*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
* @elem: a #GstElement to return the target state for.
*
* This macro returns the target #GstState of the element.
- *
- * Since: 0.10.13
*/
#define GST_STATE_TARGET(elem) (GST_ELEMENT_CAST(elem)->target_state)
* </para></listitem>
* <listitem><para>
* The pipeline selects a #GstClock and distributes this to all the children
- * before setting them to PLAYING. This means that it is only alowed to
+ * before setting them to PLAYING. This means that it is only allowed to
* synchronize on the #GstClock in the PLAYING state.
* </para></listitem>
* <listitem><para>
/**
* GstElementFlags:
- * @GST_ELEMENT_FLAG_UNPARENTING: Child is being removed from the parent bin.
- * gst_bin_remove() on a child already being removed immediately returns FALSE
* @GST_ELEMENT_FLAG_LOCKED_STATE: ignore state changes from parent
* @GST_ELEMENT_FLAG_SINK: the element is a sink
- * @GST_ELEMENT_FLAG_SOURCE: the element is a source. Since 0.10.31
+ * @GST_ELEMENT_FLAG_SOURCE: the element is a source.
* @GST_ELEMENT_FLAG_PROVIDE_CLOCK: the element can provide a clock
* @GST_ELEMENT_FLAG_REQUIRE_CLOCK: the element requires a clock
* @GST_ELEMENT_FLAG_INDEXABLE: the element can use an index
*/
typedef enum
{
- GST_ELEMENT_FLAG_UNPARENTING = (GST_OBJECT_FLAG_LAST << 0),
- GST_ELEMENT_FLAG_LOCKED_STATE = (GST_OBJECT_FLAG_LAST << 1),
- GST_ELEMENT_FLAG_SINK = (GST_OBJECT_FLAG_LAST << 2),
- GST_ELEMENT_FLAG_SOURCE = (GST_OBJECT_FLAG_LAST << 3),
- GST_ELEMENT_FLAG_PROVIDE_CLOCK = (GST_OBJECT_FLAG_LAST << 4),
- GST_ELEMENT_FLAG_REQUIRE_CLOCK = (GST_OBJECT_FLAG_LAST << 5),
- GST_ELEMENT_FLAG_INDEXABLE = (GST_OBJECT_FLAG_LAST << 6),
+ GST_ELEMENT_FLAG_LOCKED_STATE = (GST_OBJECT_FLAG_LAST << 0),
+ GST_ELEMENT_FLAG_SINK = (GST_OBJECT_FLAG_LAST << 1),
+ GST_ELEMENT_FLAG_SOURCE = (GST_OBJECT_FLAG_LAST << 2),
+ GST_ELEMENT_FLAG_PROVIDE_CLOCK = (GST_OBJECT_FLAG_LAST << 3),
+ GST_ELEMENT_FLAG_REQUIRE_CLOCK = (GST_OBJECT_FLAG_LAST << 4),
+ GST_ELEMENT_FLAG_INDEXABLE = (GST_OBJECT_FLAG_LAST << 5),
/* padding */
GST_ELEMENT_FLAG_LAST = (GST_OBJECT_FLAG_LAST << 10)
} GstElementFlags;
*
* This macro returns the start_time of the @elem. The start_time is the
* running_time of the pipeline when the element went to PAUSED.
- *
- * Since: 0.10.24
*/
#define GST_ELEMENT_START_TIME(elem) (GST_ELEMENT_CAST(elem)->start_time)
* the application of something noteworthy that is not an error.
* The pipeline will post a info message and the
* application will be informed.
- *
- * Since: 0.10.12
*/
#define GST_ELEMENT_INFO(el, domain, code, text, debug) \
G_STMT_START { \
* state will yield the running_time against the clock.
* @start_time: the running_time of the last PAUSED state
* @numpads: number of pads of the element, includes both source and sink pads.
- * @pads: list of pads
+ * @pads: (element-type Gst.Pad): list of pads
* @numsrcpads: number of source pads of the element.
- * @srcpads: list of source pads
+ * @srcpads: (element-type Gst.Pad): list of source pads
* @numsinkpads: number of sink pads of the element.
- * @sinkpads: list of sink pads
+ * @sinkpads: (element-type Gst.Pad): list of sink pads
* @pads_cookie: updated whenever the a pad is added or removed
*
* GStreamer element abstract base class.
* @send_event: send a #GstEvent to the element
* @query: perform a #GstQuery on the element
* @state_changed: called immediately after a new state was set.
+ * @post_message: called when a message is posted on the element. Chain up to
+ * the parent class' handler to have it posted on the bus.
+ * @set_context: set a #GstContext on the element
*
* GStreamer element class. Override the vmethods to implement the element
* functionality.
gboolean (*query) (GstElement *element, GstQuery *query);
+ gboolean (*post_message) (GstElement *element, GstMessage *message);
+
+ void (*set_context) (GstElement *element, GstContext *context);
+
/*< private >*/
- gpointer _gst_reserved[GST_PADDING_LARGE];
+ gpointer _gst_reserved[GST_PADDING_LARGE-2];
};
/* element class pad templates */
*
* Returns a copy of the name of @elem.
* Caller should g_free() the return value after usage.
- * For a nameless element, this returns NULL, which you can safely g_free()
+ * For a nameless element, this returns %NULL, which you can safely g_free()
* as well.
*
* Returns: (transfer full): the name of @elem. g_free() after usage. MT safe.
void gst_element_set_bus (GstElement * element, GstBus * bus);
GstBus * gst_element_get_bus (GstElement * element);
+/* context */
+void gst_element_set_context (GstElement * element, GstContext * context);
+
/* pad management */
gboolean gst_element_add_pad (GstElement *element, GstPad *pad);
gboolean gst_element_remove_pad (GstElement *element, GstPad *pad);
gboolean gst_element_send_event (GstElement *element, GstEvent *event);
gboolean gst_element_seek (GstElement *element, gdouble rate,
GstFormat format, GstSeekFlags flags,
- GstSeekType cur_type, gint64 cur,
+ GstSeekType start_type, gint64 start,
GstSeekType stop_type, gint64 stop);
gboolean gst_element_query (GstElement *element, GstQuery *query);
/* error handling */
/* gcc versions < 3.3 warn about NULL being passed as format to printf */
-#if (defined(GST_USING_PRINTF_EXTENSION) || !defined(__GNUC__) || (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
+#if (!defined(__GNUC__) || (__GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 3))
gchar * _gst_element_error_printf (const gchar *format, ...);
#else
gchar * _gst_element_error_printf (const gchar *format, ...) G_GNUC_PRINTF (1, 2);
projects / platform / upstream / gstreamer.git / blobdiff