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/*
* Copyright 2026 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.
*/
#ifndef PC_TEST_FAKE_AUDIO_TRACK_H_
#define PC_TEST_FAKE_AUDIO_TRACK_H_
#include <string>
#include "api/make_ref_counted.h"
#include "api/media_stream_interface.h"
#include "api/media_stream_track.h"
#include "api/scoped_refptr.h"
namespace webrtc {
class FakeAudioProcessor : public AudioProcessorInterface {
public:
FakeAudioProcessor() = default;
~FakeAudioProcessor() override = default;
AudioProcessorInterface::AudioProcessorStatistics GetStats(
bool /*has_recv_streams*/) override {
return return_stats ? stats
: AudioProcessorInterface::AudioProcessorStatistics();
}
AudioProcessorInterface::AudioProcessorStatistics stats;
bool return_stats = true;
};
class FakeAudioTrack : public MediaStreamTrack<AudioTrackInterface> {
public:
static scoped_refptr<FakeAudioTrack> Create(
const std::string& id,
MediaStreamTrackInterface::TrackState state,
scoped_refptr<FakeAudioProcessor> processor = nullptr) {
auto audio_track = make_ref_counted<FakeAudioTrack>(id, processor);
audio_track->set_state(state);
return audio_track;
}
explicit FakeAudioTrack(const std::string& id,
scoped_refptr<FakeAudioProcessor> processor = nullptr)
: MediaStreamTrack<AudioTrackInterface>(id),
processor_(processor ? processor
: make_ref_counted<FakeAudioProcessor>()) {}
std::string kind() const override {
return MediaStreamTrackInterface::kAudioKind;
}
AudioSourceInterface* GetSource() const override { return nullptr; }
void AddSink(AudioTrackSinkInterface* sink) override {}
void RemoveSink(AudioTrackSinkInterface* sink) override {}
bool GetSignalLevel(int* level) override {
*level = 1;
return true;
}
scoped_refptr<AudioProcessorInterface> GetAudioProcessor() override {
return processor_;
}
void set_processor(scoped_refptr<AudioProcessorInterface> processor) {
processor_ = processor;
}
private:
scoped_refptr<AudioProcessorInterface> processor_;
};
} // namespace webrtc
#endif // PC_TEST_FAKE_AUDIO_TRACK_H_