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Adding tapset decision logic

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Based on spreading_decision()'s logic. We choose tapsets
with less roll-off when we think the HF are tonal.
This commit is contained in:
Jean-Marc Valin 2011-01-17 16:37:51 -05:00
parent dfa847a25d
commit 8d367029a7
3 changed files with 43 additions and 7 deletions
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4
libcelt/bands.h
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@ -69,7 +69,9 @@ void denormalise_bands(const CELTMode *m, const celt_norm * restrict X, celt_sig
#define SPREAD_NORMAL (2)
#define SPREAD_AGGRESSIVE (3)
int spreading_decision(const CELTMode *m, celt_norm *X, int *average, int last_decision, int end, int _C, int M);
int spreading_decision(const CELTMode *m, celt_norm *X, int *average,
int last_decision, int *hf_average, int *tapset_decision, int update_hf,
int end, int _C, int M);
#ifdef MEASURE_NORM_MSE
void measure_norm_mse(const CELTMode *m, float *X, float *X0, float *bandE, float *bandE0, int M, int N, int C);