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Questions tagged [ffmpeg]

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FFmpeg is a free software project that produces libraries and programs for handling multimedia data. The most notable parts of FFmpeg are libavcodec, an audio/video codec library used by several other projects, libavformat, an audio/video container mux and demux library, and the ffmpeg command line program for transcoding multimedia files.

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I am trying to overlay a subclip from one video (Ov) onto another main video (M) using FFmpeg. The overlay pipeline is: Extract a subclip from Ov Scale it Overlay it onto M between timestamps t1 and ...
Vishwas Shastry's user avatar
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ffmpeg -hide_banner -i "source-final.mov" -c:v libsvtav1 -preset 3 -crf 23 -pix_fmt yuv420p -colorspace bt709 -color_trc iec61966-2-4 -color_primaries bt709 -color_range tv -c:a aac -b:a ...
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I am running this ffmpeg command to join frames into an mp4 movie. ffmpeg.exe -framerate 25 -start_number 1 -i FRA%05d.png -c:v libx264 -preset:v veryslow -profile:v high -crf 15 -pix_fmt yuvj420p -an ...
Some1Else's user avatar
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I noticed an apparent quirk when I use ffmpeg with -filter_complex that doesn't show up when I use the simple -filter options (i.e. -vf and -af). I'm running ffmpeg version 7.1.2. Basically, I can't ...
Aubergone's user avatar
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Here is my minimalist setup: a free and open-source streaming server a handful of videos, in MP4 format a handful of subtitle files (SRT), at least one per video a plethora of users connecting to ...
Gwyneth Llewelyn's user avatar
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I am trying to make a timelapse from a really long video (24h camera recording, and I have a month worth of footage). For performance reasons, I would like to avoid the decoding + encoding step. With -...
RcCookie's user avatar
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There is a way to get highly accurate YUV -> RGB color conversion. You can test it on a yuv video. ffmpeg -i <YUV_Source> -vf zscale=min=709,format=gbrp -vframes 1 out.png Since PNG is ...
Cestarian's user avatar
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I have 2 source files with a duration of 30 seconds and a time base of 1/1000. The first is at a constant 60fps, the second has a mixed frame rate, starting at 25fps for exactly 5 seconds then ...
hedgehog90's user avatar
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