Diego Biurrun
46caba4a65
float_dsp: Replace arch optimization ifdefs by if cascade
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Arch-specific optimizations are handled this way everywhere else.
11 years ago
Janne Grunau
6a74ebc34d
float-dsp-test: do not use C99's predefined __func__
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It is not supported by all compilers on FATE. Fixes "some test were
skipped" errors.
11 years ago
Martin Storsjö
ae23809184
float_dsp: Use LOCAL_ALIGNED for instead of DECLARE_ALIGNED within functions
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This fixes fate-float_dsp-test on RVCT 4.0.
Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Janne Grunau
dbd12523a4
aarch64: float_dsp NEON assembler
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Ported from arm NEON and added vector_dmul_scalar.
Functions between 1.5 and 5 times faster than the C implementations
using Apple's clang-503.0.19 on A7.
11 years ago
Janne Grunau
f0f687446e
float_dsp: add test program and use it as fate test
11 years ago
Diego Biurrun
a0b901a348
Drop pointless directory name prefixes from #includes in the current dir
11 years ago
Diego Biurrun
1fda184a85
avutil: Add av_cold attributes to init functions missing them
12 years ago
Michael Niedermayer
9d6e0ac673
floatdsp: restrict->av_restrict
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Fix msvc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Ronald S. Bultje
5959bfaca3
floatdsp: move butterflies_float from dsputil to avfloatdsp.
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This makes wmadec/enc, twinvq and mpegaudiodec (i.e. mp2/mp3)
independent of dsputil.
12 years ago
Ronald S. Bultje
42d3246948
floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
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Now, nellymoserenc and aacenc no longer depends on dsputil. Independent
of this patch, wmaprodec also does not depend on dsputil, so I removed
it from there also.
12 years ago
Ronald S. Bultje
55aa03b9f8
floatdsp: move vector_fmul_add from dsputil to avfloatdsp.
12 years ago
Ronald S. Bultje
d56668bd80
floatdsp: move scalarproduct_float from dsputil to avfloatdsp.
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This makes the aac decoder and all voice codecs independent of dsputil.
12 years ago
Justin Ruggles
e034cc6c60
lavc: Move vector_fmul_window to AVFloatDSPContext
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Justin Ruggles
ac7eb4cb20
float_dsp: add vector_dmul_scalar() to multiply a vector of doubles
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Include x86-optimized versions for SSE2 and AVX.
12 years ago
Justin Ruggles
284ea790d8
dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
12 years ago
Bojan Zivkovic
a74ae4691a
mips: Optimization of AC3 FP encoder and EAC3 FP decoder
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Signed-off-by: Bojan Zivkovic <bojan@mips.com>
Reveiwed-by: Vitor Sessak <vitor1001@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
cb5042d02c
float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
13 years ago
Michael Niedermayer
b0415287e3
float_dsp.c: Restore author attribution that was removed by libav while moving code to libavutil
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Original code comes from:
commit eb4825b5d4
Author: Loren Merritt <lorenm@u.washington.edu>
Date: Thu Aug 10 19:06:25 2006 +0000
sse and 3dnow implementations of float->int conversion and mdct windowing.
15% faster vorbis.
and
commit 0bde73d907
Author: Michael Niedermayer <michaelni@gmx.at>
Date: Tue May 17 19:02:43 2005 +0000
Vorbis decoder by (Balatoni Denes | dbalatoni programozo hu)
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
d5a7229ba4
Add a float DSP framework to libavutil
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Move vector_fmul() from DSPContext to AVFloatDSPContext.
13 years ago
Diego Biurrun
aa06d65693
arm: Add missing #include to vp8.h to fix a make checkheaders warning.
13 years ago
Diego Biurrun
32f3c541bc
doxygen: Do not include license boilerplates in Doxygen comment blocks.
13 years ago
Diego Biurrun
153382e1b6
multiple inclusion guard cleanup
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Add missing multiple inclusion guards; clean up #endif comments;
add missing library prefixes; keep guard names consistent.
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
Mans Rullgard
4ae3ee4ae9
VP8: ARM optimised decode_block_coeffs_internal
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Approximately 5% faster on Cortex-A8.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit a7878c9f73
)
14 years ago
Martin Storsjö
6ded3a0411
Fix headers so that "make checkheaders" passes again
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Originally committed as revision 25411 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Reimar Döffinger
645e75992d
Fix GSM decoding: regular GSM and MSGSM do not use the same
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bitstream endianness, so they cannot reuse the same code
without a lot of function call overhead.
Thus use templating to compile two different binaries.
Originally committed as revision 25312 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Måns Rullgård
6a81329593
Move dctref prototypes to a header file
...
Originally committed as revision 22331 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
b06da1725a
Add missing stdint.h #include to fix 'make checkheaders'.
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Originally committed as revision 19484 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Daniel Verkamp
89cb5cd25d
Add CGA and palette data for 8088flex TMV decoder.
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Patch by Daniel Verkamp daniel _AT_ drv DOT nu.
Originally committed as revision 18764 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
a6493a8fbd
Rename libavcodec/i386/ --> libavcodec/x86/.
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It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.
Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
5d0ddd1a9f
split-radix FFT
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c is 1.9x faster than previous c (on various x86 cpus), sse is 1.6x faster than previous sse.
Originally committed as revision 14698 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
245976da2a
Use full path for #includes from another directory.
...
Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Ramiro Polla
40d0e665d0
Do not misuse long as the size of a register in x86.
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typedef x86_reg as the appropriate size and use it instead.
Originally committed as revision 13081 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Ronald S. Bultje
b550bfaa61
Add libavcodec to compiler include flags in order to simplify header
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include paths in the source files.
mostly from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net
Originally committed as revision 9034 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
1e4ecf26f5
ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm.
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2.5% faster fft, 0.5% faster vorbis.
Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Zuxy Meng
82eb4b0f1b
3DNow! & Extended 3DNow! versions of FFT
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Patch by Zuxy Meng, zuxy <<dot>> meng >>at<< gmail <<dot>> com
Minor non-functional diff-related fixes by me.
Originally committed as revision 5125 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago