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release/1.0
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ffmpeg-0.6.3
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${ noResults }
5 Commits (21c89f3a26bb1331381b90e653277585447cfbb3)
| Author | SHA1 | Message | Date |
|---|---|---|---|
Michael Niedermayer
|
ae76b84221 |
avcodec: Extend fft to size 2^17
Asked-for-by: durandal_1707 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> |
9 years ago |
Reimar Döffinger
|
1654514ab0 |
fft: add ff_ prefix to some global arrays.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de> |
10 years ago |
|
Reimar Döffinger
|
e2cd28c926 |
fft: add missing const.
This table was the largest object in FFmpeg's .data, and really should be in .rodata. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de> |
10 years ago |
|
Reimar Döffinger
|
8cbf0827e1 |
Various small spelling fixes.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de> |
11 years ago |
Nedeljko Babic
|
18d7074b4e |
libavcodec: Implementation of 32 bit fixed point FFT
Iterative implementation of 32 bit fixed point split-radix FFT. Max FFT that can be calculated currently is 2^12. Signed-off-by: Nedeljko Babic <nbabic@mips.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> |
11 years ago |
|
Nedeljko Babic
|
b3fdfc8c4e |
Optimization of AC3 floating point decoder for MIPS
FFT in MIPS implementation is working iteratively instead of "recursively" calling functions for smaller FFT sizes. Some of DSP and format convert utils functions are also optimized. Signed-off-by: Nedeljko Babic <nbabic@mips.com> Reviewed-by: Vitor Sessak <vitor1001@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> |
12 years ago |
|
Nedeljko Babic
|
3827a86eac |
Optimization of AMR NB and WB decoders for MIPS
AMR NB and WB decoders are optimized for MIPS architecture. Appropriate Makefiles are changed accordingly. Cnfigure script is changed in order to support optimizations. Optimizations are enabled by default when compiling is done for mips architecture. Appropriate cflags are automatically set. Support for several mips CPUs is added in configure script. New ffmpeg options are added for disabling optimizations. The FFMPEG option --disable-mipsfpu disables MIPS floating point optimizations. The FFMPEG option --disable-mips32r2 disables MIPS32R2 optimizations. The FFMPEG option --disable-mipsdspr1 disables MIPS DSP ASE R1 optimizations. The FFMPEG option --disable-mipsdspr2 disables MIPS DSP ASE R2 optimizations. Signed-off-by: Nedeljko Babic <nbabic@mips.com> Reviewed-by: Vitor Sessak <vitor1001@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at> |
13 years ago |