understanding about framerate in diffrent plugins.

[Nicolas Dufresne]

Le mardi 29 octobre 2019 à 02:20 -0500, surprised a écrit :
> Hi,gstreamers.
>      Videoparse has a property called "framerate". But I don't really
> understand it correctly. Does it mean that the upstream must pass it via
> given framerate,or that the final formed file has this framerate? For
> another thing,we can also set framerate in the "caps".And what does this
> framerate mean?  As for encoder(omxh265enc), how can I set the encoded video
> file a given framerate file(omxh265enc doesn't have a property named
> "framerate")?

videoparse (or rawvideoparse these day), is a debugging tool so you can
take raw frame from disk, cut them up in valid frame chunk, and set
timestamp on it. The framerate is used to craft the timestamp.

Nicolas

> 
> 
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