Vid plays jerky but fine elsewhere
I'm encoding some videos aimed for Africa. This video has just been encoded with ffQueue and this version of FFmpeg
https://egrouprdc.org/wp-content/uploads/test/Beetlejuice-FE-Full-Africa-q23-216-0b-placebo-meta.mp4
a screen capture of the issue I'm seeing: https://egrouprdc.org/wp-content/uploads/test/issue.mp4
FYI, i'm using 0 b frames because some old android 4 phones don't handle it properly. This file plays well in windows, in firefox browser, on my old android device... and for some reason it's all jerky on iOS.
Command used in FFQueue: -hide_banner -i "C:\Users\tboucher\Downloads\Beetlejuice - Spiritello porcello [BDRip-1080p-MultiLang-MultiSub-Chapters][RiP By MaX].mkv" -map 0:0 -map 0:4 -filter_complex "[0:0]scale=384:216:flags=lanczos" -c:v libx264 -crf 23 -preset:v placebo -bf 0 -refs 16 -pix_fmt yuv420p -c:a aac -b:a 28k -ac 1 -movflags faststart -metadata comment="Transcodé pour l'Afrique par Tommy Boucher - 2022" -metadata description="Logiciels utilisés: DVD Decrypter, DVD Shrink, VirtualDub2, FFmpeg, FFqueue, Adobe Audition 1.5" -metadata synopsis="j7j2@ProtonMail.com" -metadata network="Transcodé pour l'Afrique par Tommy Boucher - 2022" -aspect 16:9 -coder 1 -cutoff 15000 -profile:v high -level:v 3.0 -f mp4 -y "C:\Users\tboucher\Downloads\Beetlejuice - Full - Africa-q23-216-0b-placebo-meta.mp4"
iOS 14.6 iPhone 6s VLC 3.3.10
ffmpeg version n5.0-ffmpeg-windows-build-helpers Copyright (c) 2000-2022 the FFm peg developers built with gcc 10.2.0 (GCC) configuration: --pkg-config=pkg-config --pkg-config-flags=--static --extra-versi on=ffmpeg-windows-build-helpers --enable-version3 --disable-debug --disable-w32t hreads --arch=x86_64 --target-os=mingw32 --cross-prefix=/home/runner/work/ffmpeg _windows_exe_with_fdk_aac/ffmpeg_windows_exe_with_fdk_aac/sandbox/cross_compiler s/mingw-w64-x86_64/bin/x86_64-w64-mingw32- --enable-libcaca --enable-gray --enab le-libtesseract --enable-fontconfig --enable-gmp --enable-gnutls --enable-libass --enable-libbluray --enable-libbs2b --enable-libflite --enable-libfreetype --en able-libfribidi --enable-libgme --enable-libgsm --enable-libilbc --enable-libmod plug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb - -enable-libopus --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-l ibtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libvorbis --enable -libwebp --enable-libzimg --enable-libzvbi --enable-libmysofa --enable-libopenjp eg --enable-libopenh264 --enable-liblensfun --enable-libvmaf --enable-libsrt --e nable-libxml2 --enable-opengl --enable-libdav1d --enable-cuda-llvm --enable-libs vthevc --enable-libsvtav1 --enable-libaom --enable-libvpx --enable-nvenc --enabl e-nvdec --extra-libs=-lharfbuzz --extra-libs=-lm --extra-libs=-lpthread --extra- cflags=-DLIBTWOLAME_STATIC --extra-cflags=-DMODPLUG_STATIC --extra-cflags=-DCACA _STATIC --enable-amf --enable-libmfx --enable-gpl --enable-frei0r --enable-libru bberband --enable-libvidstab --enable-libx264 --enable-libx265 --enable-avisynth --enable-libaribb24 --enable-libxvid --enable-libdavs2 --enable-libxavs2 --enab le-libxavs --extra-cflags='-mtune=generic' --extra-cflags=-O3 --enable-static -- disable-shared --prefix=/home/runner/work/ffmpeg_windows_exe_with_fdk_aac/ffmpeg _windows_exe_with_fdk_aac/sandbox/cross_compilers/mingw-w64-x86_64/x86_64-w64-mi ngw32 --enable-nonfree --enable-libfdk-aac --enable-decklink libavutil 57. 17.100 / 57. 17.100 libavcodec 59. 18.100 / 59. 18.100 libavformat 59. 16.100 / 59. 16.100 libavdevice 59. 4.100 / 59. 4.100 libavfilter 8. 24.100 / 8. 24.100 libswscale 6. 4.100 / 6. 4.100 libswresample 4. 3.100 / 4. 3.100 libpostproc 56. 3.100 / 56. 3.100