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-rw-r--r--libavcodec/fft.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/libavcodec/fft.h b/libavcodec/fft.h
index 2d7e254985..64f0f6331e 100644
--- a/libavcodec/fft.h
+++ b/libavcodec/fft.h
@@ -74,6 +74,17 @@ typedef struct FFTDComplex {
/* FFT computation */
+enum fft_permutation_type {
+ FF_FFT_PERM_DEFAULT,
+ FF_FFT_PERM_SWAP_LSBS,
+ FF_FFT_PERM_AVX,
+};
+
+enum mdct_permutation_type {
+ FF_MDCT_PERM_NONE,
+ FF_MDCT_PERM_INTERLEAVE,
+};
+
struct FFTContext {
int nbits;
int inverse;
@@ -97,13 +108,8 @@ struct FFTContext {
void (*imdct_half)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
void (*mdct_calc)(struct FFTContext *s, FFTSample *output, const FFTSample *input);
void (*mdct_calcw)(struct FFTContext *s, FFTDouble *output, const FFTSample *input);
- int fft_permutation;
-#define FF_FFT_PERM_DEFAULT 0
-#define FF_FFT_PERM_SWAP_LSBS 1
-#define FF_FFT_PERM_AVX 2
- int mdct_permutation;
-#define FF_MDCT_PERM_NONE 0
-#define FF_MDCT_PERM_INTERLEAVE 1
+ enum fft_permutation_type fft_permutation;
+ enum mdct_permutation_type mdct_permutation;
};
#if CONFIG_HARDCODED_TABLES