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path: root/libavcodec/dsputil.c
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* Move VP3 loop filter to DSPContextDavid Conrad2008-10-04
| | | | Originally committed as revision 15551 to svn://svn.ffmpeg.org/ffmpeg/trunk
* simd int->floatLoren Merritt2008-08-13
| | | | | | 20% faster ac3 if downmixing, 15% if not Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
* simd downmixLoren Merritt2008-08-13
| | | | | | 13% faster ac3 if downmixing Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
* float_to_int16_interleave: change src to an array of pointers instead of ↵Loren Merritt2008-07-16
| | | | | | | | 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
* exploit mdct symmetryLoren Merritt2008-07-13
| | | | | | 2% faster vorbis on conroe, k8. 7% on celeron. Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk
* simplify vorbis windowingLoren Merritt2008-07-13
| | | | Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix x86-64Michael Niedermayer2008-07-07
| | | | Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add several vector functions used by Monkey's Audio decoder to dsputilKostya Shishkov2008-07-06
| | | | Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Typo: distoration -> distortion.Ramiro Polla2008-04-29
| | | | Originally committed as revision 13019 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add a new IDCT permutation, used in xvid_sse2 and possibly future similar IDCTs.Alexander Strange2008-04-16
| | | | Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove more useless mpegvideo.h includesAurelien Jacobs2008-03-05
| | | | Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move ff_emulated_edge_mc() to dsputilAurelien Jacobs2008-03-04
| | | | Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move ff_init_scantable() into dsputilAurelien Jacobs2008-03-04
| | | | Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
* move draw_edges() into dsputilAurelien Jacobs2008-03-04
| | | | Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
* floating point AAN IDCTMichael Niedermayer2008-02-26
| | | | Originally committed as revision 12233 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cleaner way of writing packed-byte constants.Loren Merritt2008-02-22
| | | | | | suggested by Uoti Urpala Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk
* indentLoren Merritt2008-02-21
| | | | Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk
* pseudo-simd add_bytes and diff_bytesLoren Merritt2008-02-21
| | | | | | 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
* simd and unroll png_filter_rowLoren Merritt2008-02-21
| | | | | | | | | | | | 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
* const src for bswapMichael Niedermayer2008-02-01
| | | | Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
* constsMichael Niedermayer2008-02-01
| | | | | | I have underestimated this a little, and these are just some ... Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix typo in macro name: WARPER8_16_SQ --> WRAPPER8_16_SQ.Diego Biurrun2007-12-21
| | | | Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk
* More consistent { placement.Michael Niedermayer2007-12-21
| | | | Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
* indentMichael Niedermayer2007-12-21
| | | | Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk
* ~15% faster h264_chroma_mc2/4_c() these also prevent some possible outMichael Niedermayer2007-12-21
| | | | | | of array reads. Originally committed as revision 11290 to svn://svn.ffmpeg.org/ffmpeg/trunk
* 30% faster h264_chroma_mc8_c(), this also prevents a possible out ofMichael Niedermayer2007-12-21
| | | | | | array read. Originally committed as revision 11288 to svn://svn.ffmpeg.org/ffmpeg/trunk
* add ff_ prefix to all simple_idct symbolsAurelien Jacobs2007-12-08
| | | | Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk
* remove useless #ifdefMichael Niedermayer2007-11-09
| | | | Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
* intrax8 decoder patch by "someone"Michael Niedermayer2007-11-09
| | | | Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
* sse2 version of compute_autocorr().Loren Merritt2007-09-29
| | | | | | | 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
* VIS-specific code should be enabled conditional to HAVE_VIS, not ARCH_SPARC.Diego Biurrun2007-09-23
| | | | Originally committed as revision 10559 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add attribute that forces alignment of stack to functions that need it.Ramiro Polla2007-08-13
| | | | | | | | | 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
* * renaming (ST|LD)(16|32|64) -> AV_(R|W)N(16|32|64)Roman Shaposhnik2007-08-09
| | | | Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Take care of some renames (Doxygen and function name) after the previous ↵Panagiotis Issaris2007-07-28
| | | | | | pure rename patch. Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk
* help some gcc version to optimize out those functionsAurelien Jacobs2007-07-24
| | | | Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
* revert commit 9603Ivan Kalvachev2007-07-11
| | | | Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Integrate reference mpeg IDCT into dsputil.Ivan Kalvachev2007-07-11
| | | | Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: indentationAurelien Jacobs2007-07-10
| | | | Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Avoid linking with h263.c functions when the relevant codecsAurelien Jacobs2007-07-10
| | | | | | are not compiled in. Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk
* fix warningMåns Rullgård2007-07-08
| | | | Originally committed as revision 9549 to svn://svn.ffmpeg.org/ffmpeg/trunk
* make arguments to ssd_int8_vs_int16() constMåns Rullgård2007-07-08
| | | | Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Group all copyright and author notices together.Diego Biurrun2007-07-05
| | | | Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
* kill some "defined but not used" warningsMåns Rullgård2007-06-16
| | | | Originally committed as revision 9332 to svn://svn.ffmpeg.org/ffmpeg/trunk
* kill a warning on 64-bit machinesMåns Rullgård2007-06-16
| | | | Originally committed as revision 9331 to svn://svn.ffmpeg.org/ffmpeg/trunk
* use if() instead of #ifdef and ensure all possible optimisations are enabledAurelien Jacobs2007-06-15
| | | | Originally committed as revision 9320 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Correct signature of just_return().Panagiotis Issaris2007-06-15
| | | | Originally committed as revision 9315 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Simplify init preprocessor statements.Albert Lee2007-06-14
| | | | | | patch by Albert Lee, trisk+xine acm.jhu edu Originally committed as revision 9307 to svn://svn.ffmpeg.org/ffmpeg/trunk
* misc typo fixesDiego Biurrun2007-06-12
| | | | Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
* ReindentPanagiotis Issaris2007-05-23
| | | | Originally committed as revision 9106 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Make the compilation of h264idct.c optional.Panagiotis Issaris2007-05-23
| | | | Originally committed as revision 9105 to svn://svn.ffmpeg.org/ffmpeg/trunk