Diego Biurrun
27860819d5
ppc: Consistently use convenience macro for runtime CPU detection
11 years ago
Diego Biurrun
b718b24bbe
ppc: Drop a bunch of unnecessary dsputil_altivec.h #includes
11 years ago
Diego Biurrun
6af2c351b3
ppc: Add missing AltiVec cpuflag detection invocations
11 years ago
Christophe Gisquet
b6293e2798
fmtconvert: Explicitly use int32_t instead of int
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Signed-off-by: Martin Storsjö <martin@martin.st>
11 years ago
Diego Biurrun
38282149b6
ppc: More consistent arch initialization
12 years ago
Diego Biurrun
c9f933b5b6
Add av_cold attributes to arch-specific init functions
12 years ago
Diego Biurrun
4eef2ed707
ppc: fmtconvert: Drop two unused variables.
12 years ago
Mans Rullgard
f79364b2c3
ppc: fix Altivec build with old compilers
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The vec_splat() intrinsic requires a constant argument for the
element number, and the code relies on the compiler unrolling
the loop to provide this. Manually unrolling the loop avoids
this reliance and works with all compilers.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
642b4efaf7
ppc: fmtconvert: kill VLA in float_to_int16_interleave_altivec()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Justin Ruggles
a35738f424
dsputil: ppc: cosmetics: pretty-print
12 years ago
Justin Ruggles
98db4e2a4e
PPC: Move types_altivec.h and util_altivec.h from libavcodec to libavutil
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This will allow for easier implementation of Altivec functions in libraries
other than libavcodec.
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
d21be5f15b
cosmetics: rename ff_fmt_convert_init_ppc() to ff_fmt_convert_init_altivec().
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It only has Altivec functions and is not compiled if Altivec is disabled.
14 years ago
Justin Ruggles
c73d99e672
Separate format conversion DSP functions from DSPContext.
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This will be beneficial for use with the audio conversion API without
requiring it to depend on all of dsputil.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
80ba1ddb58
Remove unneeded add bias from 3 functions.
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DSPContext.vector_fmul_window()
DCADSPContext.lfe_fir()
SynthFilterContext.synth_filter_float()
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
6eabb0d3ad
Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
c67278098d
Move array specifiers outside DECLARE_ALIGNED() invocations
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Originally committed as revision 21377 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
35de5d2412
cosmetics: fix indentation after previous commit
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Originally committed as revision 20062 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
952e872198
Drop unused args from vector_fmul_add_add, simpify code, and rename
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The src3 and step arguments to vector_fmul_add_add() are always zero
and one, respectively. This removes these arguments from the function,
simplifies the code accordingly, and renames the function to better
match the new operation.
Originally committed as revision 20061 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
5137235e0c
Remove gcc_fixes.h. It only contains workarounds for unsupported gcc versions.
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Originally committed as revision 18476 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
David Conrad
4929c63679
Add Altivec version of vector_fmul_window.
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Patch by David Conrad %lessen42 A gmail P com%
Originally committed as revision 16459 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
David Conrad
aa9a9b7af7
Fix float_to_int16_altivec prototype to match float_to_int16's in dsputil.h
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(parameter 'len' is a long not an int).
Patch by David Conrad % lessen42 A gmail P com %
Originally committed as revision 16451 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Guillaume Poirier
5f51afd602
add AltiVec implementation of int32_to_float_fmul_scalar
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Originally committed as revision 16186 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Luca Barbato
9ac78726b8
Missing static in float_to_int16_altivec declaration
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Originally committed as revision 14967 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Luca Barbato
0a3650c9f0
Remove unused variables
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Originally committed as revision 14929 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Luca Barbato
e1f27dc22b
Introduce float_to_int16_interleave_altivec, tested with vorbis
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Originally committed as revision 14928 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Luca Barbato
8d3d51005a
Introduce float_to_int16_one_altivec
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Originally committed as revision 14927 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
245976da2a
Use full path for #includes from another directory.
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Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Ronald S. Bultje
b550bfaa61
Add libavcodec to compiler include flags in order to simplify header
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include paths in the source files.
mostly from a patch by Ronald S. Bultje, rbultje ronald.bitfreak net
Originally committed as revision 9034 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
6847e61af3
10l, there is a corner case afterall...
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Originally committed as revision 7660 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
27303c8abc
Proper fix for the corner case that would have been corrected before, praise&blame to me and exg in equal shares
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Originally committed as revision 6143 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
99d239b3e7
Fix float_to_int16, unaligned case, broken by the previous commit
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Originally committed as revision 6141 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
cb243ea220
10l, thanks to Emanuele Giaquinta <exg@gentoo.org> for testing and finding the issue
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Originally committed as revision 6002 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Barbato
241807f32d
altivec float optimizations
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Originally committed as revision 5999 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago