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 "empathy-call-utils.h"
32 #include <libempathy/empathy-gsettings.h>
33 #include <libempathy/empathy-request-util.h>
35 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
36 #include <libempathy/empathy-debug.h>
39 get_error_display_message (GError *error)
41 if (error->domain != TP_ERROR)
42 return _("There was an error starting the call");
46 case TP_ERROR_NETWORK_ERROR:
47 return _("Network error");
48 case TP_ERROR_NOT_CAPABLE:
49 return _("The specified contact doesn't support calls");
50 case TP_ERROR_OFFLINE:
51 return _("The specified contact is offline");
52 case TP_ERROR_INVALID_HANDLE:
53 return _("The specified contact is not valid");
54 case TP_ERROR_EMERGENCY_CALLS_NOT_SUPPORTED:
55 return _("Emergency calls are not supported on this protocol");
56 case TP_ERROR_INSUFFICIENT_BALANCE:
57 return _("You don't have enough credit in order to place this call");
60 return _("There was an error starting the call");
64 show_call_error (GError *error)
68 dialog = gtk_message_dialog_new (NULL, 0,
69 GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
70 "%s", get_error_display_message (error));
72 g_signal_connect_swapped (dialog, "response",
73 G_CALLBACK (gtk_widget_destroy),
76 gtk_widget_show (dialog);
80 empathy_call_create_call_request (const gchar *contact,
81 gboolean initial_audio,
82 gboolean initial_video)
85 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
86 TP_IFACE_CHANNEL_TYPE_CALL,
87 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
88 TP_HANDLE_TYPE_CONTACT,
89 TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
91 TP_PROP_CHANNEL_TYPE_CALL_INITIAL_AUDIO, G_TYPE_BOOLEAN,
93 TP_PROP_CHANNEL_TYPE_CALL_INITIAL_VIDEO, G_TYPE_BOOLEAN,
99 empathy_call_create_streamed_media_request (const gchar *contact,
100 gboolean initial_audio,
101 gboolean initial_video)
104 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING,
105 TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
106 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT,
107 TP_HANDLE_TYPE_CONTACT,
108 TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING,
110 TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_AUDIO, G_TYPE_BOOLEAN,
112 TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_VIDEO, G_TYPE_BOOLEAN,
118 create_streamed_media_channel_cb (GObject *source,
119 GAsyncResult *result,
122 GError *error = NULL;
124 if (!tp_account_channel_request_create_channel_finish (
125 TP_ACCOUNT_CHANNEL_REQUEST (source),
129 DEBUG ("Failed to create StreamedMedia channel: %s", error->message);
130 show_call_error (error);
131 g_error_free (error);
136 create_call_channel_cb (GObject *source,
137 GAsyncResult *result,
140 TpAccountChannelRequest *streamed_media_req = user_data;
141 GError *error = NULL;
143 if (tp_account_channel_request_create_channel_finish (
144 TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error))
146 g_object_unref (streamed_media_req);
150 DEBUG ("Failed to create Call channel: %s", error->message);
152 if (error->code != TP_ERROR_NOT_IMPLEMENTED)
154 show_call_error (error);
158 DEBUG ("Let's try with an StreamedMedia channel");
159 g_error_free (error);
160 tp_account_channel_request_create_channel_async (streamed_media_req,
161 EMPATHY_AV_BUS_NAME, NULL,
162 create_streamed_media_channel_cb,
166 /* Try to request a Call channel and fallback to StreamedMedia if that fails */
168 call_new_with_streams (const gchar *contact,
170 gboolean initial_audio,
171 gboolean initial_video,
174 GHashTable *call_request, *streamed_media_request;
175 TpAccountChannelRequest *call_req, *streamed_media_req;
178 call_request = empathy_call_create_call_request (contact,
182 call_req = tp_account_channel_request_new (account, call_request, timestamp);
184 g_hash_table_unref (call_request);
187 streamed_media_request = empathy_call_create_streamed_media_request (
188 contact, initial_audio, initial_video);
190 streamed_media_req = tp_account_channel_request_new (account,
191 streamed_media_request,
194 g_hash_table_unref (streamed_media_request);
196 tp_account_channel_request_create_channel_async (call_req,
197 EMPATHY_CALL_BUS_NAME, NULL,
198 create_call_channel_cb,
201 g_object_unref (call_req);
205 empathy_call_new_with_streams (const gchar *contact,
207 gboolean initial_audio,
208 gboolean initial_video,
211 call_new_with_streams (contact, account, initial_audio, initial_video,
216 empathy_call_set_stream_properties (GstElement *element,
217 gboolean echo_cancellation)
220 GSettings *gsettings_call;
221 gboolean echo_cancellation_setting;
223 gsettings_call = g_settings_new (EMPATHY_PREFS_CALL_SCHEMA);
225 echo_cancellation_setting = g_settings_get_boolean (gsettings_call,
226 EMPATHY_PREFS_CALL_ECHO_CANCELLATION);
228 DEBUG ("Echo cancellation: element allowed: %s, user enabled: %s",
229 echo_cancellation ? " yes" : "no",
230 echo_cancellation_setting ? " yes" : "no");
233 props = gst_structure_new ("props",
234 PA_PROP_MEDIA_ROLE, G_TYPE_STRING, "phone",
237 if (echo_cancellation && echo_cancellation_setting)
239 gst_structure_set (props,
240 "filter.want", G_TYPE_STRING, "echo-cancel",
244 g_object_set (element, "stream-properties", props, NULL);
245 gst_structure_free (props);
247 g_object_unref (gsettings_call);
250 /* Copied from telepathy-yell call-channel.c */
252 empathy_call_channel_send_video (TpCallChannel *self,
256 gboolean found = FALSE;
259 g_return_if_fail (TP_IS_CALL_CHANNEL (self));
261 /* Loop over all the contents, if some of them a video set all their
262 * streams to sending, otherwise request a video channel in case we want to
264 contents = tp_call_channel_get_contents (self);
265 for (i = 0 ; i < contents->len ; i++)
267 TpCallContent *content = g_ptr_array_index (contents, i);
269 if (tp_call_content_get_media_type (content) ==
270 TP_MEDIA_STREAM_TYPE_VIDEO)
276 streams = tp_call_content_get_streams (content);
277 for (j = 0; j < streams->len; j++)
279 TpCallStream *stream = g_ptr_array_index (streams, j);
281 tp_call_stream_set_sending_async (stream, send, NULL, NULL);
288 tp_call_channel_add_content_async (self, "video",
289 TP_MEDIA_STREAM_TYPE_VIDEO, TP_MEDIA_STREAM_DIRECTION_BIDIRECTIONAL,
294 /* Copied from telepathy-yell call-channel.c */
296 empathy_call_channel_get_video_state (TpCallChannel *self)
298 TpSendingState result = TP_SENDING_STATE_NONE;
302 g_return_val_if_fail (TP_IS_CALL_CHANNEL (self), TP_SENDING_STATE_NONE);
304 contents = tp_call_channel_get_contents (self);
305 for (i = 0 ; i < contents->len ; i++)
307 TpCallContent *content = g_ptr_array_index (contents, i);
309 if (tp_call_content_get_media_type (content) ==
310 TP_MEDIA_STREAM_TYPE_VIDEO)
315 streams = tp_call_content_get_streams (content);
316 for (j = 0; j < streams->len; j++)
318 TpCallStream *stream = g_ptr_array_index (streams, j);
319 TpSendingState state;
321 state = tp_call_stream_get_local_sending_state (stream);
322 if (state != TP_SENDING_STATE_PENDING_STOP_SENDING &&