https://community.nxp.com/t5/Other-NXP-Products/IMX8MQ-camera-network-casting-problem/m-p/1939191#M25140 <P>一般这种跟码流本身关系很大，你们可以在跑gstreamer命令之前加一个debug参数看看具体得延迟、export GST_DEBUG=v4l2bufferpool:6， 然后看下buffer queue 和dequeue之间的时间，还有就是4.14.98真的太老了，如果可以尽量更新到新版本</P> <P>&nbsp;</P> Fri, 23 Aug 2024 10:16:18 GMT joanxie 2024-08-23T10:16:18Z https://community.nxp.com/t5/Other-NXP-Products/IMX8MQ-camera-network-casting-problem/m-p/1938238#M25104 <P>Platform: IMX8MQ<BR />Kernel version: linux-4.14.98<BR />System: Linux Qt system<BR />Camera: USB and MIPI<BR />Problem description: The customer uses a MiPI camera and then uses the GST-Launch-1.0 RTSP stream to transmit data over Ethernet. The computer uses VLC software<BR />The playback camera collects network streams, but the camera captures graphics. It will only be displayed on VLC after 2 seconds, and the customer said that a delay of 2 seconds is<BR />Can it be reduced. I tested it with a USB camera and found a similar delay effect.</P><P>The attachment contains detailed operations.</P> Thu, 22 Aug 2024 08:18:12 GMT https://community.nxp.com/t5/Other-NXP-Products/IMX8MQ-camera-network-casting-problem/m-p/1938238#M25104 claire_chen 2024-08-22T08:18:12Z https://community.nxp.com/t5/Other-NXP-Products/IMX8MQ-camera-network-casting-problem/m-p/1939191#M25140 <P>一般这种跟码流本身关系很大，你们可以在跑gstreamer命令之前加一个debug参数看看具体得延迟、export GST_DEBUG=v4l2bufferpool:6， 然后看下buffer queue 和dequeue之间的时间，还有就是4.14.98真的太老了，如果可以尽量更新到新版本</P> <P>&nbsp;</P> Fri, 23 Aug 2024 10:16:18 GMT https://community.nxp.com/t5/Other-NXP-Products/IMX8MQ-camera-network-casting-problem/m-p/1939191#M25140 joanxie 2024-08-23T10:16:18Z