Alexander Strange
0e956ba277
Add a new IDCT permutation, used in xvid_sse2 and possibly future similar IDCTs.
...
Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
2cab640129
typo fixes
...
Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
7ce6892373
misc spelling fixes
...
Originally committed as revision 12410 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
cbcd6c8ca9
move EDGE_WIDTH definition allong with draw_edges where it belongs
...
Originally committed as revision 12322 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
288a44fb7a
move ff_emulated_edge_mc() to dsputil
...
Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
49c35f16fc
Fix compilation on powerpc.
...
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
17 years ago
Aurelien Jacobs
4c79b95c32
move ff_init_scantable() into dsputil
...
Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
5a6a9e78ab
move draw_edges() into dsputil
...
Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Reimar Döffinger
78d3d94f14
__asm __volatile -> asm volatile, improves code consistency and works
...
(as far as that is possible) with the Sun C compiler.
Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
4a9ca0a279
simd and unroll png_filter_row
...
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
17 years ago
Måns Rullgård
5c319d3334
clean up definition of DECLARE_ALIGNED_8 and STRIDE_ALIGN
...
Originally committed as revision 12126 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
96711ecff9
const src for bswap
...
Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
3ed546fe52
Add variable alpha and size of half window for Kaiser-Bessel Derived window
...
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
17 years ago
Robert Swain
4eb7a735cb
Make the Kaiser-Bessel window generator a common function
...
Patch by Robert Swain, robert d swain a gmail d com
Originally committed as revision 11514 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
9fbd14acb8
Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ.
...
Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
d2e45f33a4
Switch VC-1 decoder to output decoded residual immediately.
...
Originally committed as revision 11188 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
8a43317e66
cosmetics: Fix spacial --> spatial typo in function names.
...
Originally committed as revision 10993 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
9abc7e0fdc
intrax8 decoder patch by "someone"
...
Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
...
Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Luca Barbato
89523beea4
Sanitize altivec code so it can be built with runtime check properly
...
Originally committed as revision 10640 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
6810b93a81
sse2 version of compute_autocorr().
...
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
17 years ago
Panagiotis Issaris
9846cbdb13
cosmetics: typos
...
Originally committed as revision 10602 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
8b505fc689
VIS-specific code should be enabled conditional to HAVE_VIS, not ARCH_SPARC.
...
Originally committed as revision 10559 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
a41f4eacd6
Do not wrongly mark Apple gcc workarounds as being specific to Darwin.
...
Originally committed as revision 10239 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
d593e32983
use 16bit IDWT (a SIMD implementation of it should be >2x faster then with
...
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
18 years ago
Diego Biurrun
9d16f87ffd
Rename CONFIG_DARWIN to SYS_DARWIN, it is not configurable (in FFmpeg).
...
Originally committed as revision 10190 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Roman Shaposhnik
905694d96e
* renaming (ST|LD)(16|32|64) -> AV_(R|W)N(16|32|64)
...
Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ivan Kalvachev
0ac9a875d4
revert commit 9603
...
Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ivan Kalvachev
ddeaf723c5
Integrate reference mpeg IDCT into dsputil.
...
Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
a00177a952
make arguments to ssd_int8_vs_int16() const
...
Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
a1bee08046
move dsputil_init_foo() out from #ifdef
...
Originally committed as revision 9330 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
755bfeabcc
misc spelling fixes
...
Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Alex Beregszaszi
43c7c7c7cf
use DECLARE_ALIGNED from mem.h (which is included through common.h)
...
Originally committed as revision 9015 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
1edbfe1994
factor sum_abs_dctelem out of dct_sad, and simd it.
...
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
18 years ago
Diego Biurrun
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
...
Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
30f1505380
Typos in comments
...
Originally committed as revision 8561 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
5900637219
mmx 16-bit ssd. 2.3x faster svq1 encoding.
...
Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
9dd6c80453
Add the const specifier as needed to reduce the number of warnings.
...
Originally committed as revision 7764 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Guillaume Poirier
5a5c770d5a
Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection
...
Originally committed as revision 7332 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
6dc7d5da70
ff_check_alignment to warn the user about a missaligned stack
...
Originally committed as revision 7249 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
f1862127f5
Added entry for H.264 DCT to the DSP context.
...
Originally committed as revision 7247 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
ea9f5d6f76
Add comment denoting group of H.264 functions
...
Originally committed as revision 7227 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Reimar Döffinger
cf1e119bb2
Move BE_*/LE_*/ST*/LD* macros to a common place. Some further
...
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
18 years ago
Brian Foley
49cef7443a
Move copy_block* functions to dsp dsputil.h
...
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
18 years ago
Kostya Shishkov
61f5b14a8e
Correct rounding values in overlap filtering
...
Originally committed as revision 7171 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
486497e07b
revert bad checkin
...
Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
be6ed6fff4
move some CFLAGS settings away from config.* writing section
...
Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
1d50395746
rename squareTbl -> ff_squareTbl
...
Originally committed as revision 6995 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
55fde95e3b
rename cropTbl -> ff_cropTbl
...
Originally committed as revision 6992 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'
...
and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago