f4a02f6e9b
Use a faster way to compute 255-val: Instead of creating a vector of
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all 255s, and then doing the subtraction, nor of the vector with itself: saves
one instruction and a register.
Patch by Graham Booker % gbooker A tamu P edu%
Originally committed as revision 9340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-16 18:59:10 +00:00
fbb578e90d
some samples aren't decoded correctly such as
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( http://www.pennfans.net/files/videos/Penn&Teller.on.The.View.mp4 )
with current Altivec implementation of loopfilter, while others are fine.
Let's disable it until we iron this bug out.
Originally committed as revision 9317 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-15 08:22:06 +00:00
da1fce3921
cosmetics
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Originally committed as revision 9298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 21:44:38 +00:00
0aec30c58d
kill one vector constant value load by the right combination of vec_splatX/vec_sl
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patch by Sigbjorn Skjaeret %sskjer-1 A broadpark P no%
Originally committed as revision 9296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 21:24:25 +00:00
525751c053
restore GCC2/3 support, patch by Sigbjorn Skjaeret %sskjer-1 A broadpark P no%
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Originally committed as revision 9295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 21:17:22 +00:00
c01d444b3e
one step closer to restoring GCC-3.3 support: kills 12 errors, just 2 to go
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Originally committed as revision 9280 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-11 08:00:31 +00:00
5ce27e8c92
minor GCC3 compile fix
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(there's still 2 more, but there's burried into several levels of macros, so it's hard to narrow them down)
Originally committed as revision 9265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-09 22:20:24 +00:00
f057cc0399
Altivec version of h264_(h|v)_loop_filter_luma
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patch by Graham Booker % perian A cod3r P com% with some minor fixes by me.
historic of the patch: http://trac.perian.org/ticket/113
Original thread:
Date: May 11, 2007 9:45 PM
Subject: [FFmpeg-devel] [PATCH] Altivec version of-altivec h264_h-v_loop_filter_luma
Originally committed as revision 9264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-09 19:13:34 +00:00
5dda253943
h264_idct_add_altivec, based on an old patch from Mauricio Alvarez <alvarezATac.upc.edu>, polished by David Conrad <umovimusATgmail.com>
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Originally committed as revision 9182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-03 13:27:44 +00:00
88bcb6c23f
use macro Use DECLARE_ALIGNED_16 to align stack-allocated variables
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instead of compiler-dependent __attribute__((aligned(16)))
Origiginal thread:
Date: May 17, 2007 12:30 AM
Subject: [PATCH] Use DECLARE_ALIGNED_16 in libavcodec/ppc/
Originally committed as revision 9047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-17 14:14:53 +00:00
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
2007-05-16 09:51:45 +00:00
1f1aadc37c
ssd_int8_vs_int16_altivec, not completely benchmarkedwith svq1
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Originally committed as revision 8706 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-10 09:47:37 +00:00
e42dba481f
typos/grammar
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Originally committed as revision 8641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-07 14:09:20 +00:00
35f9736988
rename POWERPC_PERFORMANCE_REPORT to CONFIG_POWERPC_PERF
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Originally committed as revision 7968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-13 23:45:28 +00:00
fe70f25c58
Simplify and avoid a warning (should be faster on Cell and certain G4 revisions)
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Originally committed as revision 7734 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-27 15:09:34 +00:00
6847e61af3
10l, there is a corner case afterall...
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Originally committed as revision 7660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-23 12:04:48 +00:00
ec4e0056ef
GCC 3.3 compile fix
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Originally committed as revision 7277 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-11 10:52:18 +00:00
3813dcc9bf
Add IDCT8 routine in Altivec. Patch by yours truely with Linux fixes by Luca Barbato
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Originally committed as revision 7210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-02 14:50:42 +00:00
4b47d258f6
Unused variable removed
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Originally committed as revision 7203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-02 01:28:21 +00:00
8cff89be43
Conditionally compile some of the AltiVec optimizations.
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Originally committed as revision 7154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-22 09:20:16 +00:00
00f636a04f
Add useful Altivec types, taken from with permission from x264 authors
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Originally committed as revision 7125 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-19 22:51:54 +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
d9d2f88def
Simplify
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Originally committed as revision 6932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-07 12:45:29 +00:00
949b1a13bf
Replace most of the %lld and %llx by their (cleaner) PRI*64 counterparts.
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patch by Steve Lhomme, slhomme divxcorp com
Originally committed as revision 6868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-01 22:39:58 +00:00
a5db5bda07
ppc generic prefetch
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Originally committed as revision 6669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-12 10:26:07 +00:00
ab5a1435ec
Move TRANSPOSE8 macro to dsputil_altivec.h.
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(was duplicated in libavcodec/ppc/vc1dsp_altivec.c
nd libavcodec/ppc/mpegvideo_altivec.c, and will be
used in upcoming routines for h264_altivec.c)
Originally committed as revision 6621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 08:01:19 +00:00
b420448e38
removing ALTIVEC_USE_REFERENCE_C_CODE, since has no use anymore
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Originally committed as revision 6606 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 18:29:46 +00:00
441e8fe9c9
add_bytes passes tests
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Originally committed as revision 6600 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 13:37:43 +00:00
75336fc885
Non Altivec optimizations already present at the top
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Originally committed as revision 6588 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 13:55:02 +00:00
87ea51e0b5
fix the dcbz check and move it in configure
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Originally committed as revision 6580 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 19:14:25 +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
d4165a8190
fix a warning
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Originally committed as revision 6575 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 11:46:35 +00:00
99aed7c8fc
New single instruction math operation header
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Originally committed as revision 6291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-19 22:22:29 +00:00
04d7f60143
Add official LGPL license headers to the files that were missing them.
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Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-10 14:02:42 +00:00
60aae27ad9
AltiVec version of put_no_rnd_h264_chroma_pixels_tab[0] (slightly changed version of put_h264_chroma_pixels_tab[0])
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Originally committed as revision 6154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-03 04:44:50 +00:00
27303c8abc
Proper fix for the corner case that would have been corrected before, praise&blame to me and exg in equal shares
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Originally committed as revision 6143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-31 15:44:37 +00:00
7e82145755
Revert previous commit
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Originally committed as revision 6142 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-31 15:27:26 +00:00
99d239b3e7
Fix float_to_int16, unaligned case, broken by the previous commit
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Originally committed as revision 6141 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-31 15:15:14 +00:00
cb243ea220
10l, thanks to Emanuele Giaquinta <exg@gentoo.org> for testing and finding the issue
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Originally committed as revision 6002 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-15 20:36:05 +00:00
241807f32d
altivec float optimizations
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Originally committed as revision 5999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-14 22:55:11 +00:00
b5f7e6eb95
Clean up:make dsputil subfile names consistent
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Originally committed as revision 5993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-13 08:26:43 +00:00
876031a74e
keep in sync with dsputil, makes --disable-decoder=vorbis build
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Originally committed as revision 5979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-11 02:56:32 +00:00
bf29ed5dbc
Cosmetics: 2->4 spaces and some braces
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Originally committed as revision 5940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-06 23:15:32 +00:00
c489d907e1
Yet another typo
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Originally committed as revision 5933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-04 19:11:12 +00:00
532877894b
Fix a stupid typo and another error, thanks to Emanuele Giaquinta <exg@gentoo.org> for pointing out the issue and the patch
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Originally committed as revision 5932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-04 19:03:01 +00:00
7f624e80ef
standalone snow dsputil init
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Originally committed as revision 5919 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 16:19:13 +00:00
73e4ff9de9
Almost cosmetic changes in dsputil_init_ppc and vorbis_inverse_coupling_altivec:
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- whitespace consistency 2->4 [dsputil_init_ppc]
- reorder struct initialization with dsputil_init_altivec [dsputil_init_ppc]
- use casts instead of temp variables [vorbis_inverse_coupling_altivec]
Originally committed as revision 5918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 16:13:50 +00:00
7c2a270b70
Minor fix
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Originally committed as revision 5916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 14:37:58 +00:00
8047fe72a9
avoid alignment hacks, luckly gcc does the right thing on arches different from x86
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Originally committed as revision 5915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-03 13:21:13 +00:00
Graham Booker
Guillaume Poirier
Sigbjorn Skjaeret
Luca Barbato
Ronald S. Bultje
Diego Biurrun
Måns Rullgård
Steve L'Homme
Kostya Shishkov