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714e3cbb48
Bug: webrtc:13579 Change-Id: Ifec66fb6ba9724d18539de7245a358c2d13c7939 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/268547 Reviewed-by: Ivo Creusen <ivoc@webrtc.org> Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org> Commit-Queue: Ali Tofigh <alito@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37573}
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/*
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* Copyright (c) 2017 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_DELAY_ANALYZER_H_
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#define MODULES_AUDIO_CODING_NETEQ_TOOLS_NETEQ_DELAY_ANALYZER_H_
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#include <map>
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#include <set>
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#include <string>
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#include <vector>
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#include "absl/strings/string_view.h"
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#include "absl/types/optional.h"
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#include "modules/audio_coding/neteq/tools/neteq_input.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 NetEqDelayAnalyzer : public test::NetEqPostInsertPacket,
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public test::NetEqGetAudioCallback {
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public:
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void AfterInsertPacket(const test::NetEqInput::PacketData& packet,
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NetEq* neteq) override;
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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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using Delays = std::vector<std::pair<int64_t, float>>;
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void CreateGraphs(Delays* arrival_delay_ms,
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Delays* corrected_arrival_delay_ms,
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Delays* playout_delay_ms,
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Delays* target_delay_ms) const;
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// Creates a matlab script with file name script_name. When executed in
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// Matlab, the script will generate graphs with the same timing information
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// as provided by CreateGraphs.
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void CreateMatlabScript(absl::string_view script_name) const;
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// Creates a python script with file name `script_name`. When executed in
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// Python, the script will generate graphs with the same timing information
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// as provided by CreateGraphs.
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void CreatePythonScript(absl::string_view script_name) const;
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private:
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struct TimingData {
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explicit TimingData(int64_t at) : arrival_time_ms(at) {}
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int64_t arrival_time_ms;
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absl::optional<int64_t> decode_get_audio_count;
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absl::optional<int64_t> sync_delay_ms;
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absl::optional<int> target_delay_ms;
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absl::optional<int> current_delay_ms;
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};
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std::map<uint32_t, TimingData> data_;
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std::vector<int64_t> get_audio_time_ms_;
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size_t get_audio_count_ = 0;
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size_t last_sync_buffer_ms_ = 0;
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int last_sample_rate_hz_ = 0;
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std::set<uint32_t> ssrcs_;
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std::set<int> payload_types_;
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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_DELAY_ANALYZER_H_
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