{
    "no_final_file": "no final file output",
    "worker_didnt_start": "couldn't start a processing worker",

    "generic_error": "processing worker crashed, see console for details",

    "fetch.crashed": "fetch worker crashed, see console for details",
    "fetch.bad_response": "couldn't access the file tunnel",
    "fetch.no_file_reader": "couldn't write a file to cache",
    "fetch.empty_tunnel": "file tunnel is empty, try again in a few minutes",
    "fetch.corrupted_file": "file wasn't downloaded fully, try again",
    "fetch.network_error": "downloading was interrupted by a network issue",

    "ffmpeg.probe_failed": "couldn't probe this file, it may be unsupported or corrupted",
    "ffmpeg.out_of_memory": "not enough available memory, can't continue",
    "ffmpeg.no_input_format": "the file's format isn't supported",
    "ffmpeg.no_input_type": "the file's type isn't supported",
    "ffmpeg.crashed": "ffmpeg worker crashed, see console for details",
    "ffmpeg.no_render": "ffmpeg render is empty, something very odd happened",
    "ffmpeg.no_args": "ffmpeg worker didn't get required arguments",
    "ffmpeg.no_audio_channel": "this video has no audio track, nothing to do"
}