Olivier Langlois
b052bccbe4
lavc: Use av_gettime_relative()
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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
Michael Niedermayer
5ec8192949
avcodec/fft-test: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
99b6357f37
rename CONFIG_FFT_FIXED_32 -> FFT_FIXED_32
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This matches FFT_FLOAT
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
794fcf79a8
Rename CONFIG_FFT_FLOAT ---> FFT_FLOAT
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The define does not originate from configure, so it should not
have a name that is CONFIG_-prefixed.
11 years ago
Anton Khirnov
834259528b
fft-test: add a missing #include
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stdio.h needed for printf since 7177df90a0
11 years ago
Derek Buitenhuis
7177df90a0
fft-test: Remove possibility of returning restricted exit code
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Derek Buitenhuis
b2fdf3fc35
fft-test: Remove possibility of returning restricted exit code
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Michael Niedermayer
fcaf5fa2ea
avcodec/fft-test: put ff_dct* code under CONFIG_DCT
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Nedeljko Babic
18d7074b4e
libavcodec: Implementation of 32 bit fixed point FFT
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Iterative implementation of 32 bit fixed point split-radix FFT.
Max FFT that can be calculated currently is 2^12.
Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
29619f47c1
fft-test: fix order of operations for calculating the average error
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e71df841ee
fft-test: switch to new cpu flags API
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
667fb97a65
dct/fft-test: use a replacement getopt() if the system has none present.
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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
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
b6a6e90a7c
fft-test: add option to set cpuflag mask
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This can be useful for testing.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
6e1b0cdad9
fft-test: fix all pointer type warnings.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
9a5d6c23c5
tests/tools/examples: Replace direct exit() calls by return.
13 years ago
Diego Biurrun
f3876ea485
Move some variable declarations below the proper #ifdefs.
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This avoids warnings about set-but-unused variables.
14 years ago
Mans Rullgard
6efe6028ed
Fixed-point support in fft-test
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
0aded9484d
Move dct and rdft definitions to separate files
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This leaves fft.h with only the core FFT and MDCT definitions
thus making it more managable.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
26f548bb59
fft: remove inline wrappers for function pointers
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This removes the rather pointless wrappers (one not even inline)
for calling the fft_calc and related function pointers.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
ead7ef8251
fft-test: format error output more readably
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Originally committed as revision 24799 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
85fbad4555
fft-test: free buffers before exiting
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Originally committed as revision 24708 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
a79e921ee6
fft-test: exit with non-zero status if test failed
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Originally committed as revision 24693 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
c99baf05c3
Add help for (I)RDFT test in fft-test
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Originally committed as revision 22793 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
c2b774a04e
Make code using 1d-DCT consistent with the API change
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Originally committed as revision 22792 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
41ea18fb0d
Give RDFT types more meaningful names
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Originally committed as revision 22290 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
3bd8a2ef6c
Update include directives in fft-test.c
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Originally committed as revision 22289 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
7f3f5f46c2
Floating point discrete cosine transform
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Originally committed as revision 21338 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
c460833d76
fft-test: Add RDFT/IRDFT support.
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Originally committed as revision 21141 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
5b37ef8e43
fft-test: Replace do_mdct with a tf_transform enum and switch on it.
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Originally committed as revision 21140 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
d987a9e9ad
fft-test: whitespace cosmetics
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Originally committed as revision 21085 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
01b2214758
Merge FFTContext and MDCTContext
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Originally committed as revision 19931 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Loren Merritt
50b1785a57
bring back some randomness in fft-test. (regression in r18070)
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Originally committed as revision 19679 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Siarhei Siamashka
34aecf1c87
Support for testing (i)MDCT output scale factor in fft-test tool.
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Originally committed as revision 18877 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Siarhei Siamashka
7d485f165f
Support for getting (i)MDCT output multiplied by a constant scaling factor.
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Scaling (i)MDCT output has no runtime overhead and can be used to improve
performance of audio codecs. All the changes are only needed in
'ff_mdct_init' function and slow down initialization a bit.
Originally committed as revision 18855 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
64bde1974b
cosmetics: Rename prn variable to prng (Pseudo Random Number Generator).
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Originally committed as revision 18422 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
504ffed19f
Mark non-exported functions in test and example programs as static.
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Originally committed as revision 18259 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
294eaa2643
Replace random() usage in test programs by av_lfg_*().
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Originally committed as revision 18070 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
0a570e826d
remove mdct tmp buffer
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Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alexander Strange
ff558537f0
Don't set mm_flags in fft-test, since it doesn't do anything anyway.
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Originally committed as revision 13968 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alexander Strange
f67a10cd0c
Define mm_flags/support to be 0 on architectures where they don't exist.
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Make sure we don't try to set them if that's the case.
This lets dct-test and fft-test build with --disable-mmx on x86, but not yet on ARM.
Originally committed as revision 13957 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
941b1258b8
Remove redundant mm_flags declaration, fixes the warning:
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libavcodec.a(dsputil_ppc.o): warning: definition of `mm_flags' overriding common
fft-test.o: warning: common is here
Originally committed as revision 13940 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Marc Hoffman
dc1ecb6a4a
making reference models have the same API
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Originally committed as revision 9861 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
3bdc2fcea6
make the reference code use double instead of float where it is easy
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Originally committed as revision 9827 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
86c624af1b
print max and mse
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Originally committed as revision 9826 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
cc61f96f8a
Fix the compilation of dct-test, fft-test and motion-test which are using
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random().
Originally committed as revision 9754 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ronald S. Bultje
12807c8d87
Add some #includes to allow compilation without HAVE_AV_CONFIG_H.
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taken from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net
Originally committed as revision 9263 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago