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ffmpeg / libavcodec / ppc @ 015f9f1a

Name Size Revision Age Author Comment
Makefile 1.57 KB c6c98d08 about 10 years Stefano Sabatini Move mm_support() from libavcodec to libavutil,...
asm.S 2.21 KB fe3d2e4b about 10 years Måns Rullgård PPC: add some asm support macros Originally co...
dsputil_altivec.c 54.9 KB 2829ce4b about 10 years Måns Rullgård Remove PPC perf counter support This functiona...
dsputil_altivec.h 2.01 KB ccf22d3e about 10 years Stefano Sabatini Merge has_altivec() function into mm_support(),...
dsputil_ppc.c 6.3 KB c6c98d08 about 10 years Stefano Sabatini Move mm_support() from libavcodec to libavutil,...
fdct_altivec.c 17.9 KB 2829ce4b about 10 years Måns Rullgård Remove PPC perf counter support This functiona...
fft_altivec.c 4.8 KB a46b84d1 about 10 years Måns Rullgård PPC: convert Altivec FFT to pure assembler On ...
fft_altivec_s.S 12.3 KB 1ee076b1 about 10 years Loren Merritt more credits to D. J. Bernstein for fft Origin...
float_altivec.c 7.75 KB 015f9f1a over 9 years Justin Ruggles Change DSPContext.vector_fmul() from dst=dst*sr...
gmc_altivec.c 4.61 KB 2829ce4b about 10 years Måns Rullgård Remove PPC perf counter support This functiona...
h264_altivec.c 47.1 KB c6c98d08 about 10 years Stefano Sabatini Move mm_support() from libavcodec to libavutil,...
h264_template_altivec.c 26.5 KB 2829ce4b about 10 years Måns Rullgård Remove PPC perf counter support This functiona...
idct_altivec.c 10.6 KB 2829ce4b about 10 years Måns Rullgård Remove PPC perf counter support This functiona...
int_altivec.c 4.61 KB b3858964 about 10 years Eli Friedman Add const to some pointer parameters. Patch by...
mathops.h 2.43 KB deb1b2b6 about 11 years Diego Biurrun Add necessary #include for config.h. Originall...
mpegaudiodec_altivec.c 3.72 KB 060dd930 about 10 years Vitor Sessak Altivec-optimized mp{1,2,3} windowing Original...
mpegvideo_altivec.c 24.6 KB c6c98d08 about 10 years Stefano Sabatini Move mm_support() from libavcodec to libavutil,...
regs.h 1.15 KB 2f0c136e about 10 years Måns Rullgård Check whether IBM or Apple PPC assembler syntax...
types_altivec.h 1.74 KB bf7ba153 about 10 years Måns Rullgård PPC: Altivec split-radix FFT 1.8x faster than ...
util_altivec.h 3.58 KB 7bf4e9d7 about 10 years David Conrad Altivec: Add helper function to load from a con...
vc1dsp_altivec.c 10.9 KB ddb8c2c0 over 10 years Måns Rullgård PPC: move prototypes to headers and make some f...
vp3dsp_altivec.c 5.2 KB ddb8c2c0 over 10 years Måns Rullgård PPC: move prototypes to headers and make some f...
vp8dsp_altivec.c 10.1 KB c6c98d08 about 10 years Stefano Sabatini Move mm_support() from libavcodec to libavutil,...

Latest revisions

# Date Author Comment
015f9f1a 01/23/2011 06:32 PM Justin Ruggles

Change DSPContext.vector_fmul() from dst=dst*src to dest=src0*src1.

Signed-off-by: Mans Rullgard <>
(cherry picked from commit 6eabb0d3ad42b91c1b4c298718c29961f7c1653a)

2c3589bf 01/18/2011 08:32 PM Janne Grunau

consolidate .gitignore patters into a single file

Signed-off-by: Janne Grunau <>

348b8218 01/17/2011 02:50 PM Janne Grunau

convert svn:ignore properties to .gitignore files

Signed-off-by: Janne Grunau <>

c6c98d08 09/08/2010 03:07 PM Stefano Sabatini

Move mm_support() from libavcodec to libavutil, make it a public
function and rename it to av_get_cpu_flags().

Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk

ccf22d3e 09/08/2010 10:02 AM Stefano Sabatini

Merge has_altivec() function into mm_support(), remove it and use
mm_support() instead.

Reduce complexity and simplify pending move to libavutil.

Originally committed as revision 25074 to svn://svn.ffmpeg.org/ffmpeg/trunk

7160bb71 09/04/2010 09:59 AM Stefano Sabatini

Rename FF_MM_ symbols related to CPU features flags as AV_CPU_FLAG_
symbols, and move them from libavcodec/avcodec.h to libavutil/cpu.h.

Originally committed as revision 25040 to svn://svn.ffmpeg.org/ffmpeg/trunk

c0ec9918 08/24/2010 05:47 PM Måns Rullgård

Remove global mm_flags variable

Originally committed as revision 24909 to svn://svn.ffmpeg.org/ffmpeg/trunk

1ee076b1 07/18/2010 08:06 PM Loren Merritt

more credits to D. J. Bernstein for fft

Originally committed as revision 24308 to svn://svn.ffmpeg.org/ffmpeg/trunk

a46b84d1 07/04/2010 06:33 PM Måns Rullgård

PPC: convert Altivec FFT to pure assembler

On PPC a leaf function has a 288-byte red zone below the stack pointer,
sparing these functions the chore of setting up a full stack frame.

When a function call is disguised within an inline asm block, the
compiler might not adjust the stack pointer as required before a...

deca86ea 07/04/2010 06:33 PM Måns Rullgård

PPC: gas-preprocessor handles m[ft]spr shorthands

Originally committed as revision 24043 to svn://svn.ffmpeg.org/ffmpeg/trunk

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