Accept FS#5344 by Mike Schmitt. Add a "shuffle and track skip" option to

crossfade.
Bumps config versino, so SAVE SETTINGS before updating.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11811 a1c6a512-1295-4272-9138-f99709370657

5 files changed, 44 insertions, 9 deletions

diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index c52962bf29..bca55f116c 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -10372,3 +10372,18 @@
     *: "Properties"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_SHUFFLE_TRACKSKIP
+  desc: in settings_menu
+  user:
+  <source>
+    *: "Shuffle and Track Skip"
+  </source>
+  <dest>
+    *: "Shuffle and Track Skip"
+  </dest>
+  <voice>
+    *: "Shuffle and Track Skip"
+  </voice>
+</phrase>
+<phrase>
diff --git a/apps/playback.c b/apps/playback.c
index f2e029ba30..53dbe07823 100644
--- a/apps/playback.c
+++ b/apps/playback.c
@@ -1819,10 +1819,27 @@ static void codec_track_skip_done(bool was_manual)
     }
     /* Automatic track change w/crossfade, if not in "Track Skip Only" mode. */
     else if (pcmbuf_is_crossfade_enabled() && !pcmbuf_is_crossfade_active()
-             && global_settings.crossfade != 2)
+             && global_settings.crossfade != CROSSFADE_ENABLE_TRACKSKIP )
     {
-        pcmbuf_crossfade_init(false);
-        codec_track_changed();
+        if ( global_settings.crossfade 
+                == CROSSFADE_ENABLE_SHUFFLE_AND_TRACKSKIP )
+        {
+            if (global_settings.playlist_shuffle)  /* shuffle mode is on, so crossfade: */
+            {
+                pcmbuf_crossfade_init(false);
+                codec_track_changed();
+            }
+            else  /* shuffle mode is off, so do a gapless track change */
+            {
+                pcmbuf_set_position_callback(codec_pcmbuf_position_callback);    /* Gapless playback  */
+                pcmbuf_set_event_handler(codec_pcmbuf_track_changed_callback);   /* copied from below */
+            }
+        }
+        else  /* normal crossfade:  */
+        {
+            pcmbuf_crossfade_init(false);
+            codec_track_changed();
+         }
     }
     /* Gapless playback. */
     else
diff --git a/apps/settings.c b/apps/settings.c
index 454ba183ee..d4359fda79 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -100,7 +100,7 @@ const char rec_base_directory[] = REC_BASE_DIR;
 #include "eq_menu.h"
 #endif
 
-#define CONFIG_BLOCK_VERSION 57
+#define CONFIG_BLOCK_VERSION 58
 #define CONFIG_BLOCK_SIZE 512
 #define RTC_BLOCK_SIZE 44
 
@@ -581,7 +581,7 @@ static const struct bit_entry hd_bits[] =
     {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, "beep", "off,weak,moderate,strong" },
-    {2, S_O(crossfade), 0, "crossfade", "off,shuffle,track skip,always"},
+    {3, S_O(crossfade), 0, "crossfade", "off,shuffle,track skip,shuffle and track skip,always"},
     {3, S_O(crossfade_fade_in_delay), 0, "crossfade fade in delay", NULL},
     {3, S_O(crossfade_fade_out_delay), 0, "crossfade fade out delay", NULL},
     {4, S_O(crossfade_fade_in_duration), 0, "crossfade fade in duration", NULL},
diff --git a/apps/settings.h b/apps/settings.h
index cb57c1ac77..b5c673faa0 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -87,8 +87,10 @@
 #define TRIG_DURATION_COUNT 13
 extern const char * const trig_durations[TRIG_DURATION_COUNT];
 
-#define CROSSFADE_ENABLE_SHUFFLE  1
-#define CROSSFADE_ENABLE_ALWAYS   2
+#define CROSSFADE_ENABLE_SHUFFLE                1
+#define CROSSFADE_ENABLE_TRACKSKIP              2
+#define CROSSFADE_ENABLE_SHUFFLE_AND_TRACKSKIP  3
+#define CROSSFADE_ENABLE_ALWAYS                 4
 
 #define FOLDER_ADVANCE_OFF 0
 #define FOLDER_ADVANCE_NEXT 1
@@ -144,7 +146,7 @@ struct user_settings
     bool superbass; /* true/false */
 
 #if CONFIG_CODEC == SWCODEC
-    int crossfade;     /* Enable crossfade (0=off,1=shuffle,2=always)      */
+    int crossfade;     /* Enable crossfade (0=off,1=shuffle,2=trackskip,3=shuff&trackskip,4=always) */
     int crossfade_fade_in_delay;      /* Fade in delay (0-15s)             */
     int crossfade_fade_out_delay;     /* Fade out delay (0-15s)            */
     int crossfade_fade_in_duration;   /* Fade in duration (0-15s)          */
diff --git a/apps/settings_menu.c b/apps/settings_menu.c
index 892d9d2b2c..e49a9ec2c9 100644
--- a/apps/settings_menu.c
+++ b/apps/settings_menu.c
@@ -1514,13 +1514,14 @@ static bool crossfade(void)
         { STR(LANG_OFF) },
         { STR(LANG_SHUFFLE) },
         { STR(LANG_TRACKSKIP) },
+        { STR(LANG_SHUFFLE_TRACKSKIP) },
         { STR(LANG_ALWAYS) },
     };
 
     bool ret;
 
     ret=set_option( str(LANG_CROSSFADE_ENABLE),
-                    &global_settings.crossfade, INT, names, 4, NULL);
+                    &global_settings.crossfade, INT, names, 5, NULL);
     audio_set_crossfade(global_settings.crossfade);
     return ret;
 }