Diego Biurrun
383fd4d478
arm: Drop unnecessary ff_ name prefixes from static functions
12 years ago
Luca Barbato
a8b6015823
dsputil: convert remaining functions to use ptrdiff_t strides
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Diego Biurrun
82bd04b170
rv34: Drop now unnecessary dsputil dependencies
12 years ago
Diego Biurrun
c9f933b5b6
Add av_cold attributes to arch-specific init functions
12 years ago
Jean-Baptiste Kempf
507dce2536
arm: call arm-specific rv34dsp init functions under if (ARCH_ARM)
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Assign NEON specific function pointers after runtime check via
av_get_cpu_flags().
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
12 years ago
Christophe GISQUET
272b252c01
rv40dsp: implement prescaled versions for biweight.
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Quite often, the original weights are multiple of 512. By prescaling them
by 1/512 when they are computed (once per frame), no intermediate shifting
is needed, and no prescaling on each call either.
The x86 code already used that trick.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
3ab9a2a557
rv34: change most "int stride" into "ptrdiff_t stride".
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This prevents having to sign-extend on 64-bit systems with 32-bit ints,
such as x86-64. Also fixes crashes on systems where we don't do it and
arguments are not in registers, such as Win64 for all weight functions.
13 years ago
Mans Rullgard
11b1db2759
rv40: NEON optimised weak loop filter
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
71ce76027d
rv40: NEON optimised loop filter strength selection
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
392107ad07
rv40: NEON optimised rv40 qpel motion compensation
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Based on patch by Janne Grunau.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Janne Grunau
6c88988866
rv40: NEON optimised weighted prediction
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Janne Grunau
f5c05b9aa5
rv40: NEON optimised chroma MC
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Janne Grunau
42d32cf53c
rv34: NEON optimised inverse transform functions
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Signed-off-by: Mans Rullgard <mans@mansr.com>
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
Måns Rullgård
dd14a04e4a
Add missing includes in bfin and sh4 files
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Originally committed as revision 22342 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
b903fe9137
sh4: move dsputil prototypes to header file
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Originally committed as revision 22312 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
5bacc3ad57
ARM: move mpegvideo prototypes to a header file
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Originally committed as revision 22309 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 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.
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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