Kostya Shishkov
6beb8b2612
RV30 decoder
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Originally committed as revision 16247 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Jason Garrett-Glaser
712ca84c21
Move filter_luma_intra into dsputil for later addition of asm.
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Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Michael Niedermayer
ac22385931
H.264 idct functions that include the chroma, inter luma and intra16 luma loops
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thus avoiding the calling overhead.
New functions are not yet used.
Originally committed as revision 16206 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Måns Rullgård
a2fc0f6a6d
ARM: replace "armv4l" with "arm"
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Originally committed as revision 16179 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
5fecfb7d58
clear_block mmx
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Originally committed as revision 16045 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
2d8a081511
RV40 MC functions
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Originally committed as revision 15967 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Peter Ross
28245435d9
Electronic Arts TGQ/TQI/MAD IDCT algorithm
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Originally committed as revision 15790 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
David Conrad
9971331dfb
Move VP3 loop filter to DSPContext
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Originally committed as revision 15551 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
911e21a306
simd int->float
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20% faster ac3 if downmixing, 15% if not
Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
ac2e556456
simd downmix
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13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
5eb0f2a425
float_to_int16_interleave: change src to an array of pointers instead of assuming it's contiguous.
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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
17 years ago
Loren Merritt
b9fa32082c
exploit mdct symmetry
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2% faster vorbis on conroe, k8. 7% on celeron.
Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
f27e1d645e
simplify vorbis windowing
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Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
560fa9bf51
Fix x86-64
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Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
88c0536a42
Add several vector functions used by Monkey's Audio decoder to dsputil
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Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Ramiro Polla
e6dba5dfab
Typo: distoration -> distortion.
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Originally committed as revision 13019 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
Aurelien Jacobs
fbd4293df9
remove more useless mpegvideo.h includes
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Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
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
17 years ago
Aurelien Jacobs
5a6a9e78ab
move draw_edges() into dsputil
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Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
6f08c541b4
floating point AAN IDCT
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Originally committed as revision 12233 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
917f55cc03
cleaner way of writing packed-byte constants.
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suggested by Uoti Urpala
Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
31304587da
indent
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Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
469bd7b150
pseudo-simd add_bytes and diff_bytes
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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
17 years ago
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
17 years ago
Michael Niedermayer
96711ecff9
const src for bswap
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Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
7993df6527
consts
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I have underestimated this a little, and these are just some ...
Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
Michael Niedermayer
f315b39469
More consistent { placement.
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Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
76abb18ef5
indent
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Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
febdd0b9b4
~15% faster h264_chroma_mc2/4_c() these also prevent some possible out
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of array reads.
Originally committed as revision 11290 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
815c81c0a7
30% faster h264_chroma_mc8_c(), this also prevents a possible out of
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array read.
Originally committed as revision 11288 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
59e6f60a99
add ff_ prefix to all simple_idct symbols
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Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
177c9583b6
remove useless #ifdef
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Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
9abc7e0fdc
intrax8 decoder patch by "someone"
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Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
18 years ago
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
18 years ago
Ramiro Polla
5e4c7ca224
Add attribute that forces alignment of stack to functions that need it.
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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
18 years ago
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
18 years ago
Panagiotis Issaris
edecaff8c2
Take care of some renames (Doxygen and function name) after the previous pure rename patch.
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Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
73f51a4d3e
help some gcc version to optimize out those functions
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Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ivan Kalvachev
0ac9a875d4
revert commit 9603
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Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
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
18 years ago
Aurelien Jacobs
674eeb5f57
cosmetics: indentation
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Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
eb75a69818
Avoid linking with h263.c functions when the relevant codecs
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are not compiled in.
Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
8d15910aff
fix warning
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Originally committed as revision 9549 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
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
18 years ago
Diego Biurrun
7b94177e37
Group all copyright and author notices together.
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Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
bb5705b988
kill some "defined but not used" warnings
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Originally committed as revision 9332 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago