1 files changed, 48 insertions, 0 deletions
diff --git a/src/equalizer.c b/src/equalizer.c
new file mode 100644
index 0000000..ecce78b
--- /dev/null
+++ b/src/equalizer.c
@@ -0,0 +1,48 @@
+/*
+	equalizer: code for loading equalizer settings
+
+	copyright 1995-2008 by the mpg123 project - free software under the terms of the LGPL 2.1
+	see COPYING and AUTHORS files in distribution or http://mpg123.org
+	initially written by Michael Hipp (exported to this file by Thomas Orgis)
+*/
+
+#include "mpg123app.h"
+
+/* Load the settings from the path in the global variable equalfile.
+   If there is no file, restore equalizer defaults. */
+int load_equalizer(mpg123_handle *mh)
+{
+	if(equalfile != NULL)
+	{ /* tst; ThOr: not TRUE or FALSE: allocated or not... */
+		FILE *fe;
+		int i;
+		fe = fopen(equalfile,"r");
+		if(fe) {
+			char line[256];
+			for(i=0;i<32;i++) {
+				float e0 = 1.0;
+				float e1 = 1.0; /* %f -> float! */
+				do /* ignore comments */
+				{
+					line[0]=0;
+					fgets(line,255,fe);
+				}
+				while(line[0]=='#');
+				/* Hm, why not use fscanf? Comments... */
+				sscanf(line,"%f %f",&e0,&e1);
+				/* If scanning failed, we have default 1.0 value. */
+				mpg123_eq(mh, MPG123_LEFT,  i, e0);
+				mpg123_eq(mh, MPG123_RIGHT, i, e1);
+			}
+			fclose(fe);
+		}
+		else
+		{
+			fprintf(stderr,"Can't open equalizer file '%s'\n",equalfile);
+			return -1;
+		}
+	}
+	else mpg123_reset_eq(mh);
+
+	return 0;
+}