Andreas Rheinhardt
84f16bb5e6
avutil/avassert: Don't include avutil.h
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Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
3 years ago
Michael Niedermayer
0505b35a38
avcodec/dct: Propagate error code from ff_rdft_init()
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
6 years ago
Vittorio Giovara
69277069dd
dct: Check memory allocation
10 years ago
Michael Niedermayer
e24e5986a6
avcodec/dct: use av_freep(), do not leave stale pointers in memory
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
5e95551199
avcodec/dct: use av_malloc_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
088f38a4f9
avcodec: Drop unnecessary ff_ name prefixes from static functions
12 years ago
Janne Grunau
f101eab1be
x86: call most of the x86 dsp init functions under if (ARCH_X86)
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Rename the called dsp init functions to *_init_x86.
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Aneesh Dogra
2e70b2de58
dct: K&R formatting cosmetics
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Mans Rullgard
6f2309ed2e
dct: build dct32 as separate object files
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This builds the float and fixed-point versions of dct32 separately
instead of #including the file in dct.c and mpegaudiodec.c.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
9503fbb859
dct: fix indentation
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
721d6f2dc5
dct: bypass table allocation for DCT_II of size 32
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The size-32 DCT_II has a special implementation which doesn't use
the normal tables. Skipping allocation of these in this case saves
some memory.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Mans Rullgard
8eec00278c
dct: remove superflous #include
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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
Vitor Sessak
4dcc4f8eaa
SSE optimized 32-point DCT
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Originally committed as revision 24077 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
06d01188e9
More mp{1,2,3} 32-point DCT transform to our common DCT framework.
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Should allow for future SIMD optimizations.
Originally committed as revision 23912 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
e1484ebed6
Implement the discrete sine/cosine transforms DCT-I and DST-I
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Originally committed as revision 22649 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
b531e1ab59
Reindent after r22618.
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Originally committed as revision 22619 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
8305c76b53
Split DCT-II and DCT-III in different functions, they do not share any code.
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Originally committed as revision 22618 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
e30ab38e94
Call DCT by function pointer. Needed for any future ASM implementation and
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allows further cleanup.
Originally committed as revision 22617 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Vitor Sessak
89d7df7c74
Cosmetics: move ff_dct_init() to the bottom of the file
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Originally committed as revision 22616 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
1429224b04
Move FFT parts from dsputil.h to fft.h
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Originally committed as revision 22235 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