P-valley S02 Ffmpeg !full! -

ffmpeg -i episode_01.mkv -itsoffset 0.5 -i episode_01.mkv -map 1:v -map 0:a -c copy synced_ep01.mkv (adjust 0.5 seconds as needed) Loop over S02E01 – S02E10:

ffmpeg -i episode.mkv -c:v h264_nvenc -preset p4 -rc vbr -cq 23 -c:a aac output.mp4

for i in 01..10; do ffmpeg -i "P-Valley_S02E$i.mkv" -c:v libx264 -crf 23 -preset fast -c:a aac -b:a 128k "output_ep$i.mp4" done If you have a GPU (Intel QSV, NVIDIA NVENC):

ffmpeg -i episode_01.mkv -c:v libx264 -crf 23 -preset medium -c:a aac -b:a 128k output.mp4