I finally found out how to do it! ffmpeg -f concat -safe 0 -i VIDEOFILES.txt -filter_complex \ "[0:v] fps=32, scale=1920:1080, vflip, hflip, setpts=0.25*PTS, fifo [v0]; \ [0:v] fps=32, scale=...

Finally, I found out what to do. Firstly, I concetrated all my video files into one big file, using a simpler syntax, and not filter_complex syntax: ffmpeg -f concat -safe 0 -i VIDEOFILES.txt -r 32 -...

I finally found out how to do it! ffmpeg -f concat -safe 0 -i VIDEOFILES.txt -filter_complex \ "[0:v] fps=32, scale=1920:1080, vflip, hflip, setpts=0.25*PTS, fifo [v0]; \ [0:v] fps=32, scale=...

Finally, I used that command that resulted to compress multiple video files, while in the same time setting a range of compressing options in ffmpeg: VIDEOFILES.txt contains a list of the videos ...

I, finally, found the answer! The problem was created from the mismatch of Video frames duration, and audio duration. So the video seems to be frozen after some moment, and it seems it continues to ...

I had the same problem. I solved that by removing the audio from video. This is why the video seems frozen but it continues to play it, due to audio duration. For that reason, you may remove entire ...