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authorMåns Rullgård <mans@mansr.com>2009-09-21 02:56:06 +0000
committerMåns Rullgård <mans@mansr.com>2009-09-21 02:56:06 +0000
commit94274b82f63c2befc48181745594ea75c97c50a2 (patch)
treeb41d55592939cb149c571d5af09d093e26f59d99 /libavcodec/dsputil.h
parent670bd2005af2a80ccc67bbceee6c1e437ea95732 (diff)
Allow arch-specific mdct code to request interleaving of cos/sin tables
Originally committed as revision 19939 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dsputil.h')
-rw-r--r--libavcodec/dsputil.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 985120e06f..88a0ee8662 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -687,6 +687,9 @@ typedef struct FFTContext {
void (*imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
void (*mdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
int split_radix;
+ int permutation;
+#define FF_MDCT_PERM_NONE 0
+#define FF_MDCT_PERM_INTERLEAVE 1
} FFTContext;
extern FFTSample* const ff_cos_tabs[13];