a6672acf45
reading 8bit mem into a 8bit register needs 2 uops on P4, 8bit->32bit with zero extension needs just 1
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Originally committed as revision 6612 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:57:10 +00:00
2d3df05ca0
on the P4 inc needs twice as much time a add
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Originally committed as revision 6611 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:39:07 +00:00
2ee9dc65be
10l
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Originally committed as revision 6610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:21:10 +00:00
7822e1c1ff
reverse remainder of the failed attempt to optimize *state=c->mps_state[s]
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Originally committed as revision 6609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:14:16 +00:00
ef0090a998
x86 branchless cabac decoder
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slightly faster on P3
Originally committed as revision 6608 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 20:51:33 +00:00
2e1aee80f4
optimize branchless C CABAC decoder
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Originally committed as revision 6607 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 20:44:11 +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
1c2a417f6a
move outcommented START/STOP_TIMER to a hopefully better place for benchmarking ...
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Originally committed as revision 6605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 18:20:00 +00:00
30dc5f56ad
drop failed attempt to optimize *state= c->mps_state[s];
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Originally committed as revision 6604 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 15:52:17 +00:00
c56d23dacf
10l bugfix for some disabled code
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Originally committed as revision 6603 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 14:15:53 +00:00
f7d0b68361
first try of a handwritten get_cabac() for x86, this is 10-20% faster on P3 depening on if you try to subtract the START/STOP_TIMER overhead
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Originally committed as revision 6602 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 14:15:14 +00:00
2a1a6b64a1
always add -fomit-frame-pointer if optimizations are enabled
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Originally committed as revision 6601 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 14:11:28 +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
5bbe2a5292
remove bytestream_end checks, seems to work fine without them and the bitstream reader doesnt check for the end either
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Originally committed as revision 6599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 12:25:24 +00:00
462209fe10
fix AC3 5.1 being decoded as mono
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patch by Andrea Gianarro % giandrea AH gmail P com %
Original thread:
Date: Oct 9, 2006 11:55 AM
Subject: [Ffmpeg-devel] AC3 5:1 decoding as mono
Originally committed as revision 6598 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 11:36:42 +00:00
bca519e0f6
Fix GPL/LGPL license version mismatch.
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Originally committed as revision 6597 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 07:31:27 +00:00
c010d69a75
decrease ff_h264_norm_shift[] size
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Originally committed as revision 6596 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 00:59:42 +00:00
158256a13a
Fixes:
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rv10.c:494: warning: implicit declaration of function ‘ff_mpeg4_init_direct_mv’
Approved by Michael.
Originally committed as revision 6595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:26:19 +00:00
6ff042699f
cleanup
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Originally committed as revision 6594 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:26:08 +00:00
a10c779f76
Fixes:
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opt.c:327: warning: no return statement in function returning non-void
opt_list return value is never checked.
Approved by Michael.
Originally committed as revision 6593 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:25:22 +00:00
69261768d3
Fixes:
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parser.c:555: warning: implicit declaration of function ‘ff_cavs_find_frame_end’
Approved by Michael.
Originally committed as revision 6592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:23:57 +00:00
621d92940e
Fixes:
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mpegvideo.h:777: warning: ‘inline’ is not at beginning of declaration
motion_est_template.c:236: warning: ‘inline’ is not at beginning of declaration
Approved by Diego.
Originally committed as revision 6591 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 21:11:03 +00:00
214019ed32
Avoid void *-arithmetic
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Originally committed as revision 6590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 14:32:27 +00:00
76808d6e7e
Quote names individually, since otherwise the whole list was understood
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as a single long filename by the shell.
patch by Víctor Paesa, wzrlpy arsystel com
Originally committed as revision 6589 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 14:14:33 +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
260ceb6322
branchless renormalization (1% faster get_cabac) old branchless renormalization wasnt faster because gcc was scared of the shift variable (missusing bit variable now)
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Originally committed as revision 6587 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 13:20:22 +00:00
99ce10873d
5% faster get_cabac()
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Originally committed as revision 6586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 11:24:37 +00:00
e16c407a81
output typo fixes
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Originally committed as revision 6585 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 10:11:58 +00:00
cad35abc0a
Compilation fix: pix_abs16x16_c was undeclared.
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Originally committed as revision 6584 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 09:41:00 +00:00
8823419fc1
Compilation fix, printf gets redefined to please_use_av_log.
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Originally committed as revision 6583 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 09:38:22 +00:00
400d0f8e47
disable benchmarking code
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disable asm optims as the fastest depends on cpu type
Originally committed as revision 6582 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 22:37:34 +00:00
4310580db5
renorm_cabac_decoder_once START/STOP_TIMER scores for athlon
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Originally committed as revision 6581 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 22:34:32 +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
104f8c10b8
Add fourccs for Wavpak and TTA
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Patch by yong ||| y0ngc |a| yahoo dot com |||
Originally committed as revision 6579 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 18:30:41 +00:00
5659b509c7
refill cabac variables in 16bit steps, 3% faster get_cabac()
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Originally committed as revision 6578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:44:14 +00:00
d026b45e73
Change license headers to say 'FFmpeg' instead of 'this program'.
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Originally committed as revision 20100 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2006-10-07 15:33:14 +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
2ae7569dc8
() 10l
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Originally committed as revision 6576 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 12:41:55 +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
ade6e7f3ae
Compilation fix, printf gets redefined to please_use_av_log.
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Originally committed as revision 6574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 11:30:24 +00:00
ec8f483ab5
several x86 renorm_cabac_decoder_once optimizations
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START/STOP_TIMER benchmarking code for them
please benchmark on P4 & athlon
(ill remove the benchmarking code and the always slower variants as soon as p4/athlon benchmarks have been posted or commited)
Originally committed as revision 6573 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 11:15:10 +00:00
21423ad9b7
Replace -I.. by -I$(BUILD_ROOT).
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Originally committed as revision 20094 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2006-10-07 09:23:09 +00:00
cbeee4d8e5
Replace -I../-I. by -I$(BUILD_ROOT).
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Originally committed as revision 6572 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 09:22:44 +00:00
4aad0d6db6
Remove bogus commented out include line.
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Originally committed as revision 6571 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 08:38:55 +00:00
5064755e54
cosmetics: Add backslashes to the last line of continued lines to make
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future commits look cleaner.
Originally committed as revision 6570 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 08:10:47 +00:00
4b1a1a2a69
flac fourcc (fixes mplayer -demuxer 35 with flac)
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Originally committed as revision 6569 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-06 18:36:58 +00:00
92eb82325e
prevent >16bit tags to be truncated and used in creating .wav files
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Originally committed as revision 6568 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-06 18:20:40 +00:00
59ef342beb
fix decoding of ED-small-sample-file.ogg
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Originally committed as revision 6567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-06 11:33:57 +00:00
25b6ce46ea
Update checksum to match latest ASF patch
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Originally committed as revision 6566 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-06 09:45:41 +00:00
075060023d
fix buffer underflows by reencoding the current frame with a higher QP
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Originally committed as revision 6565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-05 19:27:18 +00:00
Michael Niedermayer
Luca Barbato
Andrea Gianarro
Diego Biurrun
Dominik Mierzejewski
Reimar Döffinger
Víctor Paesa
Yong
Guillaume Poirier