2 * Copyright (C) 2011 Collabora Ltd.
4 * The code contained in this file is free software; you can redistribute
5 * it and/or modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either version
7 * 2.1 of the License, or (at your option) any later version.
9 * This file is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this code; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 * Authors: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
23 #include <glib/gi18n.h>
26 #include <pulse/pulseaudio.h>
28 #include <telepathy-glib/telepathy-glib.h>
30 #include <telepathy-yell/telepathy-yell.h>
32 #include "empathy-call-utils.h"
34 #include <libempathy/empathy-gsettings.h>
35 #include <libempathy/empathy-request-util.h>
37 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
38 #include <libempathy/empathy-debug.h>
41 get_error_display_message (GError *error)
43 if (error->domain != TP_ERROR)
44 return _("There was an error starting the call");
48 case TP_ERROR_NETWORK_ERROR:
49 return _("Network error");
50 case TP_ERROR_NOT_CAPABLE:
51 return _("The specified contact doesn't support calls");
52 case TP_ERROR_OFFLINE:
53 return _("The specified contact is offline");
54 case TP_ERROR_INVALID_HANDLE:
55 return _("The specified contact is not valid");
56 case TP_ERROR_EMERGENCY_CALLS_NOT_SUPPORTED:
57 return _("Emergency calls are not supported on this protocol");
58 case TP_ERROR_INSUFFICIENT_BALANCE:
59 return _("You don't have enough credit in order to place this call");
62 return _("There was an error starting the call");
66 show_call_error (GError *error)
70 dialog = gtk_message_dialog_new (NULL, 0,
71 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
72 "%s", get_error_display_message (error));
74 g_signal_connect_swapped (dialog, "response",
75 G_CALLBACK (gtk_widget_destroy),
78 gtk_widget_show (dialog);
82 empathy_call_create_call_request (const gchar *contact,
83 gboolean initial_audio,
84 gboolean initial_video)
87 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
88 TPY_IFACE_CHANNEL_TYPE_CALL,
89 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
90 TP_HANDLE_TYPE_CONTACT,
91 TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
93 TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN,
95 TPY_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN,
101 empathy_call_create_streamed_media_request (const gchar *contact,
102 gboolean initial_audio,
103 gboolean initial_video)
106 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
107 TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
108 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
109 TP_HANDLE_TYPE_CONTACT,
110 TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
112 TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_AUDIO, G_TYPE_BOOLEAN,
114 TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_VIDEO, G_TYPE_BOOLEAN,
120 create_streamed_media_channel_cb (GObject *source,
121 GAsyncResult *result,
124 GError *error = NULL;
126 if (!tp_account_channel_request_create_channel_finish (
127 TP_ACCOUNT_CHANNEL_REQUEST (source),
131 DEBUG ("Failed to create StreamedMedia channel: %s", error->message);
132 show_call_error (error);
133 g_error_free (error);
139 create_call_channel_cb (GObject *source,
140 GAsyncResult *result,
143 TpAccountChannelRequest *streamed_media_req = user_data;
144 GError *error = NULL;
146 if (tp_account_channel_request_create_channel_finish (
147 TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error))
149 g_object_unref (streamed_media_req);
153 DEBUG ("Failed to create Call channel: %s", error->message);
155 if (error->code != TP_ERROR_NOT_IMPLEMENTED)
157 show_call_error (error);
161 DEBUG ("Let's try with an StreamedMedia channel");
162 g_error_free (error);
163 tp_account_channel_request_create_channel_async (streamed_media_req,
164 EMPATHY_AV_BUS_NAME, NULL,
165 create_streamed_media_channel_cb,
169 /* Try to request a Call channel and fallback to StreamedMedia if that fails */
171 call_new_with_streams (const gchar *contact,
173 gboolean initial_audio,
174 gboolean initial_video,
177 GHashTable *call_request, *streamed_media_request;
178 TpAccountChannelRequest *call_req, *streamed_media_req;
181 call_request = empathy_call_create_call_request (contact,
185 call_req = tp_account_channel_request_new (account, call_request, timestamp);
187 g_hash_table_unref (call_request);
190 streamed_media_request = empathy_call_create_streamed_media_request (
191 contact, initial_audio, initial_video);
193 streamed_media_req = tp_account_channel_request_new (account,
194 streamed_media_request,
197 g_hash_table_unref (streamed_media_request);
199 tp_account_channel_request_create_channel_async (call_req,
200 EMPATHY_CALL_BUS_NAME, NULL,
201 create_call_channel_cb,
204 g_object_unref (call_req);
207 #else /* HAVE_CALL */
210 sm_new_with_streams (const gchar *contact,
212 gboolean initial_audio,
213 gboolean initial_video,
216 GHashTable *streamed_media_request;
217 TpAccountChannelRequest *streamed_media_req;
220 streamed_media_request = empathy_call_create_streamed_media_request (
221 contact, initial_audio, initial_video);
223 streamed_media_req = tp_account_channel_request_new (account,
224 streamed_media_request,
227 g_hash_table_unref (streamed_media_request);
229 tp_account_channel_request_create_channel_async (streamed_media_req,
230 EMPATHY_AV_BUS_NAME, NULL, create_streamed_media_channel_cb, NULL);
232 g_object_unref (streamed_media_req);
234 #endif /* HAVE_CALL */
237 empathy_call_new_with_streams (const gchar *contact,
239 gboolean initial_audio,
240 gboolean initial_video,
244 call_new_with_streams (contact, account, initial_audio, initial_video,
247 sm_new_with_streams (contact, account, initial_audio, initial_video,
253 empathy_call_set_stream_properties (GstElement *element)
256 GSettings *gsettings_call;
257 gboolean echo_cancellation;
259 gsettings_call = g_settings_new (EMPATHY_PREFS_CALL_SCHEMA);
261 echo_cancellation = g_settings_get_boolean (gsettings_call,
262 EMPATHY_PREFS_CALL_ECHO_CANCELLATION);
264 props = gst_structure_new ("props",
265 PA_PROP_MEDIA_ROLE, G_TYPE_STRING, "phone",
268 if (echo_cancellation)
270 gst_structure_set (props,
271 "filter.want", G_TYPE_STRING, "echo-cancel",
275 g_object_set (element, "stream-properties", props, NULL);
276 gst_structure_free (props);
278 g_object_unref (gsettings_call);