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Line 138: − − * 帧率测试(VEYE-MIPI-327,CS-MIPI-IMX307 @1080p mode) − − <code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080,framerate=(fraction)30/1" ! videoconvert ! fpsdisplaysink video-sink=fakesink -v</code>
V4L2 mode for Raspberry Pi/zh (view source)
Revision as of 13:53, 25 February 2022
, 13:53, 25 February 2022→参数控制软件包使用
<code>gst-launch-1.0 v4l2src num-buffers=1 device=/dev/video0 ! 'video/x-raw, format=(string)UYVY, width=1920,height=1080' ! jpegenc ! filesink location=test_image.jpg</code>
<code>gst-launch-1.0 v4l2src num-buffers=1 device=/dev/video0 ! 'video/x-raw, format=(string)UYVY, width=1920,height=1080' ! jpegenc ! filesink location=test_image.jpg</code>
*帧率测试(VEYE-MIPI-327,CS-MIPI-IMX307 @1080p mode)
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080,framerate=(fraction)30/1" ! videoconvert ! fpsdisplaysink video-sink=fakesink -v</code>
* 视频预览(VEYE-MIPI-327,CS-MIPI-IMX307 @1080p mode)
* 视频预览(VEYE-MIPI-327,CS-MIPI-IMX307 @1080p mode)
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080,framerate=(fraction)30/1" ! videoconvert ! autovideosink sync=false -v</code>
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080,framerate=(fraction)30/1" ! videoconvert ! autovideosink sync=false -v</code>
* 视频预览并加时间戳显示(VEYE-MIPI-327,CS-MIPI-IMX307 @1080p mode)
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! video/x-raw, width=1280, height=720, framerate=30/1 ! videoconvert ! videoscale ! clockoverlay time-format="%D %H:%M:%S" ! video/x-raw, width=640, height=360 ! autovideosink</code>
*视频预览(CS-MIPI-IMX307,CS-MIPI-SC132 @720p mode)
*视频预览(CS-MIPI-IMX307,CS-MIPI-SC132 @720p mode)
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)1080,framerate=(fraction)45/1" ! videoconvert ! autovideosink sync=false -v</code>
<code>gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)1080,framerate=(fraction)45/1" ! videoconvert ! autovideosink sync=false -v</code>
=== 参数控制软件包使用 ===
=== 参数控制软件包使用 ===
由于我们的摄像头参数自由度比较高，并没有采用V4L2参数进行控制，而是使用脚本进行参数配置。
由于我们的摄像头参数自由度比较高，并没有采用V4L2参数进行控制，而是使用脚本进行参数配置。