[maemo-developers] GStreamer xvimagesink performance issue

[From: Antonio Aloisio]

Hi David,
you could have better performance using the arm optimizations:
http://lists.maemo.org/pipermail/maemo-developers/2008-August/052413.html

BR,
Antonio

On Wed, Mar 4, 2009 at 8:03 PM, David Festacho <jeanbouin at hotmail.com> wrote:
>
> Hi all,
>
> I am working on a gstremaer project which implies the modification of the
> xvimagesink module (part of the base plugins). Even before introducing any
> change in the code, I am getting worse performance with my compiled code
> compared to the original binary found in my N810.
>
> This is a brief summary of the issue.
>
> I got source code from GStreamer project site:
>
> http://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-0.10.13.tar.gz
>
> This is version 0.10.13 of base plugin package (the same version as the
> binary found in my N810, OS 2008).
>
> I am using Scratchbox with the CHINOOK_ARMEL (cs2005q3.2-glibc2.5-arm)
> toolchain.
>
> I use the provided autogen.sh script to generate the build system files.
> Then, I use the configure script (without any extra parameter) to generate
> Makefiles.
>
> After 'make' I get 'libgstxvimagesink.so'.
>
> The performance of this newly created binary is significantly worse to the
> original binary. When using the default media player (which uses
> xvimagesink), motion shows jerkiness.
>
>
> Is there any N810 specific patch that needs to be applied to source code or
> any specific configure parameters that need to be used in order to get the
> very same original binary (or at least one that performs similarly?
>
> Best regards,
>
>   David
>
>
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