[gst-devel] Need help for rezising video.
Stefan Kost
ensonic at hora-obscura.de
Sat Jan 8 12:24:39 CET 2011
Am 03.01.2011 22:03, schrieb liJin:
> Hi..
>
> If you are looking for a plugin to resize the image ..i think capsfilter will
> help you..
capsfilter could be used to constrain caps. As nicolas noticed videoscale whould
be the right choise. Nicals, just put videoscale infront of your videosink.
Stefan
>
> Reagrds
> Lijin
>
>
> On Tue, Jan 4, 2011 at 12:29 AM, Nicolas <c.r.n.a at wanadoo.fr
> <mailto:c.r.n.a at wanadoo.fr>> wrote:
>
> Hello,
>
> I have created a plugin that displays a video in an evas image.
>
> Here is my problem:
> When I resize the picture I am calling "evas_object_image_fill_set", it
> works correctly, however the consumption of CPU is just horrible, more
> than 120% !
> If I leave it in normal size, the consumption of CPU is normal.
>
> I want to know if there is a way to resize the video (via gstreamer) in
> my plugin.
> Have you any idea?
> May be I could create a function "buffer alloc"
> (gstbase_sink_class->buffer_alloc = mybufferalloc) and modify the buffer
> in it ?
>
> I know that there is "videoscale" but I do not know how to use it inside
> the plugin.
>
> Thank you in advance for your reply,
> Sincerely,
> Nicolas.
>
> Ps: sorry for bad english.
>
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> http://p.sf.net/sfu/oracle-sfdevnl
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