Go-video-preview-ffmpeg-wrapper
A simple helper wrapper to generate small webm video previews using ffmpeg, useful for web previews.
Getting Started
- use CheckSystem() once during you application initialization to make sure
ffmpeg
andffprobe
are installed and found bygo-video-preview-ffmpeg-wrapper
- use CreatePreviewDefaults(sourcePath string, destinationPath string, parts int, partDurationSeconds float64), for example t create a 3 second preview with 3 parts of 1 second run:
CreatePreviewDefaults("~/BigBuckBunny.mp4", "~/BigBuckBunny-preview.webm", 3, 1)
Prerequisites
You need to have ffmpeg
and ffprobe
installed.
Running the tests
The tests are dockerized, to ensure they run with ffmpeg
and ffprobe
available.
docker build -t go-video-preview-ffmpeg-wrapper-tests . && docker run go-video-preview-ffmpeg-wrapper-tests
coverage: 85.4% of statements
Test description
These tests make sure the commands to ffmpeg and ffprobe are working. Additionally, a clip preview consisting of 3 parts of 1second each should be 3 seconds long, this is included in the test. Visually the output is assumed to be correct.
Versioning
v0
for now as I'll probably only be using it.
License
Distributed under the MIT License. See LICENSE
for more information.
Authors
- Robert van Alphen - Initial work - robertalpha
Acknowledgments
- Thanks to the creators of the excellent open source project
ffmpeg