Created attachment 156096 [details]
jpeg image of editor with audio but no video in monitor and timeline

SUMMARY
Unable to import a PlayStation 5 webm file to edit. Only audio imports and is able to be placed on the timeline. The file is playable in other programs. Tried reinstalling kdenlive and running both installable and standalone and both had same issue. 


STEPS TO REPRODUCE
1. Open standalone or installable windows versions of 22.12.1
2. Click on import file.
3. Select webm file created by PlayStation 5 (VP9)


OBSERVED RESULT
1. kdenlive imports audio only.
2. Audio can be put on the timeline but 4k video is missing.

EXPECTED RESULT
1. video and audio should be viewable on the monitor and able to drag to the timeline.

SOFTWARE/OS VERSIONS
Windows: 10 home
KDE Plasma Version: 
KDE Frameworks Version: Version 5.101.0
Qt Version: Version 5.15.7 (built against 5.15.7)

ADDITIONAL INFORMATION

1. This file is playable in VCL
2. This file is editable in other editing software such as VideoProc Vlogger
3. Here is ffmpeg probe data:

C:\Users\acour>"C:\Users\acour\Downloads\ffmpeg-2023-02-04-git-bdc76f467f-full_build\bin\ffprobe.exe" "D:\PS5\CREATE\Video Clips\Hogwarts Legacy\Hogwarts Legacy_20230206210021.webm"
ffprobe version 2023-02-04-git-bdc76f467f-full_build-www.gyan.dev Copyright (c) 2007-2023 the FFmpeg developers
  built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libaribb24 --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libvpl --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
  libavutil      57. 44.100 / 57. 44.100
  libavcodec     59. 63.100 / 59. 63.100
  libavformat    59. 38.100 / 59. 38.100
  libavdevice    59.  8.101 / 59.  8.101
  libavfilter     8. 56.100 /  8. 56.100
  libswscale      6.  8.112 /  6.  8.112
  libswresample   4.  9.100 /  4.  9.100
  libpostproc    56.  7.100 / 56.  7.100
Input #0, matroska,webm, from 'D:\PS5\CREATE\Video Clips\Hogwarts Legacy\Hogwarts Legacy_20230206210021.webm':
  Metadata:
    encoder         : mkvmux-1.0.0
  Duration: 00:50:28.14, start: -0.003000, bitrate: 44225 kb/s
  Stream #0:0: Video: vp9 (Profile 2), yuv420p10le(pc, bt2020nc/bt2020/smpte2084), 3840x2160, SAR 1:1 DAR 16:9, 59.94 fps, 59.94 tbr, 1k tbn (default)
  Stream #0:1: Audio: opus, 48000 Hz, stereo, fltp (default)