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
16 years ago
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
16 years ago
Måns Rullgård
a2fc0f6a6d
ARM: replace "armv4l" with "arm"
...
Originally committed as revision 16179 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
5fecfb7d58
clear_block mmx
...
Originally committed as revision 16045 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
11c0f9eca1
enable RV40 decoder
...
Originally committed as revision 15968 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
2d8a081511
RV40 MC functions
...
Originally committed as revision 15967 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Dominik Mierzejewski
82d1605fe7
Remove duplicated MM_* macros for CPU capabilities from dsputil.h.
...
Add missing one for FF_MM_ALTIVEC to avcodec.h.
Rename all the occurences of MM_* to the corresponding FF_MM_*.
Originally committed as revision 15770 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Pettenò
be449fca79
Convert asm keyword into __asm__.
...
Neither the asm() nor the __asm__() keyword is part of the C99
standard, but while GCC accepts the former in C89 syntax, it is not
accepted in C99 unless GNU extensions are turned on (with -fasm). The
latter form is accepted in any syntax as an extension (without
requiring further command-line options).
Sun Studio C99 compiler also does not accept asm() while accepting
__asm__(), albeit reporting warnings that it's not valid C99 syntax.
Originally committed as revision 15627 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
David Conrad
9971331dfb
Move VP3 loop filter to DSPContext
...
Originally committed as revision 15551 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
...
Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Måns Rullgård
f1424cfd6d
ARM: set STRIDE_ALIGN and DECLARE_ALIGNED_8 to 16 for NEON
...
Originally committed as revision 14961 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
7fadc32de4
document some dsp alignments
...
Originally committed as revision 14935 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Loren Merritt
2272e04aa7
document some dsp alignments
...
Originally committed as revision 14771 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
69fc4da360
Add declarations for the sine tables used in wma.c (half window sizes: 128,
...
256, 512, 1024 and 2048) to mdct.c. Make them accessible via dsputil.h. Make
wma.c use these shared tables.
Originally committed as revision 14758 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
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
17 years ago
Loren Merritt
ac2e556456
simd downmix
...
13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
d46ac5bfde
mdct wrapper function to match fft
...
Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
0a570e826d
remove mdct tmp buffer
...
Originally committed as revision 14702 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
46803f4f67
optimize imdct_half:
...
remove tmp buffer.
skip fft reinterleave pass, leaving data in a format more convenient for simd.
merge post-rotate with post-reorder.
Originally committed as revision 14700 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
5d0ddd1a9f
split-radix FFT
...
c is 1.9x faster than previous c (on various x86 cpus), sse is 1.6x faster than previous sse.
Originally committed as revision 14698 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Loren Merritt
8a37920c9e
r14205 broke vorbis float_to_int on ppc
...
Originally committed as revision 14466 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
4f20b45fbe
Fix h264_loop_filter_strength_mmx2() so it works with PAFF.
...
fixed at least:
CVFI1_Sony_D.jsv
CVFI1_SVA_C.264
MR6_BT_B.h264
Originally committed as revision 14310 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.
...
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
...
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
...
Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
bb68f8a2b6
Monkey's Audio decoder vector functions work on input with length
...
a multiple of 16. Reflect that fact in the documentation for them.
Originally committed as revision 14148 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
560fa9bf51
Fix x86-64
...
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
...
Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Alexander Strange
f67a10cd0c
Define mm_flags/support to be 0 on architectures where they don't exist.
...
Make sure we don't try to set them if that's the case.
This lets dct-test and fft-test build with --disable-mmx on x86, but not yet on ARM.
Originally committed as revision 13957 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
9146e4d61c
Add generic ff_sine_window_init function and implement in codecs appropriately
...
Originally committed as revision 13888 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
Diego Biurrun
2cab640129
typo fixes
...
Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
7ce6892373
misc spelling fixes
...
Originally committed as revision 12410 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
cbcd6c8ca9
move EDGE_WIDTH definition allong with draw_edges where it belongs
...
Originally committed as revision 12322 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
49c35f16fc
Fix compilation on powerpc.
...
DECLARE_ALIGNED_8 is not defined at that point, but this code is powerpc
only, so it's really equivalent to DECLARE_ALIGNED(16...
Originally committed as revision 12313 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
Reimar Döffinger
78d3d94f14
__asm __volatile -> asm volatile, improves code consistency and works
...
(as far as that is possible) with the Sun C compiler.
Originally committed as revision 12188 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
Måns Rullgård
5c319d3334
clean up definition of DECLARE_ALIGNED_8 and STRIDE_ALIGN
...
Originally committed as revision 12126 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
Robert Swain
3ed546fe52
Add variable alpha and size of half window for Kaiser-Bessel Derived window
...
generation. Hard code Bessel I0 approximation iterations to 50.
See thread for discussion:
[FFmpeg-devel] [PATCH] Move Kaiser-Bessel Derived window to mdct.c
Started on the 2008/01/10
Originally committed as revision 11520 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Robert Swain
4eb7a735cb
Make the Kaiser-Bessel window generator a common function
...
Patch by Robert Swain, robert d swain a gmail d com
Originally committed as revision 11514 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
Kostya Shishkov
d2e45f33a4
Switch VC-1 decoder to output decoded residual immediately.
...
Originally committed as revision 11188 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
8a43317e66
cosmetics: Fix spacial --> spatial typo in function names.
...
Originally committed as revision 10993 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
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
...
Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Luca Barbato
89523beea4
Sanitize altivec code so it can be built with runtime check properly
...
Originally committed as revision 10640 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago