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typedef struct PreProc
{
Word16 y2_hi, y2_lo, y1_hi, y1_lo, x0, x1;
} PreProc;
typedef struct G729EncodeContext
{
PreProc PreProc;
Word16 old_speech[L_TOTAL];
Word16 *speech, *p_window;
Word16 *new_speech; /* Global variable */
Word16 old_wsp[L_FRAME+PIT_MAX];
Word16 *wsp;
Word16 old_exc[L_FRAME+PIT_MAX+L_INTERPOL];
Word16 *exc;
Word16 ai_zero[L_SUBFR+MP1];
Word16 *zero;
Word16 lsp_old_q[M];
Word16 mem_syn[M], mem_w0[M], mem_w[M];
Word16 mem_err[M+L_SUBFR], *error;
Word16 sharp;
Word32 L_exc_err[4];
.........................
} G729EncodeContext;