideoSendStream* send_stream, | 87 VideoSendStream* send_stream, |
| 88 const std::vector<VideoReceiveStream*>& receive_streams) { | 88 const std::vector<VideoReceiveStream*>& receive_streams) { |
| 89 send_stream_ = send_stream; | 89 send_stream_ = send_stream; |
| 90 send_transport_->SetConfig(forward_transport_config_); |
| 90 } | 91 } |
| 91 | 92 |
| 92 size_t RampUpTester::GetNumStreams() const { | 93 size_t RampUpTester::GetNumStreams() const { |
| 93 return num_streams_; | 94 return num_streams_; |
| 94 } | 95 } |
| 95 | 96 |
| 96 void RampUpTester::ModifyConfigs( | 97 void RampUpTester::ModifyConfigs( |
| 97 VideoSendStream::Config* send_config, | 98 VideoSendStream::Config* send_config, |
| 98 std::vector<VideoReceiveStream::Config>* receive_configs, | 99 std::vector<VideoReceiveStream::Config>* receive_configs, |
| 99 VideoEncoderConfig* encoder_config) { | 100 VideoEncoderConfig* encoder_config) { |
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| 279 const std::string& extension_type, | 280 const std::string& extension_type, |
| 280 bool rtx, | 281 bool rtx, |
| 281 bool red) | 282 bool red) |
| 282 : RampUpTester(num_streams, start_bitrate_bps, extension_type, rtx, red), | 283 : RampUpTester(num_streams, start_bitrate_bps, extension_type, rtx, red), |
| 283 test_state_(kFirstRampup), | 284 test_state_(kFirstRampup), |
| 284 state_start_ms_(clock_->TimeInMilliseconds()), | 285 state_start_ms_(clock_->TimeInMilliseconds()), |
| 285 interval_start_ms_(clock_->TimeInMilliseconds()), | 286 interval_start_ms_(clock_->TimeInMilliseconds()), |
| 286 sent_bytes_(0) { | 287 sent_bytes_(0) { |
| 287 forward_transport_config_.link_capacity_kbps = | 288 forward_transport_config_.link_capacity_kbps = |
| 288 kHighBandwidthLimitBps / 1000; | 289 kHighBandwidthLimitBps / 1000; |
| 289 send_transport_.SetConfig(forward_transport_config_); | |
| 290 } | 290 } |
| 291 | 291 |
| 292 RampUpDownUpTester::~RampUpDownUpTester() {} | 292 RampUpDownUpTester::~RampUpDownUpTester() {} |
| 293 | 293 |
| 294 bool RampUpDownUpTester::PollStats() { | 294 bool RampUpDownUpTester::PollStats() { |
| 295 if (send_stream_) { | 295 if (send_stream_) { |
| 296 webrtc::VideoSendStream::Stats stats = send_stream_->GetStats(); | 296 webrtc::VideoSendStream::Stats stats = send_stream_->GetStats(); |
| 297 int transmit_bitrate_bps = 0; | 297 int transmit_bitrate_bps = 0; |
| 298 for (auto it : stats.substreams) { | 298 for (auto it : stats.substreams) { |
| 299 transmit_bitrate_bps += it.second.total_bitrate_bps; | 299 transmit_bitrate_bps += it.second.total_bitrate_bps; |
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| 327 void RampUpDownUpTester::EvolveTestState(int bitrate_bps, bool suspended) { | 327 void RampUpDownUpTester::EvolveTestState(int bitrate_bps, bool suspended) { |
| 328 int64_t now = clock_->TimeInMilliseconds(); | 328 int64_t now = clock_->TimeInMilliseconds(); |
| 329 switch (test_state_) { | 329 switch (test_state_) { |
| 330 case kFirstRampup: { | 330 case kFirstRampup: { |
| 331 EXPECT_FALSE(suspended); | 331 EXPECT_FALSE(suspended); |
| 332 if (bitrate_bps > kExpectedHighBitrateBps) { | 332 if (bitrate_bps > kExpectedHighBitrateBps) { |
| 333 // The first ramp-up has reached the target bitrate. Change the | 333 // The first ramp-up has reached the target bitrate. Change the |
| 334 // channel limit, and move to the next test state. | 334 // channel limit, and move to the next test state. |
| 335 forward_transport_config_.link_capacity_kbps = | 335 forward_transport_config_.link_capacity_kbps = |
| 336 kLowBandwidthLimitBps / 1000; | 336 kLowBandwidthLimitBps / 1000; |
| 337 send_transport_.SetConfig(forward_transport_config_); | 337 send_transport_->SetConfig(forward_transport_config_); |
| 338 test_state_ = kLowRate; | 338 test_state_ = kLowRate; |
| 339 webrtc::test::PrintResult("ramp_up_down_up", | 339 webrtc::test::PrintResult("ramp_up_down_up", |
| 340 GetModifierString(), | 340 GetModifierString(), |
| 341 "first_rampup", | 341 "first_rampup", |
| 342 now - state_start_ms_, | 342 now - state_start_ms_, |
| 343 "ms", | 343 "ms", |
| 344 false); | 344 false); |
| 345 state_start_ms_ = now; | 345 state_start_ms_ = now; |
| 346 interval_start_ms_ = now; | 346 interval_start_ms_ = now; |
| 347 sent_bytes_ = 0; | 347 sent_bytes_ = 0; |
| 348 } | 348 } |
| 349 break; | 349 break; |
| 350 } | 350 } |
| 351 case kLowRate: { | 351 case kLowRate: { |
| 352 if (bitrate_bps < kExpectedLowBitrateBps && suspended) { | 352 if (bitrate_bps < kExpectedLowBitrateBps && suspended) { |
| 353 // The ramp-down was successful. Change the channel limit back to a | 353 // The ramp-down was successful. Change the channel limit back to a |
| 354 // high value, and move to the next test state. | 354 // high value, and move to the next test state. |
| 355 forward_transport_config_.link_capacity_kbps = | 355 forward_transport_config_.link_capacity_kbps = |
| 356 kHighBandwidthLimitBps / 1000; | 356 kHighBandwidthLimitBps / 1000; |
| 357 send_transport_.SetConfig(forward_transport_config_); | 357 send_transport_->SetConfig(forward_transport_config_); |
| 358 test_state_ = kSecondRampup; | 358 test_state_ = kSecondRampup; |
| 359 webrtc::test::PrintResult("ramp_up_down_up", | 359 webrtc::test::PrintResult("ramp_up_down_up", |
| 360 GetModifierString(), | 360 GetModifierString(), |
| 361 "rampdown", | 361 "rampdown", |
| 362 now - state_start_ms_, | 362 now - state_start_ms_, |
| 363 "ms", | 363 "ms", |
| 364 false); | 364 false); |
| 365 state_start_ms_ = now; | 365 state_start_ms_ = now; |
| 366 interval_start_ms_ = now; | 366 interval_start_ms_ = now; |
| 367 sent_bytes_ = 0; | 367 sent_bytes_ = 0; |
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| 388 RampUpTest() {} | 388 RampUpTest() {} |
| 389 | 389 |
| 390 virtual ~RampUpTest() { | 390 virtual ~RampUpTest() { |
| 391 EXPECT_EQ(nullptr, send_stream_); | 391 EXPECT_EQ(nullptr, send_stream_); |
| 392 EXPECT_TRUE(receive_streams_.empty()); | 392 EXPECT_TRUE(receive_streams_.empty()); |
| 393 } | 393 } |
| 394 }; | 394 }; |
| 395 | 395 |
| 396 TEST_F(RampUpTest, SingleStream) { | 396 TEST_F(RampUpTest, SingleStream) { |
| 397 RampUpTester test(1, 0, RtpExtension::kTOffset, false, false); | 397 RampUpTester test(1, 0, RtpExtension::kTOffset, false, false); |
| 398 RunBaseTest(&test); | 398 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 399 } | 399 } |
| 400 | 400 |
| 401 TEST_F(RampUpTest, Simulcast) { | 401 TEST_F(RampUpTest, Simulcast) { |
| 402 RampUpTester test(3, 0, RtpExtension::kTOffset, false, false); | 402 RampUpTester test(3, 0, RtpExtension::kTOffset, false, false); |
| 403 RunBaseTest(&test); | 403 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 404 } | 404 } |
| 405 | 405 |
| 406 TEST_F(RampUpTest, SimulcastWithRtx) { | 406 TEST_F(RampUpTest, SimulcastWithRtx) { |
| 407 RampUpTester test(3, 0, RtpExtension::kTOffset, true, false); | 407 RampUpTester test(3, 0, RtpExtension::kTOffset, true, false); |
| 408 RunBaseTest(&test); | 408 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 409 } | 409 } |
| 410 | 410 |
| 411 TEST_F(RampUpTest, SimulcastByRedWithRtx) { | 411 TEST_F(RampUpTest, SimulcastByRedWithRtx) { |
| 412 RampUpTester test(3, 0, RtpExtension::kTOffset, true, true); | 412 RampUpTester test(3, 0, RtpExtension::kTOffset, true, true); |
| 413 RunBaseTest(&test); | 413 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 414 } | 414 } |
| 415 | 415 |
| 416 TEST_F(RampUpTest, SingleStreamWithHighStartBitrate) { | 416 TEST_F(RampUpTest, SingleStreamWithHighStartBitrate) { |
| 417 RampUpTester test(1, 0.9 * kSingleStreamTargetBps, RtpExtension::kTOffset, | 417 RampUpTester test(1, 0.9 * kSingleStreamTargetBps, RtpExtension::kTOffset, |
| 418 false, false); | 418 false, false); |
| 419 RunBaseTest(&test); | 419 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 420 } | 420 } |
| 421 | 421 |
| 422 TEST_F(RampUpTest, UpDownUpOneStream) { | 422 TEST_F(RampUpTest, UpDownUpOneStream) { |
| 423 RampUpDownUpTester test(1, 60000, RtpExtension::kAbsSendTime, false, false); | 423 RampUpDownUpTester test(1, 60000, RtpExtension::kAbsSendTime, false, false); |
| 424 RunBaseTest(&test); | 424 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 425 } | 425 } |
| 426 | 426 |
| 427 TEST_F(RampUpTest, UpDownUpThreeStreams) { | 427 TEST_F(RampUpTest, UpDownUpThreeStreams) { |
| 428 RampUpDownUpTester test(3, 60000, RtpExtension::kAbsSendTime, false, false); | 428 RampUpDownUpTester test(3, 60000, RtpExtension::kAbsSendTime, false, false); |
| 429 RunBaseTest(&test); | 429 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 430 } | 430 } |
| 431 | 431 |
| 432 TEST_F(RampUpTest, UpDownUpOneStreamRtx) { | 432 TEST_F(RampUpTest, UpDownUpOneStreamRtx) { |
| 433 RampUpDownUpTester test(1, 60000, RtpExtension::kAbsSendTime, true, false); | 433 RampUpDownUpTester test(1, 60000, RtpExtension::kAbsSendTime, true, false); |
| 434 RunBaseTest(&test); | 434 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 435 } | 435 } |
| 436 | 436 |
| 437 TEST_F(RampUpTest, UpDownUpThreeStreamsRtx) { | 437 TEST_F(RampUpTest, UpDownUpThreeStreamsRtx) { |
| 438 RampUpDownUpTester test(3, 60000, RtpExtension::kAbsSendTime, true, false); | 438 RampUpDownUpTester test(3, 60000, RtpExtension::kAbsSendTime, true, false); |
| 439 RunBaseTest(&test); | 439 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 440 } | 440 } |
| 441 | 441 |
| 442 TEST_F(RampUpTest, UpDownUpOneStreamByRedRtx) { | 442 TEST_F(RampUpTest, UpDownUpOneStreamByRedRtx) { |
| 443 RampUpDownUpTester test(1, 60000, RtpExtension::kAbsSendTime, true, true); | 443 RampUpDownUpTester test(1, 60000, RtpExtension::kAbsSendTime, true, true); |
| 444 RunBaseTest(&test); | 444 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 445 } | 445 } |
| 446 | 446 |
| 447 TEST_F(RampUpTest, UpDownUpThreeStreamsByRedRtx) { | 447 TEST_F(RampUpTest, UpDownUpThreeStreamsByRedRtx) { |
| 448 RampUpDownUpTester test(3, 60000, RtpExtension::kAbsSendTime, true, true); | 448 RampUpDownUpTester test(3, 60000, RtpExtension::kAbsSendTime, true, true); |
| 449 RunBaseTest(&test); | 449 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 450 } | 450 } |
| 451 | 451 |
| 452 TEST_F(RampUpTest, AbsSendTimeSingleStream) { | 452 TEST_F(RampUpTest, AbsSendTimeSingleStream) { |
| 453 RampUpTester test(1, 0, RtpExtension::kAbsSendTime, false, false); | 453 RampUpTester test(1, 0, RtpExtension::kAbsSendTime, false, false); |
| 454 RunBaseTest(&test); | 454 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 455 } | 455 } |
| 456 | 456 |
| 457 TEST_F(RampUpTest, AbsSendTimeSimulcast) { | 457 TEST_F(RampUpTest, AbsSendTimeSimulcast) { |
| 458 RampUpTester test(3, 0, RtpExtension::kAbsSendTime, false, false); | 458 RampUpTester test(3, 0, RtpExtension::kAbsSendTime, false, false); |
| 459 RunBaseTest(&test); | 459 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 460 } | 460 } |
| 461 | 461 |
| 462 TEST_F(RampUpTest, AbsSendTimeSimulcastWithRtx) { | 462 TEST_F(RampUpTest, AbsSendTimeSimulcastWithRtx) { |
| 463 RampUpTester test(3, 0, RtpExtension::kAbsSendTime, true, false); | 463 RampUpTester test(3, 0, RtpExtension::kAbsSendTime, true, false); |
| 464 RunBaseTest(&test); | 464 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 465 } | 465 } |
| 466 | 466 |
| 467 TEST_F(RampUpTest, AbsSendTimeSimulcastByRedWithRtx) { | 467 TEST_F(RampUpTest, AbsSendTimeSimulcastByRedWithRtx) { |
| 468 RampUpTester test(3, 0, RtpExtension::kAbsSendTime, true, true); | 468 RampUpTester test(3, 0, RtpExtension::kAbsSendTime, true, true); |
| 469 RunBaseTest(&test); | 469 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 470 } | 470 } |
| 471 | 471 |
| 472 TEST_F(RampUpTest, AbsSendTimeSingleStreamWithHighStartBitrate) { | 472 TEST_F(RampUpTest, AbsSendTimeSingleStreamWithHighStartBitrate) { |
| 473 RampUpTester test(1, 0.9 * kSingleStreamTargetBps, RtpExtension::kAbsSendTime, | 473 RampUpTester test(1, 0.9 * kSingleStreamTargetBps, RtpExtension::kAbsSendTime, |
| 474 false, false); | 474 false, false); |
| 475 RunBaseTest(&test); | 475 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 476 } | 476 } |
| 477 | 477 |
| 478 TEST_F(RampUpTest, TransportSequenceNumberSingleStream) { | 478 TEST_F(RampUpTest, TransportSequenceNumberSingleStream) { |
| 479 RampUpTester test(1, 0, RtpExtension::kTransportSequenceNumber, false, false); | 479 RampUpTester test(1, 0, RtpExtension::kTransportSequenceNumber, false, false); |
| 480 RunBaseTest(&test); | 480 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 481 } | 481 } |
| 482 | 482 |
| 483 TEST_F(RampUpTest, TransportSequenceNumberSimulcast) { | 483 TEST_F(RampUpTest, TransportSequenceNumberSimulcast) { |
| 484 RampUpTester test(3, 0, RtpExtension::kTransportSequenceNumber, false, false); | 484 RampUpTester test(3, 0, RtpExtension::kTransportSequenceNumber, false, false); |
| 485 RunBaseTest(&test); | 485 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 486 } | 486 } |
| 487 | 487 |
| 488 TEST_F(RampUpTest, TransportSequenceNumberSimulcastWithRtx) { | 488 TEST_F(RampUpTest, TransportSequenceNumberSimulcastWithRtx) { |
| 489 RampUpTester test(3, 0, RtpExtension::kTransportSequenceNumber, true, false); | 489 RampUpTester test(3, 0, RtpExtension::kTransportSequenceNumber, true, false); |
| 490 RunBaseTest(&test); | 490 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 491 } | 491 } |
| 492 | 492 |
| 493 TEST_F(RampUpTest, TransportSequenceNumberSimulcastByRedWithRtx) { | 493 TEST_F(RampUpTest, TransportSequenceNumberSimulcastByRedWithRtx) { |
| 494 RampUpTester test(3, 0, RtpExtension::kTransportSequenceNumber, true, true); | 494 RampUpTester test(3, 0, RtpExtension::kTransportSequenceNumber, true, true); |
| 495 RunBaseTest(&test); | 495 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 496 } | 496 } |
| 497 | 497 |
| 498 TEST_F(RampUpTest, TransportSequenceNumberSingleStreamWithHighStartBitrate) { | 498 TEST_F(RampUpTest, TransportSequenceNumberSingleStreamWithHighStartBitrate) { |
| 499 RampUpTester test(1, 0.9 * kSingleStreamTargetBps, | 499 RampUpTester test(1, 0.9 * kSingleStreamTargetBps, |
| 500 RtpExtension::kTransportSequenceNumber, false, false); | 500 RtpExtension::kTransportSequenceNumber, false, false); |
| 501 RunBaseTest(&test); | 501 RunBaseTest(&test, FakeNetworkPipe::Config()); |
| 502 } | 502 } |
| 503 } // namespace webrtc | 503 } // namespace webrtc |
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