Commit Graph

188 Commits

Author SHA1 Message Date
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
Robert Swain 3ed546fe52 Add variable alpha and size of half window for Kaiser-Bessel Derived window
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
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.
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.
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.
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"
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.
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
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().
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
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.
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.
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
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).
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)
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
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
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
Måns Rullgård a1bee08046 move dsputil_init_foo() out from #ifdef
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
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)
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.
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.
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
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.
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.
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
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
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.
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
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
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
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
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
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
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
Loren Merritt ebbafcb454 sse implementation of imdct.
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
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.
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
Luca Barbato 9814587500 Align the input buffer in ffplay, introduce a public macro for aligned declarations
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.
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 069720565c vorbis simd tweaks
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.
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.
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