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ffmpeg / libavcodec / arm / fft_init_arm.c @ aa05f212

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# Date Author Comment
0aded948 03/20/2011 05:15 PM Mans Rullgard

Move dct and rdft definitions to separate files

This leaves fft.h with only the core FFT and MDCT definitions
thus making it more managable.

Signed-off-by: Mans Rullgard <>

2912e87a 03/19/2011 01:33 PM Mans Rullgard

Replace FFmpeg with Libav in licence headers

Signed-off-by: Mans Rullgard <>

e6b1ed69 02/13/2011 02:36 PM Loren Merritt

FFT: factor a shuffle out of the inner loop and merge it into fft_permute.

6% faster SSE FFT on Conroe, 2.5% on Penryn.

Signed-off-by: Janne Grunau <>

80ba1ddb 01/31/2011 08:28 PM Justin Ruggles

Remove unneeded add bias from 3 functions.


Signed-off-by: Mans Rullgard <>

e73d1a5e 04/10/2010 04:27 PM Måns Rullgård

ARM: NEON optimised synth_filter_float

2.7x faster DCA decoding on Cortex-A8

Originally committed as revision 22828 to svn://

a8bb9ea5 03/23/2010 03:35 AM Måns Rullgård

ARM: NEON optimised RDFT

Originally committed as revision 22641 to svn://

1429224b 03/06/2010 02:34 PM Måns Rullgård

Move FFT parts from dsputil.h to fft.h

Originally committed as revision 22235 to svn://

f7a3b603 09/21/2009 02:56 AM Måns Rullgård

ARM: interleave cos/sin tables for improved NEON MDCT

Originally committed as revision 19940 to svn://

01b22147 09/20/2009 05:30 PM Måns Rullgård

Merge FFTContext and MDCTContext

Originally committed as revision 19931 to svn://

f4863213 09/15/2009 09:14 PM Måns Rullgård

Move per-arch fft init bits into the corresponding subdirs

Originally committed as revision 19864 to svn://