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c9ac93fabb
Bug: webrtc:9147 Change-Id: I798f8ac41192182d50df6fe98fbe56c8cb7f294c Reviewed-on: https://webrtc-review.googlesource.com/85340 Commit-Queue: Minyue Li <minyue@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Reviewed-by: Ivo Creusen <ivoc@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23738}
106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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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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#ifndef MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_STATS_GETTER_H_
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#define MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_STATS_GETTER_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "modules/audio_coding/neteq/tools/neteq_delay_analyzer.h"
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#include "modules/audio_coding/neteq/tools/neteq_test.h"
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namespace webrtc {
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namespace test {
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class NetEqStatsGetter : public NetEqGetAudioCallback {
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public:
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// This struct is a replica of webrtc::NetEqNetworkStatistics, but with all
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// values stored in double precision.
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struct Stats {
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double current_buffer_size_ms = 0.0;
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double preferred_buffer_size_ms = 0.0;
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double jitter_peaks_found = 0.0;
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double packet_loss_rate = 0.0;
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double expand_rate = 0.0;
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double speech_expand_rate = 0.0;
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double preemptive_rate = 0.0;
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double accelerate_rate = 0.0;
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double secondary_decoded_rate = 0.0;
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double secondary_discarded_rate = 0.0;
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double clockdrift_ppm = 0.0;
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double added_zero_samples = 0.0;
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double mean_waiting_time_ms = 0.0;
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double median_waiting_time_ms = 0.0;
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double min_waiting_time_ms = 0.0;
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double max_waiting_time_ms = 0.0;
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};
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struct ConcealmentEvent {
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uint64_t duration_ms;
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size_t concealment_event_number;
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int64_t time_from_previous_event_end_ms;
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std::string ToString() const;
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};
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// Takes a pointer to another callback object, which will be invoked after
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// this object finishes. This does not transfer ownership, and null is a
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// valid value.
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explicit NetEqStatsGetter(std::unique_ptr<NetEqDelayAnalyzer> delay_analyzer);
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void set_stats_query_interval_ms(int64_t stats_query_interval_ms) {
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stats_query_interval_ms_ = stats_query_interval_ms;
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}
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void BeforeGetAudio(NetEq* neteq) override;
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void AfterGetAudio(int64_t time_now_ms,
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const AudioFrame& audio_frame,
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bool muted,
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NetEq* neteq) override;
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double AverageSpeechExpandRate() const;
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NetEqDelayAnalyzer* delay_analyzer() const { return delay_analyzer_.get(); }
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const std::vector<ConcealmentEvent>& concealment_events() const {
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// Do not account for the last concealment event to avoid potential end
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// call skewing.
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return concealment_events_;
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}
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const std::vector<std::pair<int64_t, NetEqNetworkStatistics>>* stats() const {
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return &stats_;
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}
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const std::vector<std::pair<int64_t, NetEqLifetimeStatistics>>*
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lifetime_stats() const {
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return &lifetime_stats_;
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}
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Stats AverageStats() const;
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private:
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std::unique_ptr<NetEqDelayAnalyzer> delay_analyzer_;
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int64_t stats_query_interval_ms_ = 1000;
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int64_t last_stats_query_time_ms_ = 0;
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std::vector<std::pair<int64_t, NetEqNetworkStatistics>> stats_;
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std::vector<std::pair<int64_t, NetEqLifetimeStatistics>> lifetime_stats_;
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size_t current_concealment_event_ = 1;
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uint64_t voice_concealed_samples_until_last_event_ = 0;
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std::vector<ConcealmentEvent> concealment_events_;
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int64_t last_event_end_time_ms_ = 0;
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};
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} // namespace test
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} // namespace webrtc
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#endif // MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_STATS_GETTER_H_
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