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306 Commits

Author SHA1 Message Date
Michael Niedermayer
6f08c541b4 floating point AAN IDCT 
Originally committed as revision 12233 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-26 14:59:11 +00:00
Loren Merritt
917f55cc03 cleaner way of writing packed-byte constants. 
suggested by Uoti Urpala

Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-22 16:53:26 +00:00
Loren Merritt
31304587da indent 
Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-21 07:55:42 +00:00
Loren Merritt
469bd7b150 pseudo-simd add_bytes and diff_bytes 
2x faster than scalar in 32bit, 4x faster in 64bit (as opposed to 8x in mmx)

Originally committed as revision 12165 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-21 07:54:46 +00:00
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
 2008-02-21 07:10:46 +00:00
Michael Niedermayer
96711ecff9 const src for bswap 
Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-01 13:49:15 +00:00
Michael Niedermayer
7993df6527 consts 
I have underestimated this a little, and these are just some ...

Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-01 03:26:31 +00:00
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
 2007-12-21 12:38:41 +00:00
Michael Niedermayer
f315b39469 More consistent { placement. 
Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-21 10:20:10 +00:00
Michael Niedermayer
76abb18ef5 indent 
Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-21 10:17:25 +00:00
Michael Niedermayer
febdd0b9b4 ~15% faster h264_chroma_mc2/4_c() these also prevent some possible out 
of array reads.

Originally committed as revision 11290 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-21 10:16:22 +00:00
Michael Niedermayer
815c81c0a7 30% faster h264_chroma_mc8_c(), this also prevents a possible out of 
array read.

Originally committed as revision 11288 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-21 10:01:04 +00:00
Aurelien Jacobs
59e6f60a99 add ff_ prefix to all simple_idct symbols 
Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-08 21:21:11 +00:00
Michael Niedermayer
177c9583b6 remove useless #ifdef 
Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-09 22:03:12 +00:00
Michael Niedermayer
9abc7e0fdc intrax8 decoder patch by "someone" 
Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-09 21:37:48 +00:00
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
 2007-09-29 22:31:18 +00:00
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
 2007-09-23 21:59:09 +00:00
Ramiro Polla
5e4c7ca224 Add attribute that forces alignment of stack to functions that need it. 
Necessary for systems that don't align by default to 16 bytes, required by some
SSE instructions.
Requires GCC >= 4.2.
Based on patch by Gaël Chardon.

Originally committed as revision 10106 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 15:28:29 +00:00
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
 2007-08-09 17:01:15 +00:00
Panagiotis Issaris
edecaff8c2 Take care of some renames (Doxygen and function name) after the previous pure rename patch. 
Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-28 18:26:43 +00:00
Aurelien Jacobs
73f51a4d3e help some gcc version to optimize out those functions 
Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-24 08:54:56 +00:00
Ivan Kalvachev
0ac9a875d4 revert commit 9603 
Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-11 23:21:13 +00:00
Ivan Kalvachev
ddeaf723c5 Integrate reference mpeg IDCT into dsputil. 
Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-11 22:05:43 +00:00
Aurelien Jacobs
674eeb5f57 cosmetics: indentation 
Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-10 20:27:50 +00:00
Aurelien Jacobs
eb75a69818 Avoid linking with h263.c functions when the relevant codecs 
are not compiled in.

Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-10 20:23:08 +00:00
Måns Rullgård
8d15910aff fix warning 
Originally committed as revision 9549 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-08 23:15:02 +00:00
Måns Rullgård
a00177a952 make arguments to ssd_int8_vs_int16() const 
Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-08 23:15:00 +00:00
Diego Biurrun
7b94177e37 Group all copyright and author notices together. 
Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-05 10:37:29 +00:00
Måns Rullgård
bb5705b988 kill some "defined but not used" warnings 
Originally committed as revision 9332 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-16 11:44:57 +00:00
Måns Rullgård
119e2c0056 kill a warning on 64-bit machines 
Originally committed as revision 9331 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-16 11:44:54 +00:00
Aurelien Jacobs
4f74c5855b use if() instead of #ifdef and ensure all possible optimisations are enabled 
Originally committed as revision 9320 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-15 18:18:31 +00:00
Panagiotis Issaris
d111e41fd3 Correct signature of just_return(). 
Originally committed as revision 9315 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-15 08:15:45 +00:00
Albert Lee
ad0f6c1fcd Simplify init preprocessor statements. 
patch by Albert Lee, trisk+xine acm.jhu edu

Originally committed as revision 9307 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-14 08:44:41 +00:00
Diego Biurrun
90b5b51eab misc typo fixes 
Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-12 18:50:50 +00:00
Panagiotis Issaris
9aee21c8f7 Reindent 
Originally committed as revision 9106 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-23 09:07:57 +00:00
Panagiotis Issaris
4edda03480 Make the compilation of h264idct.c optional. 
Originally committed as revision 9105 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-23 09:07:23 +00:00
Panagiotis Issaris
9b5dc86746 Make vp3dsp*.c compilation optional. 
Originally committed as revision 9025 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-14 14:28:13 +00:00
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
 2007-05-12 02:41:25 +00:00
Loren Merritt
5900637219 mmx 16-bit ssd. 2.3x faster svq1 encoding. 
Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-30 19:15:31 +00:00
Diego Biurrun
e7ebecbf44 The Snow DEcoding routines should be under CONFIG_SNOW_DECODER. 
Originally committed as revision 8140 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-02-27 00:24:49 +00:00
Reimar Döffinger
f66e4f5f9e Add av_ prefix to clip functions 
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-02-25 10:27:12 +00:00
Panagiotis Issaris
c6b237da9e Adding H.264 DCT. 
Originally committed as revision 7282 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-12-11 15:53:55 +00:00
Måns Rullgård
c1173617ce improved stack misalignment warning 
Originally committed as revision 7275 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-12-11 09:19:58 +00:00
Michael Niedermayer
6c81ca9906 better warning 
Originally committed as revision 7250 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-12-07 18:35:58 +00:00
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
 2006-12-07 18:33:00 +00:00
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
 2006-11-26 18:25:07 +00:00
Måns Rullgård
486497e07b revert bad checkin 
Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-14 03:18:09 +00:00
Måns Rullgård
be6ed6fff4 move some CFLAGS settings away from config.* writing section 
Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-14 03:12:29 +00:00
Måns Rullgård
1d50395746 rename squareTbl -> ff_squareTbl 
Originally committed as revision 6995 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-12 21:48:04 +00:00
Måns Rullgård
55fde95e3b rename cropTbl -> ff_cropTbl 
Originally committed as revision 6992 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-12 20:08:09 +00:00
Måns Rullgård
36cd306907 rename inverse -> ff_inverse 
Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-12 18:49:36 +00:00
Diego Biurrun
c26abfa541 Rename ABS macro to FFABS. 
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-11 23:17:58 +00:00
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
 2006-10-07 15:30:46 +00:00
Loren Merritt
2833fc4646 approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast. 
Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-01 21:25:17 +00:00
Michael Benjamin
5ca030fed4 ADI Blackfin optimizations 
patch by Michael Benjamin, neuroptik gmail com

Originally committed as revision 6282 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-16 22:26:09 +00:00
Måns Rullgård
0e176c3eb5 remove redundant declarations 
Originally committed as revision 6153 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-02 23:10:28 +00:00
Kostya Shishkov
6243da0d50 Drop put_vc1_qpel_pixels_tab as they won't be needed anymore. 
Originally committed as revision 6152 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-02 04:58:51 +00:00
Kostya Shishkov
e34350a376 New function for chroma MC (will be used in VC-1) 
Originally committed as revision 6150 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-02 04:52:00 +00:00
Kostya Shishkov
74691b7bcb New qpel MC functions conforming to VC-1 standard. 
Existing DSPUtil functions cause chroma artifacts on some files.

Originally committed as revision 6139 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-31 04:44:54 +00:00
Loren Merritt
3e20143ee7 mmx implementation of deblocking strength decision. 
2-3% faster h264.

Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-28 09:33:01 +00:00
Loren Merritt
eb4825b5d4 sse and 3dnow implementations of float->int conversion and mdct windowing. 
15% faster vorbis.

Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-10 19:06:25 +00:00
Loren Merritt
2dac4acfc0 sse & sse2 implementations of vorbis channel coupling. 
9% faster vorbis (on a K8).

Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-08-03 03:18:47 +00:00
Kostya Shishkov
64db55aedb New functions in DSPContext for VC-1 decoding 
Originally committed as revision 5862 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-30 03:45:02 +00:00
Emiliano Parasassi
29c5cdcaec Fix compilation with --disable-decoders. 
patch by Emiliano Parasassi, millallo --at-- gmail --dot-- com

Originally committed as revision 5660 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-07 11:08:58 +00:00
Michael Niedermayer
b482e2d12f CAVS decoder by (Stefan Gehrer stefan.gehrer gmx.de) 
Originally committed as revision 5590 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-03 00:16:45 +00:00
Diego Pettenò
3a6fc8faf3 Disable w53 and w97 cmp methods when snow encoder is disabled 
Patch by Diego 'Flameeyes' Petteno flameeyes AH gentoo PP org
Original thread:
Date: Jun 30, 2006 1:16 AM
Subject: [Ffmpeg-devel] [PATCH] Disable w53 and w97 cmp methods when snow encoder is disabled

Originally committed as revision 5558 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-30 07:50:30 +00:00
Loren Merritt
871371a768 Snow: fix subband weighting in wavelet cmp functions. use 32x32 cmp in iterative motion estimation. 
Originally committed as revision 5427 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-05-30 05:44:22 +00:00
Loren Merritt
703c8195a8 mmx implementation of 3-point GMC. (5x faster than C) 
Originally committed as revision 5265 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-04-04 09:23:45 +00:00
Michael Niedermayer
54009d4295 remove mpegvideo.c img resample dependancy 
Originally committed as revision 5258 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-03-31 20:43:37 +00:00
Loren Merritt
513fbd8e5a prefetch pixels for future motion compensation. 2-5% faster h264. 
Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-03-23 20:16:36 +00:00
Oded Shimon
13c97a5a0a 10l: Only set *compose97i *add_yblock to dsputils context if we are building with Snow enabled 
Patch by Oded Shimon < ods15 AH ods15 POIS dyndns POIS org >

Originally committed as revision 5175 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-03-17 12:08:46 +00:00
Robert Edele
059715a41c First part of a series of speed-enchancing patches. 
This one sets up a snow.h and makes snow use the dsputil function pointer
framework to access the three functions that will be implemented in asm
in the other parts of the patchset.
Patch by Robert Edele < yartrebo AH earthlink POIS net>
Original thread:
Subject: [Ffmpeg-devel] [PATCH] Snow mmx+sse2 asm optimizations
Date: Sun, 05 Feb 2006 12:47:14 -0500

Originally committed as revision 5172 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-03-16 19:18:18 +00:00
Loren Merritt
ef9d1d1575 h264: special case dc-only idct. ~1% faster overall 
Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-02-10 06:55:25 +00:00
Steve L'Homme
68b51e58ce MSVC-compatible __align8/__align16 declaration 
patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr

Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-02-05 13:35:17 +00:00
Diego Biurrun
5509bffa88 Update licensing information: The FSF changed postal address. 
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-01-12 22:43:26 +00:00
Loren Merritt
e8b562087d tweak h264_biweight 
Originally committed as revision 4835 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-01-09 03:38:37 +00:00
Michael Niedermayer
80e44bc3bf use h264 MC functions for 2xX Xx2 blocks in snow too 
Originally committed as revision 4824 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-01-08 01:50:34 +00:00
Mike Melanson
609009913d ugly, but necessary 
Originally committed as revision 4814 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-01-05 06:58:36 +00:00
Michael Niedermayer
27c61ac53d 8x8 integer dct from x264 as cmp function (under CONFIG_GPL) 
if this gives better quality then SATD then someone should port the x86 code too or maybe we could even just call it from libx264
the 4x4 one could be tried too ...

Originally committed as revision 4811 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-01-04 16:31:23 +00:00
Diego Biurrun
bb270c0896 COSMETICS: tabs --> spaces, some prettyprinting 
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-12-22 01:10:11 +00:00
Diego Biurrun
115329f160 COSMETICS: Remove all trailing whitespace. 
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-12-17 18:14:38 +00:00
Måns Rullgård
bf4e3bd2d0 kill a bunch of compiler warnings 
Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-08-14 15:42:40 +00:00
Loren Merritt
36940eca76 H.264 lossless mode 
Originally committed as revision 4381 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-06-17 08:24:35 +00:00
Loren Merritt
43efd19a88 decode H.264 with 8x8 transform. 
deblocking is still incorrect with 8x8+cavlc

Originally committed as revision 4339 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-06-02 21:15:20 +00:00
Loren Merritt
5cf08f2393 H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math) 
Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-18 09:17:22 +00:00
Michael Niedermayer
5773a74669 porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API 
Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 18:28:40 +00:00
Michael Niedermayer
8b6103da0f porting vp3 idct over to lavc idct api 
Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-17 11:12:04 +00:00
Michael Niedermayer
bda1c56c47 minor optimization of the h264 loop filter 
Originally committed as revision 4198 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-07 16:35:24 +00:00
Michael Niedermayer
8b975b7ca5 put most codecs under ifdefs 
Originally committed as revision 4173 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-05-02 22:14:42 +00:00
Loren Merritt
42251a2a4f MMX for H.264 deblocking filter 
Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-04-25 01:01:41 +00:00
Måns Rullgård
88730be651 kill warnings patch by (Måns Rullgård <mru inprovide com>) 
Originally committed as revision 3977 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-02-24 19:08:50 +00:00
Michael Niedermayer
91c56db64e use clip_uint8() 
Originally committed as revision 3867 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-01-23 11:08:18 +00:00
Loren Merritt
9f2d1b4ff5 H.264 weighted prediction. 
Bidirectional weighting has not been tested for bitwise accuracy, but looks correct.

Originally committed as revision 3811 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2005-01-07 05:56:07 +00:00
Michael Niedermayer
0fd6aea1f1 more flexible frame skip decission 
Originally committed as revision 3743 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-12-08 18:02:56 +00:00
Michael Niedermayer
0fa8158d3e move h264 idct to its own file and call via function pointer in DspContext 
allow h264 idct to be used for lowres=1

Originally committed as revision 3524 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-27 19:47:17 +00:00
Michael Niedermayer
1aa8c57b4a 1/8 resolution decoding 
Originally committed as revision 3511 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-26 10:01:40 +00:00
Michael Niedermayer
9ca358b951 1/4 resolution decoding 
Originally committed as revision 3509 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-26 00:18:12 +00:00
Michael Niedermayer
178fcca848 1/2 resolution decoding 
Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-25 23:18:58 +00:00
Michael Niedermayer
0c62d34341 useless 
Originally committed as revision 3436 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-09-06 10:32:47 +00:00
Michael Niedermayer
26efc54e4a 4x4 SSE compare function 
wavelet based compare functions
make epzs_motion_search() more flexible so it can be used for a wider range of block sizes
make get_penalty_factor() independant of MpegEncContext

Originally committed as revision 3410 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-22 17:16:03 +00:00
Michael Niedermayer
8b69867f2e Minor Patch for shared libs on Mac OSX by (Bill May <wmay at cisco dot com>) 
Originally committed as revision 3387 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-08-13 15:30:42 +00:00
Michael Niedermayer
d4c5d2adf3 nsse weight 
Originally committed as revision 3205 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-07 17:30:02 +00:00
Michael Niedermayer
e6a2ac3474 noise preserving sum of squares comparission function 
Originally committed as revision 3204 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-07 03:23:31 +00:00
Michael Niedermayer
fdbbf2e0fc rewrite h261 loop filter 
no malloc(64) memcpy free stuff
no filter1 A->B then filter2 A->B (yes not B->A)
no incorrect rouding after the 1d filter

Originally committed as revision 3177 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-30 21:21:13 +00:00
Michael Niedermayer
c6148de232 h261 decoder by (Maarten Daniels <maarten.daniels at student dot luc dot ac dot be>) 
Originally committed as revision 3176 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-30 20:37:15 +00:00
Mike Melanson
f9ed9d8584 separate out put_signed_pixels_clamped() into its own function and 
implement an optimized MMX version of the function

Originally committed as revision 3082 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-27 03:58:06 +00:00
Mike Melanson
116824d0aa reorganize and simplify the VP3 IDCT stuff 
Originally committed as revision 3071 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-26 00:20:29 +00:00
Michael Niedermayer
44f54ceb30 VIS optimized motion compensation code. by (David S. Miller <davem at redhat dot com>) 
ported to ffmpeg by (ja2morri at csclub dot uwaterloo dot ca (james morrison))
useable under LGPL with their agreement

Originally committed as revision 3048 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-04-23 23:38:54 +00:00
Mike Melanson
44cb64ee89 seperated out the C-based VP3 DSP functions into a different file; also 
ported the MMX-optimized versions of those functions

Originally committed as revision 2855 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-03-08 02:13:45 +00:00
Michael Niedermayer
c0a0170c16 fix motion compensation with (x+1/2,y+1/2) MVs 
Originally committed as revision 2849 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-03-05 18:44:04 +00:00
Michael Niedermayer
364a179749 quantizer noise shaping optimization 
Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-02-06 02:12:37 +00:00
Michael Niedermayer
8f2ab83318 copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise 
Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-01-10 16:04:55 +00:00
Michael Niedermayer
622348f931 interlaced dct decision cleanup 
function moved to dspcontext
  mmx&mmx2 optimized
  change SSE -> SAD as default (better quality)
vbv buffer size command line option in kbyte

Originally committed as revision 2669 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-01-05 22:57:07 +00:00
Michael Niedermayer
bb198e198a interlaced motion estimation 
interlaced mpeg2 encoding
  P & B frames
  rate distored interlaced mb decission
  alternate scantable support
4mv encoding fixes (thats also why the regression tests change)
passing height to most dsp functions
interlaced mpeg4 encoding (no direct mode MBs yet)
various related cleanups
disabled old motion estimaton algorithms (log, full, ...) they will either be fixed or removed

Originally committed as revision 2638 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-30 16:07:57 +00:00
Michael Niedermayer
d50635cd24 split intra / inter dequantization 
Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-14 02:57:00 +00:00
Michael Niedermayer
5b5404e32f 10l 
Originally committed as revision 2550 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-01 15:49:10 +00:00
Michael Niedermayer
332f9ac4e3 h263 loop filter 
fixed h263 modified quantization
CODEC_FLAG_OBMC

Originally committed as revision 2549 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-01 15:23:14 +00:00
Michel Bardiaux
9b87956678 av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>) 
Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-11-03 13:26:22 +00:00
Roman Shaposhnik
48b1f80012 * adding integer/floating point AAN implementations for DCT 2-4-8 
Originally committed as revision 2430 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-25 00:32:54 +00:00
Roman Shaposhnik
10acc47995 * introducing dct248 into the DSP context. 
* simple/accurate implementation of dct248
   * DV encoding now supports 2-4-8 DCT
   * DV encoding gets a bit faster (but still miles away
     from what I think it could do)
   * misc. DV codec cleanups

Originally committed as revision 2425 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-24 18:28:01 +00:00
Michael Niedermayer
65e4c8c919 floating point AAN DCT 
Originally committed as revision 2415 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-22 18:26:38 +00:00
Michael Niedermayer
8470540344 mmx2 optimization of huffyuv median encoding 
Originally committed as revision 2372 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-13 17:27:30 +00:00
Mike Melanson
89ebf4e85e Fix third pixel motion compensation 
Originally committed as revision 1990 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-06-27 15:03:58 +00:00
Michael Niedermayer
4fb518c392 the return of the idct with 16bit output by ("Ivan Kalvachev" <ivan at cacad dot com>) 
Originally committed as revision 1983 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-06-21 01:11:31 +00:00
Mike Melanson
da3b975630 added support for B-frames and multiple slices 
Originally committed as revision 1974 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-06-19 01:44:44 +00:00
Michael Niedermayer
3d2e8cce3a ASV1 codec 
with postprocessing support :)

Originally committed as revision 1891 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-19 13:30:59 +00:00
Michael Niedermayer
669ac79cf5 moving the svq3 motion compensation stuff to dsputil (this also means that existing optimized halfpel code is used now ...) 
Originally committed as revision 1885 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-15 23:30:03 +00:00
Michael Niedermayer
d8085ea727 cleanup 
Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-14 23:08:01 +00:00
BERO
0c6bd2ea0a sh4 optimized idct & bswap patch by (BERO <bero at geocities dot co dot jp>) 
Originally committed as revision 1877 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-14 12:18:49 +00:00
Fabrice Bellard
59cf08ce90 fixed static init 
Originally committed as revision 1799 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-04-20 16:16:52 +00:00
Michael Niedermayer
0da71265d8 H264 decoder & demuxer 
Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-04-04 14:42:28 +00:00
Michael Niedermayer
983e3246b7 per file doxy 
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-06 11:32:04 +00:00
Michael Niedermayer
2a5700de18 more idiot proof dox 
Originally committed as revision 1629 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-06 02:04:54 +00:00
Michael Niedermayer
a9badb51bf ff_block_permute() dox 
Originally committed as revision 1628 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-05 23:55:52 +00:00
Michael Niedermayer
b0368839ac MpegEncContext.(i)dct_* -> DspContext.(i)dct_* 
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-03 14:54:00 +00:00
Zdenek Kabelac
0c1a9edad4 * UINTX -> uintx_t INTX -> intx_t 
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-11 16:35:48 +00:00
Michael Niedermayer
76fbb0248a align 
Originally committed as revision 1477 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-19 20:04:35 +00:00
Michael Niedermayer
6772518310 finetuneing thresholds/factors 
nicer mb decission
a few minor improvements & fixes

Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-19 17:55:13 +00:00
Falk Hüffner
6b02692791 sse16_c is totally fucked up (unaligned loads, LONG_MAX is undefined, 
uint32 array index -> segv), so let's just use a nice plain
unobfuscated version, which also happens to be faster for me.

Originally committed as revision 1470 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-19 12:06:36 +00:00
Michael Niedermayer
1d0eab1dcc bugs 
Originally committed as revision 1469 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-18 01:37:42 +00:00
Michael Niedermayer
0e15384d9d fixing DCTELEM != short 
Originally committed as revision 1462 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-15 19:21:21 +00:00
Michael Niedermayer
3a87ac948f more compare functions (rd & bit) 
Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-15 18:05:23 +00:00
Felix von Leitner
2a006cd396 sse16 & pix_norm1 optimization patch by (Felix von Leitner <felix-ffmpeg at fefe dot de>) (with some modifications) 
Originally committed as revision 1450 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-11 22:32:56 +00:00
Felix von Leitner
d32ac509f6 add/diff_bytes bugfix patch by (Felix von Leitner <felix-ffmpeg at fefe dot de>) 
Originally committed as revision 1449 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-11 21:04:47 +00:00
Michael Niedermayer
db79495376 qpel fix 
Originally committed as revision 1426 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-09 20:42:37 +00:00
Michael Niedermayer
826f429ae9 qpel in mmx2/3dnow 
qpel refinement quality parameter

Originally committed as revision 1393 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-05 15:57:10 +00:00
Michael Niedermayer
477ab036ad trellis quantization 
Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-31 17:23:56 +00:00
Michael Niedermayer
1457ab5233 qpel encoding 
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-27 23:51:46 +00:00
Michael Niedermayer
140cb66321 new PSNR code (now works with chroma, b frames, ...) 
rename *_TYPE to FF_*_TYPE for the external API
allow user specified pict_type

Originally committed as revision 1308 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-04 21:13:02 +00:00
Brian Foley
9c76bd48aa * altivec and pix_norm patch by Brian Foley 
Originally committed as revision 1269 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-22 07:53:06 +00:00