Now beep can be disabled.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7365 a1c6a512-1295-4272-9138-f99709370657

apps/codecs/lib/xxx2wav.c

@@ -37,6 +37,9 @@ void* codec_malloc(size_t size)
 {
     void* x;
 
+    if (mem_ptr + size > bufsize)
+        return NULL;
+    
     x=&mallocbuf[mem_ptr];
     mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */
 
@@ -47,6 +50,8 @@ void* codec_calloc(size_t nmemb, size_t size)
 {
     void* x;
     x = codec_malloc(nmemb*size);
+    if (x == NULL)
+        return NULL;
     local_rb->memset(x,0,nmemb*size);
     return(x);
 }

apps/lang/english.lang

@@ -3262,3 +3262,27 @@ desc: in browse_id3
 eng: " (VBR)"
 voice ""
 new:
+
+id: LANG_BEEP
+desc: in playback settings
+eng: "Beep volume"
+voice "Beep volume"
+new:
+
+id: LANG_WEAK
+desc: in beep volume in playback settings
+eng: "Weak"
+voice "Weak"
+new:
+
+id: LANG_MODERATE
+desc: in beep volume in playback settings
+eng: "Moderate"
+voice "Moderate"
+new:
+
+id: LANG_STRONG
+desc: in beep volume in playback settings
+eng: "Strong"
+voice "Strong"
+new:

apps/playback.c

@@ -1654,13 +1654,15 @@ void audio_thread(void)
             
             case AUDIO_NEXT:
                 logf("audio_next");
-                pcmbuf_beep(5000, 100, 5000);
+                if (global_settings.beep)
+                    pcmbuf_beep(5000, 100, 2500*global_settings.beep);
                 initiate_track_change(1);
                 break ;
                 
             case AUDIO_PREV:
                 logf("audio_prev");
-                pcmbuf_beep(5000, 100, 5000);
+                if (global_settings.beep)
+                    pcmbuf_beep(5000, 100, 2500*global_settings.beep);
                 initiate_track_change(-1);
                 break;
                 

apps/settings.c

@@ -432,6 +432,7 @@ static const struct bit_entry hd_bits[] =
     {1, S_O(replaygain_track), false, "replaygain type", "track,album" },
     {1, S_O(replaygain_noclip), false, "replaygain noclip", off_on },
     {8 | SIGNED, S_O(replaygain_preamp), 0, "replaygain preamp", NULL },
+    {2, S_O(beep), 0, "off,weak,moderate,strong", NULL },
 #endif
     
     /* If values are just added to the end, no need to bump the version. */

apps/settings.h

@@ -335,6 +335,7 @@ struct user_settings
     bool replaygain_track;  /* true for track gain, false for album gain */
     bool replaygain_noclip; /* scale to prevent clips */
     int  replaygain_preamp; /* scale replaygained tracks by this */
+    int  beep;              /* system beep volume when changing tracks etc. */
 #endif
 };
 

apps/settings_menu.c

@@ -1269,6 +1269,21 @@ static bool replaygain_settings_menu(void)
     menu_exit(m);
     return result;
 }
+
+static bool beep(void)
+{
+    static const struct opt_items names[] = {
+        { STR(LANG_OFF) },
+        { STR(LANG_WEAK) },
+        { STR(LANG_MODERATE) },
+        { STR(LANG_STRONG) },
+    };
+    bool ret;
+    ret=set_option( str(LANG_BEEP),
+                    &global_settings.beep, INT, names, 4, NULL);
+        
+    return ret;
+}
 #endif
 
 static bool playback_settings_menu(void)
@@ -1288,6 +1303,7 @@ static bool playback_settings_menu(void)
         { ID2P(LANG_CROSSFADE), crossfade },
         { ID2P(LANG_CROSSFADE_DURATION), crossfade_duration },
         { ID2P(LANG_REPLAYGAIN), replaygain_settings_menu },
+        { ID2P(LANG_BEEP), beep },
 #endif
 #ifdef HAVE_SPDIF_POWER
         { ID2P(LANG_SPDIF_ENABLE), spdif },