https://github.com/yaph/av-tools

A collection of programs for working with audio and video.
https://github.com/yaph/av-tools

audio-processing bash-script ffmpeg video-processing

Last synced: 10 days ago
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A collection of programs for working with audio and video.

• Host: GitHub
• URL: https://github.com/yaph/av-tools
• Owner: yaph
• License: gpl-2.0
• Created: 2022-03-10T09:47:23.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2024-04-17T20:04:24.000Z (7 months ago)
• Last Synced: 2024-05-01T22:36:51.108Z (7 months ago)
• Topics: audio-processing, bash-script, ffmpeg, video-processing
• Language: Python
• Homepage: https://ukealong.com/
• Size: 37.1 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

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README

        
# Audio Video Tools

Command line programs for processing audio and video created while working on https://ukealong.com/.

## Concatenate two video files omitting the audio

    ffmpeg -i v1.mp4 -i v2.mp4 -filter_complex "[0:v][1:v]concat=n=2:v=1:a=0[v]" -map "[v]" out.mp4

## Find Videos and Show Sizes

Find video files with and list their file sizes and the total size of all videos.

    find . -name "*.mp*" -print0 | du -shc --files0-from=-

## Fit Video

Fit a vertical video that is smaller than 1080x1920px on these dimensions:

    ffmpeg -i input.mp4 -vf "pad=1080:1920:(ow-iw)/2:(oh-ih)/2" output.mp4

## Rotate Video

0 = 90 Counter Clockwise and Vertical Flip (default)

1 = 90 Clockwise

2 = 90 Counter Clockwise

3 = 90 Clockwise and Vertical Flip

    ffmpeg -i input.mp4 -vf "transpose=2" output.mp4

## Speed-up Video

Speed up by a factor of 2.

    ffmpeg -i input.mp4 -filter:v "setpts=0.5*PTS" output.mp4