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 <title><![CDATA[tiny6410+ cam130+2.6.38内核，如何应用内 ..]]></title>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869]]></link>
 <description><![CDATA[Latest 20 replies of tiny6410+ cam130+2.6.38内核，如何应用内 ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么修改啊？？？]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#306771]]></link>
 <author><![CDATA[929268073]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 24 Mar 2015 11:01:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[mark]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#276276]]></link>
 <author><![CDATA[dwlinux]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 30 Apr 2014 14:41:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[mark]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#267856]]></link>
 <author><![CDATA[pacey]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 26 Feb 2014 16:05:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[为什么我读出来的都是0？]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#244992]]></link>
 <author><![CDATA[beyond9017]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 17 Jul 2013 08:03:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[mark]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#244364]]></link>
 <author><![CDATA[osullivan]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 12 Jul 2013 08:14:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[mark]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#233799]]></link>
 <author><![CDATA[dp7555218]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 23 Apr 2013 13:59:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[mark]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#203915]]></link>
 <author><![CDATA[selflag_db]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Thu, 25 Oct 2012 14:56:16 +0000]]></pubdate>
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 <title><![CDATA[回 18楼(chenjx00) 的帖子]]></title>
 <description><![CDATA[你好，我想知道是怎么修改的，具体的修改地方嫩贴出来吗]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#193240]]></link>
 <author><![CDATA[shenfei0305]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 24 Aug 2012 13:20:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你好，是修改内核源码中的v4l2吗]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#193201]]></link>
 <author><![CDATA[shenfei0305]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 24 Aug 2012 08:02:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[mark]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#180717]]></link>
 <author><![CDATA[chenshisky]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 11:36:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;struct v4l2_format format;
&nbsp;&nbsp;&nbsp;&nbsp;memset(&amp;format, 0, sizeof(format));

&nbsp;&nbsp;&nbsp;&nbsp;format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
&nbsp;&nbsp;&nbsp;&nbsp;format.fmt.pix.width = 320;
&nbsp;&nbsp;&nbsp;&nbsp;format.fmt.pix.height = 240;
&nbsp;&nbs ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#140713]]></link>
 <author><![CDATA[m_r_dao]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 16 Dec 2011 02:05:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也遇到同样问题,修改后调用正确了但buffer.lenght为0无法影射内存，不知道什么原因[s:10]]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#117829]]></link>
 <author><![CDATA[chenjx00]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Fri, 16 Sep 2011 08:41:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[将
CMDINSIZE(QUERYBUF,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;buffer,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type);
改为
CMDINSIZE(QUERYBUF,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;buffer,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memory);]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#91740]]></link>
 <author><![CDATA[szyusong]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 07 Jun 2011 07:31:28 +0000]]></pubdate>
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 <title><![CDATA[回 14楼(succu) 的帖子]]></title>
 <description><![CDATA[改成多少了，我只改了这一个地方，其它的地方不用动，改这个就是在进行内映射时起作用]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#84721]]></link>
 <author><![CDATA[hdzhangzhe]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 00:32:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我把cmd size那里改了,不会出现invalid argumemn这个错误了,但随后用mjpg stream抓取数据帧总是为0,返回frame size为0,请问你还改了以后对其作了哪几步操作呢.]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#82346]]></link>
 <author><![CDATA[succu]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 13:40:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是的]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#82077]]></link>
 <author><![CDATA[hdzhangzhe]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Sat, 07 May 2011 13:14:01 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[回 9楼(hdzhangzhe) 的帖子]]></title>
 <description><![CDATA[谢谢,很有启发,我也刚遇到这个问题,等有了时间也把细细的调一遍
请问最后是修改了v4l2-ioctl.c里面的代码吗]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#81124]]></link>
 <author><![CDATA[succu]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 04 May 2011 14:32:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[VIDIOC_S_CTRL对于这个命令的操作是正常的，刚出现的错误发现是程序的问题，目前摄像头工作完好，呵呵，建议友善官方把OV9650的驱动改一下，或者按我方法把V4L2部分的内容稍作修改，这样大家用起来也就不会遇到我这个麻烦了，呵呵]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#80443]]></link>
 <author><![CDATA[hdzhangzhe]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 12:03:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[kernel的API也是改的挺频繁的, 比较的头痛]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#80400]]></link>
 <author><![CDATA[911gt3]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 07:52:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[今天终于有时间进行测试，上午调试了一下，问题找到了，在long video_ioctl2(struct file *file, unsigned int cmd, unsigned long arg)函数实现时，将由用户空间传进来的arg的内容，赋值于内核临时开僻的parg空间时，unsigned long n = cmd_input_size(cmd);n取值只取了从struct v4l2_buffer结构开始到type字段的大小，s ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=11869#80383]]></link>
 <author><![CDATA[hdzhangzhe]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Mon, 02 May 2011 06:38:30 +0000]]></pubdate>
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