Alexander Strange
f67a10cd0c
Define mm_flags/support to be 0 on architectures where they don't exist.
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Make sure we don't try to set them if that's the case.
This lets dct-test and fft-test build with --disable-mmx on x86, but not yet on ARM.
Originally committed as revision 13957 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-24 23:51:17 +00:00
Robert Swain
9146e4d61c
Add generic ff_sine_window_init function and implement in codecs appropriately
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Originally committed as revision 13888 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-06-22 15:12:27 +00:00
Alexander Strange
0e956ba277
Add a new IDCT permutation, used in xvid_sse2 and possibly future similar IDCTs.
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Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-16 01:34:55 +00:00
Diego Biurrun
2cab640129
typo fixes
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Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-12 23:58:46 +00:00
Diego Biurrun
7ce6892373
misc spelling fixes
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Originally committed as revision 12410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-10 18:42:09 +00:00
Aurelien Jacobs
cbcd6c8ca9
move EDGE_WIDTH definition allong with draw_edges where it belongs
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Originally committed as revision 12322 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-05 00:38:14 +00:00
Aurelien Jacobs
288a44fb7a
move ff_emulated_edge_mc() to dsputil
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Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 23:10:47 +00:00
Aurelien Jacobs
49c35f16fc
Fix compilation on powerpc.
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DECLARE_ALIGNED_8 is not defined at that point, but this code is powerpc
only, so it's really equivalent to DECLARE_ALIGNED(16...
Originally committed as revision 12313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 18:35:12 +00:00
Aurelien Jacobs
4c79b95c32
move ff_init_scantable() into dsputil
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Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 10:26:56 +00:00
Aurelien Jacobs
5a6a9e78ab
move draw_edges() into dsputil
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Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 00:07:41 +00:00
Reimar Döffinger
78d3d94f14
__asm __volatile -> asm volatile, improves code consistency and works
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(as far as that is possible) with the Sun C compiler.
Originally committed as revision 12188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-24 14:46:22 +00:00
Loren Merritt
4a9ca0a279
simd and unroll png_filter_row
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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
Måns Rullgård
5c319d3334
clean up definition of DECLARE_ALIGNED_8 and STRIDE_ALIGN
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Originally committed as revision 12126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-16 19:18:30 +00:00
Michael Niedermayer
96711ecff9
const src for bswap
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Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 13:49:15 +00:00
Robert Swain
3ed546fe52
Add variable alpha and size of half window for Kaiser-Bessel Derived window
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generation. Hard code Bessel I0 approximation iterations to 50.
See thread for discussion:
[FFmpeg-devel] [PATCH] Move Kaiser-Bessel Derived window to mdct.c
Started on the 2008/01/10
Originally committed as revision 11520 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-13 11:02:08 +00:00
Robert Swain
4eb7a735cb
Make the Kaiser-Bessel window generator a common function
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Patch by Robert Swain, robert d swain a gmail d com
Originally committed as revision 11514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-12 11:11:19 +00:00
Diego Biurrun
9fbd14acb8
Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ.
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Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 12:38:41 +00:00
Kostya Shishkov
d2e45f33a4
Switch VC-1 decoder to output decoded residual immediately.
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Originally committed as revision 11188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-08 10:41:18 +00:00
Diego Biurrun
8a43317e66
cosmetics: Fix spacial --> spatial typo in function names.
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Originally committed as revision 10993 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-10 12:24:02 +00:00
Michael Niedermayer
9abc7e0fdc
intrax8 decoder patch by "someone"
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Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-09 21:37:48 +00:00
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-17 09:37:46 +00:00
Luca Barbato
89523beea4
Sanitize altivec code so it can be built with runtime check properly
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Originally committed as revision 10640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-02 11:39:32 +00:00
Loren Merritt
6810b93a81
sse2 version of compute_autocorr().
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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
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
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
Diego Biurrun
a41f4eacd6
Do not wrongly mark Apple gcc workarounds as being specific to Darwin.
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Originally committed as revision 10239 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-26 22:06:40 +00:00
Michael Niedermayer
d593e32983
use 16bit IDWT (a SIMD implementation of it should be >2x faster then with
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the old 32bit code)
disable mmx/sse2 optimizations as they need a rewrite now
Originally committed as revision 10218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-25 03:00:51 +00:00
Diego Biurrun
9d16f87ffd
Rename CONFIG_DARWIN to SYS_DARWIN, it is not configurable (in FFmpeg).
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Originally committed as revision 10190 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-22 22:46:39 +00:00
Roman Shaposhnik
905694d96e
* renaming (ST|LD)(16|32|64) -> AV_(R|W)N(16|32|64)
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Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-09 17:01:15 +00:00
Ivan Kalvachev
0ac9a875d4
revert commit 9603
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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.
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Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-11 22:05:43 +00:00
Måns Rullgård
a00177a952
make arguments to ssd_int8_vs_int16() const
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Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-08 23:15:00 +00:00
Måns Rullgård
a1bee08046
move dsputil_init_foo() out from #ifdef
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Originally committed as revision 9330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-16 10:44:46 +00:00
Diego Biurrun
755bfeabcc
misc spelling fixes
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Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 09:29:25 +00:00
Alex Beregszaszi
43c7c7c7cf
use DECLARE_ALIGNED from mem.h (which is included through common.h)
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Originally committed as revision 9015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-13 14:01:15 +00:00
Loren Merritt
1edbfe1994
factor sum_abs_dctelem out of dct_sad, and simd it.
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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
Diego Biurrun
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
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Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 09:00:44 +00:00
Luca Barbato
30f1505380
Typos in comments
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Originally committed as revision 8561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-30 20:56:32 +00:00
Loren Merritt
5900637219
mmx 16-bit ssd. 2.3x faster svq1 encoding.
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Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-30 19:15:31 +00:00
Panagiotis Issaris
9dd6c80453
Add the const specifier as needed to reduce the number of warnings.
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Originally committed as revision 7764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-30 10:31:34 +00:00
Guillaume Poirier
5a5c770d5a
Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection
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Originally committed as revision 7332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-18 22:43:09 +00:00
Michael Niedermayer
6dc7d5da70
ff_check_alignment to warn the user about a missaligned stack
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Originally committed as revision 7249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-07 18:33:00 +00:00
Panagiotis Issaris
f1862127f5
Added entry for H.264 DCT to the DSP context.
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Originally committed as revision 7247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-07 16:09:33 +00:00
Panagiotis Issaris
ea9f5d6f76
Add comment denoting group of H.264 functions
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Originally committed as revision 7227 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-05 21:57:31 +00:00
Reimar Döffinger
cf1e119bb2
Move BE_*/LE_*/ST*/LD* macros to a common place. Some further
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optimization/cleanup would be desirable (e.g. LE_* and LD*
should be the same on x86).
Originally committed as revision 7218 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-03 16:35:30 +00:00
Brian Foley
49cef7443a
Move copy_block* functions to dsp dsputil.h
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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
Kostya Shishkov
61f5b14a8e
Correct rounding values in overlap filtering
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Originally committed as revision 7171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-26 04:57:31 +00:00
Måns Rullgård
486497e07b
revert bad checkin
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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
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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
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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
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Originally committed as revision 6992 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 20:08:09 +00:00
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07 15:30:46 +00:00
Loren Merritt
2833fc4646
approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast.
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Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 21:25:17 +00:00
Loren Merritt
ebbafcb454
sse implementation of imdct.
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patch mostly by Zuxy Meng (zuxy dot meng at gmail dot com)
Originally committed as revision 6311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-21 16:37:39 +00:00
Michael Benjamin
5ca030fed4
ADI Blackfin optimizations
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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
Kostya Shishkov
6243da0d50
Drop put_vc1_qpel_pixels_tab as they won't be needed anymore.
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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)
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Originally committed as revision 6150 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-02 04:52:00 +00:00
Luca Barbato
9814587500
Align the input buffer in ffplay, introduce a public macro for aligned declarations
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Update the avcodec_decode_audio and the float_to_int16 descriptions accordingly
Originally committed as revision 6147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-31 19:14:00 +00:00
Kostya Shishkov
74691b7bcb
New qpel MC functions conforming to VC-1 standard.
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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.
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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
069720565c
vorbis simd tweaks
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Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-11 18:19:37 +00:00
Loren Merritt
eb4825b5d4
sse and 3dnow implementations of float->int conversion and mdct windowing.
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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
bcfa3e58ee
3dnow2 implementation of imdct.
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6% faster vorbis and wma.
Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-08 04:01:04 +00:00
Loren Merritt
2dac4acfc0
sse & sse2 implementations of vorbis channel coupling.
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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
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Originally committed as revision 5862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-30 03:45:02 +00:00
Michael Niedermayer
b482e2d12f
CAVS decoder by (Stefan Gehrer stefan.gehrer gmx.de)
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Originally committed as revision 5590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-03 00:16:45 +00:00
Zuxy Meng
392f6da897
Remove unused and unsupported Cyrix's "Extended MMX",
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Add SSE3 support.
Patch by Zuxy Meng < zuxy POIS meng AH gmail POIS com >
Original thread:
04/26/06 13:13:
[Ffmpeg-devel] [PATCH] Bug fix, SSE3 support in i386/cputest.c and dsputil.h
Originally committed as revision 5326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-28 07:46:13 +00:00
Loren Merritt
703c8195a8
mmx implementation of 3-point GMC. (5x faster than C)
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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
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Originally committed as revision 5258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-31 20:43:37 +00:00
Steve L'Homme
dc2bf20e27
ST16 is undefined for non-GNU compilers.
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Patch by Steve Lhomme <slhomme at divxcorp com>
Originally committed as revision 5206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-24 01:33:22 +00:00
Loren Merritt
513fbd8e5a
prefetch pixels for future motion compensation. 2-5% faster h264.
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Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-23 20:16:36 +00:00
Robert Edele
059715a41c
First part of a series of speed-enchancing patches.
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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
Zuxy Meng
82eb4b0f1b
3DNow! & Extended 3DNow! versions of FFT
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Patch by Zuxy Meng, zuxy <<dot>> meng >>at<< gmail <<dot>> com
Minor non-functional diff-related fixes by me.
Originally committed as revision 5125 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-08 04:13:55 +00:00
Loren Merritt
ef9d1d1575
h264: special case dc-only idct. ~1% faster overall
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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
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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.
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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
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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
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Originally committed as revision 4824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-08 01:50:34 +00:00
Michael Niedermayer
27c61ac53d
8x8 integer dct from x264 as cmp function (under CONFIG_GPL)
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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
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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.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Diego Biurrun
7df6545556
Move lrintf implementation from libavcodec/dsputil.h to libavutil/common.h
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where it makes more sense.
Originally committed as revision 4599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-19 23:26:47 +00:00
Gildas Bazin
eba9ae3cfc
IWMMXT configure support + runtime selection patch by (Gildas Bazin, gbazin : altern org)
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Originally committed as revision 4409 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-28 22:46:36 +00:00
Loren Merritt
36940eca76
H.264 lossless mode
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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.
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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
Michael Niedermayer
14ee9d1539
remove unused vp3 related function pointers
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Originally committed as revision 4293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-21 07:43:49 +00:00
Loren Merritt
5cf08f2393
H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math)
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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
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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
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Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-17 11:12:04 +00:00
Loren Merritt
42251a2a4f
MMX for H.264 deblocking filter
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Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-25 01:01:41 +00:00
Loren Merritt
9f2d1b4ff5
H.264 weighted prediction.
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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
e42a152bbc
x86 cpu capabilities detection rewrite / cleanup
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Originally committed as revision 3750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-13 16:11:38 +00:00
Michael Niedermayer
0fd6aea1f1
more flexible frame skip decission
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Originally committed as revision 3743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-08 18:02:56 +00:00
Michael Niedermayer
3237f73183
stride align cleanup
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Originally committed as revision 3640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-26 12:47:56 +00:00
Michael Niedermayer
0fa8158d3e
move h264 idct to its own file and call via function pointer in DspContext
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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
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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
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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
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Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-25 23:18:58 +00:00
Michael Niedermayer
91d6655aa7
lrintf emulation improvments
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Originally committed as revision 3412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-24 16:33:55 +00:00
Michael Niedermayer
26efc54e4a
4x4 SSE compare function
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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