eessppeelllloo/processing4
1
0
Fork 0
mirror of https://github.com/processing/processing4.git synced 2026-02-04 06:09:17 +01:00
Code Issues Packages Projects Releases Wiki Activity

Added Linux hack for capture device detection.

Browse Source
This commit is contained in:
codeanticode
2011-10-10 18:08:39 +00:00
parent 5da92d6a72
commit 571ce2d37c
1 changed files with 30 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
java/libraries/video/src/processing/video/Capture.java
View File

@@ -26,6 +26,7 @@ import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.io.File;
import java.lang.reflect.*;
import org.gstreamer.*;
@@ -503,7 +504,35 @@ public class Capture extends PImage implements PConstants {
* @param sourceName String
*/
static public String[] list(String sourceName) {
return list(sourceName, devicePropertyName);
String[] res;
try {
res = list(sourceName, devicePropertyName);
} catch (IllegalArgumentException e) {
if (PApplet.platform == LINUX) {
// Linux hack to detect currently connected cameras
// by looking for device files named /dev/video0,
// /dev/video1, etc.
ArrayList<String> devices = new ArrayList<String>();
String dir = "/dev";
File libPath = new File(dir);
String[] files = libPath.list();
if (files != null) {
for (int i = 0; i < files.length; i++) {
if (-1 < files[i].indexOf("video")) {
devices.add("/dev/" + files[i]);
}
}
}
res = new String[devices.size()];
for (int i = 0; i < res.length; i++) {
res[i] = (String)devices.get(i);
}
} else {
System.err.println("The capture plugin doesn't support device query!");
res = new String[0];
}
}
return res;
}
static protected String[] list(String sourceName, String propertyName) {