[GH-ISSUE #1229] Error while encoding the MP4, Mov... with FFmpeg. #3302

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opened 2026-03-01 19:09:47 +03:00 by kerem · 0 comments

kerem commented

2026-03-01 19:09:47 +03:00

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Originally created by @jotakar on GitHub (Sep 19, 2023).
Original GitHub issue: https://github.com/NickeManarin/ScreenToGif/issues/1229

Originally assigned to: @NickeManarin on GitHub.

Hello
Windows 11
I get this error when I try to save as no AVI videos format
With MP4 I get this details
at ScreenToGif.Util.EncodingManager.EncodeWithFfmpeg(ExportPreset preset, List`1 listFrames, Int32 id, CancellationTokenSource tokenSource, String processing) in C:\Users\nicke\source\ScreenToGif\ScreenToGif\Util\EncodingManager.cs:line 1742
at ScreenToGif.Util.EncodingManager.Encode(ExportProject project, ExportPreset preset, Int32 id, CancellationTokenSource tokenSource) in C:\Users\nicke\source\ScreenToGif\ScreenToGif\Util\EncodingManager.cs:line 1037

Command:

-vsync vfr -hwaccel auto -safe 0 -f concat -i "file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt" -c:v libx264 -preset fast -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -b:v 15M -maxrate 25M -bufsize 8M -pass 1 -passlogfile "E:\borrar\creasitio3.mp4" -r 40 -f mp4 -y "E:\borrar\creasitio3.mp4"
-hide_banner -vsync vfr -hwaccel auto -safe 0 -f concat -i "file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt" -c:v libx264 -preset fast -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -b:v 15M -maxrate 25M -bufsize 8M -pass 2 -passlogfile "E:\borrar\creasitio3.mp4" -r 40 -f mp4 -y "E:\borrar\creasitio3.mp4"

Result:

ffmpeg version N-102355-g1caf09a71a-gd055af5e7b+1 Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 10.3.0 (Rev1, Built by MSYS2 project)
configuration: --pkg-config=pkgconf --cc='ccache gcc' --cxx='ccache g++' --ld='ccache g++' --enable-amf --enable-bzlib --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-iconv --enable-lzma --enable-nvenc --enable-schannel --enable-zlib --enable-sdl2 --enable-ffnvcodec --enable-nvdec --enable-cuda-llvm --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libdav1d --enable-libaom --disable-debug --enable-libfdk-aac
libavutil 57. 0.100 / 57. 0.100
libavcodec 59. 0.100 / 59. 0.100
libavformat 59. 0.101 / 59. 0.101
libavdevice 59. 0.100 / 59. 0.100
libavfilter 8. 0.101 / 8. 0.101
libswscale 6. 0.100 / 6. 0.100
libswresample 4. 0.100 / 4. 0.100
Input #0, concat, from 'file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt':
Duration: 00:00:13.67, start: 0.000000, bitrate: 16 kb/s
Stream #0:0: Video: png, rgba(pc), 741x763 [SAR 3779:3779 DAR 741:763], 25 fps, 25 tbr, 25 tbn
Unknown encoder 'libx264'

Input #0, concat, from 'file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt':
Duration: 00:00:13.67, start: 0.000000, bitrate: 16 kb/s
Stream #0:0: Video: png, rgba(pc), 741x763 [SAR 3779:3779 DAR 741:763], 25 fps, 25 tbr, 25 tbn
Unknown encoder 'libx264'

Originally created by @jotakar on GitHub (Sep 19, 2023). Original GitHub issue: https://github.com/NickeManarin/ScreenToGif/issues/1229 Originally assigned to: @NickeManarin on GitHub. Hello Windows 11 I get this error when I try to save as no AVI videos format With MP4 I get this details at ScreenToGif.Util.EncodingManager.EncodeWithFfmpeg(ExportPreset preset, List`1 listFrames, Int32 id, CancellationTokenSource tokenSource, String processing) in C:\Users\nicke\source\ScreenToGif\ScreenToGif\Util\EncodingManager.cs:line 1742 at ScreenToGif.Util.EncodingManager.Encode(ExportProject project, ExportPreset preset, Int32 id, CancellationTokenSource tokenSource) in C:\Users\nicke\source\ScreenToGif\ScreenToGif\Util\EncodingManager.cs:line 1037 Command: -vsync vfr -hwaccel auto -safe 0 -f concat -i "file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt" -c:v libx264 -preset fast -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -b:v 15M -maxrate 25M -bufsize 8M -pass 1 -passlogfile "E:\borrar\creasitio3.mp4" -r 40 -f mp4 -y "E:\borrar\creasitio3.mp4" -hide_banner -vsync vfr -hwaccel auto -safe 0 -f concat -i "file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt" -c:v libx264 -preset fast -pix_fmt yuv420p -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -b:v 15M -maxrate 25M -bufsize 8M -pass 2 -passlogfile "E:\borrar\creasitio3.mp4" -r 40 -f mp4 -y "E:\borrar\creasitio3.mp4" Result: ffmpeg version N-102355-g1caf09a71a-gd055af5e7b+1 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 10.3.0 (Rev1, Built by MSYS2 project) configuration: --pkg-config=pkgconf --cc='ccache gcc' --cxx='ccache g++' --ld='ccache g++' --enable-amf --enable-bzlib --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-iconv --enable-lzma --enable-nvenc --enable-schannel --enable-zlib --enable-sdl2 --enable-ffnvcodec --enable-nvdec --enable-cuda-llvm --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libdav1d --enable-libaom --disable-debug --enable-libfdk-aac libavutil 57. 0.100 / 57. 0.100 libavcodec 59. 0.100 / 59. 0.100 libavformat 59. 0.101 / 59. 0.101 libavdevice 59. 0.100 / 59. 0.100 libavfilter 8. 0.101 / 8. 0.101 libswscale 6. 0.100 / 6. 0.100 libswresample 4. 0.100 / 4. 0.100 Input #0, concat, from 'file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt': Duration: 00:00:13.67, start: 0.000000, bitrate: 16 kb/s Stream #0:0: Video: png, rgba(pc), 741x763 [SAR 3779:3779 DAR 741:763], 25 fps, 25 tbr, 25 tbn Unknown encoder 'libx264' Input #0, concat, from 'file:C:\Users\jcgar\AppData\Local\Temp\ScreenToGif\Recording\2023-09-19 14-07-38\Encode 2023-09-19 02-28-22-87\concat.txt': Duration: 00:00:13.67, start: 0.000000, bitrate: 16 kb/s Stream #0:0: Video: png, rgba(pc), 741x763 [SAR 3779:3779 DAR 741:763], 25 fps, 25 tbr, 25 tbn Unknown encoder 'libx264'

kerem

2026-03-01 19:09:47 +03:00

closed this issue
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