Lines Matching refs:lpcrdr
219 int lpc_to_lsp (spx_coef_t *a,int lpcrdr,spx_lsp_t *freq,int nb,spx_word16_t delta, char *stack) in lpc_to_lsp() argument
244 m = lpcrdr/2; /* order of P'(z) & Q'(z) polynomials */ in lpc_to_lsp()
262 *px++ = SUB32(ADD32(EXTEND32(a[i]),EXTEND32(a[lpcrdr-i-1])), *p++); in lpc_to_lsp()
263 *qx++ = ADD32(SUB32(EXTEND32(a[i]),EXTEND32(a[lpcrdr-i-1])), *q++); in lpc_to_lsp()
285 *px++ = (a[i]+a[lpcrdr-1-i]) - *p++; in lpc_to_lsp()
286 *qx++ = (a[i]-a[lpcrdr-1-i]) + *q++; in lpc_to_lsp()
319 for(j=0;j<lpcrdr;j++){ in lpc_to_lsp()
403 void lsp_to_lpc(spx_lsp_t *freq,spx_coef_t *ak,int lpcrdr, char *stack) in lsp_to_lpc() argument
416 int m = lpcrdr>>1; in lsp_to_lpc()
443 ALLOC(xpmem, (m+1)*(lpcrdr+1+2), spx_word32_t); in lsp_to_lpc()
446 ALLOC(xqmem, (m+1)*(lpcrdr+1+2), spx_word32_t); in lsp_to_lpc()
449 xp[i] = xpmem + i*(lpcrdr+1+2); in lsp_to_lpc()
450 xq[i] = xqmem + i*(lpcrdr+1+2); in lsp_to_lpc()
455 ALLOC(freqn, lpcrdr, spx_word16_t); in lsp_to_lpc()
456 for (i=0;i<lpcrdr;i++) in lsp_to_lpc()
502 for(j=1;j<=lpcrdr;j++) { in lsp_to_lpc()
522 void lsp_to_lpc(spx_lsp_t *freq,spx_coef_t *ak,int lpcrdr, char *stack) in lsp_to_lpc() argument
534 int m = lpcrdr>>1; in lsp_to_lpc()
551 ALLOC(x_freq, lpcrdr, float); in lsp_to_lpc()
552 for (i=0;i<lpcrdr;i++) in lsp_to_lpc()
559 for(j=0;j<=lpcrdr;j++){ in lsp_to_lpc()