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Mv series camera appnotes 4 jetson/zh
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Revision as of 11:50, 23 June 2022
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11:50, 23 June 2022
→安装v4l2-utils
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gstreamer中,v4l2src可以通过指明<code>device=/dev/videoX</code>来访问不同的摄像头。
gstreamer中,v4l2src可以通过指明<code>device=/dev/videoX</code>来访问不同的摄像头。
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=== v4l2-ctl 应用范例 ===
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=== 配置命令行全局变量 ===
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=====安装v4l2-utils=====
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<code>sudo apt-get install v4l-utils</code>
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−
==
=== 配置命令行全局变量
==
===
为了后面描述方便,此处根据sensor尺寸,配置全局变量。
为了后面描述方便,此处根据sensor尺寸,配置全局变量。
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<code>export WIDTH=3088</code>
<code>export WIDTH=3088</code>
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<code>export HEIGHT=2064</code>
<code>export HEIGHT=2064</code>
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<code>export HEIGHT=1024</code>
<code>export HEIGHT=1024</code>
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=== v4l2-ctl 应用范例 ===
+
=====安装v4l2-utils=====
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<code>sudo apt-get install v4l-utils</code>
===== 使用v4l2-ctl配置参数 =====
===== 使用v4l2-ctl配置参数 =====
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