gst-play-1.0 development status vis Increase/decrease playback rate

[Nicolas Dufresne]

Le jeudi 18 août 2022 à 18:00 +0100, Michael Z Freeman via gstreamer-devel a
écrit :
> Hi,
> 
> I'm very interested in gst-play as its one of the few players that has a speed
> control (Increase/decrease playback rate) and I'm developing a CLI DJ'ing
> environment. I wanted to change the step amount that the speed changes as I
> want it to be a smooth ramp. I found "play_set_relative_playback_rate" @ 1035
> that is called from somewhere with "rate_step". This is in
> https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/discontinued-for-monorepo/tools/gst-play.c
>      ... However the newest version of the example tool here
> https://gitlab.freedesktop.org/gstreamer/gstreamer/-/tree/main/subprojects/gst-examples/playback/player/gst-play
>  ... does not seem to include the rate change feature. Am I looking in the
> right place ? If so can I just build from the old version with rate change ?

Its here:

https://gitlab.freedesktop.org/gstreamer/gstreamer/-/blob/main/subprojects/gst-plugins-base/tools/gst-play.c

I've guessing you are looking to change the steps mechanism and use 
--instant-rate-changes ?

> 
> Cheers
> 
> Michael Z Freeman
> 
>