Diego Biurrun
1274ea8dba
Split off floating point AAN (I)DCT into separate components
10 years ago
Pascal Massimino
7a1d6ddd2c
xvid: Add C IDCT
...
Thanks to Pascal Massimino and Michael Militzer for relicensing as LGPL.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
10 years ago
Diego Biurrun
16b7328058
build: Conditionally build and run DCT test program
11 years ago
Michael Niedermayer
4054171666
avcodec/dct-test: remove fixed array sizes
...
They are unneeded and make adding elements slightly harder as they
would need to be constantly updated
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
81b9bf3192
dct-test: Move arch-specific bits into arch-specific subdirectories
11 years ago
Diego Biurrun
4de8b60684
idct: Move arm-specific declarations to a header in the arm directory
11 years ago
Diego Biurrun
1a583c0c60
fdct: Move ppc-specific declarations to a header in the ppc directory
11 years ago
Diego Biurrun
5dcc201505
simple_idct: Move x86-specific declarations to a header in the x86 directory
11 years ago
Diego Biurrun
85cabb8d00
fdct: Move x86-specific declarations to a header in the x86 directory
11 years ago
Diego Biurrun
e0a2e60c0a
dct-test: Reuse enum idct_permutation_type instead of duplicating it
11 years ago
Diego Biurrun
913fa85a2c
dct-test: Skip indirection for MMX IDCT permutation
11 years ago
Diego Biurrun
746ad4e0df
dct-test: Improve CPU flags struct member name
11 years ago
Diego Biurrun
cb44b21da1
dct-test: Move cpu_flags variable out of global scope
11 years ago
Diego Biurrun
880e2aa236
Remove all Blackfin architecture optimizations
...
Blackfin is a painful platform to work with, no test machines are available
and the range of multimedia applications is dubious. Thus it only represents
a maintenance burden.
11 years ago
Olivier Langlois
b052bccbe4
lavc: Use av_gettime_relative()
...
Whenever av_gettime() is used to measure relative period of time,
av_gettime_relative() is prefered as it guarantee monotonic time
on supported platforms.
Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
1e9265cd8f
dct-test: test ff_simple_idct_neon only on ARM for now
...
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
11 years ago
Michael Niedermayer
d9e556ebd0
avcodec/proresdsp & idct: move biasing from after the IDCT into the IDCT
...
This replaces 64 additions by 8 additions
MSE Changes from 0.04873672 to 0.05012422
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2ce4543286
avcodec/dct-test: add support for C prores IDCT
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
65801040c6
avcodec/dct-test: reproduce 4..1019 clipping when testing prores IDCT
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2981f6a79f
avcodec/dct-test: correct output bias of prores idct
...
This way the output values make sense
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
c7f7bfc9e3
Remove all Alpha architecture optimizations
...
Alpha has been end-of-lifed and no more test machines are available.
11 years ago
Diego Biurrun
86f910806b
Remove #undefs for formerly forbidden system functions
...
The macros forbidding the system functions no longer exist, obviating
the need for the #undefs.
11 years ago
Derek Buitenhuis
5331d2b93f
dct-test: Remove possibility of returning a restricted exit code
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
f80ca1cb00
dct-test: Remove possibility of returning a restricted exit code
...
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Diego Biurrun
0b8b2ae5e9
x86: xviddct: Employ more specific ifdefs
...
This avoids building mmxext and sse2 code when disabled by configure.
11 years ago
Diego Biurrun
5d3d39c72e
dsputil: Move fdct function declarations to dct.h
12 years ago
Diego Biurrun
88bd7fdc82
Drop DCTELEM typedef
...
It does not help as an abstraction and adds dsputil dependencies.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
12 years ago
Mans Rullgard
c29d49c1b3
dct-test: arm: indicate required cpu features for optimised funcs
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Diego Biurrun
d8eda37080
x86: mmx2 ---> mmxext in function names
12 years ago
Diego Biurrun
2017f0fdb7
x86: Remove some leftover declarations for non-existent functions
12 years ago
Michael Niedermayer
dd081f98dd
dct-test: fix order of evaluation bug
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
17337f54c0
x86: Split inline and external assembly #ifdefs
13 years ago
Diego Biurrun
239fdf1b4a
x86: build: replace mmx2 by mmxext
...
Refactoring mmx2/mmxext YASM code with cpuflags will force renames.
So switching to a consistent naming scheme beforehand is sensible.
The name "mmxext" is more official and widespread and also the name
of the CPU flag, as reported e.g. by the Linux kernel.
13 years ago
Mans Rullgard
ec7c501ed5
x86: remove libmpeg2 mmx(ext) idct functions
...
These functions are not faster than other mmx implementations on
any hardware I have been able to test on, and they are horribly
inaccurate. There is thus no reason to ever use them.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Ronald S. Bultje
ddbe71b44f
dct-test: allow to compile without HAVE_INLINE_ASM.
13 years ago
Ronald S. Bultje
79195ce565
x86/dsputil: put inline asm under HAVE_INLINE_ASM.
...
This allows compiling with compilers that don't support gcc-style
inline assembly.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Ronald S. Bultje
667fb97a65
dct/fft-test: use a replacement getopt() if the system has none present.
...
This allows compiling and running these tests on systems lacking a built-
in version of getopt(), such as MSVC.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Mans Rullgard
980f81d961
Use av_gettime() in various places
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
db7d8fb4ef
dct-test: use emms_c() from libavutil instead of duplicating it
13 years ago
Michael Niedermayer
9e724d7216
dct-test: fix alignment in ff_prores_idct_put_10_sse2()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b84c9cf7f7
dct-test: fix #if for ff_prores_idct_put_10_sse2()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0d83edaba9
dct-test: give emms a memory clober.
...
Without this, the compiler in theory could attempt to keep
things in float registers across the emms which would cause
bad things to happen.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
461030a7ac
dct-test: perform emms before gettime().
...
This fixes the hypothetical case of a gettime implementation using floats
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e0541c7b5e
dct-test: fix incompatible pointer types warning
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a79af8e8cb
dcttest: put ff_prores_idct_put_10_sse2_wrap under HAVE_YASM
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
856c8e0a04
faandct: Remove FAAN_POSTSCALE define and related code.
...
It is not a user-accessible option and unlikely to ever be changed.
13 years ago
Martin Storsjö
0733375059
dct-test: Add the missing ff_ prefix to the altivec functions
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
89baf35996
dct-test: Remove a stray declaration of a nonexistent function
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Michael Niedermayer
0f155c8601
fate: trying to fix "libavcodec/dct-test.o:(.rodata+0xdc): undefined reference to fdct_altivec"
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
c8e1b2fbc9
libavcodec: Add ff_ prefix to j_rev_dct*
...
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago