Ffmpeg: Difference between revisions
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* [https://ffmpeg.org/ffmpeg-filters.html Documentation for ffmpeg's filters] | * [https://ffmpeg.org/ffmpeg-filters.html Documentation for ffmpeg's filters] | ||
* [https://stackoverflow.com/questions/33378548/ffmpeg-crop-a-video-without-losing-the-quality Example of cropping a video @ Stackoverflow] | * [https://stackoverflow.com/questions/33378548/ffmpeg-crop-a-video-without-losing-the-quality Example of cropping a video @ Stackoverflow] | ||
== Tricks == | |||
* [https://superuser.com/questions/277642/how-to-merge-audio-and-video-file-in-ffmpeg Merging audio/video with ffmpeg] | |||
== Video == | |||
=== Copy part from video === | |||
ffmpeg -ss 00:00:05 -i input.mp4 -c copy -t 00:00:27 output.mp4 | |||
* Starts after 5 seconds | |||
* Copies 27 seconds to output | |||
=== Removing audio from video === | |||
ffmpeg -i input_file.mp4 -vcodec copy -an output_file.mp4 | |||
[https://unix.stackexchange.com/a/33864/84643 Credits] | |||
== Audio == | |||
=== Splitting into chunks === | |||
ffmpeg -i somefile.mp3 -f segment -segment_time ''60'' -c copy out%03d.mp3 | |||
Time is in seconds. | |||
[https://unix.stackexchange.com/a/283547/84643 Credits] | |||
[[Category:Multimedia]] | [[Category:Multimedia]] | ||
Latest revision as of 17:30, 8 July 2020
Filters
Tricks
Video
Copy part from video
ffmpeg -ss 00:00:05 -i input.mp4 -c copy -t 00:00:27 output.mp4
- Starts after 5 seconds
- Copies 27 seconds to output
Removing audio from video
ffmpeg -i input_file.mp4 -vcodec copy -an output_file.mp4
Audio
Splitting into chunks
ffmpeg -i somefile.mp3 -f segment -segment_time 60 -c copy out%03d.mp3
Time is in seconds.