com.github.sarxos.webcam.WebcamDiscoverySupport Maven / Gradle / Ivy
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This library allows you to use your PC webcam, IP or network cameras directly from Java. It's compatible with most operating systems (Windows, Linux, MacOS).
package com.github.sarxos.webcam;
/**
* This interface should be implemented by all webcam drivers which would like to support webcam
* devices discovery mechanism.
*
* @author Bartosz Firyn (SarXos)
*/
public interface WebcamDiscoverySupport {
/**
* Default webcam discovery scan interval in milliseconds.
*/
public static final long DEFAULT_SCAN_INTERVAL = 3000;
/**
* Get interval between next discovery scans. Time interval is given in milliseconds.
*
* @return Time interval between next scans
*/
long getScanInterval();
/**
* Check if scan is possible. In some cases, even if driver support devices discovery, there can
* be a situation when due to various factors, scan cannot be executed (e.g. devices are busy,
* network is unavailable, devices registry not responding, etc). In general this method should
* return true.
*
* @return True if scan possible, false otherwise
*/
boolean isScanPossible();
}