Searched refs:LPC_LTP_res_nrg (Results 1 - 4 of 4) sorted by relevance

/external/chromium_org/third_party/opus/src/silk/float/
H A Dfind_LTP_FLP.c49 silk_float LPC_res_nrg, LPC_LTP_res_nrg; local
86 LPC_LTP_res_nrg = 1e-6f;
90 LPC_LTP_res_nrg += nrg[ k ] * Wght[ k ];
93 silk_assert( LPC_LTP_res_nrg > 0 );
94 *LTPredCodGain = 3.0f * silk_log2( LPC_res_nrg / LPC_LTP_res_nrg );
/external/libopus/silk/float/
H A Dfind_LTP_FLP.c49 silk_float LPC_res_nrg, LPC_LTP_res_nrg; local
86 LPC_LTP_res_nrg = 1e-6f;
90 LPC_LTP_res_nrg += nrg[ k ] * Wght[ k ];
93 silk_assert( LPC_LTP_res_nrg > 0 );
94 *LTPredCodGain = 3.0f * silk_log2( LPC_res_nrg / LPC_LTP_res_nrg );
/external/chromium_org/third_party/opus/src/silk/fixed/
H A Dfind_LTP_FIX.c68 opus_int32 LPC_res_nrg, LPC_LTP_res_nrg, div_Q16; local
147 LPC_LTP_res_nrg = 0;
152 LPC_LTP_res_nrg = silk_ADD32( LPC_LTP_res_nrg, silk_RSHIFT( silk_ADD32( silk_SMULWB( nrg[ k ], Wght_Q15[ k ] ), 1 ), 1 + ( maxRshifts - corr_rshifts[ k ] ) ) ); /* Q( -maxRshifts ) */
154 LPC_LTP_res_nrg = silk_max( LPC_LTP_res_nrg, 1 ); /* avoid division by zero */
156 div_Q16 = silk_DIV32_varQ( LPC_res_nrg, LPC_LTP_res_nrg, 16 );
/external/libopus/silk/fixed/
H A Dfind_LTP_FIX.c68 opus_int32 LPC_res_nrg, LPC_LTP_res_nrg, div_Q16; local
147 LPC_LTP_res_nrg = 0;
152 LPC_LTP_res_nrg = silk_ADD32( LPC_LTP_res_nrg, silk_RSHIFT( silk_ADD32( silk_SMULWB( nrg[ k ], Wght_Q15[ k ] ), 1 ), 1 + ( maxRshifts - corr_rshifts[ k ] ) ) ); /* Q( -maxRshifts ) */
154 LPC_LTP_res_nrg = silk_max( LPC_LTP_res_nrg, 1 ); /* avoid division by zero */
156 div_Q16 = silk_DIV32_varQ( LPC_res_nrg, LPC_LTP_res_nrg, 16 );

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