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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifdef ENABLE_RTC_EVENT_LOG | 11 #ifdef ENABLE_RTC_EVENT_LOG |
12 | 12 |
13 #include <string> | 13 #include <string> |
14 #include <utility> | 14 #include <utility> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
17 #include "testing/gtest/include/gtest/gtest.h" | 17 #include "testing/gtest/include/gtest/gtest.h" |
18 #include "webrtc/base/buffer.h" | 18 #include "webrtc/base/buffer.h" |
19 #include "webrtc/base/checks.h" | 19 #include "webrtc/base/checks.h" |
| 20 #include "webrtc/base/random.h" |
20 #include "webrtc/base/scoped_ptr.h" | 21 #include "webrtc/base/scoped_ptr.h" |
21 #include "webrtc/base/thread.h" | 22 #include "webrtc/base/thread.h" |
22 #include "webrtc/call.h" | 23 #include "webrtc/call.h" |
23 #include "webrtc/call/rtc_event_log.h" | 24 #include "webrtc/call/rtc_event_log.h" |
24 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" | 25 #include "webrtc/modules/rtp_rtcp/source/rtcp_packet.h" |
25 #include "webrtc/modules/rtp_rtcp/source/rtp_sender.h" | 26 #include "webrtc/modules/rtp_rtcp/source/rtp_sender.h" |
26 #include "webrtc/system_wrappers/include/clock.h" | 27 #include "webrtc/system_wrappers/include/clock.h" |
27 #include "webrtc/test/random.h" | |
28 #include "webrtc/test/test_suite.h" | 28 #include "webrtc/test/test_suite.h" |
29 #include "webrtc/test/testsupport/fileutils.h" | 29 #include "webrtc/test/testsupport/fileutils.h" |
30 #include "webrtc/test/testsupport/gtest_disable.h" | 30 #include "webrtc/test/testsupport/gtest_disable.h" |
31 | 31 |
32 // Files generated at build-time by the protobuf compiler. | 32 // Files generated at build-time by the protobuf compiler. |
33 #ifdef WEBRTC_ANDROID_PLATFORM_BUILD | 33 #ifdef WEBRTC_ANDROID_PLATFORM_BUILD |
34 #include "external/webrtc/webrtc/call/rtc_event_log.pb.h" | 34 #include "external/webrtc/webrtc/call/rtc_event_log.pb.h" |
35 #else | 35 #else |
36 #include "webrtc/call/rtc_event_log.pb.h" | 36 #include "webrtc/call/rtc_event_log.pb.h" |
37 #endif | 37 #endif |
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294 | 294 |
295 /* | 295 /* |
296 * Bit number i of extension_bitvector is set to indicate the | 296 * Bit number i of extension_bitvector is set to indicate the |
297 * presence of extension number i from kExtensionTypes / kExtensionNames. | 297 * presence of extension number i from kExtensionTypes / kExtensionNames. |
298 * The least significant bit extension_bitvector has number 0. | 298 * The least significant bit extension_bitvector has number 0. |
299 */ | 299 */ |
300 size_t GenerateRtpPacket(uint32_t extensions_bitvector, | 300 size_t GenerateRtpPacket(uint32_t extensions_bitvector, |
301 uint32_t csrcs_count, | 301 uint32_t csrcs_count, |
302 uint8_t* packet, | 302 uint8_t* packet, |
303 size_t packet_size, | 303 size_t packet_size, |
304 test::Random* prng) { | 304 Random* prng) { |
305 RTC_CHECK_GE(packet_size, 16 + 4 * csrcs_count + 4 * kNumExtensions); | 305 RTC_CHECK_GE(packet_size, 16 + 4 * csrcs_count + 4 * kNumExtensions); |
306 Clock* clock = Clock::GetRealTimeClock(); | 306 Clock* clock = Clock::GetRealTimeClock(); |
307 | 307 |
308 RTPSender rtp_sender(false, // bool audio | 308 RTPSender rtp_sender(false, // bool audio |
309 clock, // Clock* clock | 309 clock, // Clock* clock |
310 nullptr, // Transport* | 310 nullptr, // Transport* |
311 nullptr, // RtpAudioFeedback* | 311 nullptr, // RtpAudioFeedback* |
312 nullptr, // PacedSender* | 312 nullptr, // PacedSender* |
313 nullptr, // PacketRouter* | 313 nullptr, // PacketRouter* |
314 nullptr, // SendTimeObserver* | 314 nullptr, // SendTimeObserver* |
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342 packet, payload_type, marker_bit, capture_timestamp, capture_time_ms, | 342 packet, payload_type, marker_bit, capture_timestamp, capture_time_ms, |
343 timestamp_provided, inc_sequence_number); | 343 timestamp_provided, inc_sequence_number); |
344 | 344 |
345 for (size_t i = header_size; i < packet_size; i++) { | 345 for (size_t i = header_size; i < packet_size; i++) { |
346 packet[i] = prng->Rand<uint8_t>(); | 346 packet[i] = prng->Rand<uint8_t>(); |
347 } | 347 } |
348 | 348 |
349 return header_size; | 349 return header_size; |
350 } | 350 } |
351 | 351 |
352 rtc::scoped_ptr<rtcp::RawPacket> GenerateRtcpPacket(test::Random* prng) { | 352 rtc::scoped_ptr<rtcp::RawPacket> GenerateRtcpPacket(Random* prng) { |
353 rtcp::ReportBlock report_block; | 353 rtcp::ReportBlock report_block; |
354 report_block.To(prng->Rand<uint32_t>()); // Remote SSRC. | 354 report_block.To(prng->Rand<uint32_t>()); // Remote SSRC. |
355 report_block.WithFractionLost(prng->Rand(50)); | 355 report_block.WithFractionLost(prng->Rand(50)); |
356 | 356 |
357 rtcp::SenderReport sender_report; | 357 rtcp::SenderReport sender_report; |
358 sender_report.From(prng->Rand<uint32_t>()); // Sender SSRC. | 358 sender_report.From(prng->Rand<uint32_t>()); // Sender SSRC. |
359 sender_report.WithNtpSec(prng->Rand<uint32_t>()); | 359 sender_report.WithNtpSec(prng->Rand<uint32_t>()); |
360 sender_report.WithNtpFrac(prng->Rand<uint32_t>()); | 360 sender_report.WithNtpFrac(prng->Rand<uint32_t>()); |
361 sender_report.WithPacketCount(prng->Rand<uint32_t>()); | 361 sender_report.WithPacketCount(prng->Rand<uint32_t>()); |
362 sender_report.WithReportBlock(report_block); | 362 sender_report.WithReportBlock(report_block); |
363 | 363 |
364 return sender_report.Build(); | 364 return sender_report.Build(); |
365 } | 365 } |
366 | 366 |
367 void GenerateVideoReceiveConfig(uint32_t extensions_bitvector, | 367 void GenerateVideoReceiveConfig(uint32_t extensions_bitvector, |
368 VideoReceiveStream::Config* config, | 368 VideoReceiveStream::Config* config, |
369 test::Random* prng) { | 369 Random* prng) { |
370 // Create a map from a payload type to an encoder name. | 370 // Create a map from a payload type to an encoder name. |
371 VideoReceiveStream::Decoder decoder; | 371 VideoReceiveStream::Decoder decoder; |
372 decoder.payload_type = prng->Rand(0, 127); | 372 decoder.payload_type = prng->Rand(0, 127); |
373 decoder.payload_name = (prng->Rand<bool>() ? "VP8" : "H264"); | 373 decoder.payload_name = (prng->Rand<bool>() ? "VP8" : "H264"); |
374 config->decoders.push_back(decoder); | 374 config->decoders.push_back(decoder); |
375 // Add SSRCs for the stream. | 375 // Add SSRCs for the stream. |
376 config->rtp.remote_ssrc = prng->Rand<uint32_t>(); | 376 config->rtp.remote_ssrc = prng->Rand<uint32_t>(); |
377 config->rtp.local_ssrc = prng->Rand<uint32_t>(); | 377 config->rtp.local_ssrc = prng->Rand<uint32_t>(); |
378 // Add extensions and settings for RTCP. | 378 // Add extensions and settings for RTCP. |
379 config->rtp.rtcp_mode = | 379 config->rtp.rtcp_mode = |
380 prng->Rand<bool>() ? RtcpMode::kCompound : RtcpMode::kReducedSize; | 380 prng->Rand<bool>() ? RtcpMode::kCompound : RtcpMode::kReducedSize; |
381 config->rtp.remb = prng->Rand<bool>(); | 381 config->rtp.remb = prng->Rand<bool>(); |
382 // Add a map from a payload type to a new ssrc and a new payload type for RTX. | 382 // Add a map from a payload type to a new ssrc and a new payload type for RTX. |
383 VideoReceiveStream::Config::Rtp::Rtx rtx_pair; | 383 VideoReceiveStream::Config::Rtp::Rtx rtx_pair; |
384 rtx_pair.ssrc = prng->Rand<uint32_t>(); | 384 rtx_pair.ssrc = prng->Rand<uint32_t>(); |
385 rtx_pair.payload_type = prng->Rand(0, 127); | 385 rtx_pair.payload_type = prng->Rand(0, 127); |
386 config->rtp.rtx.insert(std::make_pair(prng->Rand(0, 127), rtx_pair)); | 386 config->rtp.rtx.insert(std::make_pair(prng->Rand(0, 127), rtx_pair)); |
387 // Add header extensions. | 387 // Add header extensions. |
388 for (unsigned i = 0; i < kNumExtensions; i++) { | 388 for (unsigned i = 0; i < kNumExtensions; i++) { |
389 if (extensions_bitvector & (1u << i)) { | 389 if (extensions_bitvector & (1u << i)) { |
390 config->rtp.extensions.push_back( | 390 config->rtp.extensions.push_back( |
391 RtpExtension(kExtensionNames[i], prng->Rand<int>())); | 391 RtpExtension(kExtensionNames[i], prng->Rand<int>())); |
392 } | 392 } |
393 } | 393 } |
394 } | 394 } |
395 | 395 |
396 void GenerateVideoSendConfig(uint32_t extensions_bitvector, | 396 void GenerateVideoSendConfig(uint32_t extensions_bitvector, |
397 VideoSendStream::Config* config, | 397 VideoSendStream::Config* config, |
398 test::Random* prng) { | 398 Random* prng) { |
399 // Create a map from a payload type to an encoder name. | 399 // Create a map from a payload type to an encoder name. |
400 config->encoder_settings.payload_type = prng->Rand(0, 127); | 400 config->encoder_settings.payload_type = prng->Rand(0, 127); |
401 config->encoder_settings.payload_name = (prng->Rand<bool>() ? "VP8" : "H264"); | 401 config->encoder_settings.payload_name = (prng->Rand<bool>() ? "VP8" : "H264"); |
402 // Add SSRCs for the stream. | 402 // Add SSRCs for the stream. |
403 config->rtp.ssrcs.push_back(prng->Rand<uint32_t>()); | 403 config->rtp.ssrcs.push_back(prng->Rand<uint32_t>()); |
404 // Add a map from a payload type to new ssrcs and a new payload type for RTX. | 404 // Add a map from a payload type to new ssrcs and a new payload type for RTX. |
405 config->rtp.rtx.ssrcs.push_back(prng->Rand<uint32_t>()); | 405 config->rtp.rtx.ssrcs.push_back(prng->Rand<uint32_t>()); |
406 config->rtp.rtx.payload_type = prng->Rand(0, 127); | 406 config->rtp.rtx.payload_type = prng->Rand(0, 127); |
407 // Add header extensions. | 407 // Add header extensions. |
408 for (unsigned i = 0; i < kNumExtensions; i++) { | 408 for (unsigned i = 0; i < kNumExtensions; i++) { |
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427 ASSERT_LE(bwe_loss_count, rtp_count); | 427 ASSERT_LE(bwe_loss_count, rtp_count); |
428 std::vector<rtc::Buffer> rtp_packets; | 428 std::vector<rtc::Buffer> rtp_packets; |
429 std::vector<rtc::scoped_ptr<rtcp::RawPacket> > rtcp_packets; | 429 std::vector<rtc::scoped_ptr<rtcp::RawPacket> > rtcp_packets; |
430 std::vector<size_t> rtp_header_sizes; | 430 std::vector<size_t> rtp_header_sizes; |
431 std::vector<uint32_t> playout_ssrcs; | 431 std::vector<uint32_t> playout_ssrcs; |
432 std::vector<std::pair<int32_t, uint8_t> > bwe_loss_updates; | 432 std::vector<std::pair<int32_t, uint8_t> > bwe_loss_updates; |
433 | 433 |
434 VideoReceiveStream::Config receiver_config(nullptr); | 434 VideoReceiveStream::Config receiver_config(nullptr); |
435 VideoSendStream::Config sender_config(nullptr); | 435 VideoSendStream::Config sender_config(nullptr); |
436 | 436 |
437 test::Random prng(random_seed); | 437 Random prng(random_seed); |
438 | 438 |
439 // Create rtp_count RTP packets containing random data. | 439 // Create rtp_count RTP packets containing random data. |
440 for (size_t i = 0; i < rtp_count; i++) { | 440 for (size_t i = 0; i < rtp_count; i++) { |
441 size_t packet_size = prng.Rand(1000, 1100); | 441 size_t packet_size = prng.Rand(1000, 1100); |
442 rtp_packets.push_back(rtc::Buffer(packet_size)); | 442 rtp_packets.push_back(rtc::Buffer(packet_size)); |
443 size_t header_size = | 443 size_t header_size = |
444 GenerateRtpPacket(extensions_bitvector, csrcs_count, | 444 GenerateRtpPacket(extensions_bitvector, csrcs_count, |
445 rtp_packets[i].data(), packet_size, &prng); | 445 rtp_packets[i].data(), packet_size, &prng); |
446 rtp_header_sizes.push_back(header_size); | 446 rtp_header_sizes.push_back(header_size); |
447 } | 447 } |
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584 | 584 |
585 // Try all combinations of header extensions and up to 2 CSRCS. | 585 // Try all combinations of header extensions and up to 2 CSRCS. |
586 for (extensions = 0; extensions < (1u << kNumExtensions); extensions++) { | 586 for (extensions = 0; extensions < (1u << kNumExtensions); extensions++) { |
587 for (uint32_t csrcs_count = 0; csrcs_count < 3; csrcs_count++) { | 587 for (uint32_t csrcs_count = 0; csrcs_count < 3; csrcs_count++) { |
588 LogSessionAndReadBack(5 + extensions, // Number of RTP packets. | 588 LogSessionAndReadBack(5 + extensions, // Number of RTP packets. |
589 2 + csrcs_count, // Number of RTCP packets. | 589 2 + csrcs_count, // Number of RTCP packets. |
590 3 + csrcs_count, // Number of playout events. | 590 3 + csrcs_count, // Number of playout events. |
591 1 + csrcs_count, // Number of BWE loss events. | 591 1 + csrcs_count, // Number of BWE loss events. |
592 extensions, // Bit vector choosing extensions. | 592 extensions, // Bit vector choosing extensions. |
593 csrcs_count, // Number of contributing sources. | 593 csrcs_count, // Number of contributing sources. |
594 extensions + csrcs_count); // Random seed. | 594 extensions * 3 + csrcs_count + 1); // Random seed. |
595 } | 595 } |
596 } | 596 } |
597 } | 597 } |
598 | 598 |
599 // Tests that the event queue works correctly, i.e. drops old RTP, RTCP and | 599 // Tests that the event queue works correctly, i.e. drops old RTP, RTCP and |
600 // debug events, but keeps config events even if they are older than the limit. | 600 // debug events, but keeps config events even if they are older than the limit. |
601 void DropOldEvents(uint32_t extensions_bitvector, | 601 void DropOldEvents(uint32_t extensions_bitvector, |
602 uint32_t csrcs_count, | 602 uint32_t csrcs_count, |
603 unsigned int random_seed) { | 603 unsigned int random_seed) { |
604 rtc::Buffer old_rtp_packet; | 604 rtc::Buffer old_rtp_packet; |
605 rtc::Buffer recent_rtp_packet; | 605 rtc::Buffer recent_rtp_packet; |
606 rtc::scoped_ptr<rtcp::RawPacket> old_rtcp_packet; | 606 rtc::scoped_ptr<rtcp::RawPacket> old_rtcp_packet; |
607 rtc::scoped_ptr<rtcp::RawPacket> recent_rtcp_packet; | 607 rtc::scoped_ptr<rtcp::RawPacket> recent_rtcp_packet; |
608 | 608 |
609 VideoReceiveStream::Config receiver_config(nullptr); | 609 VideoReceiveStream::Config receiver_config(nullptr); |
610 VideoSendStream::Config sender_config(nullptr); | 610 VideoSendStream::Config sender_config(nullptr); |
611 | 611 |
612 test::Random prng(random_seed); | 612 Random prng(random_seed); |
613 | 613 |
614 // Create two RTP packets containing random data. | 614 // Create two RTP packets containing random data. |
615 size_t packet_size = prng.Rand(1000, 1100); | 615 size_t packet_size = prng.Rand(1000, 1100); |
616 old_rtp_packet.SetSize(packet_size); | 616 old_rtp_packet.SetSize(packet_size); |
617 GenerateRtpPacket(extensions_bitvector, csrcs_count, old_rtp_packet.data(), | 617 GenerateRtpPacket(extensions_bitvector, csrcs_count, old_rtp_packet.data(), |
618 packet_size, &prng); | 618 packet_size, &prng); |
619 packet_size = prng.Rand(1000, 1100); | 619 packet_size = prng.Rand(1000, 1100); |
620 recent_rtp_packet.SetSize(packet_size); | 620 recent_rtp_packet.SetSize(packet_size); |
621 size_t recent_header_size = | 621 size_t recent_header_size = |
622 GenerateRtpPacket(extensions_bitvector, csrcs_count, | 622 GenerateRtpPacket(extensions_bitvector, csrcs_count, |
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682 // Enable all header extensions | 682 // Enable all header extensions |
683 uint32_t extensions = (1u << kNumExtensions) - 1; | 683 uint32_t extensions = (1u << kNumExtensions) - 1; |
684 uint32_t csrcs_count = 2; | 684 uint32_t csrcs_count = 2; |
685 DropOldEvents(extensions, csrcs_count, 141421356); | 685 DropOldEvents(extensions, csrcs_count, 141421356); |
686 DropOldEvents(extensions, csrcs_count, 173205080); | 686 DropOldEvents(extensions, csrcs_count, 173205080); |
687 } | 687 } |
688 | 688 |
689 } // namespace webrtc | 689 } // namespace webrtc |
690 | 690 |
691 #endif // ENABLE_RTC_EVENT_LOG | 691 #endif // ENABLE_RTC_EVENT_LOG |
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