/*
* empathy-call-handler.c - Source for EmpathyCallHandler
- * Copyright (C) 2008 Collabora Ltd.
+ * Copyright (C) 2008-2009 Collabora Ltd.
* @author Sjoerd Simons <sjoerd.simons@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
#include <stdlib.h>
#include <telepathy-glib/util.h>
+#include <telepathy-glib/interfaces.h>
#include <telepathy-farsight/channel.h>
#include <telepathy-farsight/stream.h>
#include "empathy-call-handler.h"
#include "empathy-dispatcher.h"
#include "empathy-marshal.h"
+#include "empathy-utils.h"
G_DEFINE_TYPE(EmpathyCallHandler, empathy_call_handler, G_TYPE_OBJECT)
/* signal enum */
-enum
-{
+enum {
CONFERENCE_ADDED,
SRC_PAD_ADDED,
SINK_PAD_ADDED,
+ REQUEST_RESOURCE,
+ CLOSED,
+ STREAM_CLOSED,
LAST_SIGNAL
};
enum {
PROP_TP_CALL = 1,
PROP_GST_BUS,
- PROP_CONTACT
+ PROP_CONTACT,
+ PROP_INITIAL_AUDIO,
+ PROP_INITIAL_VIDEO
};
/* private structure */
-typedef struct _EmpathyCallHandlerPriv EmpathyCallHandlerPriv;
-struct _EmpathyCallHandlerPriv
-{
+typedef struct {
gboolean dispose_has_run;
EmpathyTpCall *call;
EmpathyContact *contact;
TfChannel *tfchannel;
- GstBus *bus;
-};
+ gboolean initial_audio;
+ gboolean initial_video;
+} EmpathyCallHandlerPriv;
-#define GET_PRIV(o) \
- (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_HANDLER,\
- EmpathyCallHandlerPriv))
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyCallHandler)
+
+static void
+empathy_call_handler_dispose (GObject *object)
+{
+ EmpathyCallHandlerPriv *priv = GET_PRIV (object);
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ if (priv->contact != NULL)
+ g_object_unref (priv->contact);
+
+ priv->contact = NULL;
+
+ if (priv->tfchannel != NULL)
+ g_object_unref (priv->tfchannel);
+
+ priv->tfchannel = NULL;
+
+ if (priv->call != NULL)
+ {
+ empathy_tp_call_close (priv->call);
+ g_object_unref (priv->call);
+ }
+
+ priv->call = NULL;
+
+ /* release any references held by the object here */
+ if (G_OBJECT_CLASS (empathy_call_handler_parent_class)->dispose)
+ G_OBJECT_CLASS (empathy_call_handler_parent_class)->dispose (object);
+}
+
+static void
+empathy_call_handler_finalize (GObject *object)
+{
+ /* free any data held directly by the object here */
+ if (G_OBJECT_CLASS (empathy_call_handler_parent_class)->finalize)
+ G_OBJECT_CLASS (empathy_call_handler_parent_class)->finalize (object);
+}
static void
empathy_call_handler_init (EmpathyCallHandler *obj)
{
- //EmpathyCallHandlerPriv *priv = GET_PRIV (obj);
+ EmpathyCallHandlerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (obj,
+ EMPATHY_TYPE_CALL_HANDLER, EmpathyCallHandlerPriv);
- /* allocate any data required by the object here */
+ obj->priv = priv;
}
-static void empathy_call_handler_dispose (GObject *object);
-static void empathy_call_handler_finalize (GObject *object);
+static void
+empathy_call_handler_constructed (GObject *object)
+{
+ EmpathyCallHandlerPriv *priv = GET_PRIV (object);
+
+ if (priv->contact == NULL)
+ {
+ g_object_get (priv->call, "contact", &(priv->contact), NULL);
+ }
+}
static void
empathy_call_handler_set_property (GObject *object,
case PROP_TP_CALL:
priv->call = g_value_dup_object (value);
break;
- case PROP_GST_BUS:
- priv->bus = g_value_dup_object (value);
+ case PROP_INITIAL_AUDIO:
+ priv->initial_audio = g_value_get_boolean (value);
+ break;
+ case PROP_INITIAL_VIDEO:
+ priv->initial_video = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
case PROP_TP_CALL:
g_value_set_object (value, priv->call);
break;
- case PROP_GST_BUS:
- g_value_set_object (value, priv->bus);
+ case PROP_INITIAL_AUDIO:
+ g_value_set_boolean (value, priv->initial_audio);
+ break;
+ case PROP_INITIAL_VIDEO:
+ g_value_set_boolean (value, priv->initial_video);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
g_type_class_add_private (klass, sizeof (EmpathyCallHandlerPriv));
+ object_class->constructed = empathy_call_handler_constructed;
object_class->set_property = empathy_call_handler_set_property;
object_class->get_property = empathy_call_handler_get_property;
object_class->dispose = empathy_call_handler_dispose;
param_spec = g_param_spec_object ("contact",
"contact", "The remote contact",
EMPATHY_TYPE_CONTACT,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, PROP_CONTACT, param_spec);
- param_spec = g_param_spec_object ("gst-bus",
- "gst-bus", "The gstreamer bus",
- GST_TYPE_BUS,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
- g_object_class_install_property (object_class, PROP_GST_BUS, param_spec);
-
param_spec = g_param_spec_object ("tp-call",
"tp-call", "The calls channel wrapper",
- EMPATHY_TYPE_CONTACT,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ EMPATHY_TYPE_TP_CALL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, PROP_TP_CALL, param_spec);
+ param_spec = g_param_spec_boolean ("initial-audio",
+ "initial-audio", "Whether the call should start with audio",
+ TRUE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_INITIAL_AUDIO,
+ param_spec);
+
+ param_spec = g_param_spec_boolean ("initial-video",
+ "initial-video", "Whether the call should start with video",
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class, PROP_INITIAL_VIDEO,
+ param_spec);
+
signals[CONFERENCE_ADDED] =
g_signal_new ("conference-added", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0, NULL, NULL,
_empathy_marshal_VOID__OBJECT_UINT,
G_TYPE_NONE,
2, GST_TYPE_PAD, G_TYPE_UINT);
-}
-
-void
-empathy_call_handler_dispose (GObject *object)
-{
- EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (object);
- EmpathyCallHandlerPriv *priv = GET_PRIV (self);
-
- if (priv->dispose_has_run)
- return;
-
- priv->dispose_has_run = TRUE;
-
- if (priv->contact != NULL)
- g_object_unref (priv->contact);
- /* FIXME close the call ? */
- if (priv->call != NULL)
- g_object_unref (priv->call);
-
- priv->call = NULL;
+ signals[REQUEST_RESOURCE] =
+ g_signal_new ("request-resource", G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST, 0,
+ g_signal_accumulator_true_handled, NULL,
+ _empathy_marshal_BOOLEAN__UINT_UINT,
+ G_TYPE_BOOLEAN, 2, G_TYPE_UINT, G_TYPE_UINT);
+ signals[CLOSED] =
+ g_signal_new ("closed", G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
- /* release any references held by the object here */
- if (G_OBJECT_CLASS (empathy_call_handler_parent_class)->dispose)
- G_OBJECT_CLASS (empathy_call_handler_parent_class)->dispose (object);
+ signals[STREAM_CLOSED] =
+ g_signal_new ("stream-closed", G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST, 0, NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1, TF_TYPE_STREAM);
}
-void
-empathy_call_handler_finalize (GObject *object)
+/**
+ * empathy_call_handler_new_for_contact:
+ * @contact: an #EmpathyContact
+ *
+ * Creates a new #EmpathyCallHandler with contact @contact.
+ *
+ * Return value: a new #EmpathyCallHandler
+ */
+EmpathyCallHandler *
+empathy_call_handler_new_for_contact (EmpathyContact *contact)
{
- //EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (object);
- //EmpathyCallHandlerPriv *priv = GET_PRIV (self);
-
- /* free any data held directly by the object here */
-
- G_OBJECT_CLASS (empathy_call_handler_parent_class)->finalize (object);
+ return EMPATHY_CALL_HANDLER (g_object_new (EMPATHY_TYPE_CALL_HANDLER,
+ "contact", contact, NULL));
}
+/**
+ * empathy_call_handler_new_for_contact_with_streams:
+ * @contact: an #EmpathyContact
+ * @audio: if %TRUE the call will be started with audio
+ * @video: if %TRUE the call will be started with video
+ *
+ * Creates a new #EmpathyCallHandler with contact @contact.
+ *
+ * Return value: a new #EmpathyCallHandler
+ */
EmpathyCallHandler *
-empathy_call_handler_new_for_contact (EmpathyContact *contact)
+empathy_call_handler_new_for_contact_with_streams (EmpathyContact *contact,
+ gboolean audio, gboolean video)
{
return EMPATHY_CALL_HANDLER (g_object_new (EMPATHY_TYPE_CALL_HANDLER,
- "contact", contact, NULL));
+ "contact", contact,
+ "initial-audio", audio,
+ "initial-video", video,
+ NULL));
}
EmpathyCallHandler *
empathy_call_handler_new_for_channel (EmpathyTpCall *call)
{
return EMPATHY_CALL_HANDLER (g_object_new (EMPATHY_TYPE_CALL_HANDLER,
- "tp-call", call, NULL));
+ "tp-call", call,
+ "initial-video", empathy_tp_call_is_receiving_video (call),
+ NULL));
}
-static gboolean
-empathy_call_handler_pipeline_bus_watch (GstBus *bus, GstMessage *message,
- gpointer user_data)
+void
+empathy_call_handler_bus_message (EmpathyCallHandler *handler,
+ GstBus *bus, GstMessage *message)
{
- EmpathyCallHandler *handler = EMPATHY_CALL_HANDLER (user_data);
EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
- g_assert (priv->tfchannel != NULL);
+ if (priv->tfchannel == NULL)
+ return;
tf_channel_bus_message (priv->tfchannel, message);
-
- return TRUE;
}
static void
FsConference *conference, FsParticipant *participant,
EmpathyCallHandler *self)
{
- EmpathyCallHandlerPriv *priv = GET_PRIV (self);
-
- //gst_bus_enable_essage_emission (priv->bus);
-
- gst_bus_add_watch (priv->bus, empathy_call_handler_pipeline_bus_watch, self);
-
g_signal_emit (G_OBJECT (self), signals[CONFERENCE_ADDED], 0,
GST_ELEMENT (conference));
}
empathy_call_handler_tf_stream_request_resource_cb (TfStream *stream,
guint direction, EmpathyTpCall *call)
{
- return TRUE;
+ gboolean ret;
+ guint media_type;
+
+ g_object_get (G_OBJECT (stream), "media-type", &media_type, NULL);
+
+ g_signal_emit (G_OBJECT (call),
+ signals[REQUEST_RESOURCE], 0, media_type, direction, &ret);
+
+ return ret;
+}
+
+static void
+empathy_call_handler_tf_stream_closed_cb (TfStream *stream,
+ EmpathyCallHandler *handler)
+{
+ g_signal_emit (handler, signals[STREAM_CLOSED], 0, stream);
}
static void
g_signal_connect (stream, "request-resource",
G_CALLBACK (empathy_call_handler_tf_stream_request_resource_cb),
handler);
+ g_signal_connect (stream, "closed",
+ G_CALLBACK (empathy_call_handler_tf_stream_closed_cb), handler);
g_object_get (stream, "media-type", &media_type,
"sink-pad", &spad, NULL);
gst_object_unref (spad);
}
+static void
+empathy_call_handler_tf_channel_closed_cb (TfChannel *tfchannel,
+ EmpathyCallHandler *handler)
+{
+ g_signal_emit (G_OBJECT (handler), signals[CLOSED], 0);
+}
+
+static GList *
+empathy_call_handler_tf_channel_codec_config_cb (TfChannel *channel,
+ guint stream_id, FsMediaType media_type, guint direction, gpointer user_data)
+{
+ gchar *filename = empathy_file_lookup ("codec-preferences", "data");
+ GList *codecs;
+ GError *error = NULL;
+
+ codecs = fs_codec_list_from_keyfile (filename, &error);
+ g_free (filename);
+
+ if (!codecs)
+ {
+ g_warning ("No codec-preferences file: %s",
+ error ? error->message : "No error message");
+ }
+ g_clear_error (&error);
+
+ return codecs;
+}
+
+static void
+empathy_call_handler_start_tpfs (EmpathyCallHandler *self)
+{
+ EmpathyCallHandlerPriv *priv = GET_PRIV (self);
+ TpChannel *channel;
+
+ g_object_get (priv->call, "channel", &channel, NULL);
+
+ g_assert (channel != NULL);
+
+ priv->tfchannel = tf_channel_new (channel);
+
+ /* Set up the telepathy farsight channel */
+ g_signal_connect (priv->tfchannel, "session-created",
+ G_CALLBACK (empathy_call_handler_tf_channel_session_created_cb), self);
+ g_signal_connect (priv->tfchannel, "stream-created",
+ G_CALLBACK (empathy_call_handler_tf_channel_stream_created_cb), self);
+ g_signal_connect (priv->tfchannel, "closed",
+ G_CALLBACK (empathy_call_handler_tf_channel_closed_cb), self);
+ g_signal_connect (priv->tfchannel, "stream-get-codec-config",
+ G_CALLBACK (empathy_call_handler_tf_channel_codec_config_cb), self);
+
+ g_object_unref (channel);
+}
static void
empathy_call_handler_request_cb (EmpathyDispatchOperation *operation,
priv->call = EMPATHY_TP_CALL (
empathy_dispatch_operation_get_channel_wrapper (operation));
+
g_object_ref (priv->call);
+ g_object_notify (G_OBJECT (self), "tp-call");
- priv->tfchannel = tf_channel_new (
- empathy_dispatch_operation_get_channel (operation));
+ empathy_call_handler_start_tpfs (self);
- /* Set up the telepathy farsight channel */
- g_signal_connect (priv->tfchannel, "session-created",
- G_CALLBACK (empathy_call_handler_tf_channel_session_created_cb), self);
- g_signal_connect (priv->tfchannel, "stream-created",
- G_CALLBACK (empathy_call_handler_tf_channel_stream_created_cb), self);
-
- empathy_tp_call_to (priv->call, priv->contact);
+ empathy_tp_call_to (priv->call, priv->contact,
+ priv->initial_audio, priv->initial_video);
empathy_dispatch_operation_claim (operation);
}
-static void
-empathy_call_handler_contact_ready_cb (EmpathyContact *contact,
- const GError *error, gpointer user_data, GObject *object)
+void
+empathy_call_handler_start_call (EmpathyCallHandler *handler)
{
- EmpathyCallHandler *self = EMPATHY_CALL_HANDLER (object);
- EmpathyCallHandlerPriv *priv = GET_PRIV (self);
+
+ EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
EmpathyDispatcher *dispatcher;
- McAccount *account;
- GStrv allowed;
+ TpConnection *connection;
+ GList *classes;
GValue *value;
- GHashTable *request = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
- (GDestroyNotify) tp_g_value_slice_free);
+ GHashTable *request;
+
+ if (priv->call != NULL)
+ {
+ empathy_call_handler_start_tpfs (handler);
+ empathy_tp_call_accept_incoming_call (priv->call);
+ return;
+ }
g_assert (priv->contact != NULL);
dispatcher = empathy_dispatcher_dup_singleton ();
- account = empathy_contact_get_account (priv->contact);
- allowed = empathy_dispatcher_find_channel_class (dispatcher, account,
- TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA, TP_HANDLE_TYPE_CONTACT);
+ connection = empathy_contact_get_connection (priv->contact);
+ classes = empathy_dispatcher_find_requestable_channel_classes
+ (dispatcher, connection, TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA,
+ TP_HANDLE_TYPE_CONTACT, NULL);
- if (!tp_strv_contains ((const gchar * const *)allowed,
- TP_IFACE_CHANNEL ".TargetHandle"))
- g_assert_not_reached ();
+ if (classes == NULL)
+ return;
+
+ g_list_free (classes);
+
+ request = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
+ (GDestroyNotify) tp_g_value_slice_free);
/* org.freedesktop.Telepathy.Channel.ChannelType */
value = tp_g_value_slice_new (G_TYPE_STRING);
g_value_set_uint (value, empathy_contact_get_handle (priv->contact));
g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandle", value);
- empathy_dispatcher_create_channel (dispatcher, account,
- request, empathy_call_handler_request_cb, self);
+ empathy_dispatcher_create_channel (dispatcher, connection,
+ request, empathy_call_handler_request_cb, handler);
g_object_unref (dispatcher);
}
+/**
+ * empathy_call_handler_stop_call:
+ * @handler: an #EmpathyCallHandler
+ *
+ * Closes the #EmpathyCallHandler's call and frees its resources.
+ */
void
-empathy_call_handler_start_call (EmpathyCallHandler *handler)
+empathy_call_handler_stop_call (EmpathyCallHandler *handler)
{
-
EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
- g_assert (priv->contact != NULL);
+ if (priv->call != NULL)
+ {
+ empathy_tp_call_close (priv->call);
+ g_object_unref (priv->call);
+ }
- empathy_contact_call_when_ready (priv->contact,
- EMPATHY_CONTACT_READY_ID,
- empathy_call_handler_contact_ready_cb, NULL, NULL, G_OBJECT (handler));
+ priv->call = NULL;
}
-void
-empathy_call_handler_set_bus (EmpathyCallHandler *handler, GstBus *bus)
+/**
+ * empathy_call_handler_has_initial_video:
+ * @handler: an #EmpathyCallHandler
+ *
+ * Return %TRUE if the call managed by this #EmpathyCallHandler was
+ * created with video enabled
+ *
+ * Return value: %TRUE if the call was created as a video conversation.
+ */
+gboolean
+empathy_call_handler_has_initial_video (EmpathyCallHandler *handler)
{
EmpathyCallHandlerPriv *priv = GET_PRIV (handler);
- g_assert (priv->bus == NULL);
-
- priv->bus = g_object_ref (bus);
+ return priv->initial_video;
}
projects / empathy.git / blobdiff