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Using only a sign for the intra prediction instead of using up to 5 bits for

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an offset.
This commit is contained in:
Jean-Marc Valin 2008-05-05 12:02:14 +10:00
parent 24c9cdaca1
commit 9a8bac019c
4 changed files with 51 additions and 115 deletions
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4
libcelt/vq.h
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@ -73,9 +73,9 @@ void alg_unquant(celt_norm_t *X, int N, int K, celt_norm_t *P, ec_dec *dec);
* @param N0 Number of valid offsets
* @param enc Entropy encoder state
*/
void intra_prediction(const CELTMode *m, celt_norm_t * restrict x, celt_mask_t *W, int N, int K, celt_norm_t *Y, celt_norm_t * restrict P, int N0, ec_enc *enc);
void intra_prediction(const CELTMode *m, celt_norm_t * restrict x, celt_mask_t *W, int N, int K, celt_norm_t *Y, celt_norm_t * restrict P, int N0, int Nmax, ec_enc *enc);
void intra_unquant(const CELTMode *m, celt_norm_t *x, int N, int K, celt_norm_t *Y, celt_norm_t *P, int N0, ec_dec *dec);
void intra_unquant(const CELTMode *m, celt_norm_t *x, int N, int K, celt_norm_t *Y, celt_norm_t *P, int N0, int Nmax, ec_dec *dec);
/** Encode the entire band as a "fold" from other parts of the spectrum. No bits required (only use is case of an emergency!) */
void intra_fold(const CELTMode *m, celt_norm_t *x, int N, celt_norm_t *Y, celt_norm_t *P, int N0, int Nmax);