Questions tagged [ffmpeg]
Media tool with support for multiple codecs, filters, and containers. Include your actual command and the complete console output when asking questions involving FFmpeg tools. An easy way to do this is by adding `-report` to your command and pasting the contents of the logfile generated. For help with CLI use only of ff* binaries - ffmpeg, ffprobe, ffplay. For help with API usage, post on Stack Overflow.
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Using x265-params with ffmpeg does not impact file size nor quality
I am using the following line in Python to compress videos into h265 (in Google Colab).
!ffmpeg -v error -nostats -hwaccel_output_format cuda -i "$input_folder/{filename}" -metadata comment=&...
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why don't work old batch ffmpeg extraestereo command in new version?
I use this batch command for years in ffmpeg, but from update to the last version don't work and don't see in documentation whats the problem.
ffmpeg -i C:\Pelis\video.mkv -vcodec copy -map 0:a -map 0:...
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FFMPEG HEVC NVENC (yuv420)p10le at 800Mbps not encoding
I'm working on a large immersive project where the clients have requested H.265 media at 800Mbps (requires level 6.2). Due to the hardware used (I believe it's AvoLites based) for playback media ...
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Use cropdetect to check blanking errors
cropdetect outputs the crop area for every frame.
I would like cropdetect with either ffprobe or ffmpeg to output only the frame where the crop is less than actual size of the video.
So for 1920x1080 ...
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Cannot detect iPhone using FFmpeg avfoundation
I want to programmatically record the screen of an iPhone through the CLI. I have my iPhone 13 running iOS 17.5.1 connected to a Mac running macOS 14.5.
I can see it connects in Xcode and I can record ...
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FFmpeg Screen Recording Clock Out of Sync with Real Time
I'm using FFmpeg to record a virtual X11 screen in automated tests. I've added a timestamp to the video to align it with log file times, but the clock in the video becomes out of sync with real time ...
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How to directly save video from camera (of linux machine A) to another machine B over ssh
I am using a camera on my Linux-based computer. I want to store the camera feed directly into my Synology Network attached storage (NAS) which I am accessing through SSH over an ethernet cable. I am ...
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How to use ffmpeg to convert a flac file to alac and preserving all metadatas?
I use this loop to convert flac to alac :
for i in *.flac; do ffmpeg -i "$i" -y -vn -c:a alac "${i%.flac}".m4a; done
But some tags are not exported. I tried to use the -...
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Ffmpeg LUFS Loudnorm normalization results
I use the Loundnorm filter in Ffmpeg to normalize LUFS in a folder containing three audios, Music1.mp3, Music2.mp3 and Music3.mp3 using the double-pass method.
The LUFS and True Peak values are the ...
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extracting DTS-HD MA tracks from mkv files
I’d like to extract the DTS-HD MA tracks from several mkv files ripped from Blu-rays, and I’m looking to preserve to original audio quality.
I’ve extracted the tracks with FFMPEG and MKVToolNix.
For ...
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Install newest FFmpeg version on Ubuntu?
I cannot, for the life of me, figure out how to get a non-depreciated version of FFmpeg on an Ubuntu installed.
(Side note: I'm using crostini)
I tried following FFmpeg's docs on getting all the ...
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FFMPEG - Set custom PTS on mp4 file
I have an ffmpeg command setting custom pts on an input video.
It works fine for .mkv file but not on .mp4 file.
When running the following command on an mp4 file, most of frames are dropped. ...
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ffmpeg concat rotates MP4 videos
I have some MP4 video files that were created with a cell phone. Some of them were taken in landscape, others not. It happens that by concatenating them using ffmpeg the ones that are not landscape ...
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Artifacts on Video of 143 images combined into a video by ffmpeg
Left side is from video, and right is original still
The video was created from 143 images from the same camera taken over some months.
Processed using :-
ffmpeg -framerate 1 -pattern_type glob -i '*....
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How to run an .exe file in command line without adding PATH variable in Windows? [closed]
I've recently downloaded ffmpeg and I need to run it through command line. I'm not able to do that because I don't have admin rights. How do I work around that?
