From 62269871aa7b52fa08ca08ea91b76ecfd61166e4 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 23 Jun 2015 15:11:23 +0200
Subject: af: move af_from_dB() function to af_volume.c

And also simplify it (it certainly had the most awkward API you could
think of for such a simple function).
---
 audio/filter/tools.c | 18 ------------------
 1 file changed, 18 deletions(-)

(limited to 'audio/filter/tools.c')

diff --git a/audio/filter/tools.c b/audio/filter/tools.c
index a465e7ec2a..4ebea64d4a 100644
--- a/audio/filter/tools.c
+++ b/audio/filter/tools.c
@@ -21,24 +21,6 @@
 #include "common/common.h"
 #include "af.h"
 
-/* Convert to gain value from dB. Returns AF_OK if of and AF_ERROR if
- * fail. input <= -200dB will become 0 gain. */
-int af_from_dB(int n, float* in, float* out, float k, float mi, float ma)
-{
-  int i = 0;
-  // Sanity check
-  if(!in || !out)
-    return AF_ERROR;
-
-  for(i=0;i<n;i++){
-    if(in[i]<=-200)
-      out[i]=0.0;
-    else
-      out[i]=pow(10.0,MPCLAMP(in[i],mi,ma)/k);
-  }
-  return AF_OK;
-}
-
 /* Convert from ms to sample time */
 int af_from_ms(int n, float* in, int* out, int rate, float mi, float ma)
 {
-- 
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