lavc: deprecate avcodec_dct, av_fft, av_dct, av_rdft and av_mdct

Replaced by lavu/tx. Dedicated code soon to be removed, replaced with
a simple wrapper code.

1 files changed, 32 insertions, 7 deletions

diff --git a/libavcodec/avfft.h b/libavcodec/avfft.h
index 0c0f9b8d8d..d49bc98a29 100644
--- a/libavcodec/avfft.h
+++ b/libavcodec/avfft.h
@@ -19,6 +19,8 @@
 #ifndef AVCODEC_AVFFT_H
 #define AVCODEC_AVFFT_H
 
+#include "libavutil/attributes.h"
+
 /**
  * @file
  * @ingroup lavc_fft
@@ -32,65 +34,83 @@
  * @{
  */
 
-typedef float FFTSample;
+typedef float attribute_deprecated FFTSample;
 
-typedef struct FFTComplex {
+typedef struct attribute_deprecated FFTComplex {
     FFTSample re, im;
 } FFTComplex;
 
-typedef struct FFTContext FFTContext;
+typedef struct attribute_deprecated FFTContext FFTContext;
 
 /**
  * Set 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
  */
+attribute_deprecated
 FFTContext *av_fft_init(int nbits, int inverse);
 
 /**
  * Do the permutation needed BEFORE calling ff_fft_calc().
  */
+attribute_deprecated
 void av_fft_permute(FFTContext *s, FFTComplex *z);
 
 /**
  * Do a complex FFT with the parameters defined in av_fft_init(). The
  * input data must be permuted before. No 1.0/sqrt(n) normalization is done.
  */
+attribute_deprecated
 void av_fft_calc(FFTContext *s, FFTComplex *z);
 
+attribute_deprecated
 void av_fft_end(FFTContext *s);
 
+attribute_deprecated
 FFTContext *av_mdct_init(int nbits, int inverse, double scale);
+
+attribute_deprecated
 void av_imdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
+
+attribute_deprecated
 void av_imdct_half(FFTContext *s, FFTSample *output, const FFTSample *input);
+
+attribute_deprecated
 void av_mdct_calc(FFTContext *s, FFTSample *output, const FFTSample *input);
+
+attribute_deprecated
 void av_mdct_end(FFTContext *s);
 
 /* Real Discrete Fourier Transform */
 
-enum RDFTransformType {
+enum attribute_deprecated RDFTransformType {
     DFT_R2C,
     IDFT_C2R,
     IDFT_R2C,
     DFT_C2R,
 };
 
-typedef struct RDFTContext RDFTContext;
+typedef struct attribute_deprecated RDFTContext RDFTContext;
 
 /**
  * Set up a real FFT.
  * @param nbits           log2 of the length of the input array
  * @param trans           the type of transform
  */
+attribute_deprecated
 RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans);
+
+attribute_deprecated
 void av_rdft_calc(RDFTContext *s, FFTSample *data);
+
+attribute_deprecated
 void av_rdft_end(RDFTContext *s);
 
 /* Discrete Cosine Transform */
 
-typedef struct DCTContext DCTContext;
+typedef struct attribute_deprecated DCTContext DCTContext;
 
-enum DCTTransformType {
+enum attribute_deprecated DCTTransformType {
     DCT_II = 0,
     DCT_III,
     DCT_I,
@@ -107,8 +127,13 @@ enum DCTTransformType {
  *
  * @note the first element of the input of DST-I is ignored
  */
+attribute_deprecated
 DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
+
+attribute_deprecated
 void av_dct_calc(DCTContext *s, FFTSample *data);
+
+attribute_deprecated
 void av_dct_end (DCTContext *s);
 
 /**