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  /external/libopus/silk/float/
burg_modified_FLP.c 52 double CAf[ SILK_MAX_ORDER_LPC + 1 ], CAb[ SILK_MAX_ORDER_LPC + 1 ];
69 CAb[ 0 ] = CAf[ 0 ] = C0 + FIND_LPC_COND_FAC * C0 + 1e-9f;
89 CAf[ k ] -= tmp1 * x_ptr[ n - k ];
100 CAf[ n + 1 ] = tmp1;
106 nrg_f = CAf[ 0 ];
111 nrg_f += CAf[ k + 1 ] * Atmp;
154 tmp1 = CAf[ k ];
155 CAf[ k ] += rc * CAb[ n - k + 1 ];
173 nrg_f = CAf[ 0 ];
177 nrg_f += CAf[ k + 1 ] * Atmp
    [all...]
  /external/libopus/silk/fixed/
burg_modified_FIX.c 63 opus_int32 CAf[ SILK_MAX_ORDER_LPC + 1 ];
87 CAb[ 0 ] = CAf[ 0 ] = C0 + silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ) + 1; /* Q(-rshifts) */
116 CAb[ 0 ] = CAf[ 0 ] = C0 + silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ) + 1; /* Q(-rshifts) */
142 CAf[ k ] = silk_SMLAWB( CAf[ k ], tmp1, x_ptr[ n - k ] ); /* Q( -rshift ) */
163 CAf[ k ] = silk_SMLAWW( CAf[ k ], tmp1,
175 nrg = silk_ADD32( CAb[ 0 ], CAf[ 0 ] ); /* Q( 1-rshifts ) */
185 nrg = silk_ADD_LSHIFT32( nrg, silk_SMMUL( silk_ADD32( CAb[ k + 1 ], CAf[ k + 1 ] ),
188 CAf[ n + 1 ] = tmp1; /* Q( (…)
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