IMX6QUAD : from the imx6 to PC ,the video latency is more than 1 second

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IMX6QUAD : from the imx6 to PC ,the video latency is more than 1 second

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OceanKing
Contributor I

1)when the video get the image, and on the PC play it ,  it have a delay more than 1 second , and I cannot resove it . how to do?

In the imx6, I use the commander:

gst-variable-rtsp-server -u "imxv4l2src device=/dev/video0 ! imxipuvideotransform ! imxvpuenc_h264 bitrate= 10000 ! rtph264pay name=pay0 pt=96"

2) another question , how can I add timestamp in the video?

TKS !

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Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hello OceanKing,

Try:

gst-variable-rtsp-server -p 9001 -u "videotestsrc ! v4l2h264enc ! rtph264pay name=pay0 pt=96"
 

In order to use VLC or other application as the client, just enter the URL. For timestamp you need to use the Video overlay composition meta (meta:GstVideoOverlayComposition) is supported in i.MX video sinks, convert and compositor. This feature accelerates the text image (such as subtitle, timestamp) blending with video in these plugins with hardware.

 

Regards

 
 

 

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545 Views
OceanKing
Contributor I

sorry , I  describe the problem not correctly.

Hi,I want there is no delay  between the camera and the VLC, or human cannot distinguish out   obviously there is a latency time .

example:if I move before the camera , 2 seonds later , I can see I moved in the vlc.

how should I do ?

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