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Working on some stability issues (appears to be solved by making the pitch

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projection less aggressive). Also, fixed a 64-bit overflow in the stereo mode
and added a "band rotation" function.
This commit is contained in:
Jean-Marc Valin 2007-12-12 00:45:15 +11:00
parent f347dd3b3d
commit 4a897680e3
6 changed files with 140 additions and 17 deletions
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4
libcelt/vq.h
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@ -39,9 +39,9 @@
/* Algebraic pulse-base quantiser. The signal x is replaced by the sum of the pitch
a combination of pulses such that its norm is still equal to 1. The only difference with
the quantiser above is that the search is more complete. */
void alg_quant(float *x, int N, int K, float *p, ec_enc *enc);
void alg_quant(float *x, int N, int K, float *p, float alpha, ec_enc *enc);
void alg_unquant(float *x, int N, int K, float *p, ec_dec *dec);
void alg_unquant(float *x, int N, int K, float *p, float alpha, ec_dec *dec);
/* Finds the right offset into Y and copy it */
void copy_quant(float *x, int N, int K, float *Y, int B, int N0, ec_enc *enc);