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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2009-10-15 17:55:51 +0000 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2009-10-15 17:55:51 +0000 |
| commit | 4ee726b67097dcba8435f78235953389dac4e06e (patch) | |
| tree | 6e7022f1492d31b9034e16cd15e88b16a41058e5 /libavcodec/dsputil.h | |
| parent | 91405541d5c9e5c0d5c16b1d0ce025c3e8943c7d (diff) | |
| download | ffmpeg-4ee726b67097dcba8435f78235953389dac4e06e.tar.gz | |
Move/add COSTABLE/SINTABLE macros to dsputil to add extern definitions
for ff_cos_* and ff_sin_* without introducing too much code duplication.
Originally committed as revision 20243 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dsputil.h')
| -rw-r--r-- | libavcodec/dsputil.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index 50889bb1d1..cfa9bcf011 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -743,11 +743,44 @@ typedef struct FFTContext { } FFTContext; #if CONFIG_HARDCODED_TABLES -extern const FFTSample* const ff_cos_tabs[13]; +#define COSTABLE_CONST const #else -extern FFTSample* const ff_cos_tabs[13]; +#define COSTABLE_CONST #endif +#define COSTABLE(size) \ + COSTABLE_CONST DECLARE_ALIGNED_16(FFTSample, ff_cos_##size[size/2]) +#define SINTABLE(size) \ + DECLARE_ALIGNED_16(FFTSample, ff_sin_##size[size/2]) +extern COSTABLE(16); +extern COSTABLE(32); +extern COSTABLE(64); +extern COSTABLE(128); +extern COSTABLE(256); +extern COSTABLE(512); +extern COSTABLE(1024); +extern COSTABLE(2048); +extern COSTABLE(4096); +extern COSTABLE(8192); +extern COSTABLE(16384); +extern COSTABLE(32768); +extern COSTABLE(65536); +extern COSTABLE_CONST FFTSample* const ff_cos_tabs[13]; + +extern SINTABLE(16); +extern SINTABLE(32); +extern SINTABLE(64); +extern SINTABLE(128); +extern SINTABLE(256); +extern SINTABLE(512); +extern SINTABLE(1024); +extern SINTABLE(2048); +extern SINTABLE(4096); +extern SINTABLE(8192); +extern SINTABLE(16384); +extern SINTABLE(32768); +extern SINTABLE(65536); + /** * Sets up a complex FFT. * @param nbits log2 of the length of the input array |