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/*
* Copyright (c) 2013 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.
*/
#include <map>
#include <string>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
#include "webrtc/base/constructormagic.h"
#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
#include "webrtc/modules/remote_bitrate_estimator/test/bwe_test_framework.h"
namespace webrtc {
struct RemoteBitrateEstimatorFactory;
namespace testing {
namespace bwe {
struct BweTestConfig {
struct EstimatorConfig {
EstimatorConfig()
: debug_name(),
flow_id(0),
estimator_factory(NULL),
control_type(kMimdControl),
update_baseline(false),
plot_delay(true),
plot_estimate(true) {
}
EstimatorConfig(std::string debug_name,
int flow_id,
const RemoteBitrateEstimatorFactory* estimator_factory,
bool plot_delay,
bool plot_estimate)
: debug_name(debug_name),
flow_id(flow_id),
estimator_factory(estimator_factory),
control_type(kMimdControl),
update_baseline(false),
plot_delay(plot_delay),
plot_estimate(plot_estimate) {
}
EstimatorConfig(std::string debug_name,
int flow_id,
const RemoteBitrateEstimatorFactory* estimator_factory,
RateControlType control_type,
bool plot_delay,
bool plot_estimate)
: debug_name(debug_name),
flow_id(flow_id),
estimator_factory(estimator_factory),
control_type(control_type),
update_baseline(false),
plot_delay(plot_delay),
plot_estimate(plot_estimate) {
}
EstimatorConfig(std::string debug_name,
int flow_id,
const RemoteBitrateEstimatorFactory* estimator_factory,
RateControlType control_type,
bool update_baseline)
: debug_name(debug_name),
flow_id(flow_id),
estimator_factory(estimator_factory),
control_type(control_type),
update_baseline(update_baseline),
plot_delay(false),
plot_estimate(false) {
}
std::string debug_name;
int flow_id;
const RemoteBitrateEstimatorFactory* estimator_factory;
RateControlType control_type;
bool update_baseline;
bool plot_delay;
bool plot_estimate;
};
std::vector<EstimatorConfig> estimator_configs;
};
class TestedEstimator;
class PacketProcessorRunner;
class BweTest : public PacketProcessorListener {
public:
BweTest();
virtual ~BweTest();
virtual void AddPacketProcessor(PacketProcessor* processor, bool is_sender);
virtual void RemovePacketProcessor(PacketProcessor* processor);
protected:
void SetupTestFromConfig(const BweTestConfig& config);
void VerboseLogging(bool enable);
void RunFor(int64_t time_ms);
std::string GetTestName() const;
private:
typedef std::map<int, TestedEstimator*> EstimatorMap;
void FindPacketsToProcess(const FlowIds& flow_ids, Packets* in,
Packets* out);
void GiveFeedbackToAffectedSenders(int flow_id, TestedEstimator* estimator);
int64_t run_time_ms_;
int64_t time_now_ms_;
int64_t simulation_interval_ms_;
EstimatorMap estimators_;
Packets previous_packets_;
std::vector<PacketSender*> senders_;
std::vector<PacketProcessorRunner> processors_;
DISALLOW_COPY_AND_ASSIGN(BweTest);
};
} // namespace bwe
} // namespace testing
} // namespace webrtc
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