我在Windows平台上使用Netbeans和Tomcat开发了一个视频共享web应用程序(比如youtube)。在那里,我想生成视频文件的缩略图图像,一旦视频上传。所以在网上我找到了一个叫Xuggle的东西。我在Tomcat的lib文件夹中安装了Xuggler。我已经设置了必要的环境变量。当我只运行一个java应用程序时,我会得到结果,但是当我对一个Java应用程序做同样的操作时,我会得到以下错误:
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from
fulfilling this request.
exception
javax.servlet.ServletException: Servlet execution threw an exception
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:393)
root cause
java.lang.UnsatisfiedLinkError: com.xuggle.xuggler.XugglerJNI.Global_NO_PTS_get()J
com.xuggle.xuggler.XugglerJNI.Global_NO_PTS_get(Native Method)
com.xuggle.xuggler.Global.<clinit>(Global.java:240)
xugglerPack.Main.<clinit>(Main.java:43)
xugglerPack.VT.processRequest(VT.java:86)
xugglerPack.VT.doPost(VT.java:137)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:3
93)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.26
logs.===========================================================================================
@pd40我重新安装了>>> (这一次在C:\Program中,我在安装后重新启动了我的PC。我在我的环境变量中设置了以下内容:
XUGGLE_HOME = C:\Program (x86)\Xuggle
CLASSPATH = .;C:\Apache Tomcat 6.0.26\Apache 6.0.26\lib\Common.jar;C:\Apache 6.0.26\lib\logback-classic.jar;C:\Apache 6.0.26\logback core.jar;C:\Apache 6.0.26\slf4j-apapi.jar;C:\Apache Tomcat 6.0.26\Apache Tomcat 6.0.26\lib\xuggle xaggler.jar;C:\Apache Tomcat 6.0.26\Apache Tomcat 6.0.26\lib\xaggle--test.jar;
路径= C:\Program (x86)\Xuggle\bin;C:\Apache 6.0.26\Apache 6.0.26\bin;C:\Apache 6.0.26\Apache 6.0.26\lib;C:\Program (x86)\Xuggle\lib
我在Tomcat的\lib文件夹中复制了Xuggle/java/ jar (6个jar文件)的jar,并设置了它们的CLASSPATH。
现在,当我在web应用程序中这样做时,仍然会遇到问题,但是独立的java应用程序很好地生成了图像。出什么问题了??当我上传一个视频,它会被上传,但缩略图图像不会生成,我得到以下错误.
HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from
fulfilling this request.
exception
javax.servlet.ServletException: Servlet execution threw an exception
root cause
java.lang.NoClassDefFoundError: Could not initialize class com.xuggle.ferry.FerryJNI
com.xuggle.ferry.RefCounted.acquire(RefCounted.java:179)
com.xuggle.xuggler.IContainer.copyReference(IContainer.java:80)
com.xuggle.mediatool.AMediaCoderMixin.<init>(AMediaCoderMixin.java:68)
com.xuggle.mediatool.MediaReader.<init>(MediaReader.java:137)
com.xuggle.mediatool.ToolFactory.makeReader(ToolFactory.java:77)
xugglerPack.Main.main(Main.java:51)
xugglerPack.VT.processRequest(VT.java:87)
xugglerPack.VT.doPost(VT.java:135)
javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.26
logs.发布于 2012-09-22 11:38:56
https://stackoverflow.com/questions/12542100
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