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Diffstat (limited to 'src/audio/dct.h')
| -rw-r--r-- | src/audio/dct.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/audio/dct.h b/src/audio/dct.h index ec9f651..ca423c2 100644 --- a/src/audio/dct.h +++ b/src/audio/dct.h @@ -11,3 +11,6 @@ // Forward declarations void fdct_512(const float* input, float* output); void idct_512(const float* input, float* output); +// IMDCT: N=512 coefficients -> 2*DCT_SIZE=1024 samples. +// Window with Hann(1024) and OLA with hop DCT_SIZE for perfect reconstruction. +void imdct_512(const float* input, float* output); |