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d1d8dfb5c3
This adds a command line flag to generate a python visualization script from neteq_rtpplay. Bug: webrtc:8614 Change-Id: Ia6f10d7ff0abac6fdbe9302e7f97a8a12a5bb65b Reviewed-on: https://webrtc-review.googlesource.com/29940 Commit-Queue: Ivo Creusen <ivoc@webrtc.org> Reviewed-by: Alessio Bazzica <alessiob@webrtc.org> Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21116}
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 "api/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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#include "typedefs.h" // NOLINT(build/include)
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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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void CreateGraphs(std::vector<float>* send_times_s,
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std::vector<float>* arrival_delay_ms,
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std::vector<float>* corrected_arrival_delay_ms,
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std::vector<rtc::Optional<float>>* playout_delay_ms,
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std::vector<rtc::Optional<float>>* 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(const std::string& 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(const std::string& script_name) const;
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private:
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struct TimingData {
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explicit TimingData(double at) : arrival_time_ms(at) {}
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double arrival_time_ms;
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rtc::Optional<int64_t> decode_get_audio_count;
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rtc::Optional<int64_t> sync_delay_ms;
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rtc::Optional<int> target_delay_ms;
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rtc::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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