Vladimir Voroshilov
8787d8377f
AMV video decoder.
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Patch by Vladimir Voroshilov (voroshil - gmail - com)
Originally committed as revision 10617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 15:20:22 +00:00
Ronald S. Bultje
55ffe9df2a
Use emms_c() instead of ifdef
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patch by: Ronald S. Bultje rsbultje a gmail d com
Originally committed as revision 10616 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 15:09:34 +00:00
Vladimir Voroshilov
a449faeacb
Add variables to prepare to the AMV decoder patch.
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Patch by Vladimir Voroshilov (voroshil - gmail - com)
Originally committed as revision 10614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 12:52:56 +00:00
Loren Merritt
19b9c7cc66
was computing one more autocorrelation coefficient that was actually used
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Originally committed as revision 10613 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 07:43:52 +00:00
Loren Merritt
14bd2a9f25
replace brute force find_optimal_param() with a closed-form solution.
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overall flac encoding: 4-15% faster.
output is not identical to the previous algorithm due to occasional rounding
errors, but the differece is less than .0005% bitrate.
Originally committed as revision 10612 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 05:41:27 +00:00
Loren Merritt
f6215b1b06
gcc isn't smart enough to factor out duplicate stores
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Originally committed as revision 10611 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 01:54:25 +00:00
Ivan Kalvachev
551109d48a
On bitstream error is_intra_more_likely() could use dsp.sad[0]() that will segfault when xvmc is in use.
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Originally committed as revision 10610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-28 20:38:32 +00:00
Loren Merritt
28e968c4a4
2.5x faster compute_autocorr()
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overall flac encoding: 15-50% faster on core2, 8-30% on k8, 2-20% on p4 (depending on compression_level)
Originally committed as revision 10606 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-28 06:06:18 +00:00
Panagiotis Issaris
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
Panagiotis Issaris
93f0c0a4ca
Remove redundant test.
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Originally committed as revision 10601 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-27 10:45:16 +00:00
Vitor Sessak
3a7f5d072a
AMV audio decoder
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Originally committed as revision 10598 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-27 06:21:57 +00:00
Loren Merritt
815d96a65d
oops, revert unrelated change
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Originally committed as revision 10597 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-27 03:16:25 +00:00
Loren Merritt
dc44d4ad64
unroll encode_residual_lpc(). speedup varies between 1.2x and 1.8x depending on lpc order.
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Originally committed as revision 10596 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-27 02:42:00 +00:00
Jeff Downs
2ddcf84bb7
h264/PAFF preparation: use DELAYED_PIC_REF to mark non-refs frames as held for delayed output
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patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30
Originally committed as revision 10592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-26 13:28:13 +00:00
Loren Merritt
0d2caa37c5
oops, potential overflow on really large blocks
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Originally committed as revision 10587 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 23:34:48 +00:00
Loren Merritt
bd49d4fd49
optimize decode_subframe_lpc()
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50%/67%/43% faster on core2/k8/p4, making flac decoding overall 24%/25%/11% faster
Originally committed as revision 10586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 23:31:13 +00:00
Loren Merritt
f74471e043
optimize encode_residual_lpc()
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37%/45%/90% faster on core2/k8/p4, making flac encoding overall 15%/17%/40% faster at compression_level>=8 (less at low levels).
Originally committed as revision 10585 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 23:30:29 +00:00
Aurelien Jacobs
7ecae905b6
simplify
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Originally committed as revision 10584 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 22:33:31 +00:00
Aurelien Jacobs
d7af6a9de4
rename one variable to be consistent with the rest of the file
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Originally committed as revision 10583 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 22:31:00 +00:00
Aurelien Jacobs
442b145abb
consistent spelling: plan => plane
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Originally committed as revision 10582 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 21:01:34 +00:00
Aurelien Jacobs
d3f9edbafa
simplify
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Originally committed as revision 10576 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 19:22:47 +00:00
Aurelien Jacobs
f62a2b61f9
cosmetic: indent
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Originally committed as revision 10575 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 19:16:38 +00:00
Aurelien Jacobs
91fc2cf150
add a new vp6a codec (add alpha plan support to vp6)
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Originally committed as revision 10574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 19:12:46 +00:00
Andreas Öman
58f66029b6
reindent
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Originally committed as revision 10573 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 08:43:49 +00:00
Diego Biurrun
e0a5d77132
Replace HAVE_BFIN with ARCH_BFIN. Blackfin is a CPU architecture, not an
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instruction set extension and configure sets ARCH_BFIN, not HAVE_BFIN.
Originally committed as revision 10572 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 07:30:22 +00:00
Aurelien Jacobs
247df384ec
move all model related tables into their own struct
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Originally committed as revision 10571 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 22:29:11 +00:00
Diego Biurrun
1218a7e33d
cosmetics: Sort CODEC_ID list.
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Originally committed as revision 10570 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 21:18:45 +00:00
Aurelien Jacobs
a7d70d88df
rename vp56_b6to3 to vp56_b2p
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Originally committed as revision 10569 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 20:52:11 +00:00
Aurelien Jacobs
1457516f70
some simplifications and uniformisation
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Originally committed as revision 10568 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 20:43:47 +00:00
Kostya Shishkov
81fc2f37db
Remove check for input buffer size as it does not guarantee that
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decoder will not run out of output buffer bounds (and all suspected
decoders have their own checks now).
Originally committed as revision 10567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 16:50:32 +00:00
Aurelien Jacobs
b70335a28d
add support for yuva420p colorspace (yuv420p + alpha)
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Originally committed as revision 10565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 13:21:41 +00:00
Andreas Öman
1136d34a44
factor out dequant table lookup outside loops, gives a 1-2% speed-up
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patch by Andreas Öman %andreas A olebyn P nu%
original thread:
Date: Sep 24, 2007 12:59 PM
Subject: [FFmpeg-devel] [PATCH] h264: factor out dequant table lookup outside loops
Originally committed as revision 10564 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 13:01:15 +00:00
Kostya Shishkov
4783cf0d09
Do not try to decode more data than output buffer may hold
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Originally committed as revision 10560 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-24 03:32:24 +00:00
Diego Biurrun
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
Michael Niedermayer
ff193e6419
some experimental iterative quantization code
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disabled as it is VERY slow
gain is 0.1-0.2 psnr at low qp
Originally committed as revision 10556 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-23 21:11:36 +00:00
Diego Biurrun
8b03def65f
Move VIS CFLAGS settings into configure.
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Originally committed as revision 10555 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-23 21:06:08 +00:00
Diego Biurrun
b146873c94
VIS-specific code should be compiled conditional to HAVE_VIS, not ARCH_SPARC.
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Originally committed as revision 10554 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-23 21:02:22 +00:00
Kostya Shishkov
ac14047927
Fix decoding of VMDs representing sprites (Last Dynasty, Woodruff).
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Fixes issue 101
Originally committed as revision 10552 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-23 16:11:07 +00:00
Reimar Döffinger
61858a76f2
Apply skip_loop_filter before checking if we can parallelize with the selected
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loop filter
Originally committed as revision 10549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-22 10:28:22 +00:00
Kostya Shishkov
a2085a7e9d
Guard against output buffer overflows
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Originally committed as revision 10548 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-22 09:21:43 +00:00
Kostya Shishkov
675a0583b4
Do not decode more data than output buffer may hold
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Originally committed as revision 10547 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-22 09:09:47 +00:00
Baptiste Coudurier
32bbb99d0a
HDYC fourcc, sample hdyc/Test2.avi
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Originally committed as revision 10541 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-21 18:23:46 +00:00
Andreas Öman
a27d6e714f
Simplify H.264 decode_cabac_mb_cbp_luma(), giving a ~0.5% speedup.
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patch by Andreas Öman, andreas olebyn nu
Date: Thu, 20 Sep 2007 12:59:19 +0200
Subject: [FFmpeg-devel] [PATCH] simplify h264's decode_cabac_mb_cbp_luma()
Originally committed as revision 10537 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-21 00:26:31 +00:00
Aurelien Jacobs
dee15eceae
allcodecs.h and allformats.h are not used anymore
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Originally committed as revision 10536 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-20 20:42:50 +00:00
Aurelien Jacobs
d999cff5a3
remove last dependencies on allformats.h and allcodecs.h
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Originally committed as revision 10535 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-20 20:36:15 +00:00
Ivan Kalvachev
ee28dedc86
Remove inline from function that is exported.
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Issue noticed by Bernhard Rosenkraenzer.
Originally committed as revision 10529 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-18 18:12:53 +00:00
Marc Hoffman
584a3ac907
blackfin vsad primitives
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Originally committed as revision 10521 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-17 13:23:16 +00:00
Marc Hoffman
56261c6150
properly tell the compiler that A0 and A1 are clobbered
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Originally committed as revision 10520 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-17 13:17:50 +00:00
Diego Biurrun
4981218420
Remove redundant ARCH_SPARC #ifdef, the file is compiled conditional to
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ARCH_SPARC anyway.
Originally committed as revision 10517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-17 10:14:56 +00:00
Aurelien Jacobs
84a72b1675
remove obsolete and wrong extern declaration
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Originally committed as revision 10512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-16 22:50:12 +00:00