6 files changed, 74 insertions, 39 deletions

diff --git a/apps/lang/deutsch.lang b/apps/lang/deutsch.lang
index 8aa8425c47..1010493231 100644
--- a/apps/lang/deutsch.lang
+++ b/apps/lang/deutsch.lang
@@ -1261,22 +1261,22 @@ voice: "LCD-Modus"
 new: "LCD-Modus"
 
 id: LANG_CHANNEL_STEREO_NARROW_PLAYER
-desc: in sound_settings
-eng: "St. Narrow"
-voice: "Stereo schmal"
-new: "St. schmal"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new:
 
 id: LANG_CHANNEL_STEREO_NARROW_RECORDER
-desc: in sound_settings
-eng: "Stereo Narrow"
-voice: "Stereo schmal"
-new: "Stereo schmal"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new:
 
 id: LANG_CHANNEL_STEREO_WIDE
-desc: in sound_settings
-eng: "Stereo Wide"
-voice: "Stereo breit"
-new: "Stereo breit"
+desc: DEPRECATED
+eng: ""
+voice: ""
+new:
 
 id: LANG_CHANNEL_KARAOKE
 desc: in sound_settings
@@ -2846,3 +2846,16 @@ eng: ""
 voice: " "
 new:
 
+id: LANG_STEREO_WIDTH
+desc: in sound_settings
+eng: "Stereo width"
+voice: "Stereobasisbreite"
+new: "Stereobasisbreite"
+
+id: LANG_CHANNEL_CUSTOM
+desc: in sound_settings
+eng: "Custom"
+voice: "Angepasst"
+new: "Angepasst"
+
+
diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 1f2dd4d9e3..4cc95b8383 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -1274,21 +1274,21 @@ voice: "LCD Mode"
 new:
 
 id: LANG_CHANNEL_STEREO_NARROW_PLAYER
-desc: in sound_settings
-eng: "St. Narrow"
-voice: "Stereo Narrow"
+desc: DEPRECATED
+eng: ""
+voice: ""
 new:
 
 id: LANG_CHANNEL_STEREO_NARROW_RECORDER
-desc: in sound_settings
-eng: "Stereo Narrow"
-voice: "Stereo Narrow"
+desc: DEPRECATED
+eng: ""
+voice: ""
 new:
 
 id: LANG_CHANNEL_STEREO_WIDE
-desc: in sound_settings
-eng: "Stereo Wide"
-voice: "Stereo Wide"
+desc: DEPRECATED
+eng: ""
+voice: ""
 new:
 
 id: LANG_CHANNEL_KARAOKE
@@ -2860,3 +2860,16 @@ eng: ""
 voice: " "
 new:
 
+id: LANG_STEREO_WIDTH
+desc: in sound_settings
+eng: "Stereo width"
+voice: "Stereo width"
+new:
+
+id: LANG_CHANNEL_CUSTOM
+desc: in sound_settings
+eng: "Custom"
+voice: "Custom"
+new:
+
+
diff --git a/apps/main.c b/apps/main.c
index 964a7c8b4f..cc270ba136 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -140,6 +140,7 @@ void init(void)
               global_settings.loudness,
               global_settings.avc,
               global_settings.channel_config,
+              global_settings.stereo_width,
               global_settings.mdb_strength,
               global_settings.mdb_harmonics,
               global_settings.mdb_center,
@@ -272,6 +273,7 @@ void init(void)
               global_settings.loudness,
               global_settings.avc,
               global_settings.channel_config,
+              global_settings.stereo_width,
               global_settings.mdb_strength,
               global_settings.mdb_harmonics,
               global_settings.mdb_center,
diff --git a/apps/settings.c b/apps/settings.c
index d4945d4431..ca1b900ef4 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -71,7 +71,7 @@ const char rec_base_directory[] = REC_BASE_DIR;
 
 
 
-#define CONFIG_BLOCK_VERSION 18
+#define CONFIG_BLOCK_VERSION 19
 #define CONFIG_BLOCK_SIZE 512
 #define RTC_BLOCK_SIZE 44
 
@@ -170,8 +170,9 @@ static const struct bit_entry rtc_bits[] =
     {3, S_O(avc), 0, "auto volume", "off,20ms,2,4,8" },
     {1, S_O(superbass), false, "superbass", off_on },
 #endif
-    {3, S_O(channel_config), 6, "channels", 
-        "stereo,stereo narrow,mono,mono left,mono right,karaoke,stereo wide" },
+    {3, S_O(channel_config), 0, "channels",
+        "stereo,mono,custom,mono left,mono right,karaoke" },
+    {8, S_O(stereo_width), 100, "stereo width", NULL},
     /* playback */
     {2, S_O(resume), RESUME_ASK, "resume", "off,ask,ask once,on" },
     {1, S_O(playlist_shuffle), false, "shuffle", off_on },
@@ -206,7 +207,7 @@ static const struct bit_entry rtc_bits[] =
 #endif
     {1, S_O(show_icons), true, "show icons", off_on },
     /* system */
-    {4, S_O(poweroff), 10, 
+    {4, S_O(poweroff), 10,
         "idle poweroff", "off,1,2,3,4,5,6,7,8,9,10,15,30,45,60" },
     {18, S_O(runtime), 0, NULL, NULL },
     {18, S_O(topruntime), 0, NULL, NULL },
@@ -221,19 +222,20 @@ static const struct bit_entry rtc_bits[] =
 #endif
     {12, S_O(battery_capacity), BATTERY_CAPACITY_MIN, "battery capacity",
          NULL }, /* 1500...3200 for NiMH, 2200...3200 for LiIon,
-                    1000...2000 for Alkaline */
+                     500...1500 for Alkaline */
 #ifdef HAVE_CHARGING
     {1, S_O(car_adapter_mode), false, "car adapter mode", off_on },
 #endif
-
-    /* new stuff to be added here */
-    /* If values are just added to the end, no need to bump the version. */
+    /* tuner */
 #ifdef CONFIG_TUNER
     {1, S_O(fm_force_mono), false, "force fm mono", off_on },
     {8, S_O(last_frequency), 0, NULL, NULL }, /* Default: MIN_FREQ */
 #endif
 
-    /* Current sum of bits: 286 (worst case) */
+    /* new stuff to be added here */
+    /* If values are just added to the end, no need to bump the version. */
+
+    /* Current sum of bits: 259 (worst case) */
     /* Sum of all bit sizes must not grow beyond 288! */
 };
 
@@ -716,6 +718,7 @@ void sound_settings_apply(void)
     mpeg_sound_set(SOUND_BALANCE, global_settings.balance);
     mpeg_sound_set(SOUND_VOLUME, global_settings.volume);
     mpeg_sound_set(SOUND_CHANNELS, global_settings.channel_config);
+    mpeg_sound_set(SOUND_STEREO_WIDTH, global_settings.stereo_width);
 #if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F)
     mpeg_sound_set(SOUND_LOUDNESS, global_settings.loudness);
     mpeg_sound_set(SOUND_AVC, global_settings.avc);
@@ -1261,6 +1264,7 @@ void settings_reset(void) {
     global_settings.loudness    = mpeg_sound_default(SOUND_LOUDNESS);
     global_settings.avc         = mpeg_sound_default(SOUND_AVC);
     global_settings.channel_config = mpeg_sound_default(SOUND_CHANNELS);
+    global_settings.stereo_width = mpeg_sound_default(SOUND_STEREO_WIDTH);
     global_settings.mdb_strength = mpeg_sound_default(SOUND_MDB_STRENGTH);
     global_settings.mdb_harmonics = mpeg_sound_default(SOUND_MDB_HARMONICS);
     global_settings.mdb_center = mpeg_sound_default(SOUND_MDB_CENTER);
diff --git a/apps/settings.h b/apps/settings.h
index 8d92aa9ad1..88bc71804a 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -129,7 +129,8 @@ struct user_settings
     int treble;     /* treble eq:            0-100 0=low   100=high          */
     int loudness;   /* loudness eq:          0-100 0=off   100=max           */
     int avc;        /* auto volume correct:  0=off, 1=20ms, 2=2s 3=4s 4=8s   */
-    int channel_config;  /* Stereo, Mono, Mono left, Mono right */
+    int channel_config; /* Stereo, Mono, Custom, Mono left, Mono right, Karaoke */
+    int stereo_width; /* 0-255% */
     int mdb_strength; /* 0-127dB */
     int mdb_harmonics; /* 0-100% */
     int mdb_center; /* 20-300Hz */
diff --git a/apps/sound_menu.c b/apps/sound_menu.c
index de5b8c0a8c..6e5b74bfa3 100644
--- a/apps/sound_menu.c
+++ b/apps/sound_menu.c
@@ -385,19 +385,20 @@ static bool chanconf(void)
 {
     static const struct opt_items names[] = {
         { STR(LANG_CHANNEL_STEREO) },
-#ifdef HAVE_LCD_CHARCELLS
-        { STR(LANG_CHANNEL_STEREO_NARROW_PLAYER) },
-#else
-        { STR(LANG_CHANNEL_STEREO_NARROW_RECORDER) },
-#endif
         { STR(LANG_CHANNEL_MONO) },
+        { STR(LANG_CHANNEL_CUSTOM) },
         { STR(LANG_CHANNEL_LEFT) },
         { STR(LANG_CHANNEL_RIGHT) },
-        { STR(LANG_CHANNEL_KARAOKE) }, 
-        { STR(LANG_CHANNEL_STEREO_WIDE) }
+        { STR(LANG_CHANNEL_KARAOKE) }
     };
     return set_option(str(LANG_CHANNEL), &global_settings.channel_config, INT,
-                      names, 7, set_chanconf );
+                      names, 6, set_chanconf );
+}
+
+static bool stereo_width(void)
+{
+    return set_sound(str(LANG_STEREO_WIDTH), &global_settings.stereo_width,
+                     SOUND_STEREO_WIDTH);
 }
 
 bool sound_menu(void)
@@ -410,6 +411,7 @@ bool sound_menu(void)
         { ID2P(LANG_TREBLE), treble },
         { ID2P(LANG_BALANCE), balance },
         { ID2P(LANG_CHANNEL_MENU), chanconf },
+        { ID2P(LANG_STEREO_WIDTH), stereo_width },
 #if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F)
         { ID2P(LANG_LOUDNESS), loudness },
         { ID2P(LANG_AUTOVOL), avc },