Commit Graph

232 Commits

Author SHA1 Message Date
Diego Biurrun 406792e7b0 cosmetics: Remove pointless period after copyright statement non-sentences.
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19 15:46:40 +00:00
Aurelien Jacobs 199436b952 moves mid_pred() into mathops.h (with arch specific code split by directory)
Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-18 22:57:40 +00:00
Aurelien Jacobs 49fb20cb8a replace all occurrence of ENABLE_ by the corresponding CONFIG_, HAVE_ or ARCH_
and remove all ENABLE_ definitions.

Originally committed as revision 16600 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-14 17:19:17 +00:00
Aurelien Jacobs b250f9c66d Change semantic of CONFIG_*, HAVE_* and ARCH_*.
They are now always defined to either 0 or 1.

Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-13 23:44:16 +00:00
Diego Biurrun 79cb09b2f7 consistency cosmetics: Rename POWERPC identifiers to PPC.
Originally committed as revision 16359 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-27 11:33:26 +00:00
Kostya Shishkov 6beb8b2612 RV30 decoder
Originally committed as revision 16247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-20 18:06:01 +00:00
Jason Garrett-Glaser 712ca84c21 Move filter_luma_intra into dsputil for later addition of asm.
Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-19 00:44:51 +00:00
Michael Niedermayer ac22385931 H.264 idct functions that include the chroma, inter luma and intra16 luma loops
thus avoiding the calling overhead.
New functions are not yet used.

Originally committed as revision 16206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-18 02:36:48 +00:00
Måns Rullgård a2fc0f6a6d ARM: replace "armv4l" with "arm"
Originally committed as revision 16179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-17 00:54:54 +00:00
Loren Merritt 5fecfb7d58 clear_block mmx
Originally committed as revision 16045 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-10 21:35:17 +00:00
Kostya Shishkov 2d8a081511 RV40 MC functions
Originally committed as revision 15967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-01 06:36:22 +00:00
Peter Ross 28245435d9 Electronic Arts TGQ/TQI/MAD IDCT algorithm
Originally committed as revision 15790 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-08 00:38:10 +00:00
David Conrad 9971331dfb Move VP3 loop filter to DSPContext
Originally committed as revision 15551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-10-04 10:26:17 +00:00
Loren Merritt 911e21a306 simd int->float
20% faster ac3 if downmixing, 15% if not

Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-13 23:35:40 +00:00
Loren Merritt ac2e556456 simd downmix
13% faster ac3 if downmixing

Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-13 23:33:48 +00:00
Loren Merritt 5eb0f2a425 float_to_int16_interleave: change src to an array of pointers instead of 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
2008-07-16 00:50:12 +00:00
Loren Merritt b9fa32082c exploit mdct symmetry
2% faster vorbis on conroe, k8. 7% on celeron.

Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13 15:03:58 +00:00
Loren Merritt f27e1d645e simplify vorbis windowing
Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-13 14:56:01 +00:00
Michael Niedermayer 560fa9bf51 Fix x86-64
Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-07 21:04:29 +00:00
Kostya Shishkov 88c0536a42 Add several vector functions used by Monkey's Audio decoder to dsputil
Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-06 06:06:55 +00:00
Ramiro Polla e6dba5dfab Typo: distoration -> distortion.
Originally committed as revision 13019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-29 14:08:01 +00:00
Alexander Strange 0e956ba277 Add a new IDCT permutation, used in xvid_sse2 and possibly future similar IDCTs.
Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-04-16 01:34:55 +00:00
Aurelien Jacobs fbd4293df9 remove more useless mpegvideo.h includes
Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-05 00:43:11 +00:00
Aurelien Jacobs 288a44fb7a move ff_emulated_edge_mc() to dsputil
Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 23:10:47 +00:00
Aurelien Jacobs 4c79b95c32 move ff_init_scantable() into dsputil
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
Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-04 00:07:41 +00:00
Michael Niedermayer 6f08c541b4 floating point AAN IDCT
Originally committed as revision 12233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-26 14:59:11 +00:00
Loren Merritt 917f55cc03 cleaner way of writing packed-byte constants.
suggested by Uoti Urpala

Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-22 16:53:26 +00:00
Loren Merritt 31304587da indent
Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-21 07:55:42 +00:00
Loren Merritt 469bd7b150 pseudo-simd add_bytes and diff_bytes
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
2008-02-21 07:54:46 +00:00
Loren Merritt 4a9ca0a279 simd and unroll png_filter_row
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
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
Michael Niedermayer 7993df6527 consts
I have underestimated this a little, and these are just some ...

Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-02-01 03:26:31 +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
Michael Niedermayer f315b39469 More consistent { placement.
Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 10:20:10 +00:00
Michael Niedermayer 76abb18ef5 indent
Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 10:17:25 +00:00
Michael Niedermayer febdd0b9b4 ~15% faster h264_chroma_mc2/4_c() these also prevent some possible out
of array reads.

Originally committed as revision 11290 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 10:16:22 +00:00
Michael Niedermayer 815c81c0a7 30% faster h264_chroma_mc8_c(), this also prevents a possible out of
array read.

Originally committed as revision 11288 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-21 10:01:04 +00:00
Aurelien Jacobs 59e6f60a99 add ff_ prefix to all simple_idct symbols
Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-08 21:21:11 +00:00
Michael Niedermayer 177c9583b6 remove useless #ifdef
Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-09 22:03:12 +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
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
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
Ramiro Polla 5e4c7ca224 Add attribute that forces alignment of stack to functions that need it.
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
2007-08-13 15:28:29 +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
Panagiotis Issaris edecaff8c2 Take care of some renames (Doxygen and function name) after the previous pure rename patch.
Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-28 18:26:43 +00:00
Aurelien Jacobs 73f51a4d3e help some gcc version to optimize out those functions
Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-24 08:54:56 +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
Aurelien Jacobs 674eeb5f57 cosmetics: indentation
Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-10 20:27:50 +00:00