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fft: Convert FFT/MDCT permutation type #defines to enums

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This commit is contained in:
Diego Biurrun 2014-02-18 11:52:42 +01:00
parent 746ad4e0df
commit 24af1aa0f7
1 changed files with 13 additions and 7 deletions
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20
libavcodec/fft.h
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@ -59,6 +59,17 @@ 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;
@ -82,13 +93,8 @@ 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