Ramiro Polla
e6dba5dfab
Typo: distoration -> distortion.
...
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.
...
Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
fbd4293df9
remove more useless mpegvideo.h includes
...
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
...
Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
4c79b95c32
move ff_init_scantable() into dsputil
...
Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
5a6a9e78ab
move draw_edges() into dsputil
...
Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
6f08c541b4
floating point AAN IDCT
...
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.
...
suggested by Uoti Urpala
Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
31304587da
indent
...
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
...
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
...
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
...
Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
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
17 years ago
Michael Niedermayer
f315b39469
More consistent { placement.
...
Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
76abb18ef5
indent
...
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
...
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
...
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
...
Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
177c9583b6
remove useless #ifdef
...
Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
9abc7e0fdc
intrax8 decoder patch by "someone"
...
Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
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
18 years ago
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
18 years ago
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
18 years ago
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
18 years ago
Aurelien Jacobs
73f51a4d3e
help some gcc version to optimize out those functions
...
Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ivan Kalvachev
0ac9a875d4
revert commit 9603
...
Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ivan Kalvachev
ddeaf723c5
Integrate reference mpeg IDCT into dsputil.
...
Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
674eeb5f57
cosmetics: indentation
...
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
...
are not compiled in.
Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
8d15910aff
fix warning
...
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
...
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.
...
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
...
Originally committed as revision 9332 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
119e2c0056
kill a warning on 64-bit machines
...
Originally committed as revision 9331 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
4f74c5855b
use if() instead of #ifdef and ensure all possible optimisations are enabled
...
Originally committed as revision 9320 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
d111e41fd3
Correct signature of just_return().
...
Originally committed as revision 9315 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Albert Lee
ad0f6c1fcd
Simplify init preprocessor statements.
...
patch by Albert Lee, trisk+xine acm.jhu edu
Originally committed as revision 9307 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
90b5b51eab
misc typo fixes
...
Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
9aee21c8f7
Reindent
...
Originally committed as revision 9106 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
4edda03480
Make the compilation of h264idct.c optional.
...
Originally committed as revision 9105 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
9b5dc86746
Make vp3dsp*.c compilation optional.
...
Originally committed as revision 9025 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
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
18 years ago
Loren Merritt
5900637219
mmx 16-bit ssd. 2.3x faster svq1 encoding.
...
Originally committed as revision 8559 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
e7ebecbf44
The Snow DEcoding routines should be under CONFIG_SNOW_DECODER.
...
Originally committed as revision 8140 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Reimar Döffinger
f66e4f5f9e
Add av_ prefix to clip functions
...
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Panagiotis Issaris
c6b237da9e
Adding H.264 DCT.
...
Originally committed as revision 7282 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
c1173617ce
improved stack misalignment warning
...
Originally committed as revision 7275 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
6c81ca9906
better warning
...
Originally committed as revision 7250 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago