[Feature Request] Option to show reason of fail of coding about screentogif HOT 4 CLOSED

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 1774
at ScreenToGif.Util.EncodingManager.Encode(ExportProject project, ExportPreset preset, Int32 id, CancellationTokenSource tokenSource) in C:\Users\nicke\source\ScreenToGif\ScreenToGif\Util\EncodingManager.cs:line 1038

Command:

-hwaccel auto -safe 0 -f concat -i "file:C:\Users\InoY\AppData\Local\Temp\ScreenToGif\Recording\2024-01-18 20-31-43\Encode 2024-01-18 08-33-20-15\concat.txt" -c:v libvpx -preset medium -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -crf 30 -q:v 5 -f webm -vsync auto -y "C:\Users\InoY\Videos\Captures\test2.webm"

Result:

ffmpeg version 4.3.1 Copyright (c) 2000-2020 the FFmpeg developers
built with gcc 10.2.1 (GCC) 20200726
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libsrt --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libgsm --enable-librav1e --disable-w32threads --enable-libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt --enable-amf
libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
libpostproc 55. 7.100 / 55. 7.100
Expected number for vsync but found: auto