31c6f6f65c
fmtconvert: Add a new method, int32_to_float_fmul_array8
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This is similar to int32_to_float_fmul_scalar, but
loads a new scalar multiplier every 8 input samples.
This enables the use of much larger input arrays, which
is important for pipelining on some CPUs (such as
ARMv6).
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-22 10:15:33 +03:00
b6293e2798
fmtconvert: Explicitly use int32_t instead of int
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-17 11:02:47 +03:00
38282149b6
ppc: More consistent arch initialization
2013-04-30 12:19:45 +02:00
f101eab1be
x86: call most of the x86 dsp init functions under if (ARCH_X86)
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Rename the called dsp init functions to *_init_x86.
2012-10-08 11:54:05 +02:00
1d9c2dc89a
Don't include common.h from avutil.h
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Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
32f8fb8ecf
Add float_interleave() to FmtConvertContext with x86-optimized versions.
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Partially based on patches by clsid2 in ffdshow-tryout.
ff_float_interleave6() x86 improvements by Loren Merrit.
2011-05-18 17:27:05 -04:00
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
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.
2011-03-07 11:15:29 -05:00
159683ddec
Fix compilation on powerpc with --disable-altivec.
2011-03-07 11:15:25 -05:00
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>
2011-02-02 02:44:53 +00:00
Ben Avison
Christophe Gisquet
Diego Biurrun
Janne Grunau
Martin Storsjö
Justin Ruggles
Mans Rullgard
Carl Eugen Hoyos