Displaying 2 results from an estimated 2 matches for "lpc_enh_k2".
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lpc_enh_k1
2005 Oct 24
2
(small) bug in nb_decode?
Hi,
So I got a crash on the following code:
k1=SUBMODE(lpc_enh_k1);
k2=SUBMODE(lpc_enh_k2);
which in the newer codebase is:
bw_lpc(SUBMODE(lpc_enh_k1), st->interp_qlpc, awk1, st->lpcSize);
bw_lpc(SUBMODE(lpc_enh_k2), st->interp_qlpc, awk2, st->lpcSize);
I am not sure if the newer code will have the same issue but the
following check is performed in nb_de...
2005 May 25
3
Speex on TI C6x, Problem with TI C5x Patch
...et;
/* Excitation after post-filter*/
/* Calculate perceptually enhanced LPC filter */
if (st->lpc_enh_enabled)
{
spx_word16_t k1,k2,k3;
if (st->submodes[st->submodeID] != NULL)
{
k1=SUBMODE(lpc_enh_k1);
k2=SUBMODE(lpc_enh_k2);
k3=SUBMODE(lpc_enh_k3);
} else {
k1=k2=.7*GAMMA_SCALING;
k3=.0;
}
bw_lpc(k1, st->interp_qlpc, awk1, st->lpcSize);
bw_lpc(k2, st->interp_qlpc, awk2, st->lpcSize);
bw_lpc(k3, st->interp_qlpc, awk3, st-&g...