Question

我有制作应用程序的项目，它将网络摄像头与Java语言集成在一起。我应该用什么库来做这件事？

我正在使用Linux Ubuntu 11.04。

我尝试过使用JMF，但是当我运行JMFINIT时我遇到了错误，这个错误

JavaSound Capture Supported = true
JavaSoundAuto: Committed ok
Name = v4l:ð?*ð?*ia_protocol_v4l_V4LCapture_nOp:0
Trying 4 320 240
Trying 3 160 120
Trying 3 320 240
Trying 3 640 480
Trying 3 176 144
Trying 3 352 288
Trying 3 768 576
Trying 4 160 120
Trying 4 320 240
Trying 4 640 480
Trying 4 176 144
Trying 4 352 288
Trying 4 768 576
Trying 5 160 120
Trying 5 320 240
Trying 5 640 480
Trying 5 176 144
Trying 5 352 288
Trying 5 768 576
Trying 6 160 120
Trying 6 320 240
Trying 6 640 480
Trying 6 176 144
Trying 6 352 288
Trying 6 768 576
Trying 7 160 120
Trying 7 320 240
Trying 7 640 480
Trying 7 176 144
Trying 7 352 288
Trying 7 768 576
Trying 8 160 120
Trying 8 320 240
Trying 8 640 480
Trying 8 176 144
Trying 8 352 288
Trying 8 768 576
Trying 9 160 120
Trying 9 320 240
Trying 9 640 480
Trying 9 176 144
Trying 9 352 288
Trying 9 768 576
Trying 10 160 120
Trying 10 320 240
Trying 10 640 480
Trying 10 176 144
Trying 10 352 288
Trying 10 768 576
Trying 11 160 120
Trying 11 320 240
Trying 11 640 480
Trying 11 176 144
Trying 11 352 288
Trying 11 768 576
Trying 12 160 120
Trying 12 320 240
Trying 12 640 480
Trying 12 176 144
Trying 12 352 288
Trying 12 768 576
Trying 13 160 120
Trying 13 320 240
Trying 13 640 480
Trying 13 176 144
Trying 13 352 288
Trying 13 768 576
Trying 14 160 120
Trying 14 320 240
Trying 14 640 480
Trying 14 176 144
Trying 14 352 288
Trying 14 768 576
Trying 15 160 120
Trying 15 320 240
Trying 15 640 480
Trying 15 176 144
Trying 15 352 288
Trying 15 768 576
java.lang.Error: Can't open video card 1
java.lang.Error: Can't open video card 2
java.lang.Error: Can't open video card 3
java.lang.Error: Can't open video card 4
java.lang.Error: Can't open video card 5
java.lang.Error: Can't open video card 6
java.lang.Error: Can't open video card 7
java.lang.Error: Can't open video card 8
java.lang.Error: Can't open video card 9

Answer 1

我认为您正在寻找Java Media Framework。在linux上，我希望网络摄像头能够在dev目录中的某个位置显示，你可以将其作为文件打开并从JMF读取数据。我自己没有这样做

虽然找到了这个链接.. http://ubuntuforums.org/showthread.php?t=716250

Answer 2

如果您可以在Linux下使用VLC执行此操作，则可以使用VLCJ，即libVLC的Java绑定，VLC中使用的VLC引擎...

http://chriscarey.com/wordpress/2009/01/04/streaming-a-webcam-in-linux-with-vlc/

http://code.google.com/p/vlcj/wiki/Streaming

用于集成网络摄像头和java的库

2 个答案: