2009-03-24 Alberto Garcia <agarcia@igalia.com>

[hildon] / src / hildon-sound.c

diff --git a/src/hildon-sound.c b/src/hildon-sound.c
index e02a6f2..86de034 100644 (file)
--- a/src/hildon-sound.c
+++ b/src/hildon-sound.c
@@ -1,14 +1,14 @@
 /*
- * This file is part of hildon-libs
+ * This file is a part of libhildon
  *
- * Copyright (C) 2005, 2006 Nokia Corporation, all rights reserved.
+ * Copyright (C) 2005-2008 Nokia Corporation. All rights reserved.
  *
- * Contact: Michael Dominic Kostrzewa <michael.kostrzewa@nokia.com>
+ * Contact: Kimmo Hämäläinen <kimmo.hamalainen@nokia.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * as published by the Free Software Foundation; version 2.1 of
- * the License.
+ * the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -24,15 +24,15 @@
 
 /**
  * SECTION:hildon-sound
- * @short_description: An esd-based utility function for playing a sound
+ * @short_description: libcanberra-based utility function for playing a sound.
  * 
  */
 
-#include <config.h>
-#include "hildon-sound.h"
-#include <gconf/gconf-client.h>
-#include <esd.h>
 #include <unistd.h>
+#include <gconf/gconf-client.h>
+#include <canberra.h>
+
+#include "hildon-sound.h"
 
 #define ALARM_GCONF_PATH "/apps/osso/sound/system_alert_volume"
 
@@ -40,54 +40,58 @@
  * hildon_play_system_sound:
  * @sample: sound file to play
  * 
- * Plays the given sample using esd sound daemon.
+ * Plays the given sample using libcanberra.
  * Volume level is received from gconf. 
  */
-void hildon_play_system_sound(const gchar *sample)
+void 
+hildon_play_system_sound(const gchar *sample)
 {
-  GConfClient *client;
-  GConfValue *value;
-  gint volume, scale, sock, sample_id;
+    float volume = 0;
+    int ret;
+    ca_context *ca_con = NULL;
+    ca_proplist *pl = NULL;
+
+#if 0 /* FIXME: Check volume handling. Would be great not to use Gconf... */
+    GConfClient *client;
+    GConfValue *value;
+    gint gconf_vol;
+
+    /*
+     * The volume is from -0dB to -6dB,
+       The full volume is marked as 2 in gconf */
+    client = gconf_client_get_default ();
+    value = gconf_client_get (client, ALARM_GCONF_PATH, NULL);
+
+    /* We want error cases to match full volume, not silence, so
+       we do not want to use gconf_client_get_int */
+    if (!value || value->type != GCONF_VALUE_INT)
+        gconf_vol = 2;
+    else
+        gconf_vol = gconf_value_get_int(value);
 
-  client = gconf_client_get_default();
-  value = gconf_client_get(client, ALARM_GCONF_PATH, NULL);
+    if (value)
+        gconf_value_free(value);
+    g_object_unref (client);
 
-  /* We want error cases to match full volume, not silence, so
-     we do not want to use gconf_client_get_int */
-  if (!value || value->type != GCONF_VALUE_INT)
-    volume = 2;
-  else
-    volume = gconf_value_get_int(value);
+    volume = ((1.0 - (float)gconf_vol / 2.0)) * (-6.0);
+#endif
 
-  if (value)
-    gconf_value_free(value);
-  g_object_unref(client);
+    if ((ret = ca_context_create(&ca_con)) != CA_SUCCESS) {
+        g_warning("ca_context_create: %s\n", ca_strerror(ret));
+        return;
+    }
+    if ((ret = ca_context_open(ca_con)) != CA_SUCCESS) {
+        g_warning("ca_context_open: %s\n", ca_strerror(ret));
+        ca_context_destroy(ca_con);
+        return;
+    }
+    ca_proplist_create(&pl);
+    ca_proplist_sets(pl, CA_PROP_MEDIA_FILENAME, sample);
+    ca_proplist_setf(pl, CA_PROP_CANBERRA_VOLUME, "%f", volume);
 
-  switch (volume)
-  {
-    case 0:
-      return;
-    case 1:
-      scale = 0x80;
-      break;
-    case 2:
-    default:
-      scale = 0xff;
-      break;
-  };
-    
-  sock = esd_open_sound(NULL);
-  if (sock <= 0)
-    return;
+    ret = ca_context_play_full(ca_con, 0, pl, NULL, NULL);
+    g_debug("ca_context_play_full (vol %f): %s\n", volume, ca_strerror(ret));
 
-  sample_id = esd_file_cache(sock, g_get_prgname(), sample);
-  if (sample_id < 0) {
-    close(sock);
-    return;
-  }
-  
-  esd_set_default_sample_pan(sock, sample_id, scale, scale);
-  esd_sample_play(sock, sample_id);
-  esd_sample_free(sock, sample_id);
-  close(sock);
+    ca_proplist_destroy(pl);
+    ca_context_destroy(ca_con);
 }