diff options
Diffstat (limited to 'silk/float/silk_LPC_inv_pred_gain_FLP.c')
| -rw-r--r-- | silk/float/silk_LPC_inv_pred_gain_FLP.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/silk/float/silk_LPC_inv_pred_gain_FLP.c b/silk/float/silk_LPC_inv_pred_gain_FLP.c index bbff53ab..29c0c0d2 100644 --- a/silk/float/silk_LPC_inv_pred_gain_FLP.c +++ b/silk/float/silk_LPC_inv_pred_gain_FLP.c @@ -38,18 +38,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. /* test if LPC coefficients are stable (all poles within unit circle) */ /* this code is based on silk_a2k_FLP() */ opus_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherwise 0 */ - SKP_float *invGain, /* O: inverse prediction gain, energy domain */ - const SKP_float *A, /* I: prediction coefficients [order] */ + silk_float *invGain, /* O: inverse prediction gain, energy domain */ + const silk_float *A, /* I: prediction coefficients [order] */ opus_int32 order /* I: prediction order */ ) { opus_int k, n; double rc, rc_mult1, rc_mult2; - SKP_float Atmp[ 2 ][ SILK_MAX_ORDER_LPC ]; - SKP_float *Aold, *Anew; + silk_float Atmp[ 2 ][ SILK_MAX_ORDER_LPC ]; + silk_float *Aold, *Anew; Anew = Atmp[ order & 1 ]; - SKP_memcpy( Anew, A, order * sizeof(SKP_float) ); + silk_memcpy( Anew, A, order * sizeof(silk_float) ); *invGain = 1.0f; for( k = order - 1; k > 0; k-- ) { @@ -59,12 +59,12 @@ opus_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherw } rc_mult1 = 1.0f - rc * rc; rc_mult2 = 1.0f / rc_mult1; - *invGain *= (SKP_float)rc_mult1; + *invGain *= (silk_float)rc_mult1; /* swap pointers */ Aold = Anew; Anew = Atmp[ k & 1 ]; for( n = 0; n < k; n++ ) { - Anew[ n ] = (SKP_float)( ( Aold[ n ] - Aold[ k - n - 1 ] * rc ) * rc_mult2 ); + Anew[ n ] = (silk_float)( ( Aold[ n ] - Aold[ k - n - 1 ] * rc ) * rc_mult2 ); } } rc = -Anew[ 0 ]; @@ -72,6 +72,6 @@ opus_int silk_LPC_inverse_pred_gain_FLP( /* O: returns 1 if unstable, otherw return 1; } rc_mult1 = 1.0f - rc * rc; - *invGain *= (SKP_float)rc_mult1; + *invGain *= (silk_float)rc_mult1; return 0; } |