0e956ba277
Add a new IDCT permutation, used in xvid_sse2 and possibly future similar IDCTs.
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Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-16 01:34:55 +00:00
2cab640129
typo fixes
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Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-12 23:58:46 +00:00
7ce6892373
misc spelling fixes
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Originally committed as revision 12410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-10 18:42:09 +00:00
cbcd6c8ca9
move EDGE_WIDTH definition allong with draw_edges where it belongs
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Originally committed as revision 12322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-05 00:38:14 +00:00
288a44fb7a
move ff_emulated_edge_mc() to dsputil
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Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 23:10:47 +00:00
49c35f16fc
Fix compilation on powerpc.
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DECLARE_ALIGNED_8 is not defined at that point, but this code is powerpc
only, so it's really equivalent to DECLARE_ALIGNED(16...
Originally committed as revision 12313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 18:35:12 +00:00
4c79b95c32
move ff_init_scantable() into dsputil
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Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 10:26:56 +00:00
5a6a9e78ab
move draw_edges() into dsputil
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Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 00:07:41 +00:00
78d3d94f14
__asm __volatile -> asm volatile, improves code consistency and works
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(as far as that is possible) with the Sun C compiler.
Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-24 14:46:22 +00:00
4a9ca0a279
simd and unroll png_filter_row
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cycles per 1000 pixels on core2:
left: 9211->5170
top: 9283->2138
avg: 12215->7611
paeth: 64024->17360
overall rgb png decoding speed: +45%
overall greyscale png decoding speed: +6%
Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-21 07:10:46 +00:00
5c319d3334
clean up definition of DECLARE_ALIGNED_8 and STRIDE_ALIGN
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Originally committed as revision 12126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-16 19:18:30 +00:00
96711ecff9
const src for bswap
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Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 13:49:15 +00:00
3ed546fe52
Add variable alpha and size of half window for Kaiser-Bessel Derived window
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generation. Hard code Bessel I0 approximation iterations to 50.
See thread for discussion:
[FFmpeg-devel] [PATCH] Move Kaiser-Bessel Derived window to mdct.c
Started on the 2008/01/10
Originally committed as revision 11520 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-13 11:02:08 +00:00
4eb7a735cb
Make the Kaiser-Bessel window generator a common function
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Patch by Robert Swain, robert d swain a gmail d com
Originally committed as revision 11514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-12 11:11:19 +00:00
9fbd14acb8
Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ.
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Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 12:38:41 +00:00
d2e45f33a4
Switch VC-1 decoder to output decoded residual immediately.
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Originally committed as revision 11188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-08 10:41:18 +00:00
8a43317e66
cosmetics: Fix spacial --> spatial typo in function names.
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Originally committed as revision 10993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-10 12:24:02 +00:00
9abc7e0fdc
intrax8 decoder patch by "someone"
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Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-09 21:37:48 +00:00
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-17 09:37:46 +00:00
89523beea4
Sanitize altivec code so it can be built with runtime check properly
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Originally committed as revision 10640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-02 11:39:32 +00:00
6810b93a81
sse2 version of compute_autocorr().
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4x faster than c (somehow, even though doubles only allow 2x simd).
overal flac encoding: 15-50% faster on core2, 4-11% on k8, 3-13% on p4.
Originally committed as revision 10621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 22:31:18 +00:00
9846cbdb13
cosmetics: typos
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Originally committed as revision 10602 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-27 11:29:21 +00:00
8b505fc689
VIS-specific code should be enabled conditional to HAVE_VIS, not ARCH_SPARC.
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Originally committed as revision 10559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-23 21:59:09 +00:00
a41f4eacd6
Do not wrongly mark Apple gcc workarounds as being specific to Darwin.
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Originally committed as revision 10239 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-26 22:06:40 +00:00
d593e32983
use 16bit IDWT (a SIMD implementation of it should be >2x faster then with
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the old 32bit code)
disable mmx/sse2 optimizations as they need a rewrite now
Originally committed as revision 10218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-25 03:00:51 +00:00
9d16f87ffd
Rename CONFIG_DARWIN to SYS_DARWIN, it is not configurable (in FFmpeg).
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Originally committed as revision 10190 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-22 22:46:39 +00:00
905694d96e
* renaming (ST|LD)(16|32|64) -> AV_(R|W)N(16|32|64)
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Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 17:01:15 +00:00
0ac9a875d4
revert commit 9603
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Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-11 23:21:13 +00:00
ddeaf723c5
Integrate reference mpeg IDCT into dsputil.
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Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-11 22:05:43 +00:00
a00177a952
make arguments to ssd_int8_vs_int16() const
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Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-08 23:15:00 +00:00
a1bee08046
move dsputil_init_foo() out from #ifdef
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Originally committed as revision 9330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-16 10:44:46 +00:00
755bfeabcc
misc spelling fixes
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Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 09:29:25 +00:00
43c7c7c7cf
use DECLARE_ALIGNED from mem.h (which is included through common.h)
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Originally committed as revision 9015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-13 14:01:15 +00:00
1edbfe1994
factor sum_abs_dctelem out of dct_sad, and simd it.
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sum_abs_dctelem_* alone:
core2: c=186 mmx2=39 sse2=21 ssse3=13 (cycles)
k8: c=163 mmx2=33 sse2=31
p4: c=370 mmx2=60 sse2=60
dct_sad including sum_abs_dctelem_*:
core2: c=405 mmx2=258 sse2=240 ssse3=232
k8: c=624 mmx2=394 sse2=392
p4: c=849 mmx2=556 sse2=556
Originally committed as revision 9001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-12 02:41:25 +00:00
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
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Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 09:00:44 +00:00
30f1505380
Typos in comments
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Originally committed as revision 8561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-30 20:56:32 +00:00
5900637219
mmx 16-bit ssd. 2.3x faster svq1 encoding.
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Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-30 19:15:31 +00:00
9dd6c80453
Add the const specifier as needed to reduce the number of warnings.
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Originally committed as revision 7764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-30 10:31:34 +00:00
5a5c770d5a
Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection
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Originally committed as revision 7332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-18 22:43:09 +00:00
6dc7d5da70
ff_check_alignment to warn the user about a missaligned stack
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Originally committed as revision 7249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-07 18:33:00 +00:00
f1862127f5
Added entry for H.264 DCT to the DSP context.
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Originally committed as revision 7247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-07 16:09:33 +00:00
ea9f5d6f76
Add comment denoting group of H.264 functions
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Originally committed as revision 7227 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-05 21:57:31 +00:00
cf1e119bb2
Move BE_*/LE_*/ST*/LD* macros to a common place. Some further
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optimization/cleanup would be desirable (e.g. LE_* and LD*
should be the same on x86).
Originally committed as revision 7218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-03 16:35:30 +00:00
49cef7443a
Move copy_block* functions to dsp dsputil.h
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Patch by Brian Foley % bfoley A compsoc P nuigalway P ie %
Original thread:
Date: Nov 26, 2006 6:44 PM
Subject: Re: [Ffmpeg-devel] [PATCH] put_mpeg4_qpel16_h_lowpass altivec, take 2
Originally committed as revision 7172 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-26 18:25:07 +00:00
61f5b14a8e
Correct rounding values in overlap filtering
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Originally committed as revision 7171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-26 04:57:31 +00:00
486497e07b
revert bad checkin
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Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:18:09 +00:00
be6ed6fff4
move some CFLAGS settings away from config.* writing section
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Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:12:29 +00:00
1d50395746
rename squareTbl -> ff_squareTbl
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Originally committed as revision 6995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 21:48:04 +00:00
55fde95e3b
rename cropTbl -> ff_cropTbl
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Originally committed as revision 6992 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 20:08:09 +00:00
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
2006-10-07 15:30:46 +00:00
Alexander Strange
Diego Biurrun
Aurelien Jacobs
Reimar Döffinger
Loren Merritt
Måns Rullgård
Michael Niedermayer
Robert Swain
Kostya Shishkov
Luca Barbato
Panagiotis Issaris
Roman Shaposhnik
Ivan Kalvachev
Alex Beregszaszi
Guillaume Poirier
Brian Foley