ffmpeg

About ffmpeg

Convert .m2t File to .mkv File (Two Pass Method)

June 13, 2026 / Computer / ffmpeg, Handbrake, Linux

flatpak run –command=HandBrakeCLI fr.handbrake.ghb -i ifile.m2t -o file.mp4 –crop 0:0:0:0 –all-subtitles ffmpeg -txt_format text -i file.mp4 out.srt ffmpeg -i file.mp4 -vf bwdif=mode=1,subtitles=out.srt -c:a aac -b:a 128k file.mkv

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Convert a Portrait Video into Landscape with ffmpeg

April 28, 2020 / Computer / ffmpeg, Linux

Susan had two videos in portrait format that needed to be in landscape per requirement. I used this page: https://www.rigacci.org/wiki/doku.php/doc/appunti/linux/video/fix_smartphone_portrait_videosdoku.php/doc/appunti/linux/video/fix_smartphone_portrait_videos I set offset_y=0.0 and crop_aspect=1.0.

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