e1484ebed6
Implement the discrete sine/cosine transforms DCT-I and DST-I
...
Originally committed as revision 22649 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-23 19:48:16 +00:00
a8bb9ea532
ARM: NEON optimised RDFT
...
Originally committed as revision 22641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-23 03:35:02 +00:00
e30ab38e94
Call DCT by function pointer. Needed for any future ASM implementation and
...
allows further cleanup.
Originally committed as revision 22617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-21 11:31:11 +00:00
2758004fce
DCT: remove unused field from context
...
Originally committed as revision 22615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-21 11:24:01 +00:00
2881c83127
Call rdft by function pointer
...
Call the RDFT by a function pointer like other FFT related transforms.
This makes instruction set optimized versions possible.
Based on patch by Alex Converse.
Originally committed as revision 22609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-20 21:27:03 +00:00
c70948315b
Create a public API for FFT family of functions
...
Originally committed as revision 22291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-07 21:56:45 +00:00
41ea18fb0d
Give RDFT types more meaningful names
...
Originally committed as revision 22290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-07 21:47:44 +00:00
1429224b04
Move FFT parts from dsputil.h to fft.h
...
Originally committed as revision 22235 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-06 14:34:46 +00:00
Vitor Sessak
Måns Rullgård