/*
* Copyright (C) 2007 Elliot Fairweather
* Copyright (C) 2007-2008 Collabora Ltd.
*
* 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 <elliot.fairweather@collabora.co.uk>
* Xavier Claessens <xclaesse@gmail.com>
*/
#include "config.h"
#include <string.h>
#include <telepathy-glib/proxy-subclass.h>
#include <telepathy-glib/dbus.h>
#include <telepathy-glib/interfaces.h>
#include <telepathy-glib/util.h>
#include "empathy-tp-streamed-media.h"
#include "empathy-tp-contact-factory.h"
#include "empathy-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_VOIP
#include "empathy-debug.h"
#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyTpStreamedMedia)
typedef struct
{
gboolean dispose_has_run;
TpAccount *account;
TpChannel *channel;
EmpathyContact *contact;
gboolean is_incoming;
guint status;
EmpathyTpStreamedMediaStream *audio;
EmpathyTpStreamedMediaStream *video;
} EmpathyTpStreamedMediaPriv;
/* signal enum */
enum {
AUDIO_STREAM_ERROR,
VIDEO_STREAM_ERROR,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = {0};
enum
{
PROP_0,
PROP_ACCOUNT,
PROP_CHANNEL,
PROP_CONTACT,
PROP_STATUS,
PROP_AUDIO_STREAM,
PROP_VIDEO_STREAM
};
G_DEFINE_TYPE (EmpathyTpStreamedMedia, empathy_tp_streamed_media, G_TYPE_OBJECT)
static void
tp_streamed_media_add_stream (EmpathyTpStreamedMedia *call,
guint stream_id,
guint contact_handle,
guint stream_type,
guint stream_state,
guint stream_direction)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
switch (stream_type)
{
case TP_MEDIA_STREAM_TYPE_AUDIO:
DEBUG ("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;
g_object_notify (G_OBJECT (call), "audio-stream");
break;
case TP_MEDIA_STREAM_TYPE_VIDEO:
DEBUG ("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;
g_object_notify (G_OBJECT (call), "video-stream");
break;
default:
DEBUG ("Unknown stream type: %d", stream_type);
}
}
static void
tp_streamed_media_stream_added_cb (TpChannel *channel,
guint stream_id,
guint contact_handle,
guint stream_type,
gpointer user_data,
GObject *call)
{
DEBUG ("Stream added - stream id: %d, contact handle: %d, stream type: %d",
stream_id, contact_handle, stream_type);
tp_streamed_media_add_stream (EMPATHY_TP_STREAMED_MEDIA (call), stream_id, contact_handle,
stream_type, TP_MEDIA_STREAM_STATE_DISCONNECTED,
TP_MEDIA_STREAM_DIRECTION_NONE);
}
static void
tp_streamed_media_stream_removed_cb (TpChannel *channel,
guint stream_id,
gpointer user_data,
GObject *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
DEBUG ("Stream removed - stream id: %d", stream_id);
if (stream_id == priv->audio->id)
{
priv->audio->exists = FALSE;
g_object_notify (call, "audio-stream");
}
else if (stream_id == priv->video->id)
{
priv->video->exists = FALSE;
g_object_notify (call, "video-stream");
}
}
static void
tp_streamed_media_stream_state_changed_cb (TpChannel *proxy,
guint stream_id,
guint stream_state,
gpointer user_data,
GObject *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
DEBUG ("Stream state changed - stream id: %d, state state: %d",
stream_id, stream_state);
if (stream_id == priv->audio->id)
{
priv->audio->state = stream_state;
g_object_notify (call, "audio-stream");
}
else if (stream_id == priv->video->id)
{
priv->video->state = stream_state;
g_object_notify (call, "video-stream");
}
}
static void
tp_streamed_media_stream_direction_changed_cb (TpChannel *channel,
guint stream_id,
guint stream_direction,
guint pending_flags,
gpointer user_data,
GObject *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
DEBUG ("Stream direction changed - stream: %d, direction: %d",
stream_id, stream_direction);
if (stream_id == priv->audio->id)
{
priv->audio->direction = stream_direction;
g_object_notify (call, "audio-stream");
}
else if (stream_id == priv->video->id)
{
priv->video->direction = stream_direction;
g_object_notify (call, "video-stream");
}
}
static void
tp_streamed_media_request_streams_cb (TpChannel *channel,
const GPtrArray *streams,
const GError *error,
gpointer user_data,
GObject *call)
{
guint i;
if (error)
{
DEBUG ("Error requesting streams: %s", error->message);
return;
}
for (i = 0; i < streams->len; i++)
{
GValueArray *values;
guint stream_id;
guint contact_handle;
guint stream_type;
guint stream_state;
guint stream_direction;
values = g_ptr_array_index (streams, i);
stream_id = g_value_get_uint (g_value_array_get_nth (values, 0));
contact_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));
tp_streamed_media_add_stream (EMPATHY_TP_STREAMED_MEDIA (call), stream_id, contact_handle,
stream_type, stream_state, stream_direction);
}
}
static void
tp_streamed_media_request_streams_for_capabilities (EmpathyTpStreamedMedia *call,
EmpathyCapabilities capabilities)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
GArray *stream_types;
guint handle;
guint stream_type;
if (capabilities == EMPATHY_CAPABILITIES_UNKNOWN)
capabilities = EMPATHY_CAPABILITIES_AUDIO | EMPATHY_CAPABILITIES_VIDEO;
DEBUG ("Requesting new stream for capabilities %d",
capabilities);
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);
}
tp_cli_channel_type_streamed_media_call_request_streams (priv->channel, -1,
handle, stream_types, tp_streamed_media_request_streams_cb, NULL, NULL,
G_OBJECT (call));
g_array_unref (stream_types);
}
static void
tp_streamed_media_got_contact_cb (TpConnection *connection,
EmpathyContact *contact,
const GError *error,
gpointer user_data,
GObject *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
if (error)
{
DEBUG ("Error: %s", error->message);
return;
}
priv->contact = g_object_ref (contact);
if (priv->status < EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING)
{
priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING;
g_object_notify (G_OBJECT (call), "status");
}
g_object_notify (G_OBJECT (call), "contact");
}
static void
tp_streamed_media_update_status (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
TpHandle self_handle;
const TpIntSet *set;
TpIntSetIter iter;
g_object_ref (call);
self_handle = tp_channel_group_get_self_handle (priv->channel);
set = tp_channel_group_get_members (priv->channel);
tp_intset_iter_init (&iter, set);
while (tp_intset_iter_next (&iter))
{
if (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING &&
((priv->is_incoming && iter.element == self_handle) ||
(!priv->is_incoming && iter.element != self_handle)))
{
priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED;
g_object_notify (G_OBJECT (call), "status");
}
}
g_object_unref (call);
}
static void
tp_streamed_media_channel_invalidated_cb (TpChannel *channel,
GQuark domain,
gint code,
gchar *message,
EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
DEBUG ("Channel invalidated: %s", message);
priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_CLOSED;
g_object_notify (G_OBJECT (call), "status");
}
static void
tp_streamed_media_async_cb (TpProxy *proxy,
const GError *error,
gpointer user_data,
GObject *call)
{
if (error)
DEBUG ("Error %s: %s", (gchar *) user_data, error->message);
}
static void
tp_streamed_media_stream_error_cb (TpChannel *channel,
guint stream_id,
guint error_code,
const gchar *msg,
gpointer user_data,
GObject *call)
{
EmpathyTpStreamedMedia *self = EMPATHY_TP_STREAMED_MEDIA (call);
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
DEBUG ("Stream error on stream %u: %s (code: %u)", stream_id, msg,
error_code);
if (priv->audio->id == stream_id)
{
g_signal_emit (call, signals[AUDIO_STREAM_ERROR], 0, error_code, msg);
}
else if (priv->video->id == stream_id)
{
g_signal_emit (call, signals[VIDEO_STREAM_ERROR], 0, error_code, msg);
}
else
{
DEBUG ("Unknown stream id: %u", stream_id);
}
}
static GObject *
tp_streamed_media_constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
GObject *object;
EmpathyTpStreamedMedia *call;
EmpathyTpStreamedMediaPriv *priv;
object = G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->constructor (type,
n_construct_params, construct_params);
call = EMPATHY_TP_STREAMED_MEDIA (object);
priv = GET_PRIV (call);
/* Setup streamed media channel */
g_signal_connect (priv->channel, "invalidated",
G_CALLBACK (tp_streamed_media_channel_invalidated_cb), call);
tp_cli_channel_type_streamed_media_connect_to_stream_added (priv->channel,
tp_streamed_media_stream_added_cb, NULL, NULL, G_OBJECT (call), NULL);
tp_cli_channel_type_streamed_media_connect_to_stream_removed (priv->channel,
tp_streamed_media_stream_removed_cb, NULL, NULL, G_OBJECT (call), NULL);
tp_cli_channel_type_streamed_media_connect_to_stream_state_changed (priv->channel,
tp_streamed_media_stream_state_changed_cb, NULL, NULL, G_OBJECT (call), NULL);
tp_cli_channel_type_streamed_media_connect_to_stream_direction_changed (priv->channel,
tp_streamed_media_stream_direction_changed_cb, NULL, NULL, G_OBJECT (call), NULL);
tp_cli_channel_type_streamed_media_connect_to_stream_error (priv->channel,
tp_streamed_media_stream_error_cb, NULL, NULL, G_OBJECT (call), NULL);
tp_cli_channel_type_streamed_media_call_list_streams (priv->channel, -1,
tp_streamed_media_request_streams_cb, NULL, NULL, G_OBJECT (call));
/* Is the call incoming? */
priv->is_incoming = !tp_channel_get_requested (priv->channel);
/* Get the remote contact */
empathy_tp_contact_factory_get_from_handle (
tp_channel_borrow_connection (priv->channel),
tp_channel_get_handle (priv->channel, NULL), tp_streamed_media_got_contact_cb,
NULL, NULL, object);
/* Update status when members changes */
tp_streamed_media_update_status (call);
tp_g_signal_connect_object (priv->channel, "group-members-changed",
G_CALLBACK (tp_streamed_media_update_status), call, G_CONNECT_SWAPPED);
return object;
}
static void
tp_streamed_media_dispose (GObject *object)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
DEBUG ("Disposing: %p, %d", object, priv->dispose_has_run);
if (priv->dispose_has_run)
return;
priv->dispose_has_run = TRUE;
if (priv->channel != NULL)
{
g_signal_handlers_disconnect_by_func (priv->channel,
tp_streamed_media_channel_invalidated_cb, object);
g_object_unref (priv->channel);
priv->channel = NULL;
}
if (priv->contact != NULL)
g_object_unref (priv->contact);
tp_clear_object (&priv->account);
if (G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->dispose)
G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->dispose (object);
}
static void
tp_streamed_media_finalize (GObject *object)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
DEBUG ("Finalizing: %p", object);
g_slice_free (EmpathyTpStreamedMediaStream, priv->audio);
g_slice_free (EmpathyTpStreamedMediaStream, priv->video);
(G_OBJECT_CLASS (empathy_tp_streamed_media_parent_class)->finalize) (object);
}
static void
tp_streamed_media_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
switch (prop_id)
{
case PROP_ACCOUNT:
priv->account = g_value_dup_object (value);
break;
case PROP_CHANNEL:
priv->channel = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
tp_streamed_media_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (object);
switch (prop_id)
{
case PROP_ACCOUNT:
g_value_set_object (value, priv->channel);
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_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_streamed_media_class_init (EmpathyTpStreamedMediaClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructor = tp_streamed_media_constructor;
object_class->dispose = tp_streamed_media_dispose;
object_class->finalize = tp_streamed_media_finalize;
object_class->set_property = tp_streamed_media_set_property;
object_class->get_property = tp_streamed_media_get_property;
g_type_class_add_private (klass, sizeof (EmpathyTpStreamedMediaPriv));
g_object_class_install_property (object_class, PROP_ACCOUNT,
g_param_spec_object ("account", "TpAccount", "TpAccount",
TP_TYPE_ACCOUNT,
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_CHANNEL,
g_param_spec_object ("channel", "channel", "channel",
TP_TYPE_CHANNEL,
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_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));
signals[AUDIO_STREAM_ERROR] =
g_signal_new ("audio-stream-error",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0,
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
2, G_TYPE_UINT, G_TYPE_STRING);
signals[VIDEO_STREAM_ERROR] =
g_signal_new ("video-stream-error",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0,
NULL, NULL,
g_cclosure_marshal_generic,
G_TYPE_NONE,
2, G_TYPE_UINT, G_TYPE_STRING);
}
static void
empathy_tp_streamed_media_init (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (call,
EMPATHY_TYPE_TP_STREAMED_MEDIA, EmpathyTpStreamedMediaPriv);
call->priv = priv;
priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_READYING;
priv->contact = NULL;
priv->audio = g_slice_new0 (EmpathyTpStreamedMediaStream);
priv->video = g_slice_new0 (EmpathyTpStreamedMediaStream);
priv->audio->exists = FALSE;
priv->video->exists = FALSE;
}
EmpathyTpStreamedMedia *
empathy_tp_streamed_media_new (TpAccount *account,
TpChannel *channel)
{
g_return_val_if_fail (TP_IS_ACCOUNT (account), NULL);
g_return_val_if_fail (TP_IS_CHANNEL (channel), NULL);
return g_object_new (EMPATHY_TYPE_TP_STREAMED_MEDIA,
"account", account,
"channel", channel,
NULL);
}
void
empathy_tp_streamed_media_accept_incoming_call (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
TpHandle self_handle;
GArray handles = {(gchar *) &self_handle, 1};
g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_PENDING);
if (!priv->is_incoming)
return;
DEBUG ("Accepting incoming call");
self_handle = tp_channel_group_get_self_handle (priv->channel);
tp_cli_channel_interface_group_call_add_members (priv->channel, -1,
&handles, NULL, NULL, NULL, NULL, NULL);
}
void
empathy_tp_streamed_media_close (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
if (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_CLOSED)
return;
DEBUG ("Closing channel");
tp_cli_channel_call_close (priv->channel, -1,
NULL, NULL, NULL, NULL);
priv->status = EMPATHY_TP_STREAMED_MEDIA_STATUS_CLOSED;
g_object_notify (G_OBJECT (call), "status");
}
void
empathy_tp_streamed_media_request_video_stream_direction (EmpathyTpStreamedMedia *call,
gboolean is_sending)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
guint new_direction;
g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED);
DEBUG ("Requesting video stream direction - is_sending: %d", is_sending);
if (!priv->video->exists)
{
if (is_sending)
tp_streamed_media_request_streams_for_capabilities (call,
EMPATHY_CAPABILITIES_VIDEO);
return;
}
if (is_sending)
new_direction = priv->video->direction | TP_MEDIA_STREAM_DIRECTION_SEND;
else
new_direction = priv->video->direction & ~TP_MEDIA_STREAM_DIRECTION_SEND;
tp_cli_channel_type_streamed_media_call_request_stream_direction (priv->channel,
-1, priv->video->id, new_direction,
(tp_cli_channel_type_streamed_media_callback_for_request_stream_direction)
tp_streamed_media_async_cb, NULL, NULL, G_OBJECT (call));
}
void
empathy_tp_streamed_media_start_tone (EmpathyTpStreamedMedia *call, TpDTMFEvent event)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED);
if (!priv->audio->exists)
return;
tp_cli_channel_interface_dtmf_call_start_tone (priv->channel, -1,
priv->audio->id, event,
(tp_cli_channel_interface_dtmf_callback_for_start_tone) tp_streamed_media_async_cb,
"starting tone", NULL, G_OBJECT (call));
}
void
empathy_tp_streamed_media_stop_tone (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
g_return_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call));
g_return_if_fail (priv->status == EMPATHY_TP_STREAMED_MEDIA_STATUS_ACCEPTED);
if (!priv->audio->exists)
return;
tp_cli_channel_interface_dtmf_call_stop_tone (priv->channel, -1,
priv->audio->id,
(tp_cli_channel_interface_dtmf_callback_for_stop_tone) tp_streamed_media_async_cb,
"stoping tone", NULL, G_OBJECT (call));
}
gboolean
empathy_tp_streamed_media_has_dtmf (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
g_return_val_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call), FALSE);
return tp_proxy_has_interface_by_id (priv->channel,
TP_IFACE_QUARK_CHANNEL_INTERFACE_DTMF);
}
/**
* empathy_tp_streamed_media_is_receiving_video:
* @call: the call
*
* Indicates if the call is receiving video or not.
*
* Returns: %TRUE if the call is currently receiving video, %FALSE otherwise.
*/
gboolean
empathy_tp_streamed_media_is_receiving_video (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
g_return_val_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call), FALSE);
if (!priv->video->exists)
return FALSE;
return priv->video->direction & TP_MEDIA_STREAM_DIRECTION_RECEIVE ?
TRUE : FALSE;
}
/**
* empathy_tp_streamed_media_is_sending_video:
* @call: the call
*
* Indicates if the call is sending video or not.
*
* Returns: %TRUE if the call is currently sending video, %FALSE otherwise.
*/
gboolean
empathy_tp_streamed_media_is_sending_video (EmpathyTpStreamedMedia *call)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (call);
g_return_val_if_fail (EMPATHY_IS_TP_STREAMED_MEDIA (call), FALSE);
if (!priv->video->exists)
return FALSE;
return priv->video->direction & TP_MEDIA_STREAM_DIRECTION_SEND ?
TRUE : FALSE;
}
const gchar *
empathy_tp_streamed_media_get_connection_manager (EmpathyTpStreamedMedia *self)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
return tp_account_get_connection_manager (priv->account);
}
gboolean
empathy_tp_streamed_media_has_initial_video (EmpathyTpStreamedMedia *self)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
GHashTable *props;
gboolean initial_video;
gboolean valid;
if (priv->channel == NULL)
return FALSE;
g_object_get (priv->channel, "channel-properties", &props, NULL);
initial_video = tp_asv_get_boolean (props,
TP_IFACE_CHANNEL_TYPE_STREAMED_MEDIA ".InitialVideo", &valid);
if (!valid)
initial_video = FALSE;
g_hash_table_unref (props);
return initial_video;
}
static void
leave_remove_members_cb (TpChannel *proxy,
const GError *error,
gpointer user_data,
GObject *weak_object)
{
EmpathyTpStreamedMedia *self = user_data;
if (error == NULL)
return;
DEBUG ("RemoveMembers failed (%s); closing the channel", error->message);
empathy_tp_streamed_media_close (self);
}
void
empathy_tp_streamed_media_leave (EmpathyTpStreamedMedia *self)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
TpHandle self_handle;
GArray array = { (gchar *) &self_handle, 1 };
if (!tp_proxy_has_interface_by_id (priv->channel,
TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP))
{
empathy_tp_streamed_media_close (self);
return;
}
self_handle = tp_channel_group_get_self_handle (priv->channel);
if (self_handle == 0)
{
/* we are not member of the channel */
empathy_tp_streamed_media_close (self);
return;
}
tp_cli_channel_interface_group_call_remove_members (priv->channel, -1, &array,
"", leave_remove_members_cb, self, NULL, G_OBJECT (self));
}
EmpathyTpStreamedMediaStatus
empathy_tp_streamed_media_get_status (EmpathyTpStreamedMedia *self)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
return priv->status;
}
TpAccount *
empathy_tp_streamed_media_get_account (EmpathyTpStreamedMedia *self)
{
EmpathyTpStreamedMediaPriv *priv = GET_PRIV (self);
return priv->account;
}
