[Bug 773073] audioconvert: endian conversion optimization

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=773073

--- Comment #7 from Petr Kulhavy <brain at jikos.cz> ---
(In reply to Sebastian Dröge (slomo) from comment #5)

> You might be able to get something more optimal if you unroll the loop. 4 *
> 24 bits are 3 * 32 bits, so the pattern of operations repeats every 4
> samples if you handle them as if they were 32 bit integers. Worth
> experimenting with that.

Thanks, I was thinking of that as well. Have it already more or less on paper.
Just the gcc assembly analysing takes time... ;-)

> > 2) The base transform class still allocates buffers for audioconvert, which
> > is no longer needed. How can I tell it the conversion can be done in place
> > and no output buffer is needed?
> 
> You need to enable in place transformation for that:
> gst_base_transform_set_in_place().

Thanks for the hint!

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.