X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=compress.c;h=63c9b00245998ed873ab6b1ad7ff506a358a8e86;hp=b4e4c40a7a1663c95b38cdbada69715c519da5dc;hb=5b30367a7e47fe5b9014599586e819305d76c9b0;hpb=a8a78f935dcefa8a7fcda8dae80bca64fe39d632

diff --git a/compress.c b/compress.c
index b4e4c40a..63c9b002 100644
--- a/compress.c
+++ b/compress.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.org>
  *
  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@
 #include "para.h"
 #include "compress_filter.cmdline.h"
 #include "list.h"
+#include "sched.h"
 #include "filter.h"
 #include "string.h"
 
@@ -67,19 +68,19 @@ static ssize_t compress(char *inbuf, size_t inbuf_len, struct filter_node *fn)
 				>> gain_shift;
 			if (unlikely(adjusted_sample > 32767)) {
 				adjusted_sample = 32767;
-				pcd->current_gain = (pcd->current_gain +
-					(1 << pcd->conf->inertia_arg)) / 2;
+				pcd->current_gain = (3 * pcd->current_gain +
+					(1 << pcd->conf->inertia_arg)) / 4;
 				pcd->peak = 0;
 			} else
 				if (adjusted_sample > pcd->peak)
-					pcd->peak = sample;
+					pcd->peak = adjusted_sample;
 		} else {
 			adjusted_sample = -((-sample * pcd->current_gain)
 				>> gain_shift);
 			if (unlikely(adjusted_sample < -32768)) {
 				adjusted_sample = -32768;
-				pcd->current_gain = (pcd->current_gain +
-					(1 << pcd->conf->inertia_arg)) / 2;
+				pcd->current_gain = (3 * pcd->current_gain +
+					(1 << pcd->conf->inertia_arg)) / 4;
 				pcd->peak = 0;
 			} else
 				if (-adjusted_sample > pcd->peak)
@@ -132,7 +133,11 @@ static void open_compress(struct filter_node *fn)
 	pcd->max_gain = 1 << (pcd->conf->inertia_arg + pcd->conf->aggressiveness_arg);
 }
 
-/** the init function of the compress filter */
+/**
+ * the init function of the compress filter
+ *
+ * \param f pointer to the struct to initialize
+ */
 void compress_init(struct filter *f)
 {
 	f->open = open_compress;