چهار پوزیشن کسلیسی

https://shahvani.com/forum/topic/%da%86%d9%87%d8%a7%d8%b1-%d9%be%d9%88%d8%b2%db%8c%d8%b4%d9%86-%da%a9%d8%b3%d9%84%db%8c%d8%b3%db%8c- [transcode] Command '['ffmpeg', '-y', '-ss', '2', '-i', '/tmp/hls-worker-7lgw0rjz/src.mp4', '-frames:v', '1', '-update', '1', '-q:v', '3', '/tmp/hls-worker-7lgw0rjz/out/poster.jpg']' returned non-zero exit status 234.