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; }