/mnt/river/video_events/40/2019/08/18/40_86611_20190818115425_20190818115455_1566212043_1_1: No such file or directory
ffmpeg -ss 1 -i /mnt/river/video_events/40/2019/08/18/40_86611_20190818115425_20190818115455_1566212043_1_1 -vframes 1 -q:v 1 /mnt/river/thumbnails/40/2019/08/18/40_86611_20190818115425_20190818115455_1566212043_1_1_full.jpg
[2019-08-19 13:54:19,534][DEBUG][clips_dl][make_sreenshot] Screenshot (full size) result: 1, ffmpeg version 3.2.14-1~deb9u1 Copyright (c) 2000-2019 the FFmpeg developers
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  libavutil      55. 34.101 / 55. 34.101
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