| /* |
| * Copyright (c) 2015 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. |
| */ |
| #include "video/video_quality_test.h" |
| |
| #include <stdio.h> |
| #include <algorithm> |
| #include <deque> |
| #include <map> |
| #include <sstream> |
| #include <string> |
| #include <vector> |
| |
| #include "call/fake_network_pipe.h" |
| #include "call/simulated_network.h" |
| #include "logging/rtc_event_log/output/rtc_event_log_output_file.h" |
| #include "media/engine/internalencoderfactory.h" |
| #include "media/engine/vp8_encoder_simulcast_proxy.h" |
| #include "media/engine/webrtcvideoengine.h" |
| #include "modules/audio_mixer/audio_mixer_impl.h" |
| #include "modules/video_coding/codecs/h264/include/h264.h" |
| #include "modules/video_coding/codecs/multiplex/include/multiplex_encoder_adapter.h" |
| #include "modules/video_coding/codecs/vp8/include/vp8.h" |
| #include "modules/video_coding/codecs/vp9/include/vp9.h" |
| #include "test/run_loop.h" |
| #include "test/testsupport/fileutils.h" |
| #include "test/video_renderer.h" |
| #include "video/video_analyzer.h" |
| |
| namespace { |
| constexpr char kSyncGroup[] = "av_sync"; |
| constexpr int kOpusMinBitrateBps = 6000; |
| constexpr int kOpusBitrateFbBps = 32000; |
| constexpr int kFramesSentInQuickTest = 1; |
| constexpr uint32_t kThumbnailSendSsrcStart = 0xE0000; |
| constexpr uint32_t kThumbnailRtxSsrcStart = 0xF0000; |
| |
| constexpr int kDefaultMaxQp = cricket::WebRtcVideoChannel::kDefaultQpMax; |
| |
| class VideoStreamFactory |
| : public webrtc::VideoEncoderConfig::VideoStreamFactoryInterface { |
| public: |
| explicit VideoStreamFactory(const std::vector<webrtc::VideoStream>& streams) |
| : streams_(streams) {} |
| |
| private: |
| std::vector<webrtc::VideoStream> CreateEncoderStreams( |
| int width, |
| int height, |
| const webrtc::VideoEncoderConfig& encoder_config) override { |
| // The highest layer must match the incoming resolution. |
| std::vector<webrtc::VideoStream> streams = streams_; |
| streams[streams_.size() - 1].height = height; |
| streams[streams_.size() - 1].width = width; |
| |
| streams[0].bitrate_priority = encoder_config.bitrate_priority; |
| return streams; |
| } |
| |
| std::vector<webrtc::VideoStream> streams_; |
| }; |
| } // namespace |
| |
| namespace webrtc { |
| |
| std::unique_ptr<VideoEncoder> VideoQualityTest::CreateVideoEncoder( |
| const SdpVideoFormat& format) { |
| if (format.name == "VP8") { |
| return absl::make_unique<VP8EncoderSimulcastProxy>( |
| &internal_encoder_factory_, format); |
| } else if (format.name == "multiplex") { |
| return absl::make_unique<MultiplexEncoderAdapter>( |
| &internal_encoder_factory_, SdpVideoFormat(cricket::kVp9CodecName)); |
| } |
| return internal_encoder_factory_.CreateVideoEncoder(format); |
| } |
| |
| VideoQualityTest::VideoQualityTest( |
| std::unique_ptr<FecControllerFactoryInterface> fec_controller_factory) |
| : clock_(Clock::GetRealTimeClock()), |
| video_encoder_factory_([this](const SdpVideoFormat& format) { |
| return this->CreateVideoEncoder(format); |
| }), |
| receive_logs_(0), |
| send_logs_(0) { |
| payload_type_map_ = test::CallTest::payload_type_map_; |
| RTC_DCHECK(payload_type_map_.find(kPayloadTypeH264) == |
| payload_type_map_.end()); |
| RTC_DCHECK(payload_type_map_.find(kPayloadTypeVP8) == |
| payload_type_map_.end()); |
| RTC_DCHECK(payload_type_map_.find(kPayloadTypeVP9) == |
| payload_type_map_.end()); |
| payload_type_map_[kPayloadTypeH264] = webrtc::MediaType::VIDEO; |
| payload_type_map_[kPayloadTypeVP8] = webrtc::MediaType::VIDEO; |
| payload_type_map_[kPayloadTypeVP9] = webrtc::MediaType::VIDEO; |
| |
| fec_controller_factory_ = std::move(fec_controller_factory); |
| } |
| |
| VideoQualityTest::Params::Params() |
| : call({false, BitrateConstraints(), 0}), |
| video{{false, 640, 480, 30, 50, 800, 800, false, "VP8", 1, -1, 0, false, |
| false, false, ""}, |
| {false, 640, 480, 30, 50, 800, 800, false, "VP8", 1, -1, 0, false, |
| false, false, ""}}, |
| audio({false, false, false}), |
| screenshare{{false, false, 10, 0}, {false, false, 10, 0}}, |
| analyzer({"", 0.0, 0.0, 0, "", ""}), |
| pipe(), |
| ss{{std::vector<VideoStream>(), 0, 0, -1, InterLayerPredMode::kOn, |
| std::vector<SpatialLayer>()}, |
| {std::vector<VideoStream>(), 0, 0, -1, InterLayerPredMode::kOn, |
| std::vector<SpatialLayer>()}}, |
| logging({"", "", ""}) {} |
| |
| VideoQualityTest::Params::~Params() = default; |
| |
| void VideoQualityTest::TestBody() {} |
| |
| std::string VideoQualityTest::GenerateGraphTitle() const { |
| std::stringstream ss; |
| ss << params_.video[0].codec; |
| ss << " (" << params_.video[0].target_bitrate_bps / 1000 << "kbps"; |
| ss << ", " << params_.video[0].fps << " FPS"; |
| if (params_.screenshare[0].scroll_duration) |
| ss << ", " << params_.screenshare[0].scroll_duration << "s scroll"; |
| if (params_.ss[0].streams.size() > 1) |
| ss << ", Stream #" << params_.ss[0].selected_stream; |
| if (params_.ss[0].num_spatial_layers > 1) |
| ss << ", Layer #" << params_.ss[0].selected_sl; |
| ss << ")"; |
| return ss.str(); |
| } |
| |
| void VideoQualityTest::CheckParams() { |
| for (size_t video_idx = 0; video_idx < num_video_streams_; ++video_idx) { |
| // Iterate over primary and secondary video streams. |
| if (!params_.video[video_idx].enabled) |
| return; |
| // Add a default stream in none specified. |
| if (params_.ss[video_idx].streams.empty()) |
| params_.ss[video_idx].streams.push_back( |
| VideoQualityTest::DefaultVideoStream(params_, video_idx)); |
| if (params_.ss[video_idx].num_spatial_layers == 0) |
| params_.ss[video_idx].num_spatial_layers = 1; |
| |
| if (params_.pipe.loss_percent != 0 || |
| params_.pipe.queue_length_packets != 0) { |
| // Since LayerFilteringTransport changes the sequence numbers, we can't |
| // use that feature with pack loss, since the NACK request would end up |
| // retransmitting the wrong packets. |
| RTC_CHECK(params_.ss[video_idx].selected_sl == -1 || |
| params_.ss[video_idx].selected_sl == |
| params_.ss[video_idx].num_spatial_layers - 1); |
| RTC_CHECK(params_.video[video_idx].selected_tl == -1 || |
| params_.video[video_idx].selected_tl == |
| params_.video[video_idx].num_temporal_layers - 1); |
| } |
| |
| // TODO(ivica): Should max_bitrate_bps == -1 represent inf max bitrate, as |
| // it does in some parts of the code? |
| RTC_CHECK_GE(params_.video[video_idx].max_bitrate_bps, |
| params_.video[video_idx].target_bitrate_bps); |
| RTC_CHECK_GE(params_.video[video_idx].target_bitrate_bps, |
| params_.video[video_idx].min_bitrate_bps); |
| RTC_CHECK_LT(params_.video[video_idx].selected_tl, |
| params_.video[video_idx].num_temporal_layers); |
| RTC_CHECK_LE(params_.ss[video_idx].selected_stream, |
| params_.ss[video_idx].streams.size()); |
| for (const VideoStream& stream : params_.ss[video_idx].streams) { |
| RTC_CHECK_GE(stream.min_bitrate_bps, 0); |
| RTC_CHECK_GE(stream.target_bitrate_bps, stream.min_bitrate_bps); |
| RTC_CHECK_GE(stream.max_bitrate_bps, stream.target_bitrate_bps); |
| } |
| // TODO(ivica): Should we check if the sum of all streams/layers is equal to |
| // the total bitrate? We anyway have to update them in the case bitrate |
| // estimator changes the total bitrates. |
| RTC_CHECK_GE(params_.ss[video_idx].num_spatial_layers, 1); |
| RTC_CHECK_LE(params_.ss[video_idx].selected_sl, |
| params_.ss[video_idx].num_spatial_layers); |
| RTC_CHECK( |
| params_.ss[video_idx].spatial_layers.empty() || |
| params_.ss[video_idx].spatial_layers.size() == |
| static_cast<size_t>(params_.ss[video_idx].num_spatial_layers)); |
| if (params_.video[video_idx].codec == "VP8") { |
| RTC_CHECK_EQ(params_.ss[video_idx].num_spatial_layers, 1); |
| } else if (params_.video[video_idx].codec == "VP9") { |
| RTC_CHECK_EQ(params_.ss[video_idx].streams.size(), 1); |
| } |
| RTC_CHECK_GE(params_.call.num_thumbnails, 0); |
| if (params_.call.num_thumbnails > 0) { |
| RTC_CHECK_EQ(params_.ss[video_idx].num_spatial_layers, 1); |
| RTC_CHECK_EQ(params_.ss[video_idx].streams.size(), 3); |
| RTC_CHECK_EQ(params_.video[video_idx].num_temporal_layers, 3); |
| RTC_CHECK_EQ(params_.video[video_idx].codec, "VP8"); |
| } |
| // Dual streams with FEC not supported in tests yet. |
| RTC_CHECK(!params_.video[video_idx].flexfec || num_video_streams_ == 1); |
| RTC_CHECK(!params_.video[video_idx].ulpfec || num_video_streams_ == 1); |
| } |
| } |
| |
| // Static. |
| std::vector<int> VideoQualityTest::ParseCSV(const std::string& str) { |
| // Parse comma separated nonnegative integers, where some elements may be |
| // empty. The empty values are replaced with -1. |
| // E.g. "10,-20,,30,40" --> {10, 20, -1, 30,40} |
| // E.g. ",,10,,20," --> {-1, -1, 10, -1, 20, -1} |
| std::vector<int> result; |
| if (str.empty()) |
| return result; |
| |
| const char* p = str.c_str(); |
| int value = -1; |
| int pos; |
| while (*p) { |
| if (*p == ',') { |
| result.push_back(value); |
| value = -1; |
| ++p; |
| continue; |
| } |
| RTC_CHECK_EQ(sscanf(p, "%d%n", &value, &pos), 1) |
| << "Unexpected non-number value."; |
| p += pos; |
| } |
| result.push_back(value); |
| return result; |
| } |
| |
| // Static. |
| VideoStream VideoQualityTest::DefaultVideoStream(const Params& params, |
| size_t video_idx) { |
| VideoStream stream; |
| stream.width = params.video[video_idx].width; |
| stream.height = params.video[video_idx].height; |
| stream.max_framerate = params.video[video_idx].fps; |
| stream.min_bitrate_bps = params.video[video_idx].min_bitrate_bps; |
| stream.target_bitrate_bps = params.video[video_idx].target_bitrate_bps; |
| stream.max_bitrate_bps = params.video[video_idx].max_bitrate_bps; |
| stream.max_qp = kDefaultMaxQp; |
| stream.num_temporal_layers = params.video[video_idx].num_temporal_layers; |
| stream.active = true; |
| return stream; |
| } |
| |
| // Static. |
| VideoStream VideoQualityTest::DefaultThumbnailStream() { |
| VideoStream stream; |
| stream.width = 320; |
| stream.height = 180; |
| stream.max_framerate = 7; |
| stream.min_bitrate_bps = 7500; |
| stream.target_bitrate_bps = 37500; |
| stream.max_bitrate_bps = 50000; |
| stream.max_qp = kDefaultMaxQp; |
| return stream; |
| } |
| |
| // Static. |
| void VideoQualityTest::FillScalabilitySettings( |
| Params* params, |
| size_t video_idx, |
| const std::vector<std::string>& stream_descriptors, |
| int num_streams, |
| size_t selected_stream, |
| int num_spatial_layers, |
| int selected_sl, |
| InterLayerPredMode inter_layer_pred, |
| const std::vector<std::string>& sl_descriptors) { |
| if (params->ss[video_idx].streams.empty() && |
| params->ss[video_idx].infer_streams) { |
| webrtc::VideoEncoderConfig encoder_config; |
| encoder_config.codec_type = |
| PayloadStringToCodecType(params->video[video_idx].codec); |
| encoder_config.content_type = |
| params->screenshare[video_idx].enabled |
| ? webrtc::VideoEncoderConfig::ContentType::kScreen |
| : webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo; |
| encoder_config.max_bitrate_bps = params->video[video_idx].max_bitrate_bps; |
| encoder_config.min_transmit_bitrate_bps = |
| params->video[video_idx].min_transmit_bps; |
| encoder_config.number_of_streams = num_streams; |
| encoder_config.spatial_layers = params->ss[video_idx].spatial_layers; |
| encoder_config.simulcast_layers = std::vector<VideoStream>(num_streams); |
| encoder_config.video_stream_factory = |
| new rtc::RefCountedObject<cricket::EncoderStreamFactory>( |
| params->video[video_idx].codec, kDefaultMaxQp, |
| params->video[video_idx].fps, |
| params->screenshare[video_idx].enabled, true); |
| params->ss[video_idx].streams = |
| encoder_config.video_stream_factory->CreateEncoderStreams( |
| static_cast<int>(params->video[video_idx].width), |
| static_cast<int>(params->video[video_idx].height), encoder_config); |
| } else { |
| // Read VideoStream and SpatialLayer elements from a list of comma separated |
| // lists. To use a default value for an element, use -1 or leave empty. |
| // Validity checks performed in CheckParams. |
| RTC_CHECK(params->ss[video_idx].streams.empty()); |
| for (auto descriptor : stream_descriptors) { |
| if (descriptor.empty()) |
| continue; |
| VideoStream stream = |
| VideoQualityTest::DefaultVideoStream(*params, video_idx); |
| std::vector<int> v = VideoQualityTest::ParseCSV(descriptor); |
| if (v[0] != -1) |
| stream.width = static_cast<size_t>(v[0]); |
| if (v[1] != -1) |
| stream.height = static_cast<size_t>(v[1]); |
| if (v[2] != -1) |
| stream.max_framerate = v[2]; |
| if (v[3] != -1) |
| stream.min_bitrate_bps = v[3]; |
| if (v[4] != -1) |
| stream.target_bitrate_bps = v[4]; |
| if (v[5] != -1) |
| stream.max_bitrate_bps = v[5]; |
| if (v.size() > 6 && v[6] != -1) |
| stream.max_qp = v[6]; |
| if (v.size() > 7 && v[7] != -1) { |
| stream.num_temporal_layers = v[7]; |
| } else { |
| // Automatic TL thresholds for more than two layers not supported. |
| RTC_CHECK_LE(params->video[video_idx].num_temporal_layers, 2); |
| } |
| params->ss[video_idx].streams.push_back(stream); |
| } |
| } |
| |
| params->ss[video_idx].num_spatial_layers = std::max(1, num_spatial_layers); |
| params->ss[video_idx].selected_stream = selected_stream; |
| |
| params->ss[video_idx].selected_sl = selected_sl; |
| params->ss[video_idx].inter_layer_pred = inter_layer_pred; |
| RTC_CHECK(params->ss[video_idx].spatial_layers.empty()); |
| for (auto descriptor : sl_descriptors) { |
| if (descriptor.empty()) |
| continue; |
| std::vector<int> v = VideoQualityTest::ParseCSV(descriptor); |
| RTC_CHECK_EQ(v.size(), 7); |
| |
| SpatialLayer layer = {0}; |
| layer.width = v[0]; |
| layer.height = v[1]; |
| layer.numberOfTemporalLayers = v[2]; |
| layer.maxBitrate = v[3]; |
| layer.minBitrate = v[4]; |
| layer.targetBitrate = v[5]; |
| layer.qpMax = v[6]; |
| layer.active = true; |
| |
| params->ss[video_idx].spatial_layers.push_back(layer); |
| } |
| } |
| |
| void VideoQualityTest::SetupVideo(Transport* send_transport, |
| Transport* recv_transport) { |
| size_t total_streams_used = 0; |
| video_receive_configs_.clear(); |
| video_send_configs_.clear(); |
| video_encoder_configs_.clear(); |
| allocated_decoders_.clear(); |
| bool decode_all_receive_streams = true; |
| size_t num_video_substreams = params_.ss[0].streams.size(); |
| RTC_CHECK(num_video_streams_ > 0); |
| video_encoder_configs_.resize(num_video_streams_); |
| for (size_t video_idx = 0; video_idx < num_video_streams_; ++video_idx) { |
| video_send_configs_.push_back(VideoSendStream::Config(send_transport)); |
| video_encoder_configs_.push_back(VideoEncoderConfig()); |
| num_video_substreams = params_.ss[video_idx].streams.size(); |
| RTC_CHECK_GT(num_video_substreams, 0); |
| for (size_t i = 0; i < num_video_substreams; ++i) |
| video_send_configs_[video_idx].rtp.ssrcs.push_back( |
| kVideoSendSsrcs[total_streams_used + i]); |
| |
| int payload_type; |
| if (params_.video[video_idx].codec == "H264") { |
| payload_type = kPayloadTypeH264; |
| } else if (params_.video[video_idx].codec == "VP8") { |
| payload_type = kPayloadTypeVP8; |
| } else if (params_.video[video_idx].codec == "VP9") { |
| payload_type = kPayloadTypeVP9; |
| } else if (params_.video[video_idx].codec == "multiplex") { |
| payload_type = kPayloadTypeVP9; |
| } else { |
| RTC_NOTREACHED() << "Codec not supported!"; |
| return; |
| } |
| video_send_configs_[video_idx].encoder_settings.encoder_factory = |
| &video_encoder_factory_; |
| |
| video_send_configs_[video_idx].rtp.payload_name = |
| params_.video[video_idx].codec; |
| video_send_configs_[video_idx].rtp.payload_type = payload_type; |
| video_send_configs_[video_idx].rtp.nack.rtp_history_ms = kNackRtpHistoryMs; |
| video_send_configs_[video_idx].rtp.rtx.payload_type = kSendRtxPayloadType; |
| for (size_t i = 0; i < num_video_substreams; ++i) { |
| video_send_configs_[video_idx].rtp.rtx.ssrcs.push_back( |
| kSendRtxSsrcs[i + total_streams_used]); |
| } |
| video_send_configs_[video_idx].rtp.extensions.clear(); |
| if (params_.call.send_side_bwe) { |
| video_send_configs_[video_idx].rtp.extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, |
| test::kTransportSequenceNumberExtensionId)); |
| } else { |
| video_send_configs_[video_idx].rtp.extensions.push_back(RtpExtension( |
| RtpExtension::kAbsSendTimeUri, test::kAbsSendTimeExtensionId)); |
| } |
| video_send_configs_[video_idx].rtp.extensions.push_back( |
| RtpExtension(RtpExtension::kVideoContentTypeUri, |
| test::kVideoContentTypeExtensionId)); |
| video_send_configs_[video_idx].rtp.extensions.push_back(RtpExtension( |
| RtpExtension::kVideoTimingUri, test::kVideoTimingExtensionId)); |
| |
| video_encoder_configs_[video_idx].video_format.name = |
| params_.video[video_idx].codec; |
| |
| video_encoder_configs_[video_idx].video_format.parameters = |
| params_.video[video_idx].sdp_params; |
| |
| video_encoder_configs_[video_idx].codec_type = |
| PayloadStringToCodecType(params_.video[video_idx].codec); |
| |
| video_encoder_configs_[video_idx].min_transmit_bitrate_bps = |
| params_.video[video_idx].min_transmit_bps; |
| |
| video_send_configs_[video_idx].suspend_below_min_bitrate = |
| params_.video[video_idx].suspend_below_min_bitrate; |
| |
| video_encoder_configs_[video_idx].number_of_streams = |
| params_.ss[video_idx].streams.size(); |
| video_encoder_configs_[video_idx].max_bitrate_bps = 0; |
| for (size_t i = 0; i < params_.ss[video_idx].streams.size(); ++i) { |
| video_encoder_configs_[video_idx].max_bitrate_bps += |
| params_.ss[video_idx].streams[i].max_bitrate_bps; |
| } |
| if (params_.ss[video_idx].infer_streams) { |
| video_encoder_configs_[video_idx].simulcast_layers = |
| std::vector<VideoStream>(params_.ss[video_idx].streams.size()); |
| video_encoder_configs_[video_idx].video_stream_factory = |
| new rtc::RefCountedObject<cricket::EncoderStreamFactory>( |
| params_.video[video_idx].codec, |
| params_.ss[video_idx].streams[0].max_qp, |
| params_.video[video_idx].fps, |
| params_.screenshare[video_idx].enabled, true); |
| } else { |
| video_encoder_configs_[video_idx].video_stream_factory = |
| new rtc::RefCountedObject<VideoStreamFactory>( |
| params_.ss[video_idx].streams); |
| } |
| |
| video_encoder_configs_[video_idx].spatial_layers = |
| params_.ss[video_idx].spatial_layers; |
| decode_all_receive_streams = params_.ss[video_idx].selected_stream == |
| params_.ss[video_idx].streams.size(); |
| absl::optional<int> decode_sub_stream; |
| if (!decode_all_receive_streams) |
| decode_sub_stream = params_.ss[video_idx].selected_stream; |
| CreateMatchingVideoReceiveConfigs( |
| video_send_configs_[video_idx], recv_transport, |
| params_.call.send_side_bwe, decode_sub_stream, true, kNackRtpHistoryMs); |
| |
| if (params_.screenshare[video_idx].enabled) { |
| // Fill out codec settings. |
| video_encoder_configs_[video_idx].content_type = |
| VideoEncoderConfig::ContentType::kScreen; |
| degradation_preference_ = DegradationPreference::MAINTAIN_RESOLUTION; |
| if (params_.video[video_idx].codec == "VP8") { |
| VideoCodecVP8 vp8_settings = VideoEncoder::GetDefaultVp8Settings(); |
| vp8_settings.denoisingOn = false; |
| vp8_settings.frameDroppingOn = false; |
| vp8_settings.numberOfTemporalLayers = static_cast<unsigned char>( |
| params_.video[video_idx].num_temporal_layers); |
| video_encoder_configs_[video_idx].encoder_specific_settings = |
| new rtc::RefCountedObject< |
| VideoEncoderConfig::Vp8EncoderSpecificSettings>(vp8_settings); |
| } else if (params_.video[video_idx].codec == "VP9") { |
| VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| vp9_settings.denoisingOn = false; |
| vp9_settings.frameDroppingOn = false; |
| vp9_settings.numberOfTemporalLayers = static_cast<unsigned char>( |
| params_.video[video_idx].num_temporal_layers); |
| vp9_settings.numberOfSpatialLayers = static_cast<unsigned char>( |
| params_.ss[video_idx].num_spatial_layers); |
| vp9_settings.interLayerPred = params_.ss[video_idx].inter_layer_pred; |
| video_encoder_configs_[video_idx].encoder_specific_settings = |
| new rtc::RefCountedObject< |
| VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9_settings); |
| } |
| } else if (params_.ss[video_idx].num_spatial_layers > 1) { |
| // If SVC mode without screenshare, still need to set codec specifics. |
| RTC_CHECK(params_.video[video_idx].codec == "VP9"); |
| VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| vp9_settings.numberOfTemporalLayers = static_cast<unsigned char>( |
| params_.video[video_idx].num_temporal_layers); |
| vp9_settings.numberOfSpatialLayers = |
| static_cast<unsigned char>(params_.ss[video_idx].num_spatial_layers); |
| vp9_settings.interLayerPred = params_.ss[video_idx].inter_layer_pred; |
| video_encoder_configs_[video_idx].encoder_specific_settings = |
| new rtc::RefCountedObject< |
| VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9_settings); |
| } else if (params_.video[video_idx].automatic_scaling) { |
| if (params_.video[video_idx].codec == "VP8") { |
| VideoCodecVP8 vp8_settings = VideoEncoder::GetDefaultVp8Settings(); |
| vp8_settings.automaticResizeOn = true; |
| video_encoder_configs_[video_idx].encoder_specific_settings = |
| new rtc::RefCountedObject< |
| VideoEncoderConfig::Vp8EncoderSpecificSettings>(vp8_settings); |
| } else if (params_.video[video_idx].codec == "VP9") { |
| VideoCodecVP9 vp9_settings = VideoEncoder::GetDefaultVp9Settings(); |
| vp9_settings.automaticResizeOn = true; |
| video_encoder_configs_[video_idx].encoder_specific_settings = |
| new rtc::RefCountedObject< |
| VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9_settings); |
| } else { |
| RTC_NOTREACHED() << "Automatic scaling not supported for codec " |
| << params_.video[video_idx].codec << ", stream " |
| << video_idx; |
| } |
| } |
| total_streams_used += num_video_substreams; |
| } |
| |
| // FEC supported only for single video stream mode yet. |
| if (params_.video[0].flexfec) { |
| if (decode_all_receive_streams) { |
| SetSendFecConfig(GetVideoSendConfig()->rtp.ssrcs); |
| } else { |
| SetSendFecConfig({kVideoSendSsrcs[params_.ss[0].selected_stream]}); |
| } |
| |
| CreateMatchingFecConfig(recv_transport, *GetVideoSendConfig()); |
| GetFlexFecConfig()->transport_cc = params_.call.send_side_bwe; |
| if (params_.call.send_side_bwe) { |
| GetFlexFecConfig()->rtp_header_extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, |
| test::kTransportSequenceNumberExtensionId)); |
| } else { |
| GetFlexFecConfig()->rtp_header_extensions.push_back(RtpExtension( |
| RtpExtension::kAbsSendTimeUri, test::kAbsSendTimeExtensionId)); |
| } |
| } |
| |
| if (params_.video[0].ulpfec) { |
| SetSendUlpFecConfig(GetVideoSendConfig()); |
| if (decode_all_receive_streams) { |
| for (auto& receive_config : video_receive_configs_) { |
| SetReceiveUlpFecConfig(&receive_config); |
| } |
| } else { |
| SetReceiveUlpFecConfig( |
| &video_receive_configs_[params_.ss[0].selected_stream]); |
| } |
| } |
| } |
| |
| void VideoQualityTest::SetupThumbnails(Transport* send_transport, |
| Transport* recv_transport) { |
| for (int i = 0; i < params_.call.num_thumbnails; ++i) { |
| // Thumbnails will be send in the other way: from receiver_call to |
| // sender_call. |
| VideoSendStream::Config thumbnail_send_config(recv_transport); |
| thumbnail_send_config.rtp.ssrcs.push_back(kThumbnailSendSsrcStart + i); |
| // TODO(nisse): Could use a simpler VP8-only encoder factory. |
| thumbnail_send_config.encoder_settings.encoder_factory = |
| &video_encoder_factory_; |
| thumbnail_send_config.rtp.payload_name = params_.video[0].codec; |
| thumbnail_send_config.rtp.payload_type = kPayloadTypeVP8; |
| thumbnail_send_config.rtp.nack.rtp_history_ms = kNackRtpHistoryMs; |
| thumbnail_send_config.rtp.rtx.payload_type = kSendRtxPayloadType; |
| thumbnail_send_config.rtp.rtx.ssrcs.push_back(kThumbnailRtxSsrcStart + i); |
| thumbnail_send_config.rtp.extensions.clear(); |
| if (params_.call.send_side_bwe) { |
| thumbnail_send_config.rtp.extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, |
| test::kTransportSequenceNumberExtensionId)); |
| } else { |
| thumbnail_send_config.rtp.extensions.push_back(RtpExtension( |
| RtpExtension::kAbsSendTimeUri, test::kAbsSendTimeExtensionId)); |
| } |
| |
| VideoEncoderConfig thumbnail_encoder_config; |
| thumbnail_encoder_config.codec_type = kVideoCodecVP8; |
| thumbnail_encoder_config.video_format.name = "VP8"; |
| thumbnail_encoder_config.min_transmit_bitrate_bps = 7500; |
| thumbnail_send_config.suspend_below_min_bitrate = |
| params_.video[0].suspend_below_min_bitrate; |
| thumbnail_encoder_config.number_of_streams = 1; |
| thumbnail_encoder_config.max_bitrate_bps = 50000; |
| if (params_.ss[0].infer_streams) { |
| thumbnail_encoder_config.video_stream_factory = |
| new rtc::RefCountedObject<VideoStreamFactory>(params_.ss[0].streams); |
| } else { |
| thumbnail_encoder_config.simulcast_layers = std::vector<VideoStream>(1); |
| thumbnail_encoder_config.video_stream_factory = |
| new rtc::RefCountedObject<cricket::EncoderStreamFactory>( |
| params_.video[0].codec, params_.ss[0].streams[0].max_qp, |
| params_.video[0].fps, params_.screenshare[0].enabled, true); |
| } |
| thumbnail_encoder_config.spatial_layers = params_.ss[0].spatial_layers; |
| |
| thumbnail_encoder_configs_.push_back(thumbnail_encoder_config.Copy()); |
| thumbnail_send_configs_.push_back(thumbnail_send_config.Copy()); |
| |
| AddMatchingVideoReceiveConfigs( |
| &thumbnail_receive_configs_, thumbnail_send_config, send_transport, |
| params_.call.send_side_bwe, absl::nullopt, false, kNackRtpHistoryMs); |
| } |
| for (size_t i = 0; i < thumbnail_send_configs_.size(); ++i) { |
| thumbnail_send_streams_.push_back(receiver_call_->CreateVideoSendStream( |
| thumbnail_send_configs_[i].Copy(), |
| thumbnail_encoder_configs_[i].Copy())); |
| } |
| for (size_t i = 0; i < thumbnail_receive_configs_.size(); ++i) { |
| thumbnail_receive_streams_.push_back(sender_call_->CreateVideoReceiveStream( |
| thumbnail_receive_configs_[i].Copy())); |
| } |
| } |
| |
| void VideoQualityTest::DestroyThumbnailStreams() { |
| for (VideoSendStream* thumbnail_send_stream : thumbnail_send_streams_) { |
| receiver_call_->DestroyVideoSendStream(thumbnail_send_stream); |
| } |
| thumbnail_send_streams_.clear(); |
| for (VideoReceiveStream* thumbnail_receive_stream : |
| thumbnail_receive_streams_) { |
| sender_call_->DestroyVideoReceiveStream(thumbnail_receive_stream); |
| } |
| thumbnail_send_streams_.clear(); |
| thumbnail_receive_streams_.clear(); |
| for (std::unique_ptr<test::TestVideoCapturer>& video_caputurer : |
| thumbnail_capturers_) { |
| video_caputurer.reset(); |
| } |
| } |
| |
| void VideoQualityTest::SetupThumbnailCapturers(size_t num_thumbnail_streams) { |
| VideoStream thumbnail = DefaultThumbnailStream(); |
| for (size_t i = 0; i < num_thumbnail_streams; ++i) { |
| thumbnail_capturers_.emplace_back(test::FrameGeneratorCapturer::Create( |
| static_cast<int>(thumbnail.width), static_cast<int>(thumbnail.height), |
| absl::nullopt, absl::nullopt, thumbnail.max_framerate, clock_)); |
| RTC_DCHECK(thumbnail_capturers_.back()); |
| } |
| } |
| |
| std::unique_ptr<test::FrameGenerator> VideoQualityTest::CreateFrameGenerator( |
| size_t video_idx) { |
| // Setup frame generator. |
| const size_t kWidth = 1850; |
| const size_t kHeight = 1110; |
| std::unique_ptr<test::FrameGenerator> frame_generator; |
| if (params_.screenshare[video_idx].generate_slides) { |
| frame_generator = test::FrameGenerator::CreateSlideGenerator( |
| kWidth, kHeight, |
| params_.screenshare[video_idx].slide_change_interval * |
| params_.video[video_idx].fps); |
| } else { |
| std::vector<std::string> slides = params_.screenshare[video_idx].slides; |
| if (slides.size() == 0) { |
| slides.push_back(test::ResourcePath("web_screenshot_1850_1110", "yuv")); |
| slides.push_back(test::ResourcePath("presentation_1850_1110", "yuv")); |
| slides.push_back(test::ResourcePath("photo_1850_1110", "yuv")); |
| slides.push_back(test::ResourcePath("difficult_photo_1850_1110", "yuv")); |
| } |
| if (params_.screenshare[video_idx].scroll_duration == 0) { |
| // Cycle image every slide_change_interval seconds. |
| frame_generator = test::FrameGenerator::CreateFromYuvFile( |
| slides, kWidth, kHeight, |
| params_.screenshare[video_idx].slide_change_interval * |
| params_.video[video_idx].fps); |
| } else { |
| RTC_CHECK_LE(params_.video[video_idx].width, kWidth); |
| RTC_CHECK_LE(params_.video[video_idx].height, kHeight); |
| RTC_CHECK_GT(params_.screenshare[video_idx].slide_change_interval, 0); |
| const int kPauseDurationMs = |
| (params_.screenshare[video_idx].slide_change_interval - |
| params_.screenshare[video_idx].scroll_duration) * |
| 1000; |
| RTC_CHECK_LE(params_.screenshare[video_idx].scroll_duration, |
| params_.screenshare[video_idx].slide_change_interval); |
| |
| frame_generator = test::FrameGenerator::CreateScrollingInputFromYuvFiles( |
| clock_, slides, kWidth, kHeight, params_.video[video_idx].width, |
| params_.video[video_idx].height, |
| params_.screenshare[video_idx].scroll_duration * 1000, |
| kPauseDurationMs); |
| } |
| } |
| return frame_generator; |
| } |
| |
| void VideoQualityTest::CreateCapturers() { |
| RTC_DCHECK(video_sources_.empty()); |
| RTC_DCHECK(video_capturers_.empty()); |
| video_capturers_.resize(num_video_streams_); |
| for (size_t video_idx = 0; video_idx < num_video_streams_; ++video_idx) { |
| if (params_.screenshare[video_idx].enabled) { |
| std::unique_ptr<test::FrameGenerator> frame_generator = |
| CreateFrameGenerator(video_idx); |
| test::FrameGeneratorCapturer* frame_generator_capturer = |
| new test::FrameGeneratorCapturer(clock_, std::move(frame_generator), |
| params_.video[video_idx].fps); |
| EXPECT_TRUE(frame_generator_capturer->Init()); |
| video_capturers_[video_idx].reset(frame_generator_capturer); |
| } else { |
| if (params_.video[video_idx].clip_name == "Generator") { |
| video_capturers_[video_idx].reset(test::FrameGeneratorCapturer::Create( |
| static_cast<int>(params_.video[video_idx].width), |
| static_cast<int>(params_.video[video_idx].height), absl::nullopt, |
| absl::nullopt, params_.video[video_idx].fps, clock_)); |
| } else if (params_.video[video_idx].clip_name == "GeneratorI420A") { |
| video_capturers_[video_idx].reset(test::FrameGeneratorCapturer::Create( |
| static_cast<int>(params_.video[video_idx].width), |
| static_cast<int>(params_.video[video_idx].height), |
| test::FrameGenerator::OutputType::I420A, absl::nullopt, |
| params_.video[video_idx].fps, clock_)); |
| } else if (params_.video[video_idx].clip_name == "GeneratorI010") { |
| video_capturers_[video_idx].reset(test::FrameGeneratorCapturer::Create( |
| static_cast<int>(params_.video[video_idx].width), |
| static_cast<int>(params_.video[video_idx].height), |
| test::FrameGenerator::OutputType::I010, absl::nullopt, |
| params_.video[video_idx].fps, clock_)); |
| } else if (params_.video[video_idx].clip_name.empty()) { |
| video_capturers_[video_idx].reset(test::VcmCapturer::Create( |
| params_.video[video_idx].width, params_.video[video_idx].height, |
| params_.video[video_idx].fps, |
| params_.video[video_idx].capture_device_index)); |
| if (!video_capturers_[video_idx]) { |
| // Failed to get actual camera, use chroma generator as backup. |
| video_capturers_[video_idx].reset( |
| test::FrameGeneratorCapturer::Create( |
| static_cast<int>(params_.video[video_idx].width), |
| static_cast<int>(params_.video[video_idx].height), |
| absl::nullopt, absl::nullopt, params_.video[video_idx].fps, |
| clock_)); |
| } |
| } else { |
| video_capturers_[video_idx].reset( |
| test::FrameGeneratorCapturer::CreateFromYuvFile( |
| test::ResourcePath(params_.video[video_idx].clip_name, "yuv"), |
| params_.video[video_idx].width, params_.video[video_idx].height, |
| params_.video[video_idx].fps, clock_)); |
| ASSERT_TRUE(video_capturers_[video_idx]) |
| << "Could not create capturer for " |
| << params_.video[video_idx].clip_name |
| << ".yuv. Is this resource file present?"; |
| } |
| } |
| RTC_DCHECK(video_capturers_[video_idx].get()); |
| video_sources_.push_back(video_capturers_[video_idx].get()); |
| } |
| } |
| |
| void VideoQualityTest::StartAudioStreams() { |
| audio_send_stream_->Start(); |
| for (AudioReceiveStream* audio_recv_stream : audio_receive_streams_) |
| audio_recv_stream->Start(); |
| } |
| |
| void VideoQualityTest::StartThumbnailCapture() { |
| for (std::unique_ptr<test::TestVideoCapturer>& capturer : |
| thumbnail_capturers_) |
| capturer->Start(); |
| } |
| |
| void VideoQualityTest::StopThumbnailCapture() { |
| for (std::unique_ptr<test::TestVideoCapturer>& capturer : |
| thumbnail_capturers_) |
| capturer->Stop(); |
| } |
| |
| void VideoQualityTest::StartThumbnails() { |
| for (VideoSendStream* send_stream : thumbnail_send_streams_) |
| send_stream->Start(); |
| for (VideoReceiveStream* receive_stream : thumbnail_receive_streams_) |
| receive_stream->Start(); |
| } |
| |
| void VideoQualityTest::StopThumbnails() { |
| for (VideoReceiveStream* receive_stream : thumbnail_receive_streams_) |
| receive_stream->Stop(); |
| for (VideoSendStream* send_stream : thumbnail_send_streams_) |
| send_stream->Stop(); |
| } |
| |
| std::unique_ptr<test::LayerFilteringTransport> |
| VideoQualityTest::CreateSendTransport() { |
| return absl::make_unique<test::LayerFilteringTransport>( |
| &task_queue_, |
| absl::make_unique<FakeNetworkPipe>( |
| Clock::GetRealTimeClock(), |
| absl::make_unique<SimulatedNetwork>(params_.pipe)), |
| sender_call_.get(), kPayloadTypeVP8, kPayloadTypeVP9, |
| params_.video[0].selected_tl, params_.ss[0].selected_sl, |
| payload_type_map_, kVideoSendSsrcs[0], |
| static_cast<uint32_t>(kVideoSendSsrcs[0] + params_.ss[0].streams.size() - |
| 1)); |
| } |
| |
| std::unique_ptr<test::DirectTransport> |
| VideoQualityTest::CreateReceiveTransport() { |
| return absl::make_unique<test::DirectTransport>( |
| &task_queue_, |
| absl::make_unique<FakeNetworkPipe>( |
| Clock::GetRealTimeClock(), |
| absl::make_unique<SimulatedNetwork>(params_.pipe)), |
| receiver_call_.get(), payload_type_map_); |
| } |
| |
| void VideoQualityTest::RunWithAnalyzer(const Params& params) { |
| num_video_streams_ = params.call.dual_video ? 2 : 1; |
| std::unique_ptr<test::LayerFilteringTransport> send_transport; |
| std::unique_ptr<test::DirectTransport> recv_transport; |
| FILE* graph_data_output_file = nullptr; |
| std::unique_ptr<VideoAnalyzer> analyzer; |
| |
| params_ = params; |
| // TODO(ivica): Merge with RunWithRenderer and use a flag / argument to |
| // differentiate between the analyzer and the renderer case. |
| CheckParams(); |
| |
| if (!params_.analyzer.graph_data_output_filename.empty()) { |
| graph_data_output_file = |
| fopen(params_.analyzer.graph_data_output_filename.c_str(), "w"); |
| RTC_CHECK(graph_data_output_file) |
| << "Can't open the file " << params_.analyzer.graph_data_output_filename |
| << "!"; |
| } |
| |
| if (!params.logging.rtc_event_log_name.empty()) { |
| send_event_log_ = RtcEventLog::Create(RtcEventLog::EncodingType::Legacy); |
| recv_event_log_ = RtcEventLog::Create(RtcEventLog::EncodingType::Legacy); |
| std::unique_ptr<RtcEventLogOutputFile> send_output( |
| absl::make_unique<RtcEventLogOutputFile>( |
| params.logging.rtc_event_log_name + "_send", |
| RtcEventLog::kUnlimitedOutput)); |
| std::unique_ptr<RtcEventLogOutputFile> recv_output( |
| absl::make_unique<RtcEventLogOutputFile>( |
| params.logging.rtc_event_log_name + "_recv", |
| RtcEventLog::kUnlimitedOutput)); |
| bool event_log_started = |
| send_event_log_->StartLogging(std::move(send_output), |
| RtcEventLog::kImmediateOutput) && |
| recv_event_log_->StartLogging(std::move(recv_output), |
| RtcEventLog::kImmediateOutput); |
| RTC_DCHECK(event_log_started); |
| } else { |
| send_event_log_ = RtcEventLog::CreateNull(); |
| recv_event_log_ = RtcEventLog::CreateNull(); |
| } |
| |
| Call::Config send_call_config(send_event_log_.get()); |
| Call::Config recv_call_config(recv_event_log_.get()); |
| send_call_config.bitrate_config = params.call.call_bitrate_config; |
| recv_call_config.bitrate_config = params.call.call_bitrate_config; |
| |
| task_queue_.SendTask([this, &send_call_config, &recv_call_config, |
| &send_transport, &recv_transport]() { |
| if (params_.audio.enabled) |
| InitializeAudioDevice(&send_call_config, &recv_call_config); |
| |
| CreateCalls(send_call_config, recv_call_config); |
| send_transport = CreateSendTransport(); |
| recv_transport = CreateReceiveTransport(); |
| }); |
| |
| std::string graph_title = params_.analyzer.graph_title; |
| if (graph_title.empty()) |
| graph_title = VideoQualityTest::GenerateGraphTitle(); |
| bool is_quick_test_enabled = field_trial::IsEnabled("WebRTC-QuickPerfTest"); |
| analyzer = absl::make_unique<VideoAnalyzer>( |
| send_transport.get(), params_.analyzer.test_label, |
| params_.analyzer.avg_psnr_threshold, params_.analyzer.avg_ssim_threshold, |
| is_quick_test_enabled |
| ? kFramesSentInQuickTest |
| : params_.analyzer.test_durations_secs * params_.video[0].fps, |
| graph_data_output_file, graph_title, |
| kVideoSendSsrcs[params_.ss[0].selected_stream], |
| kSendRtxSsrcs[params_.ss[0].selected_stream], |
| static_cast<size_t>(params_.ss[0].selected_stream), |
| params.ss[0].selected_sl, params_.video[0].selected_tl, |
| is_quick_test_enabled, clock_, params_.logging.rtp_dump_name); |
| |
| task_queue_.SendTask([&]() { |
| analyzer->SetCall(sender_call_.get()); |
| analyzer->SetReceiver(receiver_call_->Receiver()); |
| send_transport->SetReceiver(analyzer.get()); |
| recv_transport->SetReceiver(sender_call_->Receiver()); |
| |
| SetupVideo(analyzer.get(), recv_transport.get()); |
| SetupThumbnails(analyzer.get(), recv_transport.get()); |
| video_receive_configs_[params_.ss[0].selected_stream].renderer = |
| analyzer.get(); |
| GetVideoSendConfig()->pre_encode_callback = analyzer->pre_encode_proxy(); |
| RTC_DCHECK(!GetVideoSendConfig()->post_encode_callback); |
| GetVideoSendConfig()->post_encode_callback = analyzer.get(); |
| |
| CreateFlexfecStreams(); |
| CreateVideoStreams(); |
| analyzer->SetSendStream(video_send_streams_[0]); |
| if (video_receive_streams_.size() == 1) |
| analyzer->SetReceiveStream(video_receive_streams_[0]); |
| |
| GetVideoSendStream()->SetSource(analyzer->OutputInterface(), |
| degradation_preference_); |
| SetupThumbnailCapturers(params_.call.num_thumbnails); |
| for (size_t i = 0; i < thumbnail_send_streams_.size(); ++i) { |
| thumbnail_send_streams_[i]->SetSource(thumbnail_capturers_[i].get(), |
| degradation_preference_); |
| } |
| |
| CreateCapturers(); |
| |
| analyzer->SetSource(video_capturers_[0].get(), params_.ss[0].infer_streams); |
| |
| for (size_t video_idx = 1; video_idx < num_video_streams_; ++video_idx) { |
| video_send_streams_[video_idx]->SetSource( |
| video_capturers_[video_idx].get(), degradation_preference_); |
| } |
| |
| StartEncodedFrameLogs(GetVideoSendStream()); |
| StartEncodedFrameLogs( |
| video_receive_streams_[params_.ss[0].selected_stream]); |
| |
| if (params_.audio.enabled) { |
| SetupAudio(send_transport.get()); |
| StartAudioStreams(); |
| analyzer->SetAudioReceiveStream(audio_receive_streams_[0]); |
| } |
| StartVideoStreams(); |
| StartThumbnails(); |
| analyzer->StartMeasuringCpuProcessTime(); |
| StartVideoCapture(); |
| StartThumbnailCapture(); |
| }); |
| |
| analyzer->Wait(); |
| |
| task_queue_.SendTask([&]() { |
| StopThumbnailCapture(); |
| StopThumbnails(); |
| Stop(); |
| |
| DestroyStreams(); |
| DestroyThumbnailStreams(); |
| |
| if (graph_data_output_file) |
| fclose(graph_data_output_file); |
| |
| video_capturers_.clear(); |
| send_transport.reset(); |
| recv_transport.reset(); |
| |
| DestroyCalls(); |
| }); |
| } |
| |
| void VideoQualityTest::InitializeAudioDevice(Call::Config* send_call_config, |
| Call::Config* recv_call_config) { |
| rtc::scoped_refptr<TestAudioDeviceModule> fake_audio_device = |
| TestAudioDeviceModule::CreateTestAudioDeviceModule( |
| TestAudioDeviceModule::CreatePulsedNoiseCapturer(32000, 48000), |
| TestAudioDeviceModule::CreateDiscardRenderer(48000), 1.f); |
| |
| AudioState::Config audio_state_config; |
| audio_state_config.audio_mixer = AudioMixerImpl::Create(); |
| audio_state_config.audio_processing = AudioProcessingBuilder().Create(); |
| audio_state_config.audio_device_module = fake_audio_device; |
| send_call_config->audio_state = AudioState::Create(audio_state_config); |
| RTC_CHECK(fake_audio_device->RegisterAudioCallback( |
| send_call_config->audio_state->audio_transport()) == 0); |
| recv_call_config->audio_state = AudioState::Create(audio_state_config); |
| fake_audio_device->Init(); |
| } |
| |
| void VideoQualityTest::SetupAudio(Transport* transport) { |
| AudioSendStream::Config audio_send_config(transport); |
| audio_send_config.rtp.ssrc = kAudioSendSsrc; |
| |
| // Add extension to enable audio send side BWE, and allow audio bit rate |
| // adaptation. |
| audio_send_config.rtp.extensions.clear(); |
| audio_send_config.send_codec_spec = AudioSendStream::Config::SendCodecSpec( |
| kAudioSendPayloadType, |
| {"OPUS", |
| 48000, |
| 2, |
| {{"usedtx", (params_.audio.dtx ? "1" : "0")}, {"stereo", "1"}}}); |
| |
| if (params_.call.send_side_bwe) { |
| audio_send_config.rtp.extensions.push_back( |
| webrtc::RtpExtension(webrtc::RtpExtension::kTransportSequenceNumberUri, |
| test::kTransportSequenceNumberExtensionId)); |
| audio_send_config.min_bitrate_bps = kOpusMinBitrateBps; |
| audio_send_config.max_bitrate_bps = kOpusBitrateFbBps; |
| audio_send_config.send_codec_spec->transport_cc_enabled = true; |
| } |
| audio_send_config.encoder_factory = audio_encoder_factory_; |
| SetAudioConfig(audio_send_config); |
| |
| std::string sync_group; |
| if (params_.video[0].enabled && params_.audio.sync_video) |
| sync_group = kSyncGroup; |
| |
| CreateMatchingAudioConfigs(transport, sync_group); |
| CreateAudioStreams(); |
| } |
| |
| void VideoQualityTest::RunWithRenderers(const Params& params) { |
| num_video_streams_ = params.call.dual_video ? 2 : 1; |
| std::unique_ptr<test::LayerFilteringTransport> send_transport; |
| std::unique_ptr<test::DirectTransport> recv_transport; |
| std::unique_ptr<test::VideoRenderer> local_preview; |
| std::vector<std::unique_ptr<test::VideoRenderer>> loopback_renderers; |
| RtcEventLogNullImpl null_event_log; |
| |
| task_queue_.SendTask([&]() { |
| params_ = params; |
| CheckParams(); |
| |
| // TODO(ivica): Remove bitrate_config and use the default Call::Config(), to |
| // match the full stack tests. |
| Call::Config send_call_config(&null_event_log); |
| send_call_config.bitrate_config = params_.call.call_bitrate_config; |
| Call::Config recv_call_config(&null_event_log); |
| |
| if (params_.audio.enabled) |
| InitializeAudioDevice(&send_call_config, &recv_call_config); |
| |
| CreateCalls(send_call_config, recv_call_config); |
| |
| // TODO(minyue): consider if this is a good transport even for audio only |
| // calls. |
| send_transport = CreateSendTransport(); |
| |
| recv_transport = CreateReceiveTransport(); |
| |
| // TODO(ivica): Use two calls to be able to merge with RunWithAnalyzer or at |
| // least share as much code as possible. That way this test would also match |
| // the full stack tests better. |
| send_transport->SetReceiver(receiver_call_->Receiver()); |
| recv_transport->SetReceiver(sender_call_->Receiver()); |
| |
| if (params_.video[0].enabled) { |
| // Create video renderers. |
| local_preview.reset(test::VideoRenderer::Create( |
| "Local Preview", params_.video[0].width, params_.video[0].height)); |
| |
| SetupVideo(send_transport.get(), recv_transport.get()); |
| GetVideoSendConfig()->pre_encode_callback = local_preview.get(); |
| |
| size_t num_streams_processed = 0; |
| for (size_t video_idx = 0; video_idx < num_video_streams_; ++video_idx) { |
| const size_t selected_stream_id = params_.ss[video_idx].selected_stream; |
| const size_t num_streams = params_.ss[video_idx].streams.size(); |
| if (selected_stream_id == num_streams) { |
| for (size_t stream_id = 0; stream_id < num_streams; ++stream_id) { |
| std::ostringstream oss; |
| oss << "Loopback Video #" << video_idx << " - Stream #" |
| << static_cast<int>(stream_id); |
| loopback_renderers.emplace_back(test::VideoRenderer::Create( |
| oss.str().c_str(), |
| params_.ss[video_idx].streams[stream_id].width, |
| params_.ss[video_idx].streams[stream_id].height)); |
| video_receive_configs_[stream_id + num_streams_processed].renderer = |
| loopback_renderers.back().get(); |
| if (params_.audio.enabled && params_.audio.sync_video) |
| video_receive_configs_[stream_id + num_streams_processed] |
| .sync_group = kSyncGroup; |
| } |
| } else { |
| std::ostringstream oss; |
| oss << "Loopback Video #" << video_idx; |
| loopback_renderers.emplace_back(test::VideoRenderer::Create( |
| oss.str().c_str(), |
| params_.ss[video_idx].streams[selected_stream_id].width, |
| params_.ss[video_idx].streams[selected_stream_id].height)); |
| video_receive_configs_[selected_stream_id + num_streams_processed] |
| .renderer = loopback_renderers.back().get(); |
| if (params_.audio.enabled && params_.audio.sync_video) |
| video_receive_configs_[num_streams_processed + selected_stream_id] |
| .sync_group = kSyncGroup; |
| } |
| num_streams_processed += num_streams; |
| } |
| CreateFlexfecStreams(); |
| CreateVideoStreams(); |
| |
| CreateCapturers(); |
| ConnectVideoSourcesToStreams(); |
| } |
| |
| if (params_.audio.enabled) { |
| SetupAudio(send_transport.get()); |
| } |
| |
| for (VideoReceiveStream* receive_stream : video_receive_streams_) |
| StartEncodedFrameLogs(receive_stream); |
| StartEncodedFrameLogs(GetVideoSendStream()); |
| Start(); |
| }); |
| |
| test::PressEnterToContinue(); |
| |
| task_queue_.SendTask([&]() { |
| Stop(); |
| DestroyStreams(); |
| |
| video_capturers_.clear(); |
| send_transport.reset(); |
| recv_transport.reset(); |
| |
| local_preview.reset(); |
| loopback_renderers.clear(); |
| |
| DestroyCalls(); |
| }); |
| } |
| |
| void VideoQualityTest::StartEncodedFrameLogs(VideoSendStream* stream) { |
| if (!params_.logging.encoded_frame_base_path.empty()) { |
| std::ostringstream str; |
| str << send_logs_++; |
| std::string prefix = |
| params_.logging.encoded_frame_base_path + "." + str.str() + ".send."; |
| stream->EnableEncodedFrameRecording( |
| std::vector<rtc::PlatformFile>( |
| {rtc::CreatePlatformFile(prefix + "1.ivf"), |
| rtc::CreatePlatformFile(prefix + "2.ivf"), |
| rtc::CreatePlatformFile(prefix + "3.ivf")}), |
| 100000000); |
| } |
| } |
| |
| void VideoQualityTest::StartEncodedFrameLogs(VideoReceiveStream* stream) { |
| if (!params_.logging.encoded_frame_base_path.empty()) { |
| std::ostringstream str; |
| str << receive_logs_++; |
| std::string path = |
| params_.logging.encoded_frame_base_path + "." + str.str() + ".recv.ivf"; |
| stream->EnableEncodedFrameRecording(rtc::CreatePlatformFile(path), |
| 100000000); |
| } |
| } |
| } // namespace webrtc |
