From 572d65df7eeb638b566c8fa15758d85205f2886e Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Thu, 9 Feb 2017 23:01:26 -0500
Subject: [PATCH] Remove silk_LPC_inverse_pred_gain_Q24() which is no longer
used anywhere
---
silk/LPC_inv_pred_gain.c | 20 --------------------
silk/SigProc_FIX.h | 6 ------
2 files changed, 26 deletions(-)
diff --git a/silk/LPC_inv_pred_gain.c b/silk/LPC_inv_pred_gain.c
index 87d9a4992..b5bd57171 100644
--- a/silk/LPC_inv_pred_gain.c
+++ b/silk/LPC_inv_pred_gain.c
@@ -139,23 +139,3 @@ opus_int32 silk_LPC_inverse_pred_gain( /* O Returns inverse predi
}
return LPC_inverse_pred_gain_QA( Atmp_QA, order );
}
-
-#ifdef FIXED_POINT
-
-/* For input in Q24 domain */
-opus_int32 silk_LPC_inverse_pred_gain_Q24( /* O Returns inverse prediction gain in energy domain, Q30 */
- const opus_int32 *A_Q24, /* I Prediction coefficients [order] */
- const opus_int order /* I Prediction order */
-)
-{
- opus_int k;
- opus_int32 Atmp_QA[ SILK_MAX_ORDER_LPC ];
-
- /* Increase Q domain of the AR coefficients */
- for( k = 0; k < order; k++ ) {
- Atmp_QA[ k ] = silk_RSHIFT32( A_Q24[ k ], 24 - QA );
- }
-
- return LPC_inverse_pred_gain_QA( Atmp_QA, order );
-}
-#endif
diff --git a/silk/SigProc_FIX.h b/silk/SigProc_FIX.h
index 6c33fef5c..43eeb3646 100644
--- a/silk/SigProc_FIX.h
+++ b/silk/SigProc_FIX.h
@@ -137,12 +137,6 @@ opus_int32 silk_LPC_inverse_pred_gain( /* O Returns inverse predi
const opus_int order /* I Prediction order */
);
-/* For input in Q24 domain */
-opus_int32 silk_LPC_inverse_pred_gain_Q24( /* O Returns inverse prediction gain in energy domain, Q30 */
- const opus_int32 *A_Q24, /* I Prediction coefficients [order] */
- const opus_int order /* I Prediction order */
-);
-
/* Split signal in two decimated bands using first-order allpass filters */
void silk_ana_filt_bank_1(
const opus_int16 *in, /* I Input signal [N] */
--
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