Refactor ramp-up tests to have separate help files for the test classes, to make things more reusable.
R=pbos@webrtc.org, tommi@webrtc.org Review URL: https://webrtc-codereview.appspot.com/18739004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6625 4adac7df-926f-26a2-2b94-8c16560cd09d
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@ -14,16 +14,6 @@
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#include "webrtc/typedefs.h"
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namespace webrtc {
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struct PaddingStrategy {
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PaddingStrategy()
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: redundant_payloads(false) {}
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explicit PaddingStrategy(bool redundant_payloads)
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: redundant_payloads(redundant_payloads) {}
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virtual ~PaddingStrategy() {}
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const bool redundant_payloads;
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};
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struct RemoteBitrateEstimatorMinRate {
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RemoteBitrateEstimatorMinRate() : min_rate(30000) {}
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RemoteBitrateEstimatorMinRate(uint32_t min_rate) : min_rate(min_rate) {}
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@ -7,49 +7,36 @@
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <assert.h>
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#include <map>
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#include <string>
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#include <vector>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "webrtc/call.h"
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#include "webrtc/common.h"
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#include "webrtc/experiments.h"
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#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
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#include "webrtc/modules/rtp_rtcp/interface/receive_statistics.h"
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#include "webrtc/modules/rtp_rtcp/interface/rtp_header_parser.h"
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#include "webrtc/modules/rtp_rtcp/interface/rtp_payload_registry.h"
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#include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp.h"
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#include "webrtc/modules/rtp_rtcp/source/rtcp_utility.h"
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#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
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#include "webrtc/system_wrappers/interface/event_wrapper.h"
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#include "webrtc/system_wrappers/interface/scoped_ptr.h"
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#include "webrtc/test/call_test.h"
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#include "webrtc/test/direct_transport.h"
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#include "webrtc/test/encoder_settings.h"
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#include "webrtc/test/fake_decoder.h"
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#include "webrtc/test/fake_encoder.h"
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#include "webrtc/test/frame_generator_capturer.h"
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#include "webrtc/test/testsupport/perf_test.h"
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#include "webrtc/video/transport_adapter.h"
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#include "webrtc/video/rampup_tests.h"
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namespace webrtc {
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namespace {
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static const int kTransmissionTimeOffsetExtensionId = 6;
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static const int kMaxPacketSize = 1500;
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static const unsigned int kSingleStreamTargetBps = 1000000;
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class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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public:
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typedef std::map<uint32_t, int> BytesSentMap;
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typedef std::map<uint32_t, uint32_t> SsrcMap;
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StreamObserver(const SsrcMap& rtx_media_ssrcs,
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static const int kMaxPacketSize = 1500;
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std::vector<uint32_t> GenerateSsrcs(size_t num_streams,
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uint32_t ssrc_offset) {
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std::vector<uint32_t> ssrcs;
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for (size_t i = 0; i != num_streams; ++i)
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ssrcs.push_back(static_cast<uint32_t>(ssrc_offset + i));
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return ssrcs;
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}
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} // namespace
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StreamObserver::StreamObserver(const SsrcMap& rtx_media_ssrcs,
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newapi::Transport* feedback_transport,
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Clock* clock)
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Clock* clock,
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RemoteBitrateEstimatorFactory* rbe_factory,
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RateControlType control_type)
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: clock_(clock),
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test_done_(EventWrapper::Create()),
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rtp_parser_(RtpHeaderParser::Create()),
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@ -66,7 +53,9 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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rtx_media_sent_(0),
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total_packets_sent_(0),
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padding_packets_sent_(0),
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rtx_media_packets_sent_(0) {
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rtx_media_packets_sent_(0),
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test_start_ms_(clock_->TimeInMilliseconds()),
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ramp_up_finished_ms_(0) {
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// Ideally we would only have to instantiate an RtcpSender, an
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// RtpHeaderParser and a RemoteBitrateEstimator here, but due to the current
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// state of the RTP module we need a full module and receive statistics to
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@ -78,27 +67,29 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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rtp_rtcp_.reset(RtpRtcp::CreateRtpRtcp(config));
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rtp_rtcp_->SetREMBStatus(true);
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rtp_rtcp_->SetRTCPStatus(kRtcpNonCompound);
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rtp_parser_->RegisterRtpHeaderExtension(kRtpExtensionAbsoluteSendTime,
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kAbsSendTimeExtensionId);
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rtp_parser_->RegisterRtpHeaderExtension(kRtpExtensionTransmissionTimeOffset,
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kTransmissionTimeOffsetExtensionId);
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AbsoluteSendTimeRemoteBitrateEstimatorFactory rbe_factory;
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const uint32_t kRemoteBitrateEstimatorMinBitrateBps = 30000;
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remote_bitrate_estimator_.reset(
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rbe_factory.Create(this, clock, kMimdControl,
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rbe_factory->Create(this, clock, control_type,
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kRemoteBitrateEstimatorMinBitrateBps));
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}
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void set_expected_bitrate_bps(unsigned int expected_bitrate_bps) {
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void StreamObserver::set_expected_bitrate_bps(
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unsigned int expected_bitrate_bps) {
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CriticalSectionScoped lock(crit_.get());
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expected_bitrate_bps_ = expected_bitrate_bps;
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}
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void set_start_bitrate_bps(unsigned int start_bitrate_bps) {
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void StreamObserver::set_start_bitrate_bps(unsigned int start_bitrate_bps) {
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CriticalSectionScoped lock(crit_.get());
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start_bitrate_bps_ = start_bitrate_bps;
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}
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virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs,
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unsigned int bitrate) OVERRIDE {
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void StreamObserver::OnReceiveBitrateChanged(
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const std::vector<unsigned int>& ssrcs, unsigned int bitrate) {
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CriticalSectionScoped lock(crit_.get());
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assert(expected_bitrate_bps_ > 0);
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if (start_bitrate_bps_ != 0) {
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@ -112,6 +103,7 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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start_bitrate_bps_ = 0;
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}
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if (bitrate >= expected_bitrate_bps_) {
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ramp_up_finished_ms_ = clock_->TimeInMilliseconds();
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// Just trigger if there was any rtx padding packet.
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if (rtx_media_ssrcs_.empty() || rtx_media_sent_ > 0) {
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TriggerTestDone();
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@ -122,10 +114,10 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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rtp_rtcp_->Process();
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}
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virtual bool SendRtp(const uint8_t* packet, size_t length) OVERRIDE {
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bool StreamObserver::SendRtp(const uint8_t* packet, size_t length) {
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CriticalSectionScoped lock(crit_.get());
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RTPHeader header;
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EXPECT_TRUE(rtp_parser_->Parse(packet, length, &header));
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EXPECT_TRUE(rtp_parser_->Parse(packet, static_cast<int>(length), &header));
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receive_stats_->IncomingPacket(header, length, false);
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payload_registry_->SetIncomingPayloadType(header);
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remote_bitrate_estimator_->IncomingPacket(
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@ -151,21 +143,21 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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rtx_media_ssrcs_[header.ssrc],
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header);
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length = restored_length;
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EXPECT_TRUE(rtp_parser_->Parse(restored_packet, length, &header));
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EXPECT_TRUE(rtp_parser_->Parse(
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restored_packet, static_cast<int>(length), &header));
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} else {
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rtp_rtcp_->SetRemoteSSRC(header.ssrc);
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}
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return true;
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}
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virtual bool SendRtcp(const uint8_t* packet, size_t length) OVERRIDE {
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bool StreamObserver::SendRtcp(const uint8_t* packet, size_t length) {
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return true;
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}
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EventTypeWrapper Wait() { return test_done_->Wait(120 * 1000); }
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EventTypeWrapper StreamObserver::Wait() { return test_done_->Wait(120 * 1000); }
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private:
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void ReportResult(const std::string& measurement,
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void StreamObserver::ReportResult(const std::string& measurement,
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size_t value,
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const std::string& units) {
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webrtc::test::PrintResult(
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@ -174,42 +166,25 @@ class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
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value, units, false);
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}
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void TriggerTestDone() EXCLUSIVE_LOCKS_REQUIRED(crit_) {
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ReportResult("total-sent", total_sent_, "bytes");
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ReportResult("padding-sent", padding_sent_, "bytes");
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ReportResult("rtx-media-sent", rtx_media_sent_, "bytes");
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ReportResult("total-packets-sent", total_packets_sent_, "packets");
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ReportResult("padding-packets-sent", padding_packets_sent_, "packets");
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ReportResult("rtx-packets-sent", rtx_media_packets_sent_, "packets");
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void StreamObserver::TriggerTestDone() EXCLUSIVE_LOCKS_REQUIRED(crit_) {
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ReportResult("ramp-up-total-sent", total_sent_, "bytes");
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ReportResult("ramp-up-padding-sent", padding_sent_, "bytes");
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ReportResult("ramp-up-rtx-media-sent", rtx_media_sent_, "bytes");
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ReportResult("ramp-up-total-packets-sent", total_packets_sent_, "packets");
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ReportResult("ramp-up-padding-packets-sent",
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padding_packets_sent_,
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"packets");
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ReportResult("ramp-up-rtx-packets-sent",
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rtx_media_packets_sent_,
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"packets");
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ReportResult("ramp-up-time",
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ramp_up_finished_ms_ - test_start_ms_,
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"milliseconds");
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test_done_->Set();
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}
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Clock* const clock_;
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const scoped_ptr<EventWrapper> test_done_;
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const scoped_ptr<RtpHeaderParser> rtp_parser_;
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scoped_ptr<RtpRtcp> rtp_rtcp_;
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internal::TransportAdapter feedback_transport_;
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const scoped_ptr<ReceiveStatistics> receive_stats_;
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const scoped_ptr<RTPPayloadRegistry> payload_registry_;
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scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
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const scoped_ptr<CriticalSectionWrapper> crit_;
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unsigned int expected_bitrate_bps_ GUARDED_BY(crit_);
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unsigned int start_bitrate_bps_ GUARDED_BY(crit_);
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SsrcMap rtx_media_ssrcs_ GUARDED_BY(crit_);
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size_t total_sent_ GUARDED_BY(crit_);
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size_t padding_sent_ GUARDED_BY(crit_);
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size_t rtx_media_sent_ GUARDED_BY(crit_);
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int total_packets_sent_ GUARDED_BY(crit_);
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int padding_packets_sent_ GUARDED_BY(crit_);
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int rtx_media_packets_sent_ GUARDED_BY(crit_);
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};
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class LowRateStreamObserver : public test::DirectTransport,
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public RemoteBitrateObserver,
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public PacketReceiver {
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public:
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LowRateStreamObserver(newapi::Transport* feedback_transport,
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LowRateStreamObserver::LowRateStreamObserver(
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newapi::Transport* feedback_transport,
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Clock* clock,
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size_t number_of_streams,
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bool rtx_used)
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@ -250,12 +225,13 @@ class LowRateStreamObserver : public test::DirectTransport,
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test::DirectTransport::SetReceiver(this);
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}
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virtual void SetSendStream(const VideoSendStream* send_stream) {
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void LowRateStreamObserver::SetSendStream(const VideoSendStream* send_stream) {
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CriticalSectionScoped lock(crit_.get());
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send_stream_ = send_stream;
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}
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virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs,
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void LowRateStreamObserver::OnReceiveBitrateChanged(
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const std::vector<unsigned int>& ssrcs,
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unsigned int bitrate) {
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CriticalSectionScoped lock(crit_.get());
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rtp_rtcp_->SetREMBData(
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@ -264,7 +240,7 @@ class LowRateStreamObserver : public test::DirectTransport,
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last_remb_bps_ = bitrate;
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}
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virtual bool SendRtp(const uint8_t* data, size_t length) OVERRIDE {
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bool LowRateStreamObserver::SendRtp(const uint8_t* data, size_t length) {
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CriticalSectionScoped lock(crit_.get());
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sent_bytes_ += length;
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int64_t now_ms = clock_->TimeInMilliseconds();
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@ -286,11 +262,11 @@ class LowRateStreamObserver : public test::DirectTransport,
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return test::DirectTransport::SendRtp(data, length);
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}
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virtual DeliveryStatus DeliverPacket(const uint8_t* packet,
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size_t length) OVERRIDE {
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PacketReceiver::DeliveryStatus LowRateStreamObserver::DeliverPacket(
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const uint8_t* packet, size_t length) {
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CriticalSectionScoped lock(crit_.get());
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RTPHeader header;
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EXPECT_TRUE(rtp_parser_->Parse(packet, length, &header));
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EXPECT_TRUE(rtp_parser_->Parse(packet, static_cast<int>(length), &header));
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receive_stats_->IncomingPacket(header, length, false);
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remote_bitrate_estimator_->IncomingPacket(
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clock_->TimeInMilliseconds(), static_cast<int>(length - 12), header);
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@ -301,16 +277,15 @@ class LowRateStreamObserver : public test::DirectTransport,
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return DELIVERY_OK;
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}
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virtual bool SendRtcp(const uint8_t* packet, size_t length) OVERRIDE {
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bool LowRateStreamObserver::SendRtcp(const uint8_t* packet, size_t length) {
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return true;
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}
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// Produces a string similar to "1stream_nortx", depending on the values of
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// number_of_streams_ and rtx_used_;
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std::string GetModifierString() {
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std::string LowRateStreamObserver::GetModifierString() {
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std::string str("_");
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char temp_str[5];
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sprintf(temp_str, "%i", static_cast<int>(number_of_streams_));
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sprintf(temp_str, "%i",
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static_cast<int>(number_of_streams_));
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str += std::string(temp_str);
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str += "stream";
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str += (number_of_streams_ > 1 ? "s" : "");
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@ -320,8 +295,7 @@ class LowRateStreamObserver : public test::DirectTransport,
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return str;
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}
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// This method defines the state machine for the ramp up-down-up test.
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void EvolveTestState(unsigned int bitrate_bps) {
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void LowRateStreamObserver::EvolveTestState(unsigned int bitrate_bps) {
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int64_t now = clock_->TimeInMilliseconds();
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CriticalSectionScoped lock(crit_.get());
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assert(send_stream_ != NULL);
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@ -388,45 +362,14 @@ class LowRateStreamObserver : public test::DirectTransport,
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}
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}
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EventTypeWrapper Wait() {
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EventTypeWrapper LowRateStreamObserver::Wait() {
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return test_done_->Wait(test::CallTest::kLongTimeoutMs);
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}
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private:
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static const unsigned int kHighBandwidthLimitBps = 80000;
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static const unsigned int kExpectedHighBitrateBps = 60000;
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static const unsigned int kLowBandwidthLimitBps = 20000;
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static const unsigned int kExpectedLowBitrateBps = 20000;
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enum TestStates { kFirstRampup, kLowRate, kSecondRampup };
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Clock* const clock_;
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const size_t number_of_streams_;
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const bool rtx_used_;
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const scoped_ptr<EventWrapper> test_done_;
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const scoped_ptr<RtpHeaderParser> rtp_parser_;
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scoped_ptr<RtpRtcp> rtp_rtcp_;
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internal::TransportAdapter feedback_transport_;
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const scoped_ptr<ReceiveStatistics> receive_stats_;
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scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
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scoped_ptr<CriticalSectionWrapper> crit_;
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const VideoSendStream* send_stream_ GUARDED_BY(crit_);
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FakeNetworkPipe::Config forward_transport_config_ GUARDED_BY(crit_);
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TestStates test_state_ GUARDED_BY(crit_);
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int64_t state_start_ms_ GUARDED_BY(crit_);
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int64_t interval_start_ms_ GUARDED_BY(crit_);
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unsigned int last_remb_bps_ GUARDED_BY(crit_);
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size_t sent_bytes_ GUARDED_BY(crit_);
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size_t total_overuse_bytes_ GUARDED_BY(crit_);
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bool suspended_in_stats_ GUARDED_BY(crit_);
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};
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} // namespace
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class RampUpTest : public test::CallTest {
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protected:
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void RunRampUpTest(bool rtx,
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void RampUpTest::RunRampUpTest(bool rtx,
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size_t num_streams,
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unsigned int start_bitrate_bps) {
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unsigned int start_bitrate_bps,
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const std::string& extension_type) {
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std::vector<uint32_t> ssrcs(GenerateSsrcs(num_streams, 100));
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std::vector<uint32_t> rtx_ssrcs(GenerateSsrcs(num_streams, 200));
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StreamObserver::SsrcMap rtx_ssrc_map;
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@ -434,10 +377,29 @@ class RampUpTest : public test::CallTest {
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for (size_t i = 0; i < ssrcs.size(); ++i)
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rtx_ssrc_map[rtx_ssrcs[i]] = ssrcs[i];
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}
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CreateSendConfig(num_streams);
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scoped_ptr<RemoteBitrateEstimatorFactory> rbe_factory;
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RateControlType control_type;
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if (extension_type == RtpExtension::kAbsSendTime) {
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control_type = kAimdControl;
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rbe_factory.reset(new AbsoluteSendTimeRemoteBitrateEstimatorFactory);
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send_config_.rtp.extensions.push_back(RtpExtension(
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extension_type.c_str(), kAbsSendTimeExtensionId));
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} else {
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control_type = kMimdControl;
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rbe_factory.reset(new RemoteBitrateEstimatorFactory);
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send_config_.rtp.extensions.push_back(RtpExtension(
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extension_type.c_str(), kTransmissionTimeOffsetExtensionId));
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}
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test::DirectTransport receiver_transport;
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StreamObserver stream_observer(rtx_ssrc_map,
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&receiver_transport,
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Clock::GetRealTimeClock());
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Clock::GetRealTimeClock(),
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rbe_factory.get(),
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control_type);
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Call::Config call_config(&stream_observer);
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if (start_bitrate_bps != 0) {
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@ -446,7 +408,6 @@ class RampUpTest : public test::CallTest {
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}
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CreateSenderCall(call_config);
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CreateSendConfig(num_streams);
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receiver_transport.SetReceiver(sender_call_->Receiver());
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|
||||
@ -462,8 +423,6 @@ class RampUpTest : public test::CallTest {
|
||||
send_config_.rtp.rtx.ssrcs = rtx_ssrcs;
|
||||
send_config_.rtp.rtx.pad_with_redundant_payloads = true;
|
||||
}
|
||||
send_config_.rtp.extensions.push_back(RtpExtension(
|
||||
RtpExtension::kTOffset, kTransmissionTimeOffsetExtensionId));
|
||||
|
||||
if (num_streams == 1) {
|
||||
// For single stream rampup until 1mbps
|
||||
@ -490,18 +449,12 @@ class RampUpTest : public test::CallTest {
|
||||
DestroyStreams();
|
||||
}
|
||||
|
||||
void RunRampUpDownUpTest(size_t number_of_streams, bool rtx) {
|
||||
std::vector<uint32_t> ssrcs;
|
||||
for (size_t i = 0; i < number_of_streams; ++i)
|
||||
ssrcs.push_back(static_cast<uint32_t>(i + 1));
|
||||
void RampUpTest::RunRampUpDownUpTest(size_t number_of_streams, bool rtx) {
|
||||
test::DirectTransport receiver_transport;
|
||||
LowRateStreamObserver stream_observer(
|
||||
&receiver_transport, Clock::GetRealTimeClock(), number_of_streams, rtx);
|
||||
|
||||
Call::Config call_config(&stream_observer);
|
||||
webrtc::Config webrtc_config;
|
||||
call_config.webrtc_config = &webrtc_config;
|
||||
webrtc_config.Set<PaddingStrategy>(new PaddingStrategy(rtx));
|
||||
CreateSenderCall(call_config);
|
||||
receiver_transport.SetReceiver(sender_call_->Receiver());
|
||||
|
||||
@ -511,6 +464,11 @@ class RampUpTest : public test::CallTest {
|
||||
send_config_.rtp.extensions.push_back(RtpExtension(
|
||||
RtpExtension::kTOffset, kTransmissionTimeOffsetExtensionId));
|
||||
send_config_.suspend_below_min_bitrate = true;
|
||||
if (rtx) {
|
||||
send_config_.rtp.rtx.payload_type = kSendRtxPayloadType;
|
||||
send_config_.rtp.rtx.ssrcs = GenerateSsrcs(number_of_streams, 200);
|
||||
send_config_.rtp.rtx.pad_with_redundant_payloads = true;
|
||||
}
|
||||
|
||||
CreateStreams();
|
||||
stream_observer.SetSendStream(send_stream_);
|
||||
@ -525,30 +483,20 @@ class RampUpTest : public test::CallTest {
|
||||
DestroyStreams();
|
||||
}
|
||||
|
||||
private:
|
||||
std::vector<uint32_t> GenerateSsrcs(size_t num_streams,
|
||||
uint32_t ssrc_offset) {
|
||||
std::vector<uint32_t> ssrcs;
|
||||
for (size_t i = 0; i != num_streams; ++i)
|
||||
ssrcs.push_back(static_cast<uint32_t>(ssrc_offset + i));
|
||||
return ssrcs;
|
||||
}
|
||||
};
|
||||
|
||||
TEST_F(RampUpTest, SingleStream) {
|
||||
RunRampUpTest(false, 1, 0);
|
||||
RunRampUpTest(false, 1, 0, RtpExtension::kTOffset);
|
||||
}
|
||||
|
||||
TEST_F(RampUpTest, Simulcast) {
|
||||
RunRampUpTest(false, 3, 0);
|
||||
RunRampUpTest(false, 3, 0, RtpExtension::kTOffset);
|
||||
}
|
||||
|
||||
TEST_F(RampUpTest, SimulcastWithRtx) {
|
||||
RunRampUpTest(true, 3, 0);
|
||||
RunRampUpTest(true, 3, 0, RtpExtension::kTOffset);
|
||||
}
|
||||
|
||||
TEST_F(RampUpTest, SingleStreamWithHighStartBitrate) {
|
||||
RunRampUpTest(false, 1, 0.9 * kSingleStreamTargetBps);
|
||||
RunRampUpTest(false, 1, 0.9 * kSingleStreamTargetBps, RtpExtension::kTOffset);
|
||||
}
|
||||
|
||||
TEST_F(RampUpTest, UpDownUpOneStream) { RunRampUpDownUpTest(1, false); }
|
||||
|
159
webrtc/video/rampup_tests.h
Normal file
159
webrtc/video/rampup_tests.h
Normal file
@ -0,0 +1,159 @@
|
||||
/*
|
||||
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
|
||||
*
|
||||
* Use of this source code is governed by a BSD-style license
|
||||
* that can be found in the LICENSE file in the root of the source
|
||||
* tree. An additional intellectual property rights grant can be found
|
||||
* in the file PATENTS. All contributing project authors may
|
||||
* be found in the AUTHORS file in the root of the source tree.
|
||||
*/
|
||||
|
||||
#ifndef WEBRTC_VIDEO_RAMPUP_TESTS_H_
|
||||
#define WEBRTC_VIDEO_RAMPUP_TESTS_H_
|
||||
|
||||
#include <map>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "webrtc/call.h"
|
||||
#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
|
||||
#include "webrtc/system_wrappers/interface/event_wrapper.h"
|
||||
#include "webrtc/system_wrappers/interface/scoped_ptr.h"
|
||||
#include "webrtc/test/call_test.h"
|
||||
#include "webrtc/video/transport_adapter.h"
|
||||
|
||||
namespace webrtc {
|
||||
|
||||
static const int kTransmissionTimeOffsetExtensionId = 6;
|
||||
static const int kAbsSendTimeExtensionId = 7;
|
||||
static const unsigned int kSingleStreamTargetBps = 1000000;
|
||||
|
||||
class Clock;
|
||||
class CriticalSectionWrapper;
|
||||
class ReceiveStatistics;
|
||||
class RtpHeaderParser;
|
||||
class RTPPayloadRegistry;
|
||||
class RtpRtcp;
|
||||
|
||||
class StreamObserver : public newapi::Transport, public RemoteBitrateObserver {
|
||||
public:
|
||||
typedef std::map<uint32_t, int> BytesSentMap;
|
||||
typedef std::map<uint32_t, uint32_t> SsrcMap;
|
||||
StreamObserver(const SsrcMap& rtx_media_ssrcs,
|
||||
newapi::Transport* feedback_transport,
|
||||
Clock* clock,
|
||||
RemoteBitrateEstimatorFactory* rbe_factory,
|
||||
RateControlType control_type);
|
||||
|
||||
void set_expected_bitrate_bps(unsigned int expected_bitrate_bps);
|
||||
|
||||
void set_start_bitrate_bps(unsigned int start_bitrate_bps);
|
||||
|
||||
virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs,
|
||||
unsigned int bitrate) OVERRIDE;
|
||||
|
||||
virtual bool SendRtp(const uint8_t* packet, size_t length) OVERRIDE;
|
||||
|
||||
virtual bool SendRtcp(const uint8_t* packet, size_t length) OVERRIDE;
|
||||
|
||||
EventTypeWrapper Wait();
|
||||
|
||||
private:
|
||||
void ReportResult(const std::string& measurement,
|
||||
size_t value,
|
||||
const std::string& units);
|
||||
void TriggerTestDone() EXCLUSIVE_LOCKS_REQUIRED(crit_);
|
||||
|
||||
Clock* const clock_;
|
||||
const scoped_ptr<EventWrapper> test_done_;
|
||||
const scoped_ptr<RtpHeaderParser> rtp_parser_;
|
||||
scoped_ptr<RtpRtcp> rtp_rtcp_;
|
||||
internal::TransportAdapter feedback_transport_;
|
||||
const scoped_ptr<ReceiveStatistics> receive_stats_;
|
||||
const scoped_ptr<RTPPayloadRegistry> payload_registry_;
|
||||
scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
|
||||
|
||||
const scoped_ptr<CriticalSectionWrapper> crit_;
|
||||
unsigned int expected_bitrate_bps_ GUARDED_BY(crit_);
|
||||
unsigned int start_bitrate_bps_ GUARDED_BY(crit_);
|
||||
SsrcMap rtx_media_ssrcs_ GUARDED_BY(crit_);
|
||||
size_t total_sent_ GUARDED_BY(crit_);
|
||||
size_t padding_sent_ GUARDED_BY(crit_);
|
||||
size_t rtx_media_sent_ GUARDED_BY(crit_);
|
||||
int total_packets_sent_ GUARDED_BY(crit_);
|
||||
int padding_packets_sent_ GUARDED_BY(crit_);
|
||||
int rtx_media_packets_sent_ GUARDED_BY(crit_);
|
||||
int64_t test_start_ms_ GUARDED_BY(crit_);
|
||||
int64_t ramp_up_finished_ms_ GUARDED_BY(crit_);
|
||||
};
|
||||
|
||||
class LowRateStreamObserver : public test::DirectTransport,
|
||||
public RemoteBitrateObserver,
|
||||
public PacketReceiver {
|
||||
public:
|
||||
LowRateStreamObserver(newapi::Transport* feedback_transport,
|
||||
Clock* clock,
|
||||
size_t number_of_streams,
|
||||
bool rtx_used);
|
||||
|
||||
virtual void SetSendStream(const VideoSendStream* send_stream);
|
||||
|
||||
virtual void OnReceiveBitrateChanged(const std::vector<unsigned int>& ssrcs,
|
||||
unsigned int bitrate);
|
||||
|
||||
virtual bool SendRtp(const uint8_t* data, size_t length) OVERRIDE;
|
||||
|
||||
virtual DeliveryStatus DeliverPacket(const uint8_t* packet,
|
||||
size_t length) OVERRIDE;
|
||||
|
||||
virtual bool SendRtcp(const uint8_t* packet, size_t length) OVERRIDE;
|
||||
|
||||
// Produces a string similar to "1stream_nortx", depending on the values of
|
||||
// number_of_streams_ and rtx_used_;
|
||||
std::string GetModifierString();
|
||||
|
||||
// This method defines the state machine for the ramp up-down-up test.
|
||||
void EvolveTestState(unsigned int bitrate_bps);
|
||||
|
||||
EventTypeWrapper Wait();
|
||||
|
||||
private:
|
||||
static const unsigned int kHighBandwidthLimitBps = 80000;
|
||||
static const unsigned int kExpectedHighBitrateBps = 60000;
|
||||
static const unsigned int kLowBandwidthLimitBps = 20000;
|
||||
static const unsigned int kExpectedLowBitrateBps = 20000;
|
||||
enum TestStates { kFirstRampup, kLowRate, kSecondRampup };
|
||||
|
||||
Clock* const clock_;
|
||||
const size_t number_of_streams_;
|
||||
const bool rtx_used_;
|
||||
const scoped_ptr<EventWrapper> test_done_;
|
||||
const scoped_ptr<RtpHeaderParser> rtp_parser_;
|
||||
scoped_ptr<RtpRtcp> rtp_rtcp_;
|
||||
internal::TransportAdapter feedback_transport_;
|
||||
const scoped_ptr<ReceiveStatistics> receive_stats_;
|
||||
scoped_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
|
||||
|
||||
scoped_ptr<CriticalSectionWrapper> crit_;
|
||||
const VideoSendStream* send_stream_ GUARDED_BY(crit_);
|
||||
FakeNetworkPipe::Config forward_transport_config_ GUARDED_BY(crit_);
|
||||
TestStates test_state_ GUARDED_BY(crit_);
|
||||
int64_t state_start_ms_ GUARDED_BY(crit_);
|
||||
int64_t interval_start_ms_ GUARDED_BY(crit_);
|
||||
unsigned int last_remb_bps_ GUARDED_BY(crit_);
|
||||
size_t sent_bytes_ GUARDED_BY(crit_);
|
||||
size_t total_overuse_bytes_ GUARDED_BY(crit_);
|
||||
bool suspended_in_stats_ GUARDED_BY(crit_);
|
||||
};
|
||||
|
||||
class RampUpTest : public test::CallTest {
|
||||
protected:
|
||||
void RunRampUpTest(bool rtx,
|
||||
size_t num_streams,
|
||||
unsigned int start_bitrate_bps,
|
||||
const std::string& extension_type);
|
||||
|
||||
void RunRampUpDownUpTest(size_t number_of_streams, bool rtx);
|
||||
};
|
||||
} // namespace webrtc
|
||||
#endif // WEBRTC_VIDEO_RAMPUP_TESTS_H_
|
@ -79,6 +79,7 @@
|
||||
'video/call_perf_tests.cc',
|
||||
'video/full_stack.cc',
|
||||
'video/rampup_tests.cc',
|
||||
'video/rampup_tests.h',
|
||||
],
|
||||
'dependencies': [
|
||||
'<(DEPTH)/testing/gtest.gyp:gtest',
|
||||
|
Loading…
Reference in New Issue
Block a user