Extraction of Overlay Data from Video File

[PRADEEP NALAWADE]

Thanks for your reply.

Is there any other way to overlay text onto the video, so that it can be 
extracted later from the video.


On Friday 23 December 2016 12:09 PM, 胡珩 wrote:
> i think you can't. because the text has became pixels mixed with video 
> frames. why not backup the text before textoverlay?
>
> At 2016-12-23 13:07:50, "PRADEEP NALAWADE" 
> <pradeep.nalawade at funambolo.co.in> wrote:
>
>     Hi,
>
>     I am using the following command to overlay text onto the video
>     and store it.
>
>     *gst-launch-1.0 -e imxv4l2videosrc ! textoverlay text="Video 1"
>     valignment=top halignment=left font-desc="Sans, 60" ! timeoverlay
>     ! vpuenc_h264 ! mp4mux ! filesink location=video_264.mp4*
>
>     Now I have to extract the overlay information from the stored
>     video file. Is there any command available to extract the overlay
>     information from the stored video.
>
>     Thanks & Best Regards,
>
>     Pradeep Nalawade
>
>
>
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