911e21a306
simd int->float
...
20% faster ac3 if downmixing, 15% if not
Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-13 23:35:40 +00:00
ac2e556456
simd downmix
...
13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-13 23:33:48 +00:00
5eb0f2a425
float_to_int16_interleave: change src to an array of pointers instead of assuming it's contiguous.
...
this has no immediate effect, but will allow it to be used in more codecs.
Originally committed as revision 14252 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-16 00:50:12 +00:00
b9fa32082c
exploit mdct symmetry
...
2% faster vorbis on conroe, k8. 7% on celeron.
Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13 15:03:58 +00:00
f27e1d645e
simplify vorbis windowing
...
Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13 14:56:01 +00:00
560fa9bf51
Fix x86-64
...
Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-07 21:04:29 +00:00
88c0536a42
Add several vector functions used by Monkey's Audio decoder to dsputil
...
Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-06 06:06:55 +00:00
e6dba5dfab
Typo: distoration -> distortion.
...
Originally committed as revision 13019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-29 14:08:01 +00:00
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
2008-04-16 01:34:55 +00:00
fbd4293df9
remove more useless mpegvideo.h includes
...
Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-05 00:43:11 +00:00
288a44fb7a
move ff_emulated_edge_mc() to dsputil
...
Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 23:10:47 +00:00
4c79b95c32
move ff_init_scantable() into dsputil
...
Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 10:26:56 +00:00
5a6a9e78ab
move draw_edges() into dsputil
...
Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 00:07:41 +00:00
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
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
31304587da
indent
...
Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-21 07:55:42 +00:00
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
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
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
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
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
f315b39469
More consistent { placement.
...
Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 10:20:10 +00:00
76abb18ef5
indent
...
Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 10:17:25 +00:00
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
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
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
177c9583b6
remove useless #ifdef
...
Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-09 22:03:12 +00:00
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
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
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
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
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
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
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
0ac9a875d4
revert commit 9603
...
Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-11 23:21:13 +00:00
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
674eeb5f57
cosmetics: indentation
...
Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-10 20:27:50 +00:00
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
8d15910aff
fix warning
...
Originally committed as revision 9549 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-08 23:15:02 +00:00
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
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
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
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
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
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
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
90b5b51eab
misc typo fixes
...
Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 18:50:50 +00:00
9aee21c8f7
Reindent
...
Originally committed as revision 9106 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-23 09:07:57 +00:00
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
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
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
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
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
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
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
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
6c81ca9906
better warning
...
Originally committed as revision 7250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-07 18:35:58 +00:00
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
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
486497e07b
revert bad checkin
...
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
...
Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-14 03:12:29 +00:00
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
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
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
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
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
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
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
0e176c3eb5
remove redundant declarations
...
Originally committed as revision 6153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-02 23:10:28 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
e8b562087d
tweak h264_biweight
...
Originally committed as revision 4835 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-09 03:38:37 +00:00
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
609009913d
ugly, but necessary
...
Originally committed as revision 4814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-05 06:58:36 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
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
91c56db64e
use clip_uint8()
...
Originally committed as revision 3867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 11:08:18 +00:00
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
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
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
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
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
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
0c62d34341
useless
...
Originally committed as revision 3436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-06 10:32:47 +00:00
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
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
d4c5d2adf3
nsse weight
...
Originally committed as revision 3205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-07 17:30:02 +00:00
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
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
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
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
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
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
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
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
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
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
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
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
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
5b5404e32f
10l
...
Originally committed as revision 2550 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-01 15:49:10 +00:00
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
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
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
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
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
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
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
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
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
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
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
d8085ea727
cleanup
...
Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 23:08:01 +00:00
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
59cf08ce90
fixed static init
...
Originally committed as revision 1799 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-20 16:16:52 +00:00
0da71265d8
H264 decoder & demuxer
...
Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-04 14:42:28 +00:00
983e3246b7
per file doxy
...
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
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
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
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
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
76fbb0248a
align
...
Originally committed as revision 1477 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 20:04:35 +00:00
Loren Merritt
Michael Niedermayer
Kostya Shishkov
Ramiro Polla
Alexander Strange
Aurelien Jacobs
Diego Biurrun
Roman Shaposhnik
Panagiotis Issaris
Ivan Kalvachev
Måns Rullgård
Albert Lee
Reimar Döffinger
Brian Foley
Michael Benjamin
Emiliano Parasassi
Diego Pettenò
Oded Shimon
Robert Edele
Steve L'Homme
Mike Melanson
Michel Bardiaux
BERO
Fabrice Bellard
Zdenek Kabelac