/* * Copyright (C) 2007 Elliot Fairweather * * 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; either * version 2.1 of 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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * Authors: Elliot Fairweather */ #include #include #include #include #include #include #include #include #include #include #include #include #include "empathy-tp-call.h" #define DEBUG_DOMAIN "TpCall" #define GET_PRIV(object) (G_TYPE_INSTANCE_GET_PRIVATE \ ((object), EMPATHY_TYPE_TP_CALL, EmpathyTpCallPriv)) #define STREAM_ENGINE_BUS_NAME "org.freedesktop.Telepathy.StreamEngine" #define STREAM_ENGINE_OBJECT_PATH "/org/freedesktop/Telepathy/StreamEngine" typedef struct _EmpathyTpCallPriv EmpathyTpCallPriv; struct _EmpathyTpCallPriv { TpConn *connection; TpChan *channel; TpProxy *stream_engine; TpDBusDaemon *dbus_daemon; EmpathyTpGroup *group; EmpathyContact *contact; gboolean is_incoming; guint status; gboolean stream_engine_started; EmpathyTpCallStream *audio; EmpathyTpCallStream *video; }; enum { STATUS_CHANGED_SIGNAL, RECEIVING_VIDEO_SIGNAL, SENDING_VIDEO_SIGNAL, LAST_SIGNAL }; enum { PROP_0, PROP_CONNECTION, PROP_CHANNEL, PROP_CONTACT, PROP_IS_INCOMING, PROP_STATUS, PROP_AUDIO_STREAM, PROP_VIDEO_STREAM }; static guint signals[LAST_SIGNAL]; G_DEFINE_TYPE (EmpathyTpCall, empathy_tp_call, G_TYPE_OBJECT) static void tp_call_stream_state_changed_cb (DBusGProxy *channel, guint stream_id, guint stream_state, EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Stream state changed - stream id: %d, state state: %d", stream_id, stream_state); if (stream_id == priv->audio->id) { priv->audio->state = stream_state; } else if (stream_id == priv->video->id) { priv->video->state = stream_state; if (stream_state == TP_MEDIA_STREAM_STATE_CONNECTED) { if (priv->video->direction & TP_MEDIA_STREAM_DIRECTION_RECEIVE) { empathy_debug (DEBUG_DOMAIN, "RECEIVING"); g_signal_emit (call, signals[RECEIVING_VIDEO_SIGNAL], 0, TRUE); } if (priv->video->direction & TP_MEDIA_STREAM_DIRECTION_SEND) { empathy_debug (DEBUG_DOMAIN, "SENDING"); g_signal_emit (call, signals[SENDING_VIDEO_SIGNAL], 0, TRUE); } } } g_signal_emit (call, signals[STATUS_CHANGED_SIGNAL], 0); } static void tp_call_identify_streams (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); GPtrArray *stream_infos; DBusGProxy *streamed_iface; GError *error = NULL; guint i; empathy_debug (DEBUG_DOMAIN, "Identifying audio/video streams"); streamed_iface = tp_chan_get_interface (priv->channel, TELEPATHY_CHAN_IFACE_STREAMED_QUARK); if (!tp_chan_type_streamed_media_list_streams (streamed_iface, &stream_infos, &error)) { empathy_debug (DEBUG_DOMAIN, "Couldn't list audio/video streams: %s", error->message); g_clear_error (&error); return; } for (i = 0; i < stream_infos->len; i++) { GValueArray *values; guint stream_id; guint stream_handle; guint stream_type; guint stream_state; guint stream_direction; values = g_ptr_array_index (stream_infos, i); stream_id = g_value_get_uint (g_value_array_get_nth (values, 0)); stream_handle = g_value_get_uint (g_value_array_get_nth (values, 1)); stream_type = g_value_get_uint (g_value_array_get_nth (values, 2)); stream_state = g_value_get_uint (g_value_array_get_nth (values, 3)); stream_direction = g_value_get_uint (g_value_array_get_nth (values, 4)); switch (stream_type) { case TP_MEDIA_STREAM_TYPE_AUDIO: empathy_debug (DEBUG_DOMAIN, "Audio stream - id: %d, state: %d, direction: %d", stream_id, stream_state, stream_direction); priv->audio->exists = TRUE; priv->audio->id = stream_id; priv->audio->state = stream_state; priv->audio->direction = stream_direction; break; case TP_MEDIA_STREAM_TYPE_VIDEO: empathy_debug (DEBUG_DOMAIN, "Video stream - id: %d, state: %d, direction: %d", stream_id, stream_state, stream_direction); priv->video->exists = TRUE; priv->video->id = stream_id; priv->video->state = stream_state; priv->video->direction = stream_direction; break; default: empathy_debug (DEBUG_DOMAIN, "Unknown stream type: %d", stream_type); } g_value_array_free (values); } } static void tp_call_stream_added_cb (DBusGProxy *channel, guint stream_id, guint contact_handle, guint stream_type, EmpathyTpCall *call) { empathy_debug (DEBUG_DOMAIN, "Stream added - stream id: %d, contact handle: %d, stream type: %d", stream_id, contact_handle, stream_type); tp_call_identify_streams (call); } static void tp_call_stream_removed_cb (DBusGProxy *channel, guint stream_id, EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Stream removed - stream id: %d", stream_id); if (stream_id == priv->audio->id) { priv->audio->exists = FALSE; } else if (stream_id == priv->video->id) { priv->video->exists = FALSE; } } static void tp_call_invalidated_cb (TpProxy *stream_engine, GQuark domain, gint code, gchar *message, EmpathyTpCall *call) { empathy_debug (DEBUG_DOMAIN, "Stream engine proxy invalidated: %s", message); empathy_tp_call_close_channel (call); } static void tp_call_channel_closed_cb (TpChan *channel, EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); DBusGProxy *streamed_iface; DBusGProxy *group_iface; empathy_debug (DEBUG_DOMAIN, "Channel closed"); priv->status = EMPATHY_TP_CALL_STATUS_CLOSED; g_signal_emit (call, signals[STATUS_CHANGED_SIGNAL], 0); streamed_iface = tp_chan_get_interface (priv->channel, TELEPATHY_CHAN_IFACE_STREAMED_QUARK); group_iface = tp_chan_get_interface (priv->channel, TELEPATHY_CHAN_IFACE_GROUP_QUARK); dbus_g_proxy_disconnect_signal (DBUS_G_PROXY (priv->channel), "Closed", G_CALLBACK (tp_call_channel_closed_cb), call); dbus_g_proxy_disconnect_signal (streamed_iface, "StreamStateChanged", G_CALLBACK (tp_call_stream_state_changed_cb), call); dbus_g_proxy_disconnect_signal (streamed_iface, "StreamAdded", G_CALLBACK (tp_call_stream_added_cb), call); dbus_g_proxy_disconnect_signal (streamed_iface, "StreamRemoved", G_CALLBACK (tp_call_stream_removed_cb), call); if (priv->stream_engine) { g_signal_handlers_disconnect_by_func (priv->stream_engine, tp_call_invalidated_cb, call); g_object_unref (priv->stream_engine); priv->stream_engine = NULL; } } static void tp_call_stream_direction_changed_cb (DBusGProxy *channel, guint stream_id, guint stream_direction, guint flags, EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Stream direction changed - stream: %d, direction: %d", stream_id, stream_direction); if (stream_id == priv->audio->id) { priv->audio->direction = stream_direction; } else if (stream_id == priv->video->id) { priv->video->direction = stream_direction; if (stream_direction & TP_MEDIA_STREAM_DIRECTION_RECEIVE) { empathy_debug (DEBUG_DOMAIN, "RECEIVING"); g_signal_emit (call, signals[RECEIVING_VIDEO_SIGNAL], 0, TRUE); } else { empathy_debug (DEBUG_DOMAIN, "NOT RECEIVING"); g_signal_emit (call, signals[RECEIVING_VIDEO_SIGNAL], 0, FALSE); } if (stream_direction & TP_MEDIA_STREAM_DIRECTION_SEND) { empathy_debug (DEBUG_DOMAIN, "SENDING"); g_signal_emit (call, signals[SENDING_VIDEO_SIGNAL], 0, TRUE); } else { empathy_debug (DEBUG_DOMAIN, "NOT SENDING"); g_signal_emit (call, signals[SENDING_VIDEO_SIGNAL], 0, FALSE); } } } static void tp_call_request_streams_for_capabilities (EmpathyTpCall *call, EmpathyCapabilities capabilities) { EmpathyTpCallPriv *priv = GET_PRIV (call); DBusGProxy *streamed_iface; GArray *stream_types; guint handle; guint stream_type; GError *error = NULL; empathy_debug (DEBUG_DOMAIN, "Requesting new stream for capabilities %d", capabilities); streamed_iface = tp_chan_get_interface (priv->channel, TELEPATHY_CHAN_IFACE_STREAMED_QUARK); stream_types = g_array_new (FALSE, FALSE, sizeof (guint)); handle = empathy_contact_get_handle (priv->contact); if (capabilities & EMPATHY_CAPABILITIES_AUDIO) { stream_type = TP_MEDIA_STREAM_TYPE_AUDIO; g_array_append_val (stream_types, stream_type); } if (capabilities & EMPATHY_CAPABILITIES_VIDEO) { stream_type = TP_MEDIA_STREAM_TYPE_VIDEO; g_array_append_val (stream_types, stream_type); } if (!tp_chan_type_streamed_media_request_streams (streamed_iface, handle, stream_types, NULL, &error)) { empathy_debug (DEBUG_DOMAIN, "Couldn't request new stream: %s", error->message); g_clear_error (&error); } g_array_free (stream_types, TRUE); } static void tp_call_request_streams_capabilities_cb (EmpathyContact *contact, GParamSpec *property, gpointer user_data) { EmpathyTpCall *call = EMPATHY_TP_CALL (user_data); g_signal_handlers_disconnect_by_func (contact, tp_call_request_streams_capabilities_cb, user_data); tp_call_request_streams_for_capabilities (call, empathy_contact_get_capabilities (contact)); } static void tp_call_request_streams (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); EmpathyCapabilities capabilities; DBusGProxy *capabilities_iface; empathy_debug (DEBUG_DOMAIN, "Requesting appropriate audio/video streams from contact"); /* FIXME: SIP don't have capabilities interface but we know it supports * only audio and not video. */ capabilities_iface = tp_conn_get_interface (priv->connection, TP_IFACE_QUARK_CONNECTION_INTERFACE_CAPABILITIES); if (!capabilities_iface) { capabilities = EMPATHY_CAPABILITIES_AUDIO; } else { capabilities = empathy_contact_get_capabilities (priv->contact); if (capabilities == EMPATHY_CAPABILITIES_UNKNOWN) { g_signal_connect (priv->contact, "notify::capabilities", G_CALLBACK (tp_call_request_streams_capabilities_cb), call); return; } } tp_call_request_streams_for_capabilities (call, capabilities); } static void tp_call_is_ready (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); GList *members; GList *local_pendings; GList *remote_pendings; if (priv->status > EMPATHY_TP_CALL_STATUS_READYING) return; members = empathy_tp_group_get_members (priv->group); if (!members) return; local_pendings = empathy_tp_group_get_local_pendings (priv->group); remote_pendings = empathy_tp_group_get_remote_pendings (priv->group); if (local_pendings && empathy_contact_is_user (((EmpathyPendingInfo *) local_pendings->data)->member)) { empathy_debug (DEBUG_DOMAIN, "Incoming call is ready - %p", ((EmpathyPendingInfo *) local_pendings->data)->member); priv->is_incoming = TRUE; priv->contact = g_object_ref (members->data); } else if (remote_pendings && empathy_contact_is_user (members->data)) { empathy_debug (DEBUG_DOMAIN, "Outgoing call is ready - %p", remote_pendings->data); priv->is_incoming = FALSE; priv->contact = g_object_ref (remote_pendings->data); tp_call_request_streams (call); } g_list_foreach (members, (GFunc) g_object_unref, NULL); g_list_free (members); g_list_foreach (local_pendings, (GFunc) empathy_pending_info_free, NULL); g_list_free (local_pendings); g_list_foreach (remote_pendings, (GFunc) g_object_unref, NULL); g_list_free (remote_pendings); if (priv->contact) { priv->status = EMPATHY_TP_CALL_STATUS_PENDING; g_signal_emit (call, signals[STATUS_CHANGED_SIGNAL], 0); } } static void tp_call_member_added_cb (EmpathyTpGroup *group, EmpathyContact *contact, EmpathyContact *actor, guint reason, const gchar *message, EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "New member added callback %p", contact); tp_call_is_ready (call); if (priv->status == EMPATHY_TP_CALL_STATUS_PENDING) { if ((priv->is_incoming && contact != priv->contact) || (!priv->is_incoming && contact == priv->contact)) { priv->status = EMPATHY_TP_CALL_STATUS_ACCEPTED; g_signal_emit (call, signals[STATUS_CHANGED_SIGNAL], 0); } } } static void tp_call_local_pending_cb (EmpathyTpGroup *group, EmpathyContact *contact, EmpathyContact *actor, guint reason, const gchar *message, EmpathyTpCall *call) { empathy_debug (DEBUG_DOMAIN, "New local pending added callback %p", contact); tp_call_is_ready (call); } static void tp_call_remote_pending_cb (EmpathyTpGroup *group, EmpathyContact *contact, EmpathyContact *actor, guint reason, const gchar *message, EmpathyTpCall *call) { empathy_debug (DEBUG_DOMAIN, "New remote pending added callback %p", contact); tp_call_is_ready (call); } static void tp_call_async_cb (TpProxy *proxy, const GError *error, gpointer user_data, GObject *call) { if (error) { empathy_debug (DEBUG_DOMAIN, "Error %s: %s", user_data, error->message); } } static void tp_call_watch_name_owner_cb (TpDBusDaemon *daemon, const gchar *name, const gchar *new_owner, gpointer call) { EmpathyTpCallPriv *priv = GET_PRIV (call); /* G_STR_EMPTY(new_owner) means either stream-engine has not started yet or * has crashed. We want to close the channel if stream-engine has crashed. * */ empathy_debug (DEBUG_DOMAIN, "Watch SE: name='%s' SE started='%s' new_owner='%s'", name, priv->stream_engine_started ? "yes" : "no", new_owner ? new_owner : "none"); if (priv->stream_engine_started && G_STR_EMPTY (new_owner)) { empathy_debug (DEBUG_DOMAIN, "Stream engine falled off the bus"); empathy_tp_call_close_channel (call); } priv->stream_engine_started = !G_STR_EMPTY (new_owner); } static void tp_call_start_stream_engine (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Revving up the stream engine"); priv->stream_engine = g_object_new (TP_TYPE_PROXY, "bus-name", STREAM_ENGINE_BUS_NAME, "dbus-connection", tp_get_bus (), "object-path", STREAM_ENGINE_OBJECT_PATH, NULL); tp_proxy_add_interface_by_id (priv->stream_engine, EMP_IFACE_QUARK_STREAM_ENGINE); tp_proxy_add_interface_by_id (priv->stream_engine, EMP_IFACE_QUARK_CHANNEL_HANDLER); g_signal_connect (priv->stream_engine, "invalidated", G_CALLBACK (tp_call_invalidated_cb), call); /* FIXME: dbus daemon should be unique */ priv->dbus_daemon = tp_dbus_daemon_new (tp_get_bus ()); tp_dbus_daemon_watch_name_owner (priv->dbus_daemon, STREAM_ENGINE_BUS_NAME, tp_call_watch_name_owner_cb, call, NULL); emp_cli_channel_handler_call_handle_channel (priv->stream_engine, -1, dbus_g_proxy_get_bus_name (DBUS_G_PROXY (priv->connection)), dbus_g_proxy_get_path (DBUS_G_PROXY (priv->connection)), priv->channel->type, dbus_g_proxy_get_path (DBUS_G_PROXY (priv->channel)), priv->channel->handle_type, priv->channel->handle, tp_call_async_cb, "calling handle channel", NULL, G_OBJECT (call)); } static GObject * tp_call_constructor (GType type, guint n_construct_params, GObjectConstructParam *construct_params) { GObject *object; EmpathyTpCall *call; EmpathyTpCallPriv *priv; DBusGProxy *streamed_iface; MissionControl *mc; McAccount *account; object = G_OBJECT_CLASS (empathy_tp_call_parent_class)->constructor (type, n_construct_params, construct_params); call = EMPATHY_TP_CALL (object); priv = GET_PRIV (call); dbus_g_proxy_connect_signal (DBUS_G_PROXY (priv->channel), "Closed", G_CALLBACK (tp_call_channel_closed_cb), call, NULL); streamed_iface = tp_chan_get_interface (priv->channel, TELEPATHY_CHAN_IFACE_STREAMED_QUARK); dbus_g_proxy_connect_signal (streamed_iface, "StreamStateChanged", G_CALLBACK (tp_call_stream_state_changed_cb), call, NULL); dbus_g_proxy_connect_signal (streamed_iface, "StreamDirectionChanged", G_CALLBACK (tp_call_stream_direction_changed_cb), call, NULL); dbus_g_proxy_connect_signal (streamed_iface, "StreamAdded", G_CALLBACK (tp_call_stream_added_cb), call, NULL); dbus_g_proxy_connect_signal (streamed_iface, "StreamRemoved", G_CALLBACK (tp_call_stream_removed_cb), call, NULL); mc = empathy_mission_control_new (); account = mission_control_get_account_for_connection (mc, priv->connection, NULL); priv->group = empathy_tp_group_new (account, priv->channel); g_object_unref (mc); g_signal_connect (G_OBJECT (priv->group), "member-added", G_CALLBACK (tp_call_member_added_cb), call); g_signal_connect (G_OBJECT (priv->group), "local-pending", G_CALLBACK (tp_call_local_pending_cb), call); g_signal_connect (G_OBJECT (priv->group), "remote-pending", G_CALLBACK (tp_call_remote_pending_cb), call); tp_call_start_stream_engine (call); /* FIXME: unnecessary for outgoing? */ tp_call_identify_streams (call); return object; } static void tp_call_finalize (GObject *object) { EmpathyTpCallPriv *priv = GET_PRIV (object); empathy_debug (DEBUG_DOMAIN, "Finalizing: %p", object); g_slice_free (EmpathyTpCallStream, priv->audio); g_slice_free (EmpathyTpCallStream, priv->video); g_object_unref (priv->group); if (priv->connection != NULL) g_object_unref (priv->connection); if (priv->channel != NULL) g_object_unref (priv->channel); if (priv->stream_engine != NULL) g_object_unref (priv->stream_engine); if (priv->contact != NULL) g_object_unref (priv->contact); if (priv->dbus_daemon != NULL) { tp_dbus_daemon_cancel_name_owner_watch (priv->dbus_daemon, STREAM_ENGINE_BUS_NAME, tp_call_watch_name_owner_cb, object); g_object_unref (priv->dbus_daemon); } (G_OBJECT_CLASS (empathy_tp_call_parent_class)->finalize) (object); } static void tp_call_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { EmpathyTpCallPriv *priv = GET_PRIV (object); switch (prop_id) { case PROP_CONNECTION: priv->connection = g_value_dup_object (value); break; case PROP_CHANNEL: priv->channel = g_value_dup_object (value); break; case PROP_CONTACT: /* FIXME should this one be writable in the first place ? */ g_assert (priv->contact == NULL); priv->contact = g_value_dup_object (value); break; case PROP_IS_INCOMING: priv->is_incoming = g_value_get_boolean (value); break; case PROP_STATUS: priv->status = g_value_get_uint (value); break; case PROP_AUDIO_STREAM: priv->audio = g_value_get_pointer (value); break; case PROP_VIDEO_STREAM: priv->video = g_value_get_pointer (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void tp_call_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { EmpathyTpCallPriv *priv = GET_PRIV (object); switch (prop_id) { case PROP_CONNECTION: g_value_set_object (value, priv->connection); break; case PROP_CHANNEL: g_value_set_object (value, priv->channel); break; case PROP_CONTACT: g_value_set_object (value, priv->contact); break; case PROP_IS_INCOMING: g_value_set_boolean (value, priv->is_incoming); break; case PROP_STATUS: g_value_set_uint (value, priv->status); break; case PROP_AUDIO_STREAM: g_value_set_pointer (value, priv->audio); break; case PROP_VIDEO_STREAM: g_value_set_pointer (value, priv->video); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void empathy_tp_call_class_init (EmpathyTpCallClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); emp_cli_init (); object_class->constructor = tp_call_constructor; object_class->finalize = tp_call_finalize; object_class->set_property = tp_call_set_property; object_class->get_property = tp_call_get_property; g_type_class_add_private (klass, sizeof (EmpathyTpCallPriv)); signals[STATUS_CHANGED_SIGNAL] = g_signal_new ("status-changed", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[RECEIVING_VIDEO_SIGNAL] = g_signal_new ("receiving-video", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN, G_TYPE_NONE, 1, G_TYPE_BOOLEAN); signals[SENDING_VIDEO_SIGNAL] = g_signal_new ("sending-video", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN, G_TYPE_NONE, 1, G_TYPE_BOOLEAN); g_object_class_install_property (object_class, PROP_CONNECTION, g_param_spec_object ("connection", "connection", "connection", TELEPATHY_CONN_TYPE, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_CHANNEL, g_param_spec_object ("channel", "channel", "channel", TELEPATHY_CHAN_TYPE, G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_CONTACT, g_param_spec_object ("contact", "Call contact", "Call contact", EMPATHY_TYPE_CONTACT, G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_IS_INCOMING, g_param_spec_boolean ("is-incoming", "Is media stream incoming", "Is media stream incoming", FALSE, G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_STATUS, g_param_spec_uint ("status", "Call status", "Call status", 0, 255, 0, G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_AUDIO_STREAM, g_param_spec_pointer ("audio-stream", "Audio stream data", "Audio stream data", G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); g_object_class_install_property (object_class, PROP_VIDEO_STREAM, g_param_spec_pointer ("video-stream", "Video stream data", "Video stream data", G_PARAM_READABLE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)); } static void empathy_tp_call_init (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); priv->status = EMPATHY_TP_CALL_STATUS_READYING; priv->contact = NULL; priv->stream_engine_started = FALSE; priv->audio = g_slice_new0 (EmpathyTpCallStream); priv->video = g_slice_new0 (EmpathyTpCallStream); priv->audio->exists = FALSE; priv->video->exists = FALSE; } EmpathyTpCall * empathy_tp_call_new (TpConn *connection, TpChan *channel) { return g_object_new (EMPATHY_TYPE_TP_CALL, "connection", connection, "channel", channel, NULL); } void empathy_tp_call_accept_incoming_call (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); EmpathyContact *self_contact; empathy_debug (DEBUG_DOMAIN, "Accepting incoming call"); self_contact = empathy_tp_group_get_self_contact (priv->group); empathy_tp_group_add_member (priv->group, self_contact, NULL); g_object_unref (self_contact); } void empathy_tp_call_request_video_stream_direction (EmpathyTpCall *call, gboolean is_sending) { EmpathyTpCallPriv *priv = GET_PRIV (call); DBusGProxy *streamed_iface; guint new_direction; GError *error = NULL; empathy_debug (DEBUG_DOMAIN, "Requesting video stream direction - is_sending: %d", is_sending); if (!priv->video->exists) { tp_call_request_streams_for_capabilities (call, EMPATHY_CAPABILITIES_VIDEO); return; } streamed_iface = tp_chan_get_interface (priv->channel, TELEPATHY_CHAN_IFACE_STREAMED_QUARK); if (is_sending) { new_direction = priv->video->direction | TP_MEDIA_STREAM_DIRECTION_SEND; } else { new_direction = priv->video->direction & ~TP_MEDIA_STREAM_DIRECTION_SEND; } if (!tp_chan_type_streamed_media_request_stream_direction (streamed_iface, priv->video->id, new_direction, &error)) { empathy_debug (DEBUG_DOMAIN, "Couldn't request video stream direction: %s", error->message); g_clear_error (&error); } } void empathy_tp_call_close_channel (EmpathyTpCall *call) { EmpathyTpCallPriv *priv = GET_PRIV (call); GError *error = NULL; if (priv->status == EMPATHY_TP_CALL_STATUS_CLOSED) return; empathy_debug (DEBUG_DOMAIN, "Closing channel"); if (!tp_chan_close (DBUS_G_PROXY (priv->channel), &error)) { empathy_debug (DEBUG_DOMAIN, "Error closing channel: %s", error ? error->message : "No error given"); g_clear_error (&error); } else priv->status = EMPATHY_TP_CALL_STATUS_CLOSED; } void empathy_tp_call_add_preview_video (EmpathyTpCall *call, guint preview_video_socket_id) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Adding preview video"); emp_cli_stream_engine_call_add_preview_window (priv->stream_engine, -1, preview_video_socket_id, tp_call_async_cb, "adding preview window", NULL, G_OBJECT (call)); } void empathy_tp_call_remove_preview_video (EmpathyTpCall *call, guint preview_video_socket_id) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Removing preview video"); emp_cli_stream_engine_call_remove_preview_window (priv->stream_engine, -1, preview_video_socket_id, tp_call_async_cb, "removing preview window", NULL, G_OBJECT (call)); } void empathy_tp_call_add_output_video (EmpathyTpCall *call, guint output_video_socket_id) { EmpathyTpCallPriv *priv = GET_PRIV (call); empathy_debug (DEBUG_DOMAIN, "Adding output video - socket: %d", output_video_socket_id); emp_cli_stream_engine_call_set_output_window (priv->stream_engine, -1, dbus_g_proxy_get_path (DBUS_G_PROXY (priv->channel)), priv->video->id, output_video_socket_id, tp_call_async_cb, "setting output window", NULL, G_OBJECT (call)); } void empathy_tp_call_set_output_volume (EmpathyTpCall *call, guint volume) { EmpathyTpCallPriv *priv = GET_PRIV (call); if (priv->status == EMPATHY_TP_CALL_STATUS_CLOSED) return; empathy_debug (DEBUG_DOMAIN, "Setting output volume: %d", volume); emp_cli_stream_engine_call_set_output_volume (priv->stream_engine, -1, dbus_g_proxy_get_path (DBUS_G_PROXY (priv->channel)), priv->audio->id, volume, tp_call_async_cb, "setting output volume", NULL, G_OBJECT (call)); } void empathy_tp_call_mute_output (EmpathyTpCall *call, gboolean is_muted) { EmpathyTpCallPriv *priv = GET_PRIV (call); if (priv->status == EMPATHY_TP_CALL_STATUS_CLOSED) return; empathy_debug (DEBUG_DOMAIN, "Setting output mute: %d", is_muted); emp_cli_stream_engine_call_mute_output (priv->stream_engine, -1, dbus_g_proxy_get_path (DBUS_G_PROXY (priv->channel)), priv->audio->id, is_muted, tp_call_async_cb, "muting output", NULL, G_OBJECT (call)); } void empathy_tp_call_mute_input (EmpathyTpCall *call, gboolean is_muted) { EmpathyTpCallPriv *priv = GET_PRIV (call); if (priv->status == EMPATHY_TP_CALL_STATUS_CLOSED) return; empathy_debug (DEBUG_DOMAIN, "Setting input mute: %d", is_muted); emp_cli_stream_engine_call_mute_input (priv->stream_engine, -1, dbus_g_proxy_get_path (DBUS_G_PROXY (priv->channel)), priv->audio->id, is_muted, tp_call_async_cb, "muting input", NULL, G_OBJECT (call)); }