Searched refs:LPC_LTP_res_nrg (Results 1 - 2 of 2) sorted by relevance
/external/libopus/silk/float/ |
H A D | find_LTP_FLP.c | 49 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 );
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/external/libopus/silk/fixed/ |
H A D | find_LTP_FIX.c | 68 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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