| /* |
| * Copyright (c) 2018 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 "modules/audio_coding/neteq/tools/neteq_stats_plotter.h" |
| |
| #include <inttypes.h> |
| #include <stdio.h> |
| #include <utility> |
| |
| namespace webrtc { |
| namespace test { |
| |
| NetEqStatsPlotter::NetEqStatsPlotter(bool make_matlab_plot, |
| bool make_python_plot, |
| bool show_concealment_events, |
| std::string base_file_name) |
| : make_matlab_plot_(make_matlab_plot), |
| make_python_plot_(make_python_plot), |
| show_concealment_events_(show_concealment_events), |
| base_file_name_(base_file_name) { |
| std::unique_ptr<NetEqDelayAnalyzer> delay_analyzer; |
| if (make_matlab_plot || make_python_plot) { |
| delay_analyzer.reset(new NetEqDelayAnalyzer); |
| } |
| stats_getter_.reset(new NetEqStatsGetter(std::move(delay_analyzer))); |
| } |
| |
| void NetEqStatsPlotter::SimulationEnded(int64_t simulation_time_ms) { |
| if (make_matlab_plot_) { |
| auto matlab_script_name = base_file_name_; |
| std::replace(matlab_script_name.begin(), matlab_script_name.end(), '.', |
| '_'); |
| printf("Creating Matlab plot script %s.m\n", matlab_script_name.c_str()); |
| stats_getter_->delay_analyzer()->CreateMatlabScript(matlab_script_name + |
| ".m"); |
| } |
| if (make_python_plot_) { |
| auto python_script_name = base_file_name_; |
| std::replace(python_script_name.begin(), python_script_name.end(), '.', |
| '_'); |
| printf("Creating Python plot script %s.py\n", python_script_name.c_str()); |
| stats_getter_->delay_analyzer()->CreatePythonScript(python_script_name + |
| ".py"); |
| } |
| |
| printf("Simulation statistics:\n"); |
| printf(" output duration: %" PRId64 " ms\n", simulation_time_ms); |
| auto stats = stats_getter_->AverageStats(); |
| printf(" packet_loss_rate: %f %%\n", 100.0 * stats.packet_loss_rate); |
| printf(" expand_rate: %f %%\n", 100.0 * stats.expand_rate); |
| printf(" speech_expand_rate: %f %%\n", 100.0 * stats.speech_expand_rate); |
| printf(" preemptive_rate: %f %%\n", 100.0 * stats.preemptive_rate); |
| printf(" accelerate_rate: %f %%\n", 100.0 * stats.accelerate_rate); |
| printf(" secondary_decoded_rate: %f %%\n", |
| 100.0 * stats.secondary_decoded_rate); |
| printf(" secondary_discarded_rate: %f %%\n", |
| 100.0 * stats.secondary_discarded_rate); |
| printf(" clockdrift_ppm: %f ppm\n", stats.clockdrift_ppm); |
| printf(" mean_waiting_time_ms: %f ms\n", stats.mean_waiting_time_ms); |
| printf(" median_waiting_time_ms: %f ms\n", stats.median_waiting_time_ms); |
| printf(" min_waiting_time_ms: %f ms\n", stats.min_waiting_time_ms); |
| printf(" max_waiting_time_ms: %f ms\n", stats.max_waiting_time_ms); |
| printf(" current_buffer_size_ms: %f ms\n", stats.current_buffer_size_ms); |
| printf(" preferred_buffer_size_ms: %f ms\n", stats.preferred_buffer_size_ms); |
| if (show_concealment_events_) { |
| printf(" concealment_events_ms:\n"); |
| for (auto concealment_event : stats_getter_->concealment_events()) |
| printf("%s\n", concealment_event.ToString().c_str()); |
| printf(" end of concealment_events_ms\n"); |
| } |
| |
| const auto lifetime_stats_vector = stats_getter_->lifetime_stats(); |
| if (!lifetime_stats_vector->empty()) { |
| auto lifetime_stats = lifetime_stats_vector->back().second; |
| printf(" total_samples_received: %" PRIu64 "\n", |
| lifetime_stats.total_samples_received); |
| printf(" concealed_samples: %" PRIu64 "\n", |
| lifetime_stats.concealed_samples); |
| printf(" concealment_events: %" PRIu64 "\n", |
| lifetime_stats.concealment_events); |
| printf(" delayed_packet_outage_samples: %" PRIu64 "\n", |
| lifetime_stats.delayed_packet_outage_samples); |
| printf(" num_interruptions: %d\n", lifetime_stats.interruption_count); |
| printf(" sum_interruption_length_ms: %d ms\n", |
| lifetime_stats.total_interruption_duration_ms); |
| printf(" interruption_ratio: %f\n", |
| static_cast<double>(lifetime_stats.total_interruption_duration_ms) / |
| simulation_time_ms); |
| } |
| } |
| |
| } // namespace test |
| } // namespace webrtc |