From 8150882845f1eb089a0cba6fecd25c7bdc3c9540 Mon Sep 17 00:00:00 2001
From: trialuser02 <trialuser02@90c681e8-e032-0410-971d-27865f9a5e38>
Date: Sun, 27 Dec 2015 11:32:16 +0000
Subject: ported analyzer plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@5902 90c681e8-e032-0410-971d-27865f9a5e38
---
 src/plugins/Visual/analyzer/inlines.h | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'src/plugins/Visual/analyzer/inlines.h')

diff --git a/src/plugins/Visual/analyzer/inlines.h b/src/plugins/Visual/analyzer/inlines.h
index 39b81bd57..8203de336 100644
--- a/src/plugins/Visual/analyzer/inlines.h
+++ b/src/plugins/Visual/analyzer/inlines.h
@@ -4,13 +4,20 @@
 // warranty, or liability of any kind.
 //
 
+/*
+     modifications compared to original code:
+     using float format
+*/
+
 #ifndef INLINES_H
 #define INLINES_H
 
 #include "fft.h"
+#include <math.h>
+#include <string.h>
 
 // *fast* convenience functions
-static inline void calc_freq(short* dest, short *src)
+static inline void calc_freq(short* dest, float *src)
 {
     static fft_state *state = NULL;
     float tmp_out[257];
@@ -25,11 +32,17 @@ static inline void calc_freq(short* dest, short *src)
         dest[i] = ((int) sqrt(tmp_out[i + 1])) >> 8;
 }
 
-static inline void stereo16_from_multichannel(register short *l,
-                                              register short *r,
-                                              register short *s,
+static inline void stereo_from_multichannel(float *l,
+                                              float *r,
+                                              float *s,
                                               long cnt, int chan)
 {
+    if(chan == 1)
+    {
+        memcpy(l, s, cnt * sizeof(float));
+        memcpy(r, s, cnt * sizeof(float));
+        return;
+    }
     while (cnt > 0)
     {
         l[0] = s[0];
@@ -41,10 +54,16 @@ static inline void stereo16_from_multichannel(register short *l,
     }
 }
 
-static inline void mono16_from_multichannel(register short *l,
-                                            register short *s,
+static inline void mono_from_multichannel(float *l,
+                                            float *s,
                                             long cnt, int chan)
 {
+    if(chan == 1)
+    {
+        memcpy(l, s, cnt * sizeof(float));
+        return;
+    }
+
     while (cnt > 0)
     {
         l[0] = s[0];
-- 
cgit v1.2.3-13-gbd6f