68 lines
2.4 KiB
C++
68 lines
2.4 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 API_TEST_NETEQ_SIMULATOR_FACTORY_H_
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#define API_TEST_NETEQ_SIMULATOR_FACTORY_H_
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#include <memory>
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#include <string>
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#include "absl/strings/string_view.h"
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#include "absl/types/optional.h"
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#include "api/neteq/neteq_factory.h"
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#include "api/test/neteq_simulator.h"
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namespace webrtc {
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namespace test {
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class NetEqTestFactory;
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class NetEqSimulatorFactory {
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public:
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NetEqSimulatorFactory();
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~NetEqSimulatorFactory();
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struct Config {
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// The maximum allowed number of packets in the jitter buffer.
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int max_nr_packets_in_buffer = 0;
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// The number of audio packets to insert at the start of the simulation.
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// Since the simulation is done with a replacement audio file, these
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// artificial packets will take a small piece of that replacement audio.
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int initial_dummy_packets = 0;
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// The number of simulation steps to skip at the start of the simulation.
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// This removes incoming packets and GetAudio events from the start of the
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// simulation, until the requested number of GetAudio events has been
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// removed.
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int skip_get_audio_events = 0;
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// A WebRTC field trial string to be used during the simulation.
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std::string field_trial_string;
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// A filename for the generated output audio file.
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absl::optional<std::string> output_audio_filename;
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// A custom NetEqFactory can be used.
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NetEqFactory* neteq_factory = nullptr;
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};
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std::unique_ptr<NetEqSimulator> CreateSimulatorFromFile(
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absl::string_view event_log_filename,
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absl::string_view replacement_audio_filename,
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Config simulation_config);
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// The same as above, but pass the file contents as a string.
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std::unique_ptr<NetEqSimulator> CreateSimulatorFromString(
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absl::string_view event_log_file_contents,
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absl::string_view replacement_audio_file,
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Config simulation_config);
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private:
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std::unique_ptr<NetEqTestFactory> factory_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // API_TEST_NETEQ_SIMULATOR_FACTORY_H_
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