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update speex to 1.2rc1

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11979 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris committed 2009-02-13 06:02:32 +00:00
1 parent d885488f15
commit 4ee40ddc34
181 files changed
+24290 -5292
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libs/speex/libspeex/quant_lsp.c
+4 -66
View File
@@ -35,12 +35,13 @@
#endif
#include "quant_lsp.h"
#include "os_support.h"
#include <math.h>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#include "misc.h"
#include "arch.h"
#ifdef BFIN_ASM
#include "quant_lsp_bfin.h"
@@ -304,11 +305,11 @@ void lsp_unquant_lbr(spx_lsp_t *lsp, int order, SpeexBits *bits)
#ifdef DISABLE_WIDEBAND
void lsp_quant_high(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
{
speex_error("Wideband and Ultra-wideband are disabled");
speex_fatal("Wideband and Ultra-wideband are disabled");
}
void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits)
{
speex_error("Wideband and Ultra-wideband are disabled");
speex_fatal("Wideband and Ultra-wideband are disabled");
}
#else
extern const signed char high_lsp_cdbk[];
@@ -382,66 +383,3 @@ void lsp_unquant_high(spx_lsp_t *lsp, int order, SpeexBits *bits)
#endif
#ifdef EPIC_48K
extern const signed char cdbk_lsp_vlbr[5120];
extern const signed char cdbk_lsp2_vlbr[160];
void lsp_quant_48k(spx_lsp_t *lsp, spx_lsp_t *qlsp, int order, SpeexBits *bits)
{
int i;
int id;
spx_word16_t quant_weight[10];
for (i=0;i<order;i++)
qlsp[i]=lsp[i];
compute_quant_weights(qlsp, quant_weight, order);
for (i=0;i<order;i++)
qlsp[i]=SUB16(qlsp[i],LSP_SCALING*(.25*i+.3125));
#ifndef FIXED_POINT
for (i=0;i<order;i++)
qlsp[i] = qlsp[i]*LSP_SCALE;
#endif
id = lsp_quant(qlsp, cdbk_lsp_vlbr, 512, order);
speex_bits_pack(bits, id, 9);
for (i=0;i<order;i++)
qlsp[i]*=4;
id = lsp_weight_quant(qlsp, quant_weight, cdbk_lsp2_vlbr, 16, 10);
speex_bits_pack(bits, id, 4);
#ifdef FIXED_POINT
for (i=0;i<order;i++)
qlsp[i]=PSHR(qlsp[i],2);
#else
for (i=0;i<order;i++)
qlsp[i]=qlsp[i]*0.00097655;
#endif
for (i=0;i<order;i++)
qlsp[i]=lsp[i]-qlsp[i];
}
void lsp_unquant_48k(spx_lsp_t *lsp, int order, SpeexBits *bits)
{
int i, id;
for (i=0;i<order;i++)
lsp[i]=LSP_SCALING*(.25*i+.3125);
id=speex_bits_unpack_unsigned(bits, 9);
for (i=0;i<10;i++)
lsp[i] += LSP_SCALING*0.0039062*cdbk_lsp_vlbr[id*10+i];
id=speex_bits_unpack_unsigned(bits, 4);
for (i=0;i<10;i++)
lsp[i] += LSP_SCALING*0.00097655*cdbk_lsp2_vlbr[id*10+i];
}
#endif