void
gst_goo_util_post_message (GstElement* self, gchar* structure_name, GTimeVal* gotten_time)
{
GstMessage *msg = NULL;
GstStructure *stru = NULL;
GTimeVal current_time;
if (gotten_time == NULL)
/* Get the current time */
g_get_current_time (¤t_time);
else
current_time = *(gotten_time);
if(structure_name)
{
stru = gst_structure_new(structure_name,
"nData1", G_TYPE_ULONG, current_time.tv_sec,
"nData2", G_TYPE_ULONG, current_time.tv_usec,
NULL);
}
/* Create the message and send it to the bus */
msg = gst_message_new_custom (GST_MESSAGE_ELEMENT, GST_OBJECT (self), stru);
g_assert ( gst_element_post_message (GST_ELEMENT(self), msg));
return;
}
static VALUE
initialize(VALUE self, VALUE type, VALUE src, VALUE structure)
{
GstMessage *message;
message = gst_message_new_custom(RVAL2GST_MSG_TYPE(type),
RVAL2GST_OBJ(src),
RVAL2GST_STRUCT(structure));
G_INITIALIZE(self, message);
return Qnil;
}
/**
* gst_navigation_message_new_commands_changed:
* @src: A #GstObject to set as source of the new message.
*
* Creates a new #GstNavigation message with type
* #GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED
*
* Returns: The new #GstMessage.
* Since: 0.10.23
*/
GstMessage *
gst_navigation_message_new_commands_changed (GstObject * src)
{
GstStructure *s;
GstMessage *m;
s = gst_structure_new (GST_NAVIGATION_MESSAGE_NAME,
"type", G_TYPE_STRING, "commands-changed", NULL);
m = gst_message_new_custom (GST_MESSAGE_ELEMENT, src, s);
return m;
}
/**
* gst_navigation_message_new_mouse_over:
* @src: A #GstObject to set as source of the new message.
* @active: %TRUE if the mouse has entered a clickable area of the display.
* %FALSE if it over a non-clickable area.
*
* Creates a new #GstNavigation message with type
* #GST_NAVIGATION_MESSAGE_MOUSE_OVER.
*
* Returns: The new #GstMessage.
* Since: 0.10.23
*/
GstMessage *
gst_navigation_message_new_mouse_over (GstObject * src, gboolean active)
{
GstStructure *s;
GstMessage *m;
s = gst_structure_new (GST_NAVIGATION_MESSAGE_NAME,
"type", G_TYPE_STRING, "mouse-over", "active", G_TYPE_BOOLEAN, active,
NULL);
m = gst_message_new_custom (GST_MESSAGE_ELEMENT, src, s);
return m;
}
/**
* gst_navigation_message_new_angles_changed:
* @src: A #GstObject to set as source of the new message.
* @cur_angle: The currently selected angle.
* @n_angles: The number of viewing angles now available.
*
* Creates a new #GstNavigation message with type
* #GST_NAVIGATION_MESSAGE_ANGLES_CHANGED for notifying an application
* that the current angle, or current number of angles available in a
* multiangle video has changed.
*
* Returns: The new #GstMessage.
* Since: 0.10.23
*/
GstMessage *
gst_navigation_message_new_angles_changed (GstObject * src, guint cur_angle,
guint n_angles)
{
GstStructure *s;
GstMessage *m;
s = gst_structure_new (GST_NAVIGATION_MESSAGE_NAME,
"type", G_TYPE_STRING, "angles-changed",
"angle", G_TYPE_UINT, cur_angle, "angles", G_TYPE_UINT, n_angles, NULL);
m = gst_message_new_custom (GST_MESSAGE_ELEMENT, src, s);
return m;
}
static void pocketvox_recognizer_process_result(GstElement* sphinx, gchar *hyp, gchar* uttid, gpointer data)
{
GstStructure *stt = gst_structure_empty_new("result");
GValue hypv = G_VALUE_INIT, uttidv = G_VALUE_INIT;
GstMessage *msg;
g_value_init(&hypv, G_TYPE_STRING);
g_value_init(&uttidv, G_TYPE_STRING);
g_value_set_string(&hypv, g_strdup(hyp));
g_value_set_string(&uttidv, g_strdup(uttid));
gst_structure_set_value(stt,"hyp", &hypv);
gst_structure_set_value(stt,"uttid",&uttidv);
msg = gst_message_new_custom( GST_MESSAGE_APPLICATION, GST_OBJECT(sphinx), stt);
gst_element_post_message(sphinx, msg);
}
static gboolean
send_messages (gpointer data)
{
GstMessage *m;
GstStructure *s;
gint i;
for (i = 0; i < 10; i++) {
s = gst_structure_new ("test_message", "msg_id", G_TYPE_INT, i, NULL);
m = gst_message_new_application (NULL, s);
gst_bus_post (test_bus, m);
s = gst_structure_new ("test_message", "msg_id", G_TYPE_INT, i, NULL);
m = gst_message_new_custom (GST_MESSAGE_EOS, NULL, s);
gst_bus_post (test_bus, m);
}
return FALSE;
}
static void gst_imx_v4l2src_af_check_status(GstImxV4l2VideoSrc *v4l2src)
{
int status;
gboolean send_message;
GstPhotographyFocusStatus message_status;
gboolean schedule_recheck;
if (v4l2_g_ctrl(v4l2src, V4L2_CID_AUTO_FOCUS_STATUS, &status) < 0)
goto none;
switch (status)
{
case V4L2_AUTO_FOCUS_STATUS_IDLE:
default:
none:
send_message = TRUE;
message_status = GST_PHOTOGRAPHY_FOCUS_STATUS_NONE;
schedule_recheck = FALSE;
break;
case V4L2_AUTO_FOCUS_STATUS_BUSY:
send_message = FALSE;
schedule_recheck = TRUE;
break;
case V4L2_AUTO_FOCUS_STATUS_REACHED:
send_message = TRUE;
message_status = GST_PHOTOGRAPHY_FOCUS_STATUS_SUCCESS;
schedule_recheck = FALSE;
break;
case V4L2_AUTO_FOCUS_STATUS_FAILED:
send_message = TRUE;
message_status = GST_PHOTOGRAPHY_FOCUS_STATUS_FAIL;
schedule_recheck = FALSE;
break;
}
if (send_message)
{
GstStructure *s;
GstMessage *m;
s = gst_structure_new(GST_PHOTOGRAPHY_AUTOFOCUS_DONE,
"status", G_TYPE_INT, message_status,
NULL);
m = gst_message_new_custom(GST_MESSAGE_ELEMENT,
GST_OBJECT(v4l2src), s);
if (!gst_element_post_message(GST_ELEMENT(v4l2src), m))
GST_ERROR_OBJECT(v4l2src, "failed to post message");
}
if (schedule_recheck)
{
GstClock *c;
GstClockTime t;
c = gst_system_clock_obtain();
t = gst_clock_get_time(c) + 50 * GST_MSECOND;
v4l2src->af_clock_id = gst_clock_new_single_shot_id(c, t);
gst_object_unref(c);
if (gst_clock_id_wait_async(v4l2src->af_clock_id,
gst_imx_v4l2src_af_status_cb,
v4l2src, NULL) != GST_CLOCK_OK)
GST_ERROR_OBJECT(v4l2src, "failed to schedule recheck");
}
}
