[FFmpeg-devel] the future of fastmemcpy.h
Tue May 22 22:17:34 CEST 2007
On Tue, May 22, 2007 at 09:53:59PM +0200, Alex Beregszaszi wrote:
> > Ronald brought up the subject of the fastmemcpy.h #includes that we
> > continue to have in a few source files. fastmemcpy.h is part of MPlayer
> > and not FFmpeg. Is the #include just old cruft or worth keeping?
> I thought today about moving fastmemcpy into libavutil.
Please don't without proper performance testing, it stops gcc from
replacing constant-size memcpys by an inlined builtin, causing both
valgrind problems and at least for lzo massive slowdown.
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