diff options
Diffstat (limited to 'libavcodec/fft.h')
| -rw-r--r-- | libavcodec/fft.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/fft.h b/libavcodec/fft.h index b913ae6a66..f3f0f18289 100644 --- a/libavcodec/fft.h +++ b/libavcodec/fft.h @@ -53,6 +53,10 @@ typedef struct FFTContext FFTContext; #endif /* CONFIG_FFT_FLOAT */ +typedef struct FFTDComplex { + FFTDouble re, im; +} FFTDComplex; + /* FFT computation */ struct FFTContext { @@ -77,6 +81,7 @@ struct FFTContext { 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); + 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 |