Index: apps/settings.c
===================================================================
--- apps/settings.c	(revision 21078)
+++ apps/settings.c	(working copy)
@@ -79,6 +79,7 @@
 
 #if CONFIG_CODEC == SWCODEC
 #include "dsp.h"
+#include "limiter.h"
 #include "playback.h"
 #ifdef HAVE_RECORDING
 #include "enc_config.h"
@@ -936,6 +937,7 @@
     }
 
     dsp_dither_enable(global_settings.dithering_enabled);
+    set_limiter_level(global_settings.limiter_level);
 #endif
 
 #ifdef HAVE_SPDIF_POWER
Index: apps/lang/english.lang
===================================================================
--- apps/lang/english.lang	(revision 21078)
+++ apps/lang/english.lang	(working copy)
@@ -12468,3 +12468,20 @@
     *: "Prevent Track Skipping"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_LIMITER
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    swcodec: "Limiter Preamp"
+  </source>
+  <dest>
+    *: none
+    swcodec: "Limiter Preamp"
+  </dest>
+  <voice>
+    *: none
+    swcodec: "Limiter Preamp"
+  </voice>
+</phrase>
Index: apps/settings.h
===================================================================
--- apps/settings.h	(revision 21078)
+++ apps/settings.h	(working copy)
@@ -731,6 +731,10 @@
     int touch_mode;
 #endif
 
+#if CONFIG_CODEC == SWCODEC
+    int limiter_level;
+#endif
+
     /* If values are just added to the end, no need to bump plugin API
        version. */
     /* new stuff to be added at the end */
Index: apps/menus/sound_menu.c
===================================================================
--- apps/menus/sound_menu.c	(revision 21078)
+++ apps/menus/sound_menu.c	(working copy)
@@ -89,6 +89,10 @@
               
     MENUITEM_SETTING(dithering_enabled,
                      &global_settings.dithering_enabled, lowlatency_callback);
+                     
+    MENUITEM_SETTING(limiter_level,
+                     &global_settings.limiter_level, lowlatency_callback);
+
 #endif
 
 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
@@ -121,6 +125,7 @@
           &balance,&channel_config,&stereo_width
 #if CONFIG_CODEC == SWCODEC
          ,&crossfeed_menu, &equalizer_menu, &dithering_enabled
+         ,&limiter_level
 #endif
 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
          ,&loudness,&avc,&superbass,&mdb_enable,&mdb_strength
Index: apps/settings_list.c
===================================================================
--- apps/settings_list.c	(revision 21078)
+++ apps/settings_list.c	(working copy)
@@ -33,6 +33,7 @@
 #include "settings_list.h"
 #include "sound.h"
 #include "dsp.h"
+#include "limiter.h"
 #include "debug.h"
 #include "mpeg.h"
 #include "audio.h"
@@ -1181,6 +1182,13 @@
     /* dithering */
     OFFON_SETTING(F_SOUNDSETTING, dithering_enabled, LANG_DITHERING, false,
                   "dithering enabled", dsp_dither_enable),
+
+    /* limiter */
+    INT_SETTING_NOWRAP(F_SOUNDSETTING, limiter_level,
+                       LANG_LIMITER, 0,
+                       "limiter level", UNIT_DB, 0, MAX_LIMITER_GAIN,
+                       5, db_format, get_dec_talkid, set_limiter_level),
+
 #endif
 #ifdef HAVE_WM8758
     SOUND_SETTING(F_NO_WRAP, bass_cutoff, LANG_BASS_CUTOFF,
Index: apps/SOURCES
===================================================================
--- apps/SOURCES	(revision 21078)
+++ apps/SOURCES	(working copy)
@@ -126,6 +126,7 @@
 playback.c
 codecs.c
 dsp.c
+limiter.c
 #ifdef HAVE_RECORDING
 enc_config.c
 #ifndef SIMULATOR
Index: apps/limiter.c
===================================================================
--- apps/limiter.c	(revision 0)
+++ apps/limiter.c	(revision 0)
@@ -0,0 +1,14 @@
+#include <stdbool.h>
+#include "limiter.h"
+#include "debug.h"
+
+static bool limiter_enabled;
+static float limiter_gain;
+
+void set_limiter_level(int limiter_level)
+{
+    limiter_gain = (float)limiter_level / 10.0;
+    limiter_enabled = (limiter_level > 0);
+    
+    /*DEBUGF("Limiter enable: %s\tLimiter gain: %2.1f\n",limiter_enabled ? "Yes" : "No", limiter_gain);*/
+}

Property changes on: apps/limiter.c
___________________________________________________________________
Added: svn:executable
   + *

Index: apps/limiter.h
===================================================================
--- apps/limiter.h	(revision 0)
+++ apps/limiter.h	(revision 0)
@@ -0,0 +1,9 @@
+#ifndef _LIMITER_H
+#define _LIMITER_H
+
+
+#define MAX_LIMITER_GAIN   200  /* 20 dB */
+
+void set_limiter_level(int limiter_level);
+
+#endif

Property changes on: apps/limiter.h
___________________________________________________________________
Added: svn:executable
   + *