Video4Linux4Java (v4l4j) is a GPL'd java package providing simple access to the capture interface of the Video4Linux (V4L) API from Java.
Using v4l4j, an application can:
- retrieve information
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about a video device (video inputs, capture resolutions, image formats, video standards, tuners, ...),
- capture frames from any V4L-supported devices, which includes USB/Firewire webcams, video capture cards and tuner cards,
- access video controls, such as brightness, contrast, gain, ...
- access and control tuners (get / set frequency, access to received signal strength, ...) [Less]