From 07460f755936ac04bbe4a2ffc30914b840b9861b Mon Sep 17 00:00:00 2001 From: Emilio Pozuelo Monfort Date: Wed, 9 Feb 2011 17:01:32 +0000 Subject: Only build the EmpathyStreamedMedia* classes for empathy-av So the other binaries don't need to link against farsight. --- src/empathy-streamed-media-factory.c | 276 +++++++++++++++++++++++++++++++++++ 1 file changed, 276 insertions(+) create mode 100644 src/empathy-streamed-media-factory.c (limited to 'src/empathy-streamed-media-factory.c') diff --git a/src/empathy-streamed-media-factory.c b/src/empathy-streamed-media-factory.c new file mode 100644 index 000000000..70b237941 --- /dev/null +++ b/src/empathy-streamed-media-factory.c @@ -0,0 +1,276 @@ +/* + * empathy-streamed-media-factory.c - Source for EmpathyStreamedMediaFactory + * Copyright (C) 2008-2011 Collabora Ltd. + * @author Sjoerd Simons + * + * 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 + */ + + +#include +#include + +#include +#include +#include +#include + +#include + +#include "empathy-streamed-media-factory.h" +#include "empathy-streamed-media-handler.h" +#include "src-marshal.h" + +#define DEBUG_FLAG EMPATHY_DEBUG_VOIP +#include + +G_DEFINE_TYPE(EmpathyStreamedMediaFactory, empathy_streamed_media_factory, G_TYPE_OBJECT) + +static void handle_channels_cb (TpSimpleHandler *handler, + TpAccount *account, + TpConnection *connection, + GList *channels, + GList *requests_satisfied, + gint64 user_action_time, + TpHandleChannelsContext *context, + gpointer user_data); + +/* signal enum */ +enum +{ + NEW_STREAMED_MEDIA_HANDLER, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = {0}; + +/* private structure */ +typedef struct { + TpBaseClient *handler; + gboolean dispose_has_run; +} EmpathyStreamedMediaFactoryPriv; + +#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyStreamedMediaFactory) + +static GObject *call_factory = NULL; + +static void +empathy_streamed_media_factory_init (EmpathyStreamedMediaFactory *obj) +{ + EmpathyStreamedMediaFactoryPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (obj, + EMPATHY_TYPE_STREAMED_MEDIA_FACTORY, EmpathyStreamedMediaFactoryPriv); + TpDBusDaemon *dbus; + GError *error = NULL; + + obj->priv = priv; + + dbus = tp_dbus_daemon_dup (&error); + if (dbus == NULL) + { + g_warning ("Failed to get TpDBusDaemon: %s", error->message); + g_error_free (error); + return; + } + + priv->handler = tp_simple_handler_new (dbus, FALSE, FALSE, + "Empathy.AudioVideo", FALSE, handle_channels_cb, obj, NULL); + + tp_base_client_take_handler_filter (priv->handler, tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + NULL)); + + tp_base_client_take_handler_filter (priv->handler, tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_AUDIO, G_TYPE_BOOLEAN, TRUE, + NULL)); + + tp_base_client_take_handler_filter (priv->handler, tp_asv_new ( + TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, + TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA, + TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, + TP_PROP_CHANNEL_TYPE_STREAMED_MEDIA_INITIAL_VIDEO, G_TYPE_BOOLEAN, TRUE, + NULL)); + + tp_base_client_add_handler_capabilities_varargs (priv->handler, + "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/ice-udp", + "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/gtalk-p2p", + "org.freedesktop.Telepathy.Channel.Interface.MediaSignalling/video/h264", + NULL); + + g_object_unref (dbus); +} + +static GObject * +empathy_streamed_media_factory_constructor (GType type, guint n_construct_params, + GObjectConstructParam *construct_params) +{ + g_return_val_if_fail (call_factory == NULL, NULL); + + call_factory = G_OBJECT_CLASS (empathy_streamed_media_factory_parent_class)->constructor + (type, n_construct_params, construct_params); + g_object_add_weak_pointer (call_factory, (gpointer)&call_factory); + + return call_factory; +} + +static void +empathy_streamed_media_factory_finalize (GObject *object) +{ + /* free any data held directly by the object here */ + + if (G_OBJECT_CLASS (empathy_streamed_media_factory_parent_class)->finalize) + G_OBJECT_CLASS (empathy_streamed_media_factory_parent_class)->finalize (object); +} + +static void +empathy_streamed_media_factory_dispose (GObject *object) +{ + EmpathyStreamedMediaFactoryPriv *priv = GET_PRIV (object); + + if (priv->dispose_has_run) + return; + + priv->dispose_has_run = TRUE; + + tp_clear_object (&priv->handler); + + if (G_OBJECT_CLASS (empathy_streamed_media_factory_parent_class)->dispose) + G_OBJECT_CLASS (empathy_streamed_media_factory_parent_class)->dispose (object); +} + +static void +empathy_streamed_media_factory_class_init ( + EmpathyStreamedMediaFactoryClass *empathy_streamed_media_factory_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (empathy_streamed_media_factory_class); + + g_type_class_add_private (empathy_streamed_media_factory_class, + sizeof (EmpathyStreamedMediaFactoryPriv)); + + object_class->constructor = empathy_streamed_media_factory_constructor; + object_class->dispose = empathy_streamed_media_factory_dispose; + object_class->finalize = empathy_streamed_media_factory_finalize; + + signals[NEW_STREAMED_MEDIA_HANDLER] = + g_signal_new ("new-streamed-media-handler", + G_TYPE_FROM_CLASS (empathy_streamed_media_factory_class), + G_SIGNAL_RUN_LAST, 0, + NULL, NULL, + _src_marshal_VOID__OBJECT_BOOLEAN, + G_TYPE_NONE, + 2, EMPATHY_TYPE_STREAMED_MEDIA_HANDLER, G_TYPE_BOOLEAN); +} + +EmpathyStreamedMediaFactory * +empathy_streamed_media_factory_initialise (void) +{ + g_return_val_if_fail (call_factory == NULL, NULL); + + return EMPATHY_STREAMED_MEDIA_FACTORY (g_object_new (EMPATHY_TYPE_STREAMED_MEDIA_FACTORY, NULL)); +} + +EmpathyStreamedMediaFactory * +empathy_streamed_media_factory_get (void) +{ + g_return_val_if_fail (call_factory != NULL, NULL); + + return EMPATHY_STREAMED_MEDIA_FACTORY (call_factory); +} + +static void +create_streamed_media_handler (EmpathyStreamedMediaFactory *factory, + EmpathyTpStreamedMedia *call) +{ + EmpathyStreamedMediaHandler *handler; + + g_return_if_fail (factory != NULL); + + handler = empathy_streamed_media_handler_new_for_channel (call); + + g_signal_emit (factory, signals[NEW_STREAMED_MEDIA_HANDLER], 0, + handler, FALSE); + + g_object_unref (handler); +} + +static void +call_status_changed_cb (EmpathyTpStreamedMedia *call, + GParamSpec *spec, + EmpathyStreamedMediaFactory *self) +{ + if (empathy_tp_streamed_media_get_status (call) <= EMPATHY_TP_STREAMED_MEDIA_STATUS_READYING) + return; + + create_streamed_media_handler (self, call); + + g_signal_handlers_disconnect_by_func (call, call_status_changed_cb, self); + g_object_unref (call); +} + +static void +handle_channels_cb (TpSimpleHandler *handler, + TpAccount *account, + TpConnection *connection, + GList *channels, + GList *requests_satisfied, + gint64 user_action_time, + TpHandleChannelsContext *context, + gpointer user_data) +{ + EmpathyStreamedMediaFactory *self = user_data; + GList *l; + + for (l = channels; l != NULL; l = g_list_next (l)) + { + TpChannel *channel = l->data; + EmpathyTpStreamedMedia *call; + + if (tp_proxy_get_invalidated (channel) != NULL) + continue; + + if (tp_channel_get_channel_type_id (channel) != + TP_IFACE_QUARK_CHANNEL_TYPE_STREAMED_MEDIA) + continue; + + call = empathy_tp_streamed_media_new (account, channel); + + if (empathy_tp_streamed_media_get_status (call) <= EMPATHY_TP_STREAMED_MEDIA_STATUS_READYING) + { + /* We have to wait that the TpStreamedMedia is ready as the + * call-handler rely on it. */ + tp_g_signal_connect_object (call, "notify::status", + G_CALLBACK (call_status_changed_cb), self, 0); + continue; + } + + create_streamed_media_handler (self, call); + g_object_unref (call); + } + + tp_handle_channels_context_accept (context); +} + +gboolean +empathy_streamed_media_factory_register (EmpathyStreamedMediaFactory *self, + GError **error) +{ + EmpathyStreamedMediaFactoryPriv *priv = GET_PRIV (self); + + return tp_base_client_register (priv->handler, error); +} -- cgit v1.2.3