Move dct and rdft definitions to separate files

This leaves fft.h with only the core FFT and MDCT definitions
thus making it more managable.

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 0 insertions, 65 deletions

diff --git a/libavcodec/fft.h b/libavcodec/fft.h
index f10ef89621..a7ba00fe1a 100644
--- a/libavcodec/fft.h
+++ b/libavcodec/fft.h
@@ -61,16 +61,12 @@ struct FFTContext {
 
 #if CONFIG_HARDCODED_TABLES
 #define COSTABLE_CONST const
-#define SINTABLE_CONST const
 #else
 #define COSTABLE_CONST
-#define SINTABLE_CONST
 #endif
 
 #define COSTABLE(size) \
     COSTABLE_CONST DECLARE_ALIGNED(16, FFTSample, ff_cos_##size)[size/2]
-#define SINTABLE(size) \
-    SINTABLE_CONST DECLARE_ALIGNED(16, FFTSample, ff_sin_##size)[size/2]
 
 extern COSTABLE(16);
 extern COSTABLE(32);
@@ -93,20 +89,6 @@ extern COSTABLE_CONST FFTSample* const ff_cos_tabs[17];
  */
 void ff_init_ff_cos_tabs(int index);
 
-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);
-
 /**
  * Set up a complex FFT.
  * @param nbits           log2 of the length of the input array
@@ -127,51 +109,4 @@ void ff_imdct_half_c(FFTContext *s, FFTSample *output, const FFTSample *input);
 void ff_mdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
 void ff_mdct_end(FFTContext *s);
 
-/* Real Discrete Fourier Transform */
-
-struct RDFTContext {
-    int nbits;
-    int inverse;
-    int sign_convention;
-
-    /* pre/post rotation tables */
-    const FFTSample *tcos;
-    SINTABLE_CONST FFTSample *tsin;
-    FFTContext fft;
-    void (*rdft_calc)(struct RDFTContext *s, FFTSample *z);
-};
-
-/**
- * Set up a real FFT.
- * @param nbits           log2 of the length of the input array
- * @param trans           the type of transform
- */
-int ff_rdft_init(RDFTContext *s, int nbits, enum RDFTransformType trans);
-void ff_rdft_end(RDFTContext *s);
-
-void ff_rdft_init_arm(RDFTContext *s);
-
-/* Discrete Cosine Transform */
-
-struct DCTContext {
-    int nbits;
-    int inverse;
-    RDFTContext rdft;
-    const float *costab;
-    FFTSample *csc2;
-    void (*dct_calc)(struct DCTContext *s, FFTSample *data);
-    void (*dct32)(FFTSample *out, const FFTSample *in);
-};
-
-/**
- * Set up DCT.
- * @param nbits           size of the input array:
- *                        (1 << nbits)     for DCT-II, DCT-III and DST-I
- *                        (1 << nbits) + 1 for DCT-I
- *
- * @note the first element of the input of DST-I is ignored
- */
-int  ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType type);
-void ff_dct_end (DCTContext *s);
-
 #endif /* AVCODEC_FFT_H */