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/*
* Copyright (c) 2011 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_VIDEO_CODING_CODECS_TEST_VIDEOCODEC_TEST_STATS_IMPL_H_
#define MODULES_VIDEO_CODING_CODECS_TEST_VIDEOCODEC_TEST_STATS_IMPL_H_
#include <stddef.h>
#include <map>
#include <string>
#include <vector>
#include "absl/types/optional.h"
#include "api/test/videocodec_test_stats.h" // NOLINT(build/include)
namespace webrtc {
namespace test {
// Statistics for a sequence of processed frames. This class is not thread safe.
class VideoCodecTestStatsImpl : public VideoCodecTestStats {
public:
VideoCodecTestStatsImpl();
~VideoCodecTestStatsImpl() override;
// Creates a FrameStatistics for the next frame to be processed.
void AddFrame(const FrameStatistics& frame_stat);
// Returns the FrameStatistics corresponding to `frame_number` or `timestamp`.
FrameStatistics* GetFrame(size_t frame_number, size_t spatial_idx);
FrameStatistics* GetFrameWithTimestamp(size_t timestamp, size_t spatial_idx);
// Creates FrameStatisticts if it doesn't exists and/or returns
// created/existing FrameStatisticts.
FrameStatistics* GetOrAddFrame(size_t timestamp_rtp, size_t spatial_idx);
// Implements VideoCodecTestStats.
std::vector<FrameStatistics> GetFrameStatistics() const override;
std::vector<VideoStatistics> SliceAndCalcLayerVideoStatistic(
size_t first_frame_num,
size_t last_frame_num) override;
VideoStatistics SliceAndCalcAggregatedVideoStatistic(size_t first_frame_num,
size_t last_frame_num);
VideoStatistics CalcVideoStatistic(size_t first_frame,
size_t last_frame,
DataRate target_bitrate,
Frequency target_framerate) override;
size_t Size(size_t spatial_idx);
void Clear();
private:
VideoCodecTestStats::FrameStatistics AggregateFrameStatistic(
size_t frame_num,
size_t spatial_idx,
bool aggregate_independent_layers);
size_t CalcLayerTargetBitrateKbps(size_t first_frame_num,
size_t last_frame_num,
size_t spatial_idx,
size_t temporal_idx,
bool aggregate_independent_layers);
VideoCodecTestStats::VideoStatistics SliceAndCalcVideoStatistic(
size_t first_frame_num,
size_t last_frame_num,
size_t spatial_idx,
size_t temporal_idx,
bool aggregate_independent_layers,
absl::optional<DataRate> target_bitrate,
absl::optional<Frequency> target_framerate);
void GetNumberOfEncodedLayers(size_t first_frame_num,
size_t last_frame_num,
size_t* num_encoded_spatial_layers,
size_t* num_encoded_temporal_layers);
// layer_idx -> stats.
std::map<size_t, std::vector<FrameStatistics>> layer_stats_;
// layer_idx -> rtp_timestamp -> frame_num.
std::map<size_t, std::map<size_t, size_t>> rtp_timestamp_to_frame_num_;
};
} // namespace test
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_CODECS_TEST_VIDEOCODEC_TEST_STATS_IMPL_H_