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Lab026: benchmark low-bitrate video and 4-bit encoding

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LittleSam129
2026-07-24 11:56:41 +03:00
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experiment,profile_name,width,height,target_fps,actual_fps,color_mode,jpeg_quality,source_duration_s,selected_frames,total_bytes,mean_frame_bytes,median_frame_bytes,p95_frame_bytes,max_frame_bytes,payload_bitrate_bps,payload_bitrate_kbps,source_file_bitrate_kbps,reduction_ratio,percent_of_source,mean_psnr_db
fps_sweep,fps_30,640,360,30.000000,30.000000,grayscale,50,20.766667,623,10219569,16403.803,16282.000,18471.500,21081,3936912.616,3936.912616,3001.342536,0.762359,131.171720,37.349661
fps_sweep,fps_10,640,360,10.000000,10.016051,grayscale,50,20.766667,208,3641634,17507.856,17509.500,18958.400,21081,1402876.661,1402.876661,3001.342536,2.139420,46.741638,36.369592
fps_sweep,fps_5,640,360,5.000000,5.008026,grayscale,50,20.766667,104,1822387,17522.952,17547.000,18910.400,21081,702043.146,702.043146,3001.342536,4.275154,23.390970,36.352519
fps_sweep,fps_2,640,360,2.000000,2.022472,grayscale,50,20.766667,42,737435,17557.976,17476.500,18926.800,21081,284084.109,284.084109,3001.342536,10.564979,9.465234,36.319782
fps_sweep,fps_1,640,360,1.000000,1.011236,grayscale,50,20.766667,21,369317,17586.524,17483.000,18935.000,21081,142273.002,142.273002,3001.342536,21.095658,4.740312,36.287711
fps_sweep,fps_0_5,640,360,0.500000,0.529695,grayscale,50,20.766667,11,191626,17420.545,17040.000,19774.000,21081,73820.610,73.820610,3001.342536,40.657244,2.459586,36.371684
fps_sweep,fps_0_2,640,360,0.200000,0.240770,grayscale,50,20.766667,5,91496,18299.200,18467.000,20651.800,21081,35247.255,35.247255,3001.342536,85.151100,1.174383,35.860330
resolution_sweep,resolution_1280x720,1280,720,5.000000,5.008026,grayscale,50,20.766667,104,5506628,52948.346,52634.000,57821.150,73994,2121333.419,2121.333419,3001.342536,1.414838,70.679484,39.607731
resolution_sweep,resolution_960x540,960,540,5.000000,5.008026,grayscale,50,20.766667,104,3411900,32806.731,32634.500,35501.600,41897,1314375.602,1314.375602,3001.342536,2.283474,43.792922,38.632041
resolution_sweep,resolution_640x360,640,360,5.000000,5.008026,grayscale,50,20.766667,104,1822387,17522.952,17547.000,18910.400,21081,702043.146,702.043146,3001.342536,4.275154,23.390970,36.352519
resolution_sweep,resolution_480x270,480,270,5.000000,5.008026,grayscale,50,20.766667,104,1120944,10778.308,10786.000,11463.200,12395,431824.334,431.824334,3001.342536,6.950378,14.387706,36.172087
resolution_sweep,resolution_320x180,320,180,5.000000,5.008026,grayscale,50,20.766667,104,590018,5673.250,5679.000,5995.750,6191,227294.254,227.294254,3001.342536,13.204656,7.573086,35.069392
resolution_sweep,resolution_160x90,160,90,5.000000,5.008026,grayscale,50,20.766667,104,210050,2019.712,2017.000,2103.400,2156,80918.138,80.918138,3001.342536,37.091097,2.696065,33.585930
quality_sweep,quality_color_q90,640,360,5.000000,5.008026,color,90,20.766667,104,5486654,52756.288,52645.500,57012.750,66227,2113638.780,2113.638780,3001.342536,1.419988,70.423111,39.694424
quality_sweep,quality_color_q70,640,360,5.000000,5.008026,color,70,20.766667,104,2901304,27897.154,27815.500,30080.600,33877,1117677.303,1117.677303,3001.342536,2.685339,37.239245,36.029412
quality_sweep,quality_color_q50,640,360,5.000000,5.008026,color,50,20.766667,104,2137169,20549.702,20514.000,22026.250,24396,823307.480,823.307480,3001.342536,3.645470,27.431307,34.439250
quality_sweep,quality_color_q30,640,360,5.000000,5.008026,color,30,20.766667,104,1572112,15116.462,15105.500,16167.600,17386,605629.021,605.629021,3001.342536,4.955744,20.178604,32.766254
quality_sweep,quality_color_q20,640,360,5.000000,5.008026,color,20,20.766667,104,1224535,11774.375,11797.000,12633.050,13098,471730.979,471.730979,3001.342536,6.362403,15.717332,31.298703
quality_sweep,quality_grayscale_q90,640,360,5.000000,5.008026,grayscale,90,20.766667,104,4697004,45163.500,44959.000,48937.750,57535,1809439.743,1809.439743,3001.342536,1.658714,60.287679,42.574562
quality_sweep,quality_grayscale_q70,640,360,5.000000,5.008026,grayscale,70,20.766667,104,2484781,23892.125,23853.000,25744.950,29385,957219.005,957.219005,3001.342536,3.135482,31.893028,38.031656
quality_sweep,quality_grayscale_q50,640,360,5.000000,5.008026,grayscale,50,20.766667,104,1822387,17522.952,17547.000,18910.400,21081,702043.146,702.043146,3001.342536,4.275154,23.390970,36.352519
quality_sweep,quality_grayscale_q30,640,360,5.000000,5.008026,grayscale,30,20.766667,104,1328179,12770.952,12821.500,13834.150,14903,511658.042,511.658042,3001.342536,5.865915,17.047639,34.701951
quality_sweep,quality_grayscale_q20,640,360,5.000000,5.008026,grayscale,20,20.766667,104,1017957,9788.048,9832.500,10597.450,11027,392150.369,392.150369,3001.342536,7.653550,13.065832,33.304362
candidate_profiles,candidate_640x360_gray_5fps_q50,640,360,5.000000,5.008026,grayscale,50,20.766667,104,1822387,17522.952,17547.000,18910.400,21081,702043.146,702.043146,3001.342536,4.275154,23.390970,36.352519
candidate_profiles,candidate_640x360_gray_2fps_q40,640,360,2.000000,2.022472,grayscale,40,20.766667,42,639531,15226.929,15187.500,16381.750,18122,246368.283,246.368283,3001.342536,12.182341,8.208603,35.588581
candidate_profiles,candidate_320x180_color_5fps_q50,320,180,5.000000,5.008026,color,50,20.766667,104,717676,6900.731,6919.500,7309.850,7475,276472.295,276.472295,3001.342536,10.855853,9.211621,32.413850
candidate_profiles,candidate_320x180_gray_5fps_q50,320,180,5.000000,5.008026,grayscale,50,20.766667,104,590018,5673.250,5679.000,5995.750,6191,227294.254,227.294254,3001.342536,13.204656,7.573086,35.069392
candidate_profiles,candidate_320x180_gray_2fps_q40,320,180,2.000000,2.022472,grayscale,40,20.766667,42,208403,4961.976,4965.000,5224.700,5400,80283.660,80.283660,3001.342536,37.384227,2.674925,34.362114
candidate_profiles,candidate_320x180_gray_1fps_q35,320,180,1.000000,1.011236,grayscale,35,20.766667,21,96733,4606.333,4611.000,4836.000,4992,37264.719,37.264719,3001.342536,80.541129,1.241602,34.035117
candidate_profiles,candidate_320x180_gray_0_5fps_q35,320,180,0.500000,0.529695,grayscale,35,20.766667,11,50124,4556.727,4493.000,4914.000,4992,19309.406,19.309406,3001.342536,155.434223,0.643359,34.165852
candidate_profiles,candidate_320x180_gray_0_2fps_q35,320,180,0.200000,0.240770,grayscale,35,20.766667,5,23618,4723.600,4815.000,4960.800,4992,9098.427,9.098427,3001.342536,329.874884,0.303145,33.741044
candidate_profiles,candidate_160x90_gray_1fps_q30,160,90,1.000000,1.011236,grayscale,30,20.766667,21,32743,1559.190,1561.000,1623.000,1632,12613.676,12.613676,3001.342536,237.943530,0.420268,32.031480
1 experiment profile_name width height target_fps actual_fps color_mode jpeg_quality source_duration_s selected_frames total_bytes mean_frame_bytes median_frame_bytes p95_frame_bytes max_frame_bytes payload_bitrate_bps payload_bitrate_kbps source_file_bitrate_kbps reduction_ratio percent_of_source mean_psnr_db
2 fps_sweep fps_30 640 360 30.000000 30.000000 grayscale 50 20.766667 623 10219569 16403.803 16282.000 18471.500 21081 3936912.616 3936.912616 3001.342536 0.762359 131.171720 37.349661
3 fps_sweep fps_10 640 360 10.000000 10.016051 grayscale 50 20.766667 208 3641634 17507.856 17509.500 18958.400 21081 1402876.661 1402.876661 3001.342536 2.139420 46.741638 36.369592
4 fps_sweep fps_5 640 360 5.000000 5.008026 grayscale 50 20.766667 104 1822387 17522.952 17547.000 18910.400 21081 702043.146 702.043146 3001.342536 4.275154 23.390970 36.352519
5 fps_sweep fps_2 640 360 2.000000 2.022472 grayscale 50 20.766667 42 737435 17557.976 17476.500 18926.800 21081 284084.109 284.084109 3001.342536 10.564979 9.465234 36.319782
6 fps_sweep fps_1 640 360 1.000000 1.011236 grayscale 50 20.766667 21 369317 17586.524 17483.000 18935.000 21081 142273.002 142.273002 3001.342536 21.095658 4.740312 36.287711
7 fps_sweep fps_0_5 640 360 0.500000 0.529695 grayscale 50 20.766667 11 191626 17420.545 17040.000 19774.000 21081 73820.610 73.820610 3001.342536 40.657244 2.459586 36.371684
8 fps_sweep fps_0_2 640 360 0.200000 0.240770 grayscale 50 20.766667 5 91496 18299.200 18467.000 20651.800 21081 35247.255 35.247255 3001.342536 85.151100 1.174383 35.860330
9 resolution_sweep resolution_1280x720 1280 720 5.000000 5.008026 grayscale 50 20.766667 104 5506628 52948.346 52634.000 57821.150 73994 2121333.419 2121.333419 3001.342536 1.414838 70.679484 39.607731
10 resolution_sweep resolution_960x540 960 540 5.000000 5.008026 grayscale 50 20.766667 104 3411900 32806.731 32634.500 35501.600 41897 1314375.602 1314.375602 3001.342536 2.283474 43.792922 38.632041
11 resolution_sweep resolution_640x360 640 360 5.000000 5.008026 grayscale 50 20.766667 104 1822387 17522.952 17547.000 18910.400 21081 702043.146 702.043146 3001.342536 4.275154 23.390970 36.352519
12 resolution_sweep resolution_480x270 480 270 5.000000 5.008026 grayscale 50 20.766667 104 1120944 10778.308 10786.000 11463.200 12395 431824.334 431.824334 3001.342536 6.950378 14.387706 36.172087
13 resolution_sweep resolution_320x180 320 180 5.000000 5.008026 grayscale 50 20.766667 104 590018 5673.250 5679.000 5995.750 6191 227294.254 227.294254 3001.342536 13.204656 7.573086 35.069392
14 resolution_sweep resolution_160x90 160 90 5.000000 5.008026 grayscale 50 20.766667 104 210050 2019.712 2017.000 2103.400 2156 80918.138 80.918138 3001.342536 37.091097 2.696065 33.585930
15 quality_sweep quality_color_q90 640 360 5.000000 5.008026 color 90 20.766667 104 5486654 52756.288 52645.500 57012.750 66227 2113638.780 2113.638780 3001.342536 1.419988 70.423111 39.694424
16 quality_sweep quality_color_q70 640 360 5.000000 5.008026 color 70 20.766667 104 2901304 27897.154 27815.500 30080.600 33877 1117677.303 1117.677303 3001.342536 2.685339 37.239245 36.029412
17 quality_sweep quality_color_q50 640 360 5.000000 5.008026 color 50 20.766667 104 2137169 20549.702 20514.000 22026.250 24396 823307.480 823.307480 3001.342536 3.645470 27.431307 34.439250
18 quality_sweep quality_color_q30 640 360 5.000000 5.008026 color 30 20.766667 104 1572112 15116.462 15105.500 16167.600 17386 605629.021 605.629021 3001.342536 4.955744 20.178604 32.766254
19 quality_sweep quality_color_q20 640 360 5.000000 5.008026 color 20 20.766667 104 1224535 11774.375 11797.000 12633.050 13098 471730.979 471.730979 3001.342536 6.362403 15.717332 31.298703
20 quality_sweep quality_grayscale_q90 640 360 5.000000 5.008026 grayscale 90 20.766667 104 4697004 45163.500 44959.000 48937.750 57535 1809439.743 1809.439743 3001.342536 1.658714 60.287679 42.574562
21 quality_sweep quality_grayscale_q70 640 360 5.000000 5.008026 grayscale 70 20.766667 104 2484781 23892.125 23853.000 25744.950 29385 957219.005 957.219005 3001.342536 3.135482 31.893028 38.031656
22 quality_sweep quality_grayscale_q50 640 360 5.000000 5.008026 grayscale 50 20.766667 104 1822387 17522.952 17547.000 18910.400 21081 702043.146 702.043146 3001.342536 4.275154 23.390970 36.352519
23 quality_sweep quality_grayscale_q30 640 360 5.000000 5.008026 grayscale 30 20.766667 104 1328179 12770.952 12821.500 13834.150 14903 511658.042 511.658042 3001.342536 5.865915 17.047639 34.701951
24 quality_sweep quality_grayscale_q20 640 360 5.000000 5.008026 grayscale 20 20.766667 104 1017957 9788.048 9832.500 10597.450 11027 392150.369 392.150369 3001.342536 7.653550 13.065832 33.304362
25 candidate_profiles candidate_640x360_gray_5fps_q50 640 360 5.000000 5.008026 grayscale 50 20.766667 104 1822387 17522.952 17547.000 18910.400 21081 702043.146 702.043146 3001.342536 4.275154 23.390970 36.352519
26 candidate_profiles candidate_640x360_gray_2fps_q40 640 360 2.000000 2.022472 grayscale 40 20.766667 42 639531 15226.929 15187.500 16381.750 18122 246368.283 246.368283 3001.342536 12.182341 8.208603 35.588581
27 candidate_profiles candidate_320x180_color_5fps_q50 320 180 5.000000 5.008026 color 50 20.766667 104 717676 6900.731 6919.500 7309.850 7475 276472.295 276.472295 3001.342536 10.855853 9.211621 32.413850
28 candidate_profiles candidate_320x180_gray_5fps_q50 320 180 5.000000 5.008026 grayscale 50 20.766667 104 590018 5673.250 5679.000 5995.750 6191 227294.254 227.294254 3001.342536 13.204656 7.573086 35.069392
29 candidate_profiles candidate_320x180_gray_2fps_q40 320 180 2.000000 2.022472 grayscale 40 20.766667 42 208403 4961.976 4965.000 5224.700 5400 80283.660 80.283660 3001.342536 37.384227 2.674925 34.362114
30 candidate_profiles candidate_320x180_gray_1fps_q35 320 180 1.000000 1.011236 grayscale 35 20.766667 21 96733 4606.333 4611.000 4836.000 4992 37264.719 37.264719 3001.342536 80.541129 1.241602 34.035117
31 candidate_profiles candidate_320x180_gray_0_5fps_q35 320 180 0.500000 0.529695 grayscale 35 20.766667 11 50124 4556.727 4493.000 4914.000 4992 19309.406 19.309406 3001.342536 155.434223 0.643359 34.165852
32 candidate_profiles candidate_320x180_gray_0_2fps_q35 320 180 0.200000 0.240770 grayscale 35 20.766667 5 23618 4723.600 4815.000 4960.800 4992 9098.427 9.098427 3001.342536 329.874884 0.303145 33.741044
33 candidate_profiles candidate_160x90_gray_1fps_q30 160 90 1.000000 1.011236 grayscale 30 20.766667 21 32743 1559.190 1561.000 1623.000 1632 12613.676 12.613676 3001.342536 237.943530 0.420268 32.031480