Can't see MKV thumbnails

[richardoswald]

Hello, I can't seem to get thumbnails for MKV files. I'm running this on late 2013 hardware (iMac) so I also tried v1.99 but same issue there. I also tried the steps in the troubleshooting section but issue still exists for me.

---

QLVideo: 2.00 macOS: Version 10.15.7 (Build 19H2026) Hardware: iMac14,2 x86_64 avx2=yes avx512f=no mdimport: Imported 'file.mkv' of type 'org.matroska.mkv' with plugIn /Applications/QuickLook Video.app/Contents/Library/Spotlight/Video.mdimporter. 37 attributes returned .

{
  "programs": [
  ],
  "streams": [
    {
      "codec_name": "h264",
      "profile": "High",
      "codec_type": "video",
      "codec_tag_string": "[0][0][0][0]",
      "width": 1920,
      "height": 1080,
      "display_aspect_ratio": "16:9",
      "pix_fmt": "yuv420p",
      "disposition": {
        "default": 1,
        "attached_pic": 0,
        "timed_thumbnails": 0
      }
    },
    {
      "codec_name": "aac",
      "profile": "LC",
      "codec_type": "audio",
      "codec_tag_string": "[0][0][0][0]",
      "sample_fmt": "fltp",
      "channel_layout": "stereo",
      "disposition": {
        "default": 1,
        "attached_pic": 0,
        "timed_thumbnails": 0
      }
    }
  ],
  "format": {
    "format_name": "matroska,webm",
    "duration": "88.317000",
    "size": "10120533",
    "bit_rate": "916746",
    "probe_score": 100
  }
}