Add clockoverlay without reencode, is this possibile?

[Mailing List SVR]

Il 01/09/2014 17:11, Angel Martin ha scritto:
> What about creating a subtitle file with some timestamps/checkpoints, 
> this way they can be together and overlaid with the timestamps in most 
> of the media players.
>
> The issue is that you would need:
> 1) a Codec that preserves the alpha channel (flash? not in gstreamer I 
> guess)
> 2) a Muxer that let you insert both video streams
> 3) a media Player that renders both streams together

I tested this way to, generally subtitle cause flickering when the text 
changes (at least in 0.10) so they are not suitable for this purpose,

Nicola

>
> Best,
>
> Angel
>
> On 1 September 2014 17:01, Mailing List SVR <lists at svrinformatica.it 
> <mailto:lists at svrinformatica.it>> wrote:
>
>     Il 01/09/2014 16:28, Baby Octopus ha scritto:
>
>         I dont think it's possible
>
>         You can consider sending clock data as a metadata along with
>         your stream,
>         syncronize it on the decoder side, and overlay it before
>         displaying
>
>
>     this is exactly what I did,
>
>     Nicola
>
>
>
>
>
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