The goal of this project is to allow integrated or USB-connected webcams to be accessed directly from Java. Using provided libraries users are able to read camera images and detect motion. Main project consist of several sub projects - the root one, which contains required classes, build-in webcam driver compatible with Windows, Linux and Mac OS, which can stream images as fast as your camera can serve them (up to 50 FPS). Main project can be used standalone, but user is able to replace build-in driver with different one - such as OpenIMAJ, GStreamer, V4L4j, JMF, LTI-CIVIL, FMJ, etc.
Hi, first of all I would like to say that I am very impressed with your work. This library is very powerful, yet simple and clean, with state of art examples.
I'm using it capture images from webcam. I have problem handling following exception in PushImageReader. It there is problem with connection to camera then after Webcam.open() the following uncaught exception is thrown:
com.github.sarxos.webcam.WebcamException: Cannot download image. Connect to 192.168.0.101:4747 [/192.168.0.101] failed: Połączenie odrzucone
at com.github.sarxos.webcam.ds.ipcam.IpCamDevice$PushImageReader.request(IpCamDevice.java:83)
at com.github.sarxos.webcam.ds.ipcam.IpCamDevice$PushImageReader.run(IpCamDevice.java:94)
Caused by: org.apache.http.conn.HttpHostConnectException: Connect to 192.168.0.101:4747 [/192.168.0.101] failed: Połączenie odrzucone
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:158)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:376)
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:393)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:89)
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56)
at com.github.sarxos.webcam.ds.ipcam.IpCamDevice.get(IpCamDevice.java:287)
at com.github.sarxos.webcam.ds.ipcam.IpCamDevice.access$0(IpCamDevice.java:284)
at com.github.sarxos.webcam.ds.ipcam.IpCamDevice$PushImageReader.request(IpCamDevice.java:81)
... 1 more
Caused by: java.net.ConnectException: Połączenie odrzucone
at java.base/sun.nio.ch.Net.connect0(Native Method)
at java.base/sun.nio.ch.Net.connect(Net.java:579)
at java.base/sun.nio.ch.Net.connect(Net.java:568)
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:576)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:666)
at org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:75)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:142)
... 13 more
and the whole thread is locked indefinitely on AtomicProcessor.process() line 70 outbound.take()
Is there a build in way to properly handle this kind of exceptions?
Hi, first of all I would like to say that I am very impressed with your work. This library is very powerful, yet simple and clean, with state of art examples.
I'm using it capture images from webcam. I have problem handling following exception in
PushImageReader
. It there is problem with connection to camera then afterWebcam.open()
the following uncaught exception is thrown:and the whole thread is locked indefinitely on
AtomicProcessor.process()
line 70outbound.take()
Is there a build in way to properly handle this kind of exceptions?