Original launch command (public reply) python .\screen-recording.py --config .\.arena-device-local\screen-recording-fixture.json Original worker screen-recording-result.json { "kind": "arena-screen-recording", "event": "summary", "pid": 31336, "pipelineControl": false, "output": "C:\\Users\\DELL\\AppData\\Local\\arena-recording-workspaces\\arena-dsh-workspace-2515ccad-72e3eb4e\\screen-recordings\\screen-84721ab8ccf14c349c7cdd8494150b32.mp4", "command": [ "C:\\Users\\DELL\\AppData\\Local\\Microsoft\\WinGet\\Packages\\Gyan.FFmpeg.Essentials_Microsoft.Winget.Source_8wekyb3d8bbwe\\ffmpeg-9.0.1-essentials_build\\bin\\ffmpeg.exe", "-hide_banner", "-nostdin", "-loglevel", "info", "-n", "-f", "gdigrab", "-draw_mouse", "0", "-framerate", "10", "-video_size", "3840x2160", "-offset_x", "0", "-offset_y", "0", "-i", "desktop", "-t", "20", "-an", "-c:v", "libx264", "-preset", "ultrafast", "-crf", "28", "-pix_fmt", "yuv420p", "-fs", "134217728", "-movflags", "+faststart", "screen-recordings\\screen-84721ab8ccf14c349c7cdd8494150b32.mp4" ], "completed": true, "timedOut": false, "started": true, "mediaSaved": true, "deleted": false, "durationSeconds": 20, "exitCode": 0, "stdout": "", "stderr": "[in#0 @ 000001feb9216540] Capturing whole desktop as 3840x2160x32 at (0,0)\r\n[in#0/gdigrab @ 000001feb9216540] Stream #0: not enough frames to estimate rate; consider increasing probesize\r\nInput #0, gdigrab, from 'desktop':\r\n Duration: N/A, start: 1794190310.861086, bitrate: 2654212 kb/s\r\n Stream #0:0: Video: bmp, bgra, 3840x2160, 2654212 kb/s, 10 fps, 1000k tbr, 1000k tbn, start 1794190310.861086\r\nStream mapping:\r\n Stream #0:0 -> #0:0 (bmp (native) -> h264 (libx264))\r\n[libx264 @ 000001feb921e100] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2\r\n[libx264 @ 000001feb921e100] profile Constrained Baseline, level 5.1, 4:2:0, 8-bit\r\n[libx264 @ 000001feb921e100] 264 - core 165 r3223 0480cb0 - H.264/MPEG-4 AVC codec - Copyleft 2003-2025 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=30 lookahead_threads=5 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=10 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=28.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0\r\nOutput #0, mp4, to 'screen-recordings\\screen-84721ab8ccf14c349c7cdd8494150b32.mp4':\r\n Metadata:\r\n encoder : Lavf63.1.101\r\n Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p(tv, progressive), 3840x2160, q=2-31, 10 fps, 10240 tbn\r\n Metadata:\r\n encoder : Lavc63.1.101 libx264\r\n Side data:\r\n CPB properties: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A\r\nframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:00.51 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:01.02 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:01.55 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:02.06 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:02.58 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:03.09 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:03.61 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:04.12 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:04.63 \rframe= 0 fps=0.0 q=0.0 size= 0KiB time=N/A bitrate=N/A speed=N/A elapsed=0:00:05.15 \rframe= 2 fps=0.4 q=13.0 size= 0KiB time=00:00:00.10 bitrate= 3.8kbits/s speed=0.0177x elapsed=0:00:05.66 \rframe= 5 fps=0.8 q=13.0 size= 256KiB time=00:00:00.60 bitrate=3495.9kbits/s speed=0.0971x elapsed=0:00:06.18 \rframe= 7 fps=1.0 q=14.0 size= 256KiB time=00:00:00.90 bitrate=2330.6kbits/s speed=0.134x elapsed=0:00:06.69 \rframe= 10 fps=1.4 q=14.0 size= 256KiB time=00:00:01.40 bitrate=1498.2kbits/s speed=0.194x elapsed=0:00:07.21 \rframe= 13 fps=1.7 q=13.0 size= 256KiB time=00:00:01.80 bitrate=1165.3kbits/s speed=0.233x elapsed=0:00:07.72 \rframe= 14 fps=1.7 q=13.0 size= 256KiB time=00:00:02.00 bitrate=1048.8kbits/s speed=0.243x elapsed=0:00:08.24 \rframe= 19 fps=2.2 q=13.0 size= 256KiB time=00:00:02.70 bitrate= 776.9kbits/s speed=0.308x elapsed=0:00:08.76 \rframe= 22 fps=2.4 q=14.0 size= 512KiB time=00:00:03.30 bitrate=1271.1kbits/s speed=0.356x elapsed=0:00:09.27 \rframe= 24 fps=2.4 q=13.0 size= 512KiB time=00:00:03.50 bitrate=1198.5kbits/s speed=0.357x elapsed=0:00:09.79 \rframe= 25 fps=2.4 q=13.0 size= 512KiB time=00:00:03.70 bitrate=1133.7kbits/s speed=0.359x elapsed=0:00:10.31 \rframe= 31 fps=2.9 q=13.0 size= 512KiB time=00:00:05.10 bitrate= 822.5kbits/s speed=0.471x elapsed=0:00:10.82 \rframe= 34 fps=3.0 q=14.0 size= 512KiB time=00:00:05.60 bitrate= 749.1kbits/s speed=0.493x elapsed=0:00:11.34 \rframe= 37 fps=3.1 q=14.0 size= 512KiB time=00:00:06.20 bitrate= 676.6kbits/s speed=0.523x elapsed=0:00:11.85 \rframe= 40 fps=3.2 q=16.0 size= 512KiB time=00:00:06.80 bitrate= 616.9kbits/s speed=0.549x elapsed=0:00:12.37 \rframe= 43 fps=3.3 q=14.0 size= 512KiB time=00:00:07.40 bitrate= 566.8kbits/s speed=0.574x elapsed=0:00:12.89 \rframe= 46 fps=3.4 q=14.0 size= 512KiB time=00:00:07.90 bitrate= 531.0kbits/s speed=0.59x elapsed=0:00:13.39 \rframe= 50 fps=3.6 q=14.0 size= 512KiB time=00:00:08.60 bitrate= 487.8kbits/s speed=0.618x elapsed=0:00:13.92 \rframe= 53 fps=3.7 q=14.0 size= 512KiB time=00:00:09.10 bitrate= 461.0kbits/s speed=0.631x elapsed=0:00:14.43 \rframe= 55 fps=3.7 q=14.0 size= 512KiB time=00:00:09.50 bitrate= 441.5kbits/s speed=0.636x elapsed=0:00:14.94 \rframe= 58 fps=3.8 q=14.0 size= 512KiB time=00:00:10.10 bitrate= 415.3kbits/s speed=0.653x elapsed=0:00:15.46 \rframe= 61 fps=3.8 q=13.0 size= 512KiB time=00:00:10.50 bitrate= 399.5kbits/s speed=0.657x elapsed=0:00:15.98 \rframe= 63 fps=3.8 q=13.0 size= 512KiB time=00:00:10.90 bitrate= 384.8kbits/s speed=0.661x elapsed=0:00:16.49 \rframe= 67 fps=3.9 q=13.0 size= 512KiB time=00:00:11.50 bitrate= 364.8kbits/s speed=0.676x elapsed=0:00:17.01 \rframe= 70 fps=4.0 q=14.0 size= 512KiB time=00:00:12.00 bitrate= 349.6kbits/s speed=0.685x elapsed=0:00:17.52 \rframe= 73 fps=4.0 q=14.0 size= 512KiB time=00:00:12.50 bitrate= 335.6kbits/s speed=0.693x elapsed=0:00:18.04 \rframe= 76 fps=4.1 q=14.0 size= 768KiB time=00:00:13.10 bitrate= 480.3kbits/s speed=0.706x elapsed=0:00:18.55 \rframe= 79 fps=4.1 q=13.0 size= 768KiB time=00:00:13.60 bitrate= 462.6kbits/s speed=0.713x elapsed=0:00:19.07 \rframe= 82 fps=4.2 q=14.0 size= 768KiB time=00:00:14.00 bitrate= 449.4kbits/s speed=0.715x elapsed=0:00:19.58 \r[mp4 @ 000001feb9218100] Starting second pass: moving the moov atom to the beginning of the file\r\n[out#0/mp4 @ 000001feb9218680] video:947KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.196795%\r\nframe= 116 fps=5.7 q=-1.0 Lsize= 949KiB time=00:00:19.90 bitrate= 390.5kbits/s speed=0.981x elapsed=0:00:20.29 \r\n[libx264 @ 000001feb921e100] frame I:1 Avg QP:25.00 size:192880\r\n[libx264 @ 000001feb921e100] frame P:115 Avg QP:13.84 size: 6748\r\n[libx264 @ 000001feb921e100] mb I I16..4: 100.0% 0.0% 0.0%\r\n[libx264 @ 000001feb921e100] mb P I16..4: 0.3% 0.0% 0.0% P16..4: 1.0% 0.0% 0.0% 0.0% 0.0% skip:98.7%\r\n[libx264 @ 000001feb921e100] coded y,uvDC,uvAC intra: 11.0% 6.5% 4.9% inter: 0.4% 0.3% 0.2%\r\n[libx264 @ 000001feb921e100] i16 v,h,dc,p: 82% 15% 1% 2%\r\n[libx264 @ 000001feb921e100] i8c dc,h,v,p: 88% 7% 5% 1%\r\n[libx264 @ 000001feb921e100] kb/s:387.58\r\n", "bytes": 971446 }