static void
channel_prepared (GObject *proxy, GAsyncResult *prepare_res, gpointer user_data)
{
GSimpleAsyncResult *res = user_data;
TfCallChannel *self =
TF_CALL_CHANNEL (g_async_result_get_source_object (G_ASYNC_RESULT (res)));
GError *error = NULL;
GPtrArray *contents;
guint i;
if (!tp_proxy_prepare_finish (proxy, prepare_res, &error))
{
g_warning ("Preparing the channel: %s",
error->message);
g_simple_async_result_take_error (res, error);
goto out;
}
if (tp_call_channel_has_hardware_streaming (TP_CALL_CHANNEL (proxy)))
{
g_warning ("Hardware streaming property is TRUE, ignoring");
g_simple_async_result_set_error (res, TP_ERROR, TP_ERROR_NOT_CAPABLE,
"This channel does hardware streaming, not handled here");
goto out;
}
contents = tp_call_channel_get_contents (TP_CALL_CHANNEL (proxy));
self->contents = g_ptr_array_new_with_free_func (free_content);
for (i = 0; i < contents->len; i++)
if (!add_content (self, g_ptr_array_index (contents, i)))
break;
g_simple_async_result_set_op_res_gboolean (res, TRUE);
out:
g_simple_async_result_complete (res);
g_object_unref (res);
g_object_unref (self);
}
/* Copied from telepathy-yell call-channel.c */
void
empathy_call_channel_send_video (TpCallChannel *self,
gboolean send)
{
GPtrArray *contents;
gboolean found = FALSE;
guint i;
g_return_if_fail (TP_IS_CALL_CHANNEL (self));
/* Loop over all the contents, if some of them a video set all their
* streams to sending, otherwise request a video channel in case we want to
* sent */
contents = tp_call_channel_get_contents (self);
for (i = 0 ; i < contents->len ; i++)
{
TpCallContent *content = g_ptr_array_index (contents, i);
if (tp_call_content_get_media_type (content) ==
TP_MEDIA_STREAM_TYPE_VIDEO)
{
GPtrArray *streams;
guint j;
found = TRUE;
streams = tp_call_content_get_streams (content);
for (j = 0; j < streams->len; j++)
{
TpCallStream *stream = g_ptr_array_index (streams, j);
tp_call_stream_set_sending_async (stream, send, NULL, NULL);
}
}
}
if (send && !found)
{
tp_call_channel_add_content_async (self, "video",
TP_MEDIA_STREAM_TYPE_VIDEO, TP_MEDIA_STREAM_DIRECTION_BIDIRECTIONAL,
NULL, NULL);
}
}
/* Copied from telepathy-yell call-channel.c */
TpSendingState
empathy_call_channel_get_video_state (TpCallChannel *self)
{
TpSendingState result = TP_SENDING_STATE_NONE;
GPtrArray *contents;
guint i;
g_return_val_if_fail (TP_IS_CALL_CHANNEL (self), TP_SENDING_STATE_NONE);
contents = tp_call_channel_get_contents (self);
for (i = 0 ; i < contents->len ; i++)
{
TpCallContent *content = g_ptr_array_index (contents, i);
if (tp_call_content_get_media_type (content) ==
TP_MEDIA_STREAM_TYPE_VIDEO)
{
GPtrArray *streams;
guint j;
streams = tp_call_content_get_streams (content);
for (j = 0; j < streams->len; j++)
{
TpCallStream *stream = g_ptr_array_index (streams, j);
TpSendingState state;
state = tp_call_stream_get_local_sending_state (stream);
if (state != TP_SENDING_STATE_PENDING_STOP_SENDING &&
state > result)
result = state;
}
}
}
return result;
}