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test_index
2009 Jan 14
0
[PATCH] Pitch now quantised at the band level, got rid of all the VQ code.
...5ONE MULT16_16(Q15ONE,Q15ONE)
-
-/** Taken from Speex.Finds the index of the entry in a codebook that best matches the input*/
-int vq_index(const celt_pgain_t *in, const celt_uint16_t *codebook, int len, int entries)
-{
- int i,j;
- int ind = 0;
- celt_word32_t min_dist=VERY_LARGE32;
- int best_index=0;
- for (i=0;i<entries;i++)
- {
- celt_word32_t dist=0;
- const celt_pgain_t *inp = in;
- j=0; do {
- celt_pgain_t tmp1 = SUB16(*inp++,PGAIN_EVEN14(codebook, ind));
- celt_pgain_t tmp2 = SUB16(*inp++,PGAIN_ODD14(codebook, ind));
- ind++;
- dist...