[FFmpeg-devel] [PATCH 1/3] Move FFT parts from dsputil.h to fft.h

Mans Rullgard mans
Sat Mar 6 04:38:05 CET 2010


---
 ffplay.c                      |    2 +-
 libavcodec/aac.c              |    1 +
 libavcodec/aac.h              |    1 +
 libavcodec/ac3dec.h           |    1 +
 libavcodec/arm/fft_init_arm.c |    2 +-
 libavcodec/atrac1.c           |    1 +
 libavcodec/atrac3.c           |    1 +
 libavcodec/binkaudio.c        |    2 +
 libavcodec/cook.c             |    1 +
 libavcodec/dca.c              |    1 +
 libavcodec/dct.c              |    3 +-
 libavcodec/dsputil.h          |  214 ------------------------------------
 libavcodec/fft.c              |    3 +-
 libavcodec/fft.h              |  244 +++++++++++++++++++++++++++++++++++++++++
 libavcodec/imc.c              |    1 +
 libavcodec/mdct.c             |    4 +-
 libavcodec/nellymoserdec.c    |    1 +
 libavcodec/nellymoserenc.c    |    1 +
 libavcodec/ppc/fft_altivec.c  |    2 +-
 libavcodec/qdm2.c             |    1 +
 libavcodec/rdft.c             |    3 +-
 libavcodec/synth_filter.c     |    1 +
 libavcodec/twinvq.c           |    1 +
 libavcodec/vorbis_dec.c       |    1 +
 libavcodec/vorbis_enc.c       |    1 +
 libavcodec/wma.h              |    1 +
 libavcodec/x86/fft.h          |    2 +-
 27 files changed, 275 insertions(+), 222 deletions(-)
 create mode 100644 libavcodec/fft.h

diff --git a/ffplay.c b/ffplay.c
index ce1d5a2..474240c 100644
--- a/ffplay.c
+++ b/ffplay.c
@@ -30,7 +30,7 @@
 #include "libavcodec/audioconvert.h"
 #include "libavcodec/colorspace.h"
 #include "libavcodec/opt.h"
-#include "libavcodec/dsputil.h"
+#include "libavcodec/fft.h"
 
 #if CONFIG_AVFILTER
 # include "libavfilter/avfilter.h"
diff --git a/libavcodec/aac.c b/libavcodec/aac.c
index 0e014e0..e73aa75 100644
--- a/libavcodec/aac.c
+++ b/libavcodec/aac.c
@@ -80,6 +80,7 @@
 #include "internal.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "lpc.h"
 
 #include "aac.h"
diff --git a/libavcodec/aac.h b/libavcodec/aac.h
index d95e588..38987b5 100644
--- a/libavcodec/aac.h
+++ b/libavcodec/aac.h
@@ -32,6 +32,7 @@
 
 #include "avcodec.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "mpeg4audio.h"
 
 #include <stdint.h>
diff --git a/libavcodec/ac3dec.h b/libavcodec/ac3dec.h
index cac0395..803b75f 100644
--- a/libavcodec/ac3dec.h
+++ b/libavcodec/ac3dec.h
@@ -31,6 +31,7 @@
 #include "ac3.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 
 /* override ac3.h to include coupling channel */
 #undef AC3_MAX_CHANNELS
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index ec8e0ab..b2acf92 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -18,7 +18,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include "libavcodec/dsputil.h"
+#include "libavcodec/fft.h"
 
 void ff_fft_permute_neon(FFTContext *s, FFTComplex *z);
 void ff_fft_calc_neon(FFTContext *s, FFTComplex *z);
diff --git a/libavcodec/atrac1.c b/libavcodec/atrac1.c
index bf2f7c4..1b1b678 100644
--- a/libavcodec/atrac1.c
+++ b/libavcodec/atrac1.c
@@ -35,6 +35,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 
 #include "atrac.h"
 #include "atrac1data.h"
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index d980d4d..680902a 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -40,6 +40,7 @@
 #include "get_bits.h"
 #include "dsputil.h"
 #include "bytestream.h"
+#include "fft.h"
 
 #include "atrac.h"
 #include "atrac3data.h"
diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c
index fd197a8..51a9680 100644
--- a/libavcodec/binkaudio.c
+++ b/libavcodec/binkaudio.c
@@ -32,6 +32,8 @@
 #define ALT_BITSTREAM_READER_LE
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
+
 extern const uint16_t ff_wma_critical_freqs[25];
 
 #define MAX_CHANNELS 2
diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index 262e4eb..33e5f2a 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -52,6 +52,7 @@
 #include "get_bits.h"
 #include "dsputil.h"
 #include "bytestream.h"
+#include "fft.h"
 
 #include "cookdata.h"
 
diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index e10ced7..514fce5 100644
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -32,6 +32,7 @@
 
 #include "avcodec.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "get_bits.h"
 #include "put_bits.h"
 #include "dcadata.h"
diff --git a/libavcodec/dct.c b/libavcodec/dct.c
index 3776349..d627a55 100644
--- a/libavcodec/dct.c
+++ b/libavcodec/dct.c
@@ -28,7 +28,8 @@
  */
 
 #include <math.h>
-#include "dsputil.h"
+#include "libavutil/mathematics.h"
+#include "fft.h"
 
 av_cold int ff_dct_init(DCTContext *s, int nbits, int inverse)
 {
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 44946e1..45b1ebd 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -725,220 +725,6 @@ void get_psnr(uint8_t *orig_image[3], uint8_t *coded_image[3],
               int orig_linesize[3], int coded_linesize,
               AVCodecContext *avctx);
 
-/* FFT computation */
-
-/* NOTE: soon integer code will be added, so you must use the
-   FFTSample type */
-typedef float FFTSample;
-
-typedef struct FFTComplex {
-    FFTSample re, im;
-} FFTComplex;
-
-typedef struct FFTContext {
-    int nbits;
-    int inverse;
-    uint16_t *revtab;
-    FFTComplex *exptab;
-    FFTComplex *exptab1; /* only used by SSE code */
-    FFTComplex *tmp_buf;
-    int mdct_size; /* size of MDCT (i.e. number of input data * 2) */
-    int mdct_bits; /* n = 2^nbits */
-    /* pre/post rotation tables */
-    FFTSample *tcos;
-    FFTSample *tsin;
-    void (*fft_permute)(struct FFTContext *s, FFTComplex *z);
-    void (*fft_calc)(struct FFTContext *s, FFTComplex *z);
-    void (*imdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
-    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;
-
-#if CONFIG_HARDCODED_TABLES
-#define COSTABLE_CONST const
-#define SINTABLE_CONST const
-#define SINETABLE_CONST const
-#else
-#define COSTABLE_CONST
-#define SINTABLE_CONST
-#define SINETABLE_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]
-#define SINETABLE(size) \
-    SINETABLE_CONST DECLARE_ALIGNED_16(float, ff_sine_##size)[size]
-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[17];
-
-/**
- * Initializes the cosine table in ff_cos_tabs[index]
- * \param index index in ff_cos_tabs array of the table to initialize
- */
-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);
-
-/**
- * Sets up a complex FFT.
- * @param nbits           log2 of the length of the input array
- * @param inverse         if 0 perform the forward transform, if 1 perform the inverse
- */
-int ff_fft_init(FFTContext *s, int nbits, int inverse);
-void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
-void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
-
-void ff_fft_init_altivec(FFTContext *s);
-void ff_fft_init_mmx(FFTContext *s);
-void ff_fft_init_arm(FFTContext *s);
-
-/**
- * Do the permutation needed BEFORE calling ff_fft_calc().
- */
-static inline void ff_fft_permute(FFTContext *s, FFTComplex *z)
-{
-    s->fft_permute(s, z);
-}
-/**
- * Do a complex FFT with the parameters defined in ff_fft_init(). The
- * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
- */
-static inline void ff_fft_calc(FFTContext *s, FFTComplex *z)
-{
-    s->fft_calc(s, z);
-}
-void ff_fft_end(FFTContext *s);
-
-/* MDCT computation */
-
-static inline void ff_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
-    s->imdct_calc(s, output, input);
-}
-static inline void ff_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input)
-{
-    s->imdct_half(s, output, input);
-}
-
-static inline void ff_mdct_calc(FFTContext *s, FFTSample *output,
-                                const FFTSample *input)
-{
-    s->mdct_calc(s, output, input);
-}
-
-/**
- * Generate a Kaiser-Bessel Derived Window.
- * @param   window  pointer to half window
- * @param   alpha   determines window shape
- * @param   n       size of half window
- */
-void ff_kbd_window_init(float *window, float alpha, int n);
-
-/**
- * Generate a sine window.
- * @param   window  pointer to half window
- * @param   n       size of half window
- */
-void ff_sine_window_init(float *window, int n);
-/**
- * initialize the specified entry of ff_sine_windows
- */
-void ff_init_ff_sine_windows(int index);
-extern SINETABLE(  32);
-extern SINETABLE(  64);
-extern SINETABLE( 128);
-extern SINETABLE( 256);
-extern SINETABLE( 512);
-extern SINETABLE(1024);
-extern SINETABLE(2048);
-extern SINETABLE(4096);
-extern SINETABLE_CONST float * const ff_sine_windows[13];
-
-int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale);
-void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
-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 */
-
-enum RDFTransformType {
-    RDFT,
-    IRDFT,
-    RIDFT,
-    IRIDFT,
-};
-
-typedef struct {
-    int nbits;
-    int inverse;
-    int sign_convention;
-
-    /* pre/post rotation tables */
-    const FFTSample *tcos;
-    SINTABLE_CONST FFTSample *tsin;
-    FFTContext fft;
-} RDFTContext;
-
-/**
- * Sets 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_calc(RDFTContext *s, FFTSample *data);
-void ff_rdft_end(RDFTContext *s);
-
-/* Discrete Cosine Transform */
-
-typedef struct {
-    int nbits;
-    int inverse;
-    FFTSample *data;
-    RDFTContext rdft;
-    const float *costab;
-    FFTSample *csc2;
-} DCTContext;
-
-/**
- * Sets up (Inverse)DCT.
- * @param nbits           log2 of the length of the input array
- * @param inverse         >0 forward transform, <0 inverse transform
- */
-int  ff_dct_init(DCTContext *s, int nbits, int inverse);
-void ff_dct_calc(DCTContext *s, FFTSample *data);
-void ff_dct_end (DCTContext *s);
-
 #define WRAPPER8_16(name8, name16)\
 static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
     return name8(s, dst           , src           , stride, h)\
diff --git a/libavcodec/fft.c b/libavcodec/fft.c
index ef596ef..facc6e0 100644
--- a/libavcodec/fft.c
+++ b/libavcodec/fft.c
@@ -26,7 +26,8 @@
  * FFT/IFFT transforms.
  */
 
-#include "dsputil.h"
+#include "libavutil/mathematics.h"
+#include "fft.h"
 
 /* cos(2*pi*x/n) for 0<=x<=n/4, followed by its reverse */
 #if !CONFIG_HARDCODED_TABLES
diff --git a/libavcodec/fft.h b/libavcodec/fft.h
new file mode 100644
index 0000000..67e0fd8
--- /dev/null
+++ b/libavcodec/fft.h
@@ -0,0 +1,244 @@
+/*
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni at gmx.at>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_FFT_H
+#define AVCODEC_FFT_H
+
+#include <stdint.h>
+#include "config.h"
+#include "libavutil/mem.h"
+
+/* FFT computation */
+
+/* NOTE: soon integer code will be added, so you must use the
+   FFTSample type */
+typedef float FFTSample;
+
+typedef struct FFTComplex {
+    FFTSample re, im;
+} FFTComplex;
+
+typedef struct FFTContext {
+    int nbits;
+    int inverse;
+    uint16_t *revtab;
+    FFTComplex *exptab;
+    FFTComplex *exptab1; /* only used by SSE code */
+    FFTComplex *tmp_buf;
+    int mdct_size; /* size of MDCT (i.e. number of input data * 2) */
+    int mdct_bits; /* n = 2^nbits */
+    /* pre/post rotation tables */
+    FFTSample *tcos;
+    FFTSample *tsin;
+    void (*fft_permute)(struct FFTContext *s, FFTComplex *z);
+    void (*fft_calc)(struct FFTContext *s, FFTComplex *z);
+    void (*imdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
+    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;
+
+#if CONFIG_HARDCODED_TABLES
+#define COSTABLE_CONST const
+#define SINTABLE_CONST const
+#define SINETABLE_CONST const
+#else
+#define COSTABLE_CONST
+#define SINTABLE_CONST
+#define SINETABLE_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]
+#define SINETABLE(size) \
+    SINETABLE_CONST DECLARE_ALIGNED_16(float, ff_sine_##size)[size]
+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[17];
+
+/**
+ * Initializes the cosine table in ff_cos_tabs[index]
+ * \param index index in ff_cos_tabs array of the table to initialize
+ */
+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);
+
+/**
+ * Sets up a complex FFT.
+ * @param nbits           log2 of the length of the input array
+ * @param inverse         if 0 perform the forward transform, if 1 perform the inverse
+ */
+int ff_fft_init(FFTContext *s, int nbits, int inverse);
+void ff_fft_permute_c(FFTContext *s, FFTComplex *z);
+void ff_fft_calc_c(FFTContext *s, FFTComplex *z);
+
+void ff_fft_init_altivec(FFTContext *s);
+void ff_fft_init_mmx(FFTContext *s);
+void ff_fft_init_arm(FFTContext *s);
+
+/**
+ * Do the permutation needed BEFORE calling ff_fft_calc().
+ */
+static inline void ff_fft_permute(FFTContext *s, FFTComplex *z)
+{
+    s->fft_permute(s, z);
+}
+/**
+ * Do a complex FFT with the parameters defined in ff_fft_init(). The
+ * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
+ */
+static inline void ff_fft_calc(FFTContext *s, FFTComplex *z)
+{
+    s->fft_calc(s, z);
+}
+void ff_fft_end(FFTContext *s);
+
+/* MDCT computation */
+
+static inline void ff_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input)
+{
+    s->imdct_calc(s, output, input);
+}
+static inline void ff_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input)
+{
+    s->imdct_half(s, output, input);
+}
+
+static inline void ff_mdct_calc(FFTContext *s, FFTSample *output,
+                                const FFTSample *input)
+{
+    s->mdct_calc(s, output, input);
+}
+
+/**
+ * Generate a Kaiser-Bessel Derived Window.
+ * @param   window  pointer to half window
+ * @param   alpha   determines window shape
+ * @param   n       size of half window
+ */
+void ff_kbd_window_init(float *window, float alpha, int n);
+
+/**
+ * Generate a sine window.
+ * @param   window  pointer to half window
+ * @param   n       size of half window
+ */
+void ff_sine_window_init(float *window, int n);
+
+/**
+ * initialize the specified entry of ff_sine_windows
+ */
+void ff_init_ff_sine_windows(int index);
+extern SINETABLE(  32);
+extern SINETABLE(  64);
+extern SINETABLE( 128);
+extern SINETABLE( 256);
+extern SINETABLE( 512);
+extern SINETABLE(1024);
+extern SINETABLE(2048);
+extern SINETABLE(4096);
+extern SINETABLE_CONST float * const ff_sine_windows[13];
+
+int ff_mdct_init(FFTContext *s, int nbits, int inverse, double scale);
+void ff_imdct_calc_c(FFTContext *s, FFTSample *output, const FFTSample *input);
+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 */
+
+enum RDFTransformType {
+    RDFT,
+    IRDFT,
+    RIDFT,
+    IRIDFT,
+};
+
+typedef struct {
+    int nbits;
+    int inverse;
+    int sign_convention;
+
+    /* pre/post rotation tables */
+    const FFTSample *tcos;
+    SINTABLE_CONST FFTSample *tsin;
+    FFTContext fft;
+} RDFTContext;
+
+/**
+ * Sets 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_calc(RDFTContext *s, FFTSample *data);
+void ff_rdft_end(RDFTContext *s);
+
+/* Discrete Cosine Transform */
+
+typedef struct {
+    int nbits;
+    int inverse;
+    FFTSample *data;
+    RDFTContext rdft;
+    const float *costab;
+    FFTSample *csc2;
+} DCTContext;
+
+/**
+ * Sets up (Inverse)DCT.
+ * @param nbits           log2 of the length of the input array
+ * @param inverse         >0 forward transform, <0 inverse transform
+ */
+int  ff_dct_init(DCTContext *s, int nbits, int inverse);
+void ff_dct_calc(DCTContext *s, FFTSample *data);
+void ff_dct_end (DCTContext *s);
+
+#endif /* AVCODEC_FFT_H */
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 1bbd0b4..9ecf628 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -38,6 +38,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 
 #include "imcdata.h"
 
diff --git a/libavcodec/mdct.c b/libavcodec/mdct.c
index 8734bdc..87908d3 100644
--- a/libavcodec/mdct.c
+++ b/libavcodec/mdct.c
@@ -18,7 +18,9 @@
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "dsputil.h"
+
+#include "libavutil/mathematics.h"
+#include "fft.h"
 
 /**
  * @file libavcodec/mdct.c
diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index 38f4b42..862efb7 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -36,6 +36,7 @@
 #include "libavutil/random_seed.h"
 #include "avcodec.h"
 #include "dsputil.h"
+#include "fft.h"
 
 #define ALT_BITSTREAM_READER_LE
 #include "get_bits.h"
diff --git a/libavcodec/nellymoserenc.c b/libavcodec/nellymoserenc.c
index 41603f3..917c8f5 100644
--- a/libavcodec/nellymoserenc.c
+++ b/libavcodec/nellymoserenc.c
@@ -38,6 +38,7 @@
 #include "nellymoser.h"
 #include "avcodec.h"
 #include "dsputil.h"
+#include "fft.h"
 
 #define BITSTREAM_WRITER_LE
 #include "put_bits.h"
diff --git a/libavcodec/ppc/fft_altivec.c b/libavcodec/ppc/fft_altivec.c
index 83b2b7f..8f6941f 100644
--- a/libavcodec/ppc/fft_altivec.c
+++ b/libavcodec/ppc/fft_altivec.c
@@ -20,7 +20,7 @@
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "libavcodec/dsputil.h"
+#include "libavcodec/fft.h"
 #include "dsputil_ppc.h"
 #include "util_altivec.h"
 /**
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 182637d..2c49e83 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -38,6 +38,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "mpegaudio.h"
 
 #include "qdm2data.h"
diff --git a/libavcodec/rdft.c b/libavcodec/rdft.c
index d6f82a7..8638a55 100644
--- a/libavcodec/rdft.c
+++ b/libavcodec/rdft.c
@@ -19,7 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include <math.h>
-#include "dsputil.h"
+#include "libavutil/mathematics.h"
+#include "fft.h"
 
 /**
  * @file libavcodec/rdft.c
diff --git a/libavcodec/synth_filter.c b/libavcodec/synth_filter.c
index a48939d..a252b5c 100644
--- a/libavcodec/synth_filter.c
+++ b/libavcodec/synth_filter.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "fft.h"
 #include "synth_filter.h"
 
 void ff_synth_filter_float(FFTContext *imdct,
diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c
index f107372..e460ea9 100644
--- a/libavcodec/twinvq.c
+++ b/libavcodec/twinvq.c
@@ -22,6 +22,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "lsp.h"
 
 #include <math.h>
diff --git a/libavcodec/vorbis_dec.c b/libavcodec/vorbis_dec.c
index 31d5092..ae45c1f 100644
--- a/libavcodec/vorbis_dec.c
+++ b/libavcodec/vorbis_dec.c
@@ -30,6 +30,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 
 #include "vorbis.h"
 #include "xiph.h"
diff --git a/libavcodec/vorbis_enc.c b/libavcodec/vorbis_enc.c
index 4e64138..f33f431 100644
--- a/libavcodec/vorbis_enc.c
+++ b/libavcodec/vorbis_enc.c
@@ -27,6 +27,7 @@
 #include <float.h>
 #include "avcodec.h"
 #include "dsputil.h"
+#include "fft.h"
 #include "vorbis.h"
 #include "vorbis_enc_data.h"
 
diff --git a/libavcodec/wma.h b/libavcodec/wma.h
index df992c0..1cb7299 100644
--- a/libavcodec/wma.h
+++ b/libavcodec/wma.h
@@ -25,6 +25,7 @@
 #include "get_bits.h"
 #include "put_bits.h"
 #include "dsputil.h"
+#include "fft.h"
 
 /* size of blocks */
 #define BLOCK_MIN_BITS 7
diff --git a/libavcodec/x86/fft.h b/libavcodec/x86/fft.h
index b0fff1b..7ef5839 100644
--- a/libavcodec/x86/fft.h
+++ b/libavcodec/x86/fft.h
@@ -19,7 +19,7 @@
 #ifndef AVCODEC_X86_FFT_H
 #define AVCODEC_X86_FFT_H
 
-#include "libavcodec/dsputil.h"
+#include "libavcodec/fft.h"
 
 void ff_fft_permute_sse(FFTContext *s, FFTComplex *z);
 void ff_fft_calc_sse(FFTContext *s, FFTComplex *z);
-- 
1.7.0




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