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Searched refs:a_Q12 (Results 1 – 6 of 6) sorted by relevance

/external/libopus/silk/
DNSQ.c56 const opus_int16 a_Q12[], /* I Short term prediction coefs */
182 const opus_int16 a_Q12[], /* I Short term prediction coefs */ in silk_noise_shape_quantizer() argument
219 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ 0 ], a_Q12[ 0 ] ); in silk_noise_shape_quantizer()
220 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -1 ], a_Q12[ 1 ] ); in silk_noise_shape_quantizer()
221 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -2 ], a_Q12[ 2 ] ); in silk_noise_shape_quantizer()
222 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -3 ], a_Q12[ 3 ] ); in silk_noise_shape_quantizer()
223 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -4 ], a_Q12[ 4 ] ); in silk_noise_shape_quantizer()
224 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -5 ], a_Q12[ 5 ] ); in silk_noise_shape_quantizer()
225 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -6 ], a_Q12[ 6 ] ); in silk_noise_shape_quantizer()
226 LPC_pred_Q10 = silk_SMLAWB( LPC_pred_Q10, psLPC_Q14[ -7 ], a_Q12[ 7 ] ); in silk_noise_shape_quantizer()
[all …]
DNLSF2A.c67 …opus_int16 *a_Q12, /* O monic whitening filter coefficients in Q12… in silk_NLSF2A() argument
156 …a_Q12[ k ] = (opus_int16)silk_SAT16( silk_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ) ); /* QA+1 ->… in silk_NLSF2A()
157 a32_QA1[ k ] = silk_LSHIFT( (opus_int32)a_Q12[ k ], QA + 1 - 12 ); in silk_NLSF2A()
161 …a_Q12[ k ] = (opus_int16)silk_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 ->… in silk_NLSF2A()
166 …if( silk_LPC_inverse_pred_gain( a_Q12, d ) < SILK_FIX_CONST( 1.0 / MAX_PREDICTION_POWER_GAIN, 30 )… in silk_NLSF2A()
171 …a_Q12[ k ] = (opus_int16)silk_RSHIFT_ROUND( a32_QA1[ k ], QA + 1 - 12 ); /* QA+1 -> Q12… in silk_NLSF2A()
DNSQ_del_dec.c89 const opus_int16 a_Q12[], /* I Short term prediction coefs */
315 const opus_int16 a_Q12[], /* I Short term prediction coefs */ in silk_noise_shape_quantizer_del_dec() argument
400 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ 0 ], a_Q12[ 0 ] ); in silk_noise_shape_quantizer_del_dec()
401 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -1 ], a_Q12[ 1 ] ); in silk_noise_shape_quantizer_del_dec()
402 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -2 ], a_Q12[ 2 ] ); in silk_noise_shape_quantizer_del_dec()
403 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -3 ], a_Q12[ 3 ] ); in silk_noise_shape_quantizer_del_dec()
404 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -4 ], a_Q12[ 4 ] ); in silk_noise_shape_quantizer_del_dec()
405 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -5 ], a_Q12[ 5 ] ); in silk_noise_shape_quantizer_del_dec()
406 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -6 ], a_Q12[ 6 ] ); in silk_noise_shape_quantizer_del_dec()
407 LPC_pred_Q14 = silk_SMLAWB( LPC_pred_Q14, psLPC_Q14[ -7 ], a_Q12[ 7 ] ); in silk_noise_shape_quantizer_del_dec()
[all …]
DSigProc_FIX.h267 …opus_int16 *a_Q12, /* O monic whitening filter coefficients in Q12…
/external/libopus/silk/fixed/
Dresidual_energy_FIX.c41 …opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame … in silk_residual_energy_FIX()
63 … silk_LPC_analysis_filter( LPC_res, x_ptr, a_Q12[ i ], ( MAX_NB_SUBFR >> 1 ) * offset, LPC_order ); in silk_residual_energy_FIX()
Dmain_FIX.h189 …opus_int16 a_Q12[ 2 ][ MAX_LPC_ORDER ], /* I AR coefs for each frame …