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/*
* Copyright (c) 2016 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 MODULES_AUDIO_PROCESSING_TEST_DEBUG_DUMP_REPLAYER_H_
#define MODULES_AUDIO_PROCESSING_TEST_DEBUG_DUMP_REPLAYER_H_
#include <cstdio>
#include <memory>
#include <optional>
#include "absl/strings/string_view.h"
#include "api/audio/audio_processing.h"
#include "api/scoped_refptr.h"
#include "common_audio/channel_buffer.h"
// Generated at build-time by the protobuf compiler.
#include "modules/audio_processing/debug.pb.h"
namespace webrtc {
namespace test {
class DebugDumpReplayer {
public:
DebugDumpReplayer();
~DebugDumpReplayer();
// Set dump file
bool SetDumpFile(absl::string_view filename);
// Return next event.
std::optional<audioproc::Event> GetNextEvent() const;
// Run the next event. Returns true if succeeded.
bool RunNextEvent();
const ChannelBuffer<float>* GetOutput() const;
StreamConfig GetOutputConfig() const;
private:
// Following functions are facilities for replaying debug dumps.
void OnInitEvent(const audioproc::Init& msg);
void OnStreamEvent(const audioproc::Stream& msg);
void OnReverseStreamEvent(const audioproc::ReverseStream& msg);
void OnConfigEvent(const audioproc::Config& msg);
void OnRuntimeSettingEvent(const audioproc::RuntimeSetting& msg);
void MaybeRecreateApm(const audioproc::Config& msg);
void ConfigureApm(const audioproc::Config& msg);
void LoadNextMessage();
// Buffer for APM input/output.
std::unique_ptr<ChannelBuffer<float>> input_;
std::unique_ptr<ChannelBuffer<float>> reverse_;
std::unique_ptr<ChannelBuffer<float>> output_;
scoped_refptr<AudioProcessing> apm_;
FILE* debug_file_;
StreamConfig input_config_;
StreamConfig reverse_config_;
StreamConfig output_config_;
bool has_next_event_;
audioproc::Event next_event_;
};
} // namespace test
} // namespace webrtc
#endif // MODULES_AUDIO_PROCESSING_TEST_DEBUG_DUMP_REPLAYER_H_
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