Extraction of overlay data from stored video

[PRADEEP NALAWADE]

Thanks Dave for your reply.

I am new to the GStreamer, so can you please provide me the pipeline to 
overlay a text onto to the video and pipeline to extract the overlay 
from the video.

Thanks in advance.

Regards,

Pradeep

On Thursday 29 December 2016 05:45 AM, Digits wrote:
> You could add your text on an alpha channel, this will keep it separate from
> the actual video content but carried with it in sync.  Downside is only a
> few video formats support the alpha channel such as ProRes4444 and Quicktime
> Animation Codec.
>
> Regards,
>
> Dave.
>
>
>
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