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
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
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
1d0eab1dcc
bugs
...
Originally committed as revision 1469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-18 01:37:42 +00:00
0e15384d9d
fixing DCTELEM != short
...
Originally committed as revision 1462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-15 19:21:21 +00:00
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
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
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
db79495376
qpel fix
...
Originally committed as revision 1426 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-09 20:42:37 +00:00
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
477ab036ad
trellis quantization
...
Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-31 17:23:56 +00:00
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
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
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
9a7b310d06
* remaining part of John Ryland's patch
...
Originally committed as revision 1267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-22 07:24:28 +00:00
11f18fafca
huffyuv
...
Originally committed as revision 1211 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-14 19:20:04 +00:00
92ddb69283
* init for inv_zigzag_direct16 moved to init block
...
Originally committed as revision 1204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-12 10:05:21 +00:00
5abd509acd
* init table once
...
Originally committed as revision 1203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-12 10:01:27 +00:00
4555345704
* using macros to shorten init part
...
* removing some unused/unneeded code
* unifing some function names
Originally committed as revision 1202 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-12 09:47:14 +00:00
34dfe896e3
* quick fix for bit exact setting
...
(FIXME - add this into context flags)
Originally committed as revision 1200 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 21:44:27 +00:00
c9a2ebc4c0
100l for kabi (fixing qpel)
...
Originally committed as revision 1198 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 16:17:25 +00:00
eb4b3dd3c3
* using DSPContext - so each codec could use its local (sub)set of CPU extension
...
Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 09:40:17 +00:00
7801d21d13
optimize block_permute()
...
optimize dct_quantize_c()
dont permute s->q_inter/intra_matrix
Originally committed as revision 1067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-23 15:11:07 +00:00
073b013d00
complete mpeg4 GMC decoding support
...
Originally committed as revision 1046 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-16 19:55:49 +00:00
d2975f8d4f
warning fixes
...
Originally committed as revision 1044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-15 15:24:08 +00:00
2ad1516a6c
idct permutation cleanup, idct can be selected per context now
...
fixing some threadunsafe code
Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 22:44:22 +00:00
d46aba2642
ps2 idct patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
...
Originally committed as revision 963 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 08:44:24 +00:00
5596c60cce
dont store version for bit-exact tests
...
Originally committed as revision 948 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 22:07:35 +00:00
b318477992
put/avg_pixels16
...
fixing 2 small qpel bugs
Originally committed as revision 915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 12:39:53 +00:00
ab6c65f693
altivec build tidyup patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)
...
Originally committed as revision 898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-02 08:48:12 +00:00
a43bd1d715
patch by Heliodoro Tammaro <helio at interactives dot org>
...
- configures/builds on all darwin versions
- ffserver builds on darwin (if you have the extra libraries)
- builds correctly (again) on non-darwin ppc (no -faltivec in gcc-3.2)
Originally committed as revision 880 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-30 00:05:28 +00:00
28db7fce02
slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
...
per context DCT selection
Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-29 23:55:32 +00:00
59925ef204
first cut at altivec support on darwin patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)
...
Originally committed as revision 875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-28 13:14:36 +00:00
3aa102be84
new ratecontrol code
...
Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 21:19:50 +00:00
fc2bb4f44d
fixing normal mmx idct
...
Originally committed as revision 835 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-02 11:58:02 +00:00
adc09b2eab
adding ff prefix to avoid global name conficts with xvid (patch by Marko Kreen <marko at l-t.ee>)
...
Originally committed as revision 739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 21:01:45 +00:00
02da51ec60
* Move "restrict" fallback to common.h
...
* Don't include config.h in dsputil.c
Originally committed as revision 721 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-04 13:41:27 +00:00
c13e1abdec
* Detect "retrict" keyword
...
* Use "restrict" in some dsputil routines (yields large speedup)
Originally committed as revision 716 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-04 01:47:32 +00:00
6d4985bbdf
move unaligned access macros to dsputil.h - added unaligned 32 bit store
...
Originally committed as revision 687 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-11 13:43:27 +00:00
8ee14970d6
added ff_idct_put/add
...
Originally committed as revision 672 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 18:48:07 +00:00
03c94ede93
avoid name clash with libjpeg - added missing externs
...
Originally committed as revision 660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-04 12:58:40 +00:00
20695ec921
Minor warning cleanup.
...
Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 11:16:11 +00:00
f0ca2e1b0a
* compatibilized declaration with its original definition
...
(though I'm not sure which one is correct - but they should match)
Originally committed as revision 610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 08:34:24 +00:00
ff4ec49e64
license/copyright change
...
Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:45:33 +00:00
57060b1ec7
removed unused stuff - added dsputil_set_bit_exact() support for easier testing
...
Originally committed as revision 551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-20 16:37:58 +00:00
10fc842423
fixing alignment for alignment picky cpus
...
Originally committed as revision 535 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-19 01:49:53 +00:00
6000abfa89
removed useless header includes - use av memory functions
...
Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:03:29 +00:00
59fe111e81
new hopefully faster MC
...
Originally committed as revision 505 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-16 23:29:09 +00:00
9dbcbd92e8
fixed mpeg4 time stuff on encoding
...
mpeg4 b-frame enoding support
removed old, out-commented ratecontrol
reuse motion compensation code between encoding & decoding
prefix newly added global functions with ff_ to reduce namespace polution
b-frame ME (unfinished, but working)
added some comments to mpegvideo.h
do MC on encoding only once if possible
bugs? ;)
Originally committed as revision 403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 04:32:12 +00:00
e4986da9ce
- ME setting moved to AVCodecContext/MpegEncContext, no longer a global.
...
- EPZS ME algo used by default.
- HQ flag activated for ffmpeg.
- Cosmetics ...
Originally committed as revision 398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 18:57:51 +00:00
3bf43d42ed
mpeg4 mpeg quantizer support
...
Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 02:03:32 +00:00
649c00c96d
sizeof(s->block) isnt 64*6*2 anymore bugfix
...
mpeg12 decoding optimization
Originally committed as revision 364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 13:41:04 +00:00
ba6802debf
4MV motion estimation (not finished yet)
...
SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)
Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-27 21:25:22 +00:00
7ff037e9ca
q-pel mc fixed
...
Originally committed as revision 321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 14:22:21 +00:00
44eb495128
divx5-gmc support
...
q-pel mc support
neither is totally bugfree yet though :(
Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 13:01:16 +00:00
43f1708f8b
- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
...
sure it works ok. Also it's slow, so use it only when you _really_ need to
measure quality.
- Fix libavcodec Makefile to enable profiling.
Originally committed as revision 314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-26 22:14:27 +00:00
2f349de286
(commit by michael)
...
mmx & mmx2 quantizer
c dct permutation bugfix
dont copy input on intra only encodings if it can be avoided
dont draw edges on intra only stuff
Originally committed as revision 281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-27 13:30:18 +00:00
1e98dffb7a
Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
...
Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-20 14:48:02 +00:00
0a8d8945fd
(commit by michael)
...
faster simple idct in MMX
Originally committed as revision 269 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-17 20:00:41 +00:00
badaf88eeb
(commit by michael)
...
dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now
Originally committed as revision 260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 04:59:37 +00:00
5a24083859
fix for non-mmx runtimedetect encoding bugs - patch by Michael Niedermayer <michaelni@gmx.at>
...
Originally committed as revision 250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:51:45 +00:00
d962f6fd3a
new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable
...
Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-09 12:04:09 +00:00
c34270f5e8
mlib merge
...
Originally committed as revision 131 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-16 21:54:00 +00:00
3d03c0a24e
arm optimizations
...
Originally committed as revision 82 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:45:36 +00:00
0cfa9713f7
export for imgconvert usage
...
Originally committed as revision 67 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 19:00:43 +00:00
e0eac44e82
added block permutation functions
...
Originally committed as revision 45 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-07 22:43:19 +00:00
4af7bcc185
MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2
...
Gives average 13-20% mpeg decoding speedup on x86 systems.
Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-03 18:33:03 +00:00
fb16b7e7b3
added emms_c() macro which should can used in c code in both mmx/non mmx cases
...
Originally committed as revision 12 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:42:03 +00:00
980fc7b834
fixed config for direct mplayer build compatibility
...
Originally committed as revision 8 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-23 20:06:54 +00:00
de6d9b6404
Initial revision
...
Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-22 14:18:56 +00:00
Loren Merritt
Diego Biurrun
Reimar Döffinger
Panagiotis Issaris
Måns Rullgård
Michael Niedermayer
Brian Foley
Michael Benjamin
Kostya Shishkov
Emiliano Parasassi
Diego Pettenò
Oded Shimon
Robert Edele
Steve L'Homme
Mike Melanson
Michel Bardiaux
Roman Shaposhnik
BERO
Fabrice Bellard
Zdenek Kabelac
Falk Hüffner
Felix von Leitner
Leon van Stuivenberg
Heliodoro Tammaro
Marko Kreen
Juanjo
Nick Kurshev
Arpi