From 75bc6fa6f1a00b089773d729576243b9ea1fce03 Mon Sep 17 00:00:00 2001
From: Aleksey Lim <alsroot@member.fsf.org>
Date: Thu, 05 Feb 2009 20:24:24 +0000
Subject: Update .wav header

---
diff --git a/src/espeak.c b/src/espeak.c
index a6ca0f2..c92c047 100644
--- a/src/espeak.c
+++ b/src/espeak.c
@@ -127,23 +127,9 @@ gboolean
 espeak_say(struct Espeak *es, const gchar *text, const gchar *lang,
         guint pitch, guint rate)
 {
-    void write4bytes(GOutputStream *buffer, gint value)
-    {
-        gint i, byte;
-
-        for(i = 4; i--;)
-        {
-            byte = value & 0xff;
-            g_output_stream_write(buffer, &byte, 1, NULL, NULL);
-            value >>= 8;
-        }
-    }
-
-    g_seekable_seek((GSeekable*)es->buffer, 0, G_SEEK_SET, NULL, NULL);
-
+    g_seekable_seek(G_SEEKABLE(es->buffer), 0, G_SEEK_SET, NULL, NULL);
     g_output_stream_write(es->buffer, wave_hdr, 24, NULL, NULL);
-    write4bytes(es->buffer, sample_rate);
-    write4bytes(es->buffer, sample_rate * 2);
+    g_seekable_seek(G_SEEKABLE(es->buffer), 8, G_SEEK_CUR, NULL, NULL);
     g_output_stream_write(es->buffer, wave_hdr+32, 12, NULL, NULL);
 
     pthread_mutex_lock(&mutex);
@@ -151,12 +137,35 @@ espeak_say(struct Espeak *es, const gchar *text, const gchar *lang,
     espeak_SetParameter(espeakPITCH, pitch, 0);
     espeak_SetParameter(espeakRATE, rate, 0);
     espeak_SetVoiceByName(lang);
-    gint status = espeak_Synth(text, strlen(text), 0, POS_CHARACTER, 0,
+    gint status = espeak_Synth(text, strlen(text)+1, 0, POS_WORD, 0,
                 espeakCHARS_AUTO, NULL, NULL);
     buffer = NULL;
     pthread_mutex_unlock(&mutex);
 
-    return status == EE_OK;
+    if (status != EE_OK)
+        return FALSE;
+
+    void write4bytes(unsigned char *ptr, int value)
+    {
+        int ix;
+
+        for(ix=0; ix<4; ix++)
+        {
+            *ptr++ = value & 0xff;
+            value = value >> 8;
+        }
+    }
+
+    GMemoryOutputStream *mb = G_MEMORY_OUTPUT_STREAM(es->buffer);
+    unsigned char *ptr = g_memory_output_stream_get_data(mb);
+    guint size = g_memory_output_stream_get_data_size(mb);
+
+    write4bytes(ptr+24, sample_rate);
+    write4bytes(ptr+28, sample_rate*2);
+	write4bytes(ptr+4, size-8);
+	write4bytes(ptr+40, size-44);
+
+    return TRUE;
 }
 
 gpointer
diff --git a/src/gstespeak.c b/src/gstespeak.c
index 61b5b4d..383e2fa 100644
--- a/src/gstespeak.c
+++ b/src/gstespeak.c
@@ -91,11 +91,6 @@ static GstFlowReturn gst_espeak_create (GstBaseSrc*,
 static gboolean gst_espeak_start (GstBaseSrc*);
 static gboolean gst_espeak_stop (GstBaseSrc*);
 static gboolean gst_espeak_is_seekable (GstBaseSrc*);
-static gboolean gst_espeak_unlock (GstBaseSrc*);
-static gboolean gst_espeak_unlock_stop (GstBaseSrc*);
-static gboolean gst_espeak_do_seek (GstBaseSrc*, GstSegment*);
-static gboolean gst_espeak_check_get_range (GstBaseSrc*);
-static gboolean gst_espeak_do_get_size (GstBaseSrc*, guint64*);
 static void gst_espeak_init_uri(GType);
 static void gst_espeak_finalize(GObject * gobject);
 static void gst_espeak_set_property (GObject * object, guint prop_id,
@@ -135,11 +130,6 @@ gst_espeak_class_init (GstEspeakClass * klass)
     basesrc_class->stop = gst_espeak_stop;
     basesrc_class->stop = gst_espeak_stop;
     basesrc_class->is_seekable = gst_espeak_is_seekable;
-    basesrc_class->unlock = gst_espeak_unlock;
-    basesrc_class->unlock_stop = gst_espeak_unlock_stop;
-    basesrc_class->do_seek = gst_espeak_do_seek;
-    basesrc_class->check_get_range = gst_espeak_check_get_range;
-    basesrc_class->get_size = gst_espeak_do_get_size;
 
     gobject_class->finalize = gst_espeak_finalize;
     gobject_class->set_property = gst_espeak_set_property;
@@ -293,11 +283,18 @@ static GstFlowReturn
 gst_espeak_create (GstBaseSrc * self_, guint64 offset, guint size,
         GstBuffer ** buf)
 {
-    GstEspeak *self = (GstEspeak*)self_;
+    GstEspeak *self = GST_ESPEAK(self_);
+
+    gpointer ptr = espeak_hear(self->speak, offset, &size);
+
+    if (size == 0)
+        return GST_FLOW_UNEXPECTED;
+
     *buf = gst_buffer_new();
-    GST_BUFFER_DATA (*buf) = espeak_hear(self->speak, offset, &size);
+    GST_BUFFER_DATA (*buf) = ptr;
     GST_BUFFER_SIZE (*buf) = size;
-    return size == 0 ? GST_FLOW_UNEXPECTED : GST_FLOW_OK;
+
+    return GST_FLOW_OK;
 }
 
 static gboolean
@@ -324,32 +321,6 @@ gst_espeak_is_seekable (GstBaseSrc * src)
     return FALSE;
 }
 
-static gboolean gst_espeak_unlock (GstBaseSrc * bsrc)
-{
-    return TRUE;
-}
-
-static gboolean gst_espeak_unlock_stop (GstBaseSrc * bsrc)
-{
-    return TRUE;
-}
-
-static gboolean gst_espeak_do_seek (GstBaseSrc * src, GstSegment * segment)
-{
-    return TRUE;
-}
-
-static gboolean gst_espeak_check_get_range (GstBaseSrc * src)
-{
-    return FALSE;
-}
-
-static gboolean gst_espeak_do_get_size (GstBaseSrc * src, guint64 * size)
-{
-    *size = -1;
-    return TRUE;
-}
-
 /******************************************************************************/
 
 static GstURIType
--
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