From 89625b3d7f6c598663af92ffdb223b21e87747f1 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Mon, 09 Mar 2009 03:43:18 +0000
Subject: Return voices list in speech-dispatcher's bindning format

---
diff --git a/src/espeak.c b/src/espeak.c
index 5ea1a4b..267e5eb 100644
--- a/src/espeak.c
+++ b/src/espeak.c
@@ -126,7 +126,7 @@ static GCond  *process_cond = NULL;
 static GSList *process_queue = NULL;
 
 static gint espeak_sample_rate = 0;
-static const espeak_VOICE **espeak_voices = NULL;
+static GValueArray *espeak_voices = NULL;
 static GOutputStream *espeak_buffer = NULL;
 static GArray *espeak_events = NULL;
 
@@ -551,21 +551,11 @@ espeak_get_sample_rate()
     return espeak_sample_rate;
 }
 
-gchar**
+GValueArray*
 espeak_get_voices()
 {
-    gsize count = 0;
-    const espeak_VOICE **i;
-    char **j, **out;
-
     init();
-
-    for (i = espeak_voices; *i; ++i) ++count;
-    out = j = g_new0(gchar*, count); 
-    for (i = espeak_voices; *i; ++i)
-        *j++ = g_strconcat((*i)->name, ":", (*i)->languages+1, NULL);
-
-    return out;
+    return g_value_array_copy(espeak_voices);
 }
 
 void
@@ -683,13 +673,50 @@ init()
     if (initialized == 0)
     {
         ++initialized;
-        espeak_sample_rate = espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS,
-                SYNC_BUFFER_SIZE, NULL, 0);
-        espeak_SetSynthCallback(synth_cb);
-        espeak_voices = espeak_ListVoices(NULL);
 
         process_lock = g_mutex_new();
         process_cond = g_cond_new();
         process_tid = g_thread_create(process, NULL, FALSE, NULL);
+
+        espeak_sample_rate = espeak_Initialize(AUDIO_OUTPUT_SYNCHRONOUS,
+                SYNC_BUFFER_SIZE, NULL, 0);
+        espeak_SetSynthCallback(synth_cb);
+
+        gsize count = 0;
+        const espeak_VOICE **i;
+        const espeak_VOICE **voices = espeak_ListVoices(NULL);
+
+        for (i = voices; *i; ++i)
+            ++count;
+        espeak_voices = g_value_array_new(count);
+
+        for (i = voices; *i; ++i)
+        {
+            GValueArray *voice = g_value_array_new(2);
+
+            GValue name = { 0 };
+            g_value_init(&name, G_TYPE_STRING);
+            g_value_set_static_string(&name, (*i)->name);
+            g_value_array_append(voice, &name);
+
+            char *dialect_str = strchr((*i)->languages + 1, '-');
+            if (dialect_str) *dialect_str++ = 0;
+
+            GValue lang = { 0 };
+            g_value_init(&lang, G_TYPE_STRING);
+            g_value_set_static_string(&lang, (*i)->languages + 1);
+            g_value_array_append(voice, &lang);
+
+            GValue dialect = { 0 };
+            g_value_init(&dialect, G_TYPE_STRING);
+            g_value_set_static_string(&dialect, dialect_str ? dialect_str : "none");
+            g_value_array_append(voice, &dialect);
+
+            GValue voice_value = { 0 };
+            g_value_init(&voice_value, G_TYPE_VALUE_ARRAY);
+            g_value_set_boxed_take_ownership(&voice_value, voice);
+            g_value_array_append(espeak_voices, &voice_value);
+            g_value_unset(&voice_value);
+        }
     }
 }
diff --git a/src/espeak.h b/src/espeak.h
index b0e44c2..688b477 100644
--- a/src/espeak.h
+++ b/src/espeak.h
@@ -30,18 +30,18 @@
 struct _Econtext;
 typedef struct _Econtext Econtext;
 
-Econtext*  espeak_new(GstElement*);
-void       espeak_unref(Econtext*);
-
-gint       espeak_get_sample_rate();
-gchar**    espeak_get_voices();
-void       espeak_set_pitch(Econtext*, guint);
-void       espeak_set_rate(Econtext*, guint);
-void       espeak_set_voice(Econtext*, const gchar*);
-void       espeak_set_gap(Econtext*, guint);
-void       espeak_set_track(Econtext*, guint);
-
-void       espeak_in(Econtext*, const gchar *str);
-GstBuffer* espeak_out(Econtext*, gsize size_to_play);
+Econtext*       espeak_new(GstElement*);
+void            espeak_unref(Econtext*);
+
+gint            espeak_get_sample_rate();
+GValueArray*    espeak_get_voices();
+void            espeak_set_pitch(Econtext*, guint);
+void            espeak_set_rate(Econtext*, guint);
+void            espeak_set_voice(Econtext*, const gchar*);
+void            espeak_set_gap(Econtext*, guint);
+void            espeak_set_track(Econtext*, guint);
+
+void            espeak_in(Econtext*, const gchar *str);
+GstBuffer*      espeak_out(Econtext*, gsize size_to_play);
 
 #endif
diff --git a/src/gstespeak.c b/src/gstespeak.c
index 7a50e7f..6f28f57 100644
--- a/src/gstespeak.c
+++ b/src/gstespeak.c
@@ -136,7 +136,7 @@ gst_espeak_class_init(GstEspeakClass * klass)
                 G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
     g_object_class_install_property(gobject_class, PROP_VOICES,
             g_param_spec_boxed("voices", "List of voices",
-                "List of voices", G_TYPE_STRV,
+                "List of voices", G_TYPE_VALUE_ARRAY,
                 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
     g_object_class_install_property(gobject_class, PROP_CAPS,
             g_param_spec_boxed("caps", "Caps",
@@ -175,10 +175,10 @@ gst_espeak_finalize(GObject * self_)
 fprintf(stderr, "0!!!!!!\n");
     GstEspeak *self = GST_ESPEAK(self_);
 
-    gst_caps_unref(self->caps); self->caps = NULL;
-    espeak_unref(self->speak);  self->speak = NULL;
-    g_free(self->voice);        self->voice = NULL;
-    g_strfreev(self->voices);   self->voices = NULL;
+    gst_caps_unref(self->caps);         self->caps = NULL;
+    espeak_unref(self->speak);          self->speak = NULL;
+    g_free(self->voice);                self->voice = NULL;
+    g_value_array_free(self->voices);   self->voices = NULL;
 
     G_OBJECT_CLASS(parent_class)->dispose(self_);
 }
diff --git a/src/gstespeak.h b/src/gstespeak.h
index 593ddb2..9b4778b 100644
--- a/src/gstespeak.h
+++ b/src/gstespeak.h
@@ -48,7 +48,7 @@ struct _GstEspeak
     gchar *voice;
     guint gap;
     guint track;
-    gchar **voices;
+    GValueArray *voices;
     GstCaps *caps;
     gboolean poll;
 };
--
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