Displaying 3 results from an estimated 3 matches for "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...
2004 Aug 06
2
segmentation fault on lost packets
...ideband (sub-band CELP) mode (VBR)
Encoded with Speex 1.0beta4
author=Star Wars
title=01 - A Wind to Shake the Stars
Program received signal SIGSEGV, Segmentation fault.
0x4001a475 in sb_decode_lost (st=0x8055280, out=0x805e678, dtx=0,
stack=0x8058c18) at sb_celp.c:828
828 k1=SUBMODE(lpc_enh_k1);
(gdb) bt
#0 0x4001a475 in sb_decode_lost (st=0x8055280, out=0x805e678, dtx=0,
stack=0x8058c18) at sb_celp.c:828
#1 0x4001a6f2 in sb_decode (state=0x8055280, bits=0x0, out=0x805e678)
at sb_celp.c:936
#2 0x4001ee4b in speex_decode (state=0x8055280, bits=0x0, out=0x805e678)
at modes.c...
2005 May 25
3
Speex on TI C6x, Problem with TI C5x Patch
...itation */
exc=st->exc+offset;
/* 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...