From 870e06f4308c93bfc386fde3cf06d19e95185cc4 Mon Sep 17 00:00:00 2001
From: Mario Sergio Fujikawa Ferreira <lioux@FreeBSD.org>
Date: Thu, 27 Mar 2003 20:12:38 +0000
Subject: Update to 0.2l

---
 audio/toolame/files/patch-psycho_3.c | 51 ++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 audio/toolame/files/patch-psycho_3.c

(limited to 'audio/toolame/files/patch-psycho_3.c')

diff --git a/audio/toolame/files/patch-psycho_3.c b/audio/toolame/files/patch-psycho_3.c
new file mode 100644
index 000000000000..e602e68edfe0
--- /dev/null
+++ b/audio/toolame/files/patch-psycho_3.c
@@ -0,0 +1,51 @@
+--- psycho_3.c.orig	Thu Mar 27 16:46:02 2003
++++ psycho_3.c	Thu Mar 27 16:51:53 2003
+@@ -131,10 +131,10 @@
+   int i;
+   static int init = 0;
+   static FLOAT *window;
++  register const FLOAT sqrt_8_over_3 = pow (8.0 / 3.0, 0.5);
+ 
+   if (!init) { /* calculate window function for the Fourier transform */
+     window = (FLOAT *) mem_alloc (sizeof (DFFT), "window");
+-    register FLOAT sqrt_8_over_3 = pow (8.0 / 3.0, 0.5);
+     for (i = 0; i < BLKSIZE; i++) {
+       window[i] = sqrt_8_over_3 * 0.5 * (1 - cos (2.0 * PI * i / (BLKSIZE))) / BLKSIZE;
+     }
+@@ -340,6 +340,7 @@
+   int i,j,k;
+   FLOAT LTtm[SUBSIZE];
+   FLOAT LTnm[SUBSIZE];
++  FLOAT av,dz,vf;
+ 
+   for (i=0;i<SUBSIZE;i++) {
+     LTtm[i] = DBMIN;
+@@ -353,10 +354,9 @@
+     if (tonelabel[k]==TONE) {
+       for (j=0;j<SUBSIZE;j++) {
+ 	/* figure out how it masks the levels around it */  
+-	FLOAT dz = bark[freq_subset[j]] - bark[k];     
++	dz = bark[freq_subset[j]] - bark[k];     
+ 	if (dz >= -3.0 && dz < 8.0) {
+-	  FLOAT vf;
+-	  FLOAT av = -1.525 - 0.275 * bark[k] - 4.5 + Xtm[k];
++	  av = -1.525 - 0.275 * bark[k] - 4.5 + Xtm[k];
+ 	  /* masking function for lower & upper slopes */
+ 	  if (dz < -1)
+ 	    vf = 17 * (dz + 1) - (0.4 * Xtm[k] + 6);
+@@ -434,6 +434,7 @@
+ void psycho_3_init(options *glopts) {
+   int i;
+   int cbase = 0; /* current base index for the bark range calculation */
++  register const FLOAT sfreq = (FLOAT) s_freq[header->version][header->sampling_frequency] * 1000;
+ 
+   fft_buf = (D1408 *) mem_alloc ((long) sizeof (D1408) * 2, "fft_buf");
+   
+@@ -441,7 +442,6 @@
+   psycho_3_init_add_db();
+   
+   /* For each spectral line calculate the bark and the ATH (in dB) */
+-  FLOAT sfreq = (FLOAT) s_freq[header->version][header->sampling_frequency] * 1000;
+   for (i=1;i<HBLKSIZE; i++) {
+     FLOAT freq = i * sfreq/BLKSIZE;
+     bark[i] = freq2bark(freq);
-- 
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