Estatistics
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Too many arguments in ffmpeg, concat, filter_complex command, what I am doing wrong?
1 votes

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=...

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ffmpeg 4.2.3 freezes in encoding which is extremely slow
0 votes

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 -...

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How to Merge Multiple MP4 videofiles using concat of ffmpeg while transposing 180 degrees two MP4 videofiles
0 votes

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=...

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Merge multiple video files using ffmpeg by adding multiple compress options
0 votes

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 ...

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ffmpeg compress video in fast motion in high quality
0 votes

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 ...

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Howto Repaire or fix the duration of a mp4 video
0 votes

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 ...

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