Choppy prores 4k playback
blinkrules0182 at gmail.com
Mon Jul 1 14:47:33 UTC 2019
I would recommend turning the sync=false on your display element. This will
prevent the player from attempting to sync on the clock which, especially
at 4K, can result in a lot of dropped frames. This is what I do for 4K.
On Mon, Jul 1, 2019 at 10:22 AM Nicolas Dufresne <nicolas at ndufresne.ca>
> Le lun. 1 juill. 2019 10 h 10, RiccardoCagnasso <riccardo at phascode.org> a
> écrit :
>> I'm trying to play a 4K prores video with gst-play and the playback is
>> slow, around 1-3 fps.
>> The same video on the same computer (which is a pretty hefty xeon thing)
>> with mplayer plays just fine with no visible frame drop.
>> Now, this is very strange to me because afaik I'm using avdec_prores which
>> means that both gstreamer and mplayer are, in fact, using the same codec.
> It will depend a lot on the rest of the pipeline. I'd suggest to describe
> a bit more what you are doing. In general, a bad display sink match can
> cause this.
>> Sent from: http://gstreamer-devel.966125.n4.nabble.com/
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>> gstreamer-devel at lists.freedesktop.org
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