summaryrefslogtreecommitdiff
path: root/libavcodec/dsputil.c
Commit message (Collapse)AuthorAge
* Rename ABS macro to FFABS.Diego Biurrun2006-10-11
| | | | Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Change license headers to say 'FFmpeg' instead of 'this program/this library'Diego Biurrun2006-10-07
| | | | | | and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
* approximate qpel functions: sacrifice some quality for some decoding speed. ↵Loren Merritt2006-10-01
| | | | | | enabled on B-frames with -lavdopts fast. Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
* ADI Blackfin optimizationsMichael Benjamin2006-09-16
| | | | | | patch by Michael Benjamin, neuroptik gmail com Originally committed as revision 6282 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove redundant declarationsMåns Rullgård2006-09-02
| | | | Originally committed as revision 6153 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Drop put_vc1_qpel_pixels_tab as they won't be needed anymore.Kostya Shishkov2006-09-02
| | | | Originally committed as revision 6152 to svn://svn.ffmpeg.org/ffmpeg/trunk
* New function for chroma MC (will be used in VC-1)Kostya Shishkov2006-09-02
| | | | Originally committed as revision 6150 to svn://svn.ffmpeg.org/ffmpeg/trunk
* New qpel MC functions conforming to VC-1 standard.Kostya Shishkov2006-08-31
| | | | | | Existing DSPUtil functions cause chroma artifacts on some files. Originally committed as revision 6139 to svn://svn.ffmpeg.org/ffmpeg/trunk
* mmx implementation of deblocking strength decision.Loren Merritt2006-08-28
| | | | | | 2-3% faster h264. Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk
* sse and 3dnow implementations of float->int conversion and mdct windowing.Loren Merritt2006-08-10
| | | | | | 15% faster vorbis. Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk
* sse & sse2 implementations of vorbis channel coupling.Loren Merritt2006-08-03
| | | | | | 9% faster vorbis (on a K8). Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk
* New functions in DSPContext for VC-1 decodingKostya Shishkov2006-07-30
| | | | Originally committed as revision 5862 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix compilation with --disable-decoders.Emiliano Parasassi2006-07-07
| | | | | | patch by Emiliano Parasassi, millallo --at-- gmail --dot-- com Originally committed as revision 5660 to svn://svn.ffmpeg.org/ffmpeg/trunk
* CAVS decoder by (Stefan Gehrer stefan.gehrer gmx.de)Michael Niedermayer2006-07-03
| | | | Originally committed as revision 5590 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Disable w53 and w97 cmp methods when snow encoder is disabledDiego Pettenò2006-06-30
| | | | | | | | | 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
* Snow: fix subband weighting in wavelet cmp functions. use 32x32 cmp in ↵Loren Merritt2006-05-30
| | | | | | iterative motion estimation. Originally committed as revision 5427 to svn://svn.ffmpeg.org/ffmpeg/trunk
* mmx implementation of 3-point GMC. (5x faster than C)Loren Merritt2006-04-04
| | | | Originally committed as revision 5265 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove mpegvideo.c img resample dependancyMichael Niedermayer2006-03-31
| | | | Originally committed as revision 5258 to svn://svn.ffmpeg.org/ffmpeg/trunk
* prefetch pixels for future motion compensation. 2-5% faster h264.Loren Merritt2006-03-23
| | | | Originally committed as revision 5203 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 10l: Only set *compose97i *add_yblock to dsputils context if we are building ↵Oded Shimon2006-03-17
| | | | | | | | 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
* First part of a series of speed-enchancing patches.Robert Edele2006-03-16
| | | | | | | | | | | | 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
* h264: special case dc-only idct. ~1% faster overallLoren Merritt2006-02-10
| | | | Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk
* MSVC-compatible __align8/__align16 declarationSteve L'Homme2006-02-05
| | | | | | patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Update licensing information: The FSF changed postal address.Diego Biurrun2006-01-12
| | | | Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
* tweak h264_biweightLoren Merritt2006-01-09
| | | | Originally committed as revision 4835 to svn://svn.ffmpeg.org/ffmpeg/trunk
* use h264 MC functions for 2xX Xx2 blocks in snow tooMichael Niedermayer2006-01-08
| | | | Originally committed as revision 4824 to svn://svn.ffmpeg.org/ffmpeg/trunk
* ugly, but necessaryMike Melanson2006-01-05
| | | | Originally committed as revision 4814 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 8x8 integer dct from x264 as cmp function (under CONFIG_GPL)Michael Niedermayer2006-01-04
| | | | | | | 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
* COSMETICS: tabs --> spaces, some prettyprintingDiego Biurrun2005-12-22
| | | | Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
* COSMETICS: Remove all trailing whitespace.Diego Biurrun2005-12-17
| | | | Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
* kill a bunch of compiler warningsMåns Rullgård2005-08-14
| | | | Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
* H.264 lossless modeLoren Merritt2005-06-17
| | | | Originally committed as revision 4381 to svn://svn.ffmpeg.org/ffmpeg/trunk
* decode H.264 with 8x8 transform.Loren Merritt2005-06-02
| | | | | | deblocking is still incorrect with 8x8+cavlc Originally committed as revision 4339 to svn://svn.ffmpeg.org/ffmpeg/trunk
* H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing ↵Loren Merritt2005-05-18
| | | | | | cases to 8-bit math) Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk
* porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct APIMichael Niedermayer2005-05-17
| | | | Originally committed as revision 4260 to svn://svn.ffmpeg.org/ffmpeg/trunk
* porting vp3 idct over to lavc idct apiMichael Niedermayer2005-05-17
| | | | Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk
* minor optimization of the h264 loop filterMichael Niedermayer2005-05-07
| | | | Originally committed as revision 4198 to svn://svn.ffmpeg.org/ffmpeg/trunk
* put most codecs under ifdefsMichael Niedermayer2005-05-02
| | | | Originally committed as revision 4173 to svn://svn.ffmpeg.org/ffmpeg/trunk
* MMX for H.264 deblocking filterLoren Merritt2005-04-25
| | | | Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
* kill warnings patch by (Måns Rullgård <mru inprovide com>)Måns Rullgård2005-02-24
| | | | Originally committed as revision 3977 to svn://svn.ffmpeg.org/ffmpeg/trunk
* use clip_uint8()Michael Niedermayer2005-01-23
| | | | Originally committed as revision 3867 to svn://svn.ffmpeg.org/ffmpeg/trunk
* H.264 weighted prediction.Loren Merritt2005-01-07
| | | | | | Bidirectional weighting has not been tested for bitwise accuracy, but looks correct. Originally committed as revision 3811 to svn://svn.ffmpeg.org/ffmpeg/trunk
* more flexible frame skip decissionMichael Niedermayer2004-12-08
| | | | Originally committed as revision 3743 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move h264 idct to its own file and call via function pointer in DspContextMichael Niedermayer2004-09-27
| | | | | | allow h264 idct to be used for lowres=1 Originally committed as revision 3524 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 1/8 resolution decodingMichael Niedermayer2004-09-26
| | | | Originally committed as revision 3511 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 1/4 resolution decodingMichael Niedermayer2004-09-26
| | | | Originally committed as revision 3509 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 1/2 resolution decodingMichael Niedermayer2004-09-25
| | | | Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
* uselessMichael Niedermayer2004-09-06
| | | | Originally committed as revision 3436 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 4x4 SSE compare functionMichael Niedermayer2004-08-22
| | | | | | | | 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
* Minor Patch for shared libs on Mac OSX by (Bill May <wmay at cisco dot com>)Michael Niedermayer2004-08-13
| | | | Originally committed as revision 3387 to svn://svn.ffmpeg.org/ffmpeg/trunk