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/external/chromium_org/third_party/opus/src/silk/float/
Dburg_modified_FLP.c52 double CAf[ SILK_MAX_ORDER_LPC + 1 ], CAb[ SILK_MAX_ORDER_LPC + 1 ]; in silk_burg_modified_FLP() local
69 CAb[ 0 ] = CAf[ 0 ] = C0 + FIND_LPC_COND_FAC * C0 + 1e-9f; in silk_burg_modified_FLP()
90 CAb[ k ] -= tmp2 * x_ptr[ subfr_length - n + k - 1 ]; in silk_burg_modified_FLP()
101 CAb[ n + 1 ] = tmp2; in silk_burg_modified_FLP()
104 num = CAb[ n + 1 ]; in silk_burg_modified_FLP()
105 nrg_b = CAb[ 0 ]; in silk_burg_modified_FLP()
109 num += CAb[ n - k ] * Atmp; in silk_burg_modified_FLP()
110 nrg_b += CAb[ k + 1 ] * Atmp; in silk_burg_modified_FLP()
155 CAf[ k ] += rc * CAb[ n - k + 1 ]; in silk_burg_modified_FLP()
156 CAb[ n - k + 1 ] += rc * tmp1; in silk_burg_modified_FLP()
/external/chromium_org/third_party/opus/src/silk/fixed/
Dburg_modified_FIX.c63 opus_int32 CAb[ SILK_MAX_ORDER_LPC + 1 ]; in silk_burg_modified() local
86 …CAb[ 0 ] = CAf[ 0 ] = C0 + silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ) + 1; … in silk_burg_modified()
115 …CAb[ 0 ] = CAf[ 0 ] = C0 + silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ) + 1; … in silk_burg_modified()
142 …CAb[ k ] = silk_SMLAWB( CAb[ k ], tmp2, x_ptr[ subfr_length - n + k - 1 ] ); /* Q( -rshift … in silk_burg_modified()
164 CAb[ k ] = silk_SMLAWW( CAb[ k ], tmp2, in silk_burg_modified()
174 …nrg = silk_ADD32( CAb[ 0 ], CAf[ 0 ] ); /*… in silk_burg_modified()
183 …num = silk_ADD_LSHIFT32( num, silk_SMMUL( CAb[ n - k ], Atmp1 ), 32 - QA - lz ); /*… in silk_burg_modified()
184 nrg = silk_ADD_LSHIFT32( nrg, silk_SMMUL( silk_ADD32( CAb[ k + 1 ], CAf[ k + 1 ] ), in silk_burg_modified()
188 …CAb[ n + 1 ] = tmp2; /*… in silk_burg_modified()
239 …tmp2 = CAb[ n - k + 1 ]; /* Q( -rshifts… in silk_burg_modified()
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