Extraction of Overlay Data from Video File

[Krutskikh Ivan]

You can use subtitles

2016-12-23 10:11 GMT+03:00 PRADEEP NALAWADE <
pradeep.nalawade at funambolo.co.in>:

> 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> <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
>
>
>
> _______________________________________________
> gstreamer-devel mailing listgstreamer-devel at lists.freedesktop.orghttps://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
>
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-devel/attachments/20161223/80bc5756/attachment.html>