{
  "returncode": -6,
  "started_wall_ms": 1791874083479,
  "finished_wall_ms": 1791874104399,
  "parent_elapsed_seconds": 20.91935511599877,
  "rendering_at_start": 2,
  "stderr_tail": "**\nERROR:../ext/libav/gstavviddec.c:1967:gst_ffmpegviddec_video_frame: assertion failed: ((gint) vmeta->width == GST_VIDEO_INFO_WIDTH (info))\n",
  "parent_error": "RuntimeError"
}