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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/test/videocodec_test_stats.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/api/test/videocodec_test_stats.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/test/videocodec_test_stats.h b/third_party/libwebrtc/api/test/videocodec_test_stats.h new file mode 100644 index 0000000000..12c60638db --- /dev/null +++ b/third_party/libwebrtc/api/test/videocodec_test_stats.h @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2018 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 API_TEST_VIDEOCODEC_TEST_STATS_H_ +#define API_TEST_VIDEOCODEC_TEST_STATS_H_ + +#include <stddef.h> +#include <stdint.h> + +#include <map> +#include <string> +#include <vector> + +#include "absl/types/optional.h" +#include "api/units/data_rate.h" +#include "api/units/frequency.h" +#include "api/video/video_frame_type.h" + +namespace webrtc { +namespace test { + +// Statistics for a sequence of processed frames. This class is not thread safe. +class VideoCodecTestStats { + public: + // Statistics for one processed frame. + struct FrameStatistics { + FrameStatistics(size_t frame_number, + size_t rtp_timestamp, + size_t spatial_idx); + + std::string ToString() const; + + // Returns name -> value text map of frame statistics. + std::map<std::string, std::string> ToMap() const; + + size_t frame_number = 0; + size_t rtp_timestamp = 0; + + // Encoding. + int64_t encode_start_ns = 0; + int encode_return_code = 0; + bool encoding_successful = false; + size_t encode_time_us = 0; + size_t target_bitrate_kbps = 0; + double target_framerate_fps = 0.0; + size_t length_bytes = 0; + VideoFrameType frame_type = VideoFrameType::kVideoFrameDelta; + + // Layering. + size_t spatial_idx = 0; + size_t temporal_idx = 0; + bool inter_layer_predicted = false; + bool non_ref_for_inter_layer_pred = true; + + // H264 specific. + size_t max_nalu_size_bytes = 0; + + // Decoding. + int64_t decode_start_ns = 0; + int decode_return_code = 0; + bool decoding_successful = false; + size_t decode_time_us = 0; + size_t decoded_width = 0; + size_t decoded_height = 0; + + // Quantization. + int qp = -1; + + // Quality. + bool quality_analysis_successful = false; + float psnr_y = 0.0f; + float psnr_u = 0.0f; + float psnr_v = 0.0f; + float psnr = 0.0f; // 10 * log10(255^2 / (mse_y + mse_u + mse_v)). + float ssim = 0.0f; // 0.8 * ssim_y + 0.1 * (ssim_u + ssim_v). + }; + + struct VideoStatistics { + std::string ToString(std::string prefix) const; + + // Returns name -> value text map of video statistics. + std::map<std::string, std::string> ToMap() const; + + size_t target_bitrate_kbps = 0; + float input_framerate_fps = 0.0f; + + size_t spatial_idx = 0; + size_t temporal_idx = 0; + + size_t width = 0; + size_t height = 0; + + size_t length_bytes = 0; + size_t bitrate_kbps = 0; + float framerate_fps = 0; + + float enc_speed_fps = 0.0f; + float dec_speed_fps = 0.0f; + + float avg_encode_latency_sec = 0.0f; + float max_encode_latency_sec = 0.0f; + float avg_decode_latency_sec = 0.0f; + float max_decode_latency_sec = 0.0f; + + float avg_delay_sec = 0.0f; + float max_key_frame_delay_sec = 0.0f; + float max_delta_frame_delay_sec = 0.0f; + float time_to_reach_target_bitrate_sec = 0.0f; + float avg_bitrate_mismatch_pct = 0.0f; + float avg_framerate_mismatch_pct = 0.0f; + + float avg_key_frame_size_bytes = 0.0f; + float avg_delta_frame_size_bytes = 0.0f; + float avg_qp = 0.0f; + + float avg_psnr_y = 0.0f; + float avg_psnr_u = 0.0f; + float avg_psnr_v = 0.0f; + float avg_psnr = 0.0f; + float min_psnr = 0.0f; + float avg_ssim = 0.0f; + float min_ssim = 0.0f; + + size_t num_input_frames = 0; + size_t num_encoded_frames = 0; + size_t num_decoded_frames = 0; + size_t num_key_frames = 0; + size_t num_spatial_resizes = 0; + size_t max_nalu_size_bytes = 0; + }; + + virtual ~VideoCodecTestStats() = default; + + virtual std::vector<FrameStatistics> GetFrameStatistics() const = 0; + + virtual std::vector<VideoStatistics> SliceAndCalcLayerVideoStatistic( + size_t first_frame_num, + size_t last_frame_num) = 0; + + virtual VideoStatistics CalcVideoStatistic(size_t first_frame, + size_t last_frame, + DataRate target_bitrate, + Frequency target_framerate) = 0; +}; + +} // namespace test +} // namespace webrtc + +#endif // API_TEST_VIDEOCODEC_TEST_STATS_H_ |