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Grabber initialization failure in multithreaded environment
fixes #4 a
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27 changes: 27 additions & 0 deletions
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webcam-capture-examples/webcam-capture-executable/.classpath
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <classpath> | ||
| <classpathentry kind="src" output="target/classes" path="src/main/java"> | ||
| <attributes> | ||
| <attribute name="optional" value="true"/> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="src" output="target/test-classes" path="src/test/java"> | ||
| <attributes> | ||
| <attribute name="optional" value="true"/> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="src" path="src/main/resources"/> | ||
| <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"> | ||
| <attributes> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"> | ||
| <attributes> | ||
| <attribute name="maven.pomderived" value="true"/> | ||
| </attributes> | ||
| </classpathentry> | ||
| <classpathentry kind="output" path="target/classes"/> | ||
| </classpath> |
23 changes: 23 additions & 0 deletions
23
webcam-capture-examples/webcam-capture-executable/.project
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <projectDescription> | ||
| <name>webcam-capture-example-executable</name> | ||
| <comment></comment> | ||
| <projects> | ||
| </projects> | ||
| <buildSpec> | ||
| <buildCommand> | ||
| <name>org.eclipse.jdt.core.javabuilder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| <buildCommand> | ||
| <name>org.eclipse.m2e.core.maven2Builder</name> | ||
| <arguments> | ||
| </arguments> | ||
| </buildCommand> | ||
| </buildSpec> | ||
| <natures> | ||
| <nature>org.eclipse.m2e.core.maven2Nature</nature> | ||
| <nature>org.eclipse.jdt.core.javanature</nature> | ||
| </natures> | ||
| </projectDescription> |
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131
webcam-capture-examples/webcam-capture-executable/pom.xml
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| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
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| <modelVersion>4.0.0</modelVersion> | ||
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| <parent> | ||
| <groupId>com.github.sarxos</groupId> | ||
| <artifactId>webcam-capture-examples</artifactId> | ||
| <version>0.3.5</version> | ||
| </parent> | ||
|
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| <artifactId>webcam-capture-example-executable</artifactId> | ||
| <packaging>jar</packaging> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>com.github.sarxos</groupId> | ||
| <artifactId>webcam-capture</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.jclarion</groupId> | ||
| <artifactId>image4j</artifactId> | ||
| <version>0.7</version> | ||
| </dependency> | ||
| </dependencies> | ||
|
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <version>2.3.2</version> | ||
| <configuration> | ||
| <source>1.6</source> | ||
| <target>1.6</target> | ||
| </configuration> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-dependency-plugin</artifactId> | ||
| <version>2.5.1</version> | ||
| <executions> | ||
| <execution> | ||
| <id>copy-libs</id> | ||
| <phase>prepare-package</phase> | ||
| <goals> | ||
| <goal>copy-dependencies</goal> | ||
| </goals> | ||
| <configuration> | ||
| <outputDirectory>${project.build.directory}/libs</outputDirectory> | ||
| </configuration> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>com.akathist.maven.plugins.launch4j</groupId> | ||
| <artifactId>launch4j-maven-plugin</artifactId> | ||
| <version>1.5.1</version> | ||
| <executions> | ||
| <execution> | ||
| <id>l4j-gui</id> | ||
| <phase>package</phase> | ||
| <goals> | ||
| <goal>launch4j</goal> | ||
| </goals> | ||
| <configuration> | ||
| <headerType>gui</headerType> | ||
| <outfile>${project.build.directory}/capture.exe</outfile> | ||
| <jar>${project.build.directory}/${project.artifactId}-${project.version}.jar</jar> | ||
| <errTitle>Error</errTitle> | ||
| <icon>src/main/resources/Security-Camera.ico</icon> | ||
| <classPath> | ||
| <mainClass>com.github.sarxos.webcam.WebcamExecutableExample</mainClass> | ||
| <addDependencies>true</addDependencies> | ||
| <jarLocation>libs</jarLocation> | ||
| </classPath> | ||
| <jre> | ||
| <minVersion>1.5.0</minVersion> | ||
| <maxVersion>1.6.0</maxVersion> | ||
| </jre> | ||
| <singleInstance> | ||
| <mutexName>WebcamCapture</mutexName> | ||
| <windowTitle>${project.name}</windowTitle> | ||
| </singleInstance> | ||
| <versionInfo> | ||
| <fileVersion>1.2.3.4</fileVersion> | ||
| <txtFileVersion>v1.2.3.4</txtFileVersion> | ||
| <fileDescription>${project.name}</fileDescription> | ||
| <copyright>Bartosz Firyn</copyright> | ||
| <productVersion>1.2.3.4</productVersion> | ||
| <txtProductVersion>v1.2.3.4</txtProductVersion> | ||
| <productName>${project.name}</productName> | ||
| <internalName>${project.name}</internalName> | ||
| <originalFilename>capture.exe</originalFilename> | ||
| </versionInfo> | ||
| </configuration> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
| </plugins> | ||
| <pluginManagement> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.eclipse.m2e</groupId> | ||
| <artifactId>lifecycle-mapping</artifactId> | ||
| <version>1.0.0</version> | ||
| <configuration> | ||
| <lifecycleMappingMetadata> | ||
| <pluginExecutions> | ||
| <pluginExecution> | ||
| <pluginExecutionFilter> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-dependency-plugin</artifactId> | ||
| <versionRange>[2.5.1,)</versionRange> | ||
| <goals> | ||
| <goal> | ||
| copy-dependencies | ||
| </goal> | ||
| </goals> | ||
| </pluginExecutionFilter> | ||
| <action> | ||
| <ignore/> | ||
| </action> | ||
| </pluginExecution> | ||
| </pluginExecutions> | ||
| </lifecycleMappingMetadata> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </pluginManagement> | ||
| </build> | ||
| </project> |
85 changes: 85 additions & 0 deletions
85
...am-capture-executable/src/main/java/com/github/sarxos/webcam/WebcamExecutableExample.java
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| package com.github.sarxos.webcam; | ||
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| import java.awt.Color; | ||
| import java.awt.FlowLayout; | ||
| import java.awt.event.ActionEvent; | ||
| import java.awt.event.ActionListener; | ||
| import java.awt.image.BufferedImage; | ||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.concurrent.Executor; | ||
| import java.util.concurrent.Executors; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
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| import javax.swing.ImageIcon; | ||
| import javax.swing.JButton; | ||
| import javax.swing.JFrame; | ||
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| import net.sf.image4j.codec.ico.ICODecoder; | ||
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| public class WebcamExecutableExample extends JFrame implements ActionListener { | ||
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| private static final long serialVersionUID = -1368783325310232511L; | ||
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| private Executor executor = Executors.newSingleThreadExecutor(); | ||
| private AtomicBoolean initialized = new AtomicBoolean(false); | ||
| private Webcam webcam = null; | ||
| private WebcamPanel panel = null; | ||
| private JButton button = null; | ||
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| public WebcamExecutableExample() { | ||
| super(); | ||
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| setTitle("Webcam Executable Example"); | ||
| setLayout(new FlowLayout(FlowLayout.CENTER)); | ||
| setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); | ||
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| webcam = Webcam.getDefault(); | ||
| webcam.setViewSize(webcam.getViewSizes()[0]); | ||
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| panel = new WebcamPanel(webcam, false); | ||
| panel.setPreferredSize(webcam.getViewSize()); | ||
| panel.setOpaque(true); | ||
| panel.setBackground(Color.BLACK); | ||
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| ImageIcon icon = null; | ||
| try { | ||
| List<BufferedImage> icons = ICODecoder.read(getClass().getResourceAsStream("/Security-Camera.ico")); | ||
| icon = new ImageIcon(icons.get(1)); | ||
| } catch (IOException e) { | ||
| e.printStackTrace(); | ||
| } | ||
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| button = new JButton(icon); | ||
| button.addActionListener(this); | ||
| button.setFocusable(false); | ||
| button.setPreferredSize(webcam.getViewSize()); | ||
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| add(panel); | ||
| add(button); | ||
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| pack(); | ||
| setVisible(true); | ||
| } | ||
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| boolean running = false; | ||
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| public static void main(String[] args) throws IOException { | ||
| new WebcamExecutableExample(); | ||
| } | ||
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| @Override | ||
| public void actionPerformed(ActionEvent e) { | ||
| if (initialized.compareAndSet(false, true)) { | ||
| executor.execute(new Runnable() { | ||
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| @Override | ||
| public void run() { | ||
| panel.start(); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
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| } |
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webcam-capture-examples/webcam-capture-executable/src/main/resources/Security-Camera.ico
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6
webcam-capture-examples/webcam-capture-executable/src/main/resources/Security-Camera.txt
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| Original file line number | Diff line number | Diff line change |
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| Icon from http://www.iconarchive.com/show/vista-hardware-devices-icons-by-icons-land/Security-Camera-icon.html | ||
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| Artist: Icons-Land (Available for custom work) | ||
| Iconset: Vista Hardware Devices Icons (28 icons) | ||
| License: Free for non-commercial use. | ||
| Commercial usage: Not allowed |
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