gst_event_new_step
gst_event_parse_step
+
+gst_event_new_sink_message
+gst_event_parse_sink_message
<SUBSECTION Standard>
GstEventClass
GST_EVENT
{GST_EVENT_NEWSEGMENT, "newsegment", 0},
{GST_EVENT_TAG, "tag", 0},
{GST_EVENT_BUFFERSIZE, "buffersize", 0},
+ {GST_EVENT_SINK_MESSAGE, "sink-message", 0},
{GST_EVENT_QOS, "qos", 0},
{GST_EVENT_SEEK, "seek", 0},
{GST_EVENT_NAVIGATION, "navigation", 0},
*intermediate = g_value_get_boolean (gst_structure_id_get_value (structure,
GST_QUARK (INTERMEDIATE)));
}
+
+/**
+ * gst_event_new_sink_message:
+ * @msg: The #GstMessage to be posted
+ *
+ * Create a new sink-message event. The purpose of the sink-message event is
+ * to instruct a sink to post the message contained in the event synchronized
+ * with the stream.
+ *
+ * Returns: a new #GstEvent
+ *
+ * Since: 0.10.26
+ */
+GstEvent *
+gst_event_new_sink_message (GstMessage * msg)
+{
+ GstEvent *event;
+ GstStructure *structure;
+
+ g_return_val_if_fail (msg != NULL, NULL);
+
+ GST_CAT_INFO (GST_CAT_EVENT, "creating sink-message event");
+
+ structure = gst_structure_id_new (GST_QUARK (EVENT_SINK_MESSAGE),
+ GST_QUARK (MESSAGE), GST_TYPE_MESSAGE, msg, NULL);
+ event = gst_event_new_custom (GST_EVENT_SINK_MESSAGE, structure);
+
+ return event;
+}
+
+/**
+ * gst_event_parse_sink_message:
+ * @event: The event to query
+ * @msg: A pointer to store the #GstMessage in.
+ *
+ * Parse the sink-message event. Unref @msg after usage.
+ *
+ * Since: 0.10.26
+ */
+void
+gst_event_parse_sink_message (GstEvent * event, GstMessage ** msg)
+{
+ const GstStructure *structure;
+
+ g_return_if_fail (GST_IS_EVENT (event));
+ g_return_if_fail (GST_EVENT_TYPE (event) == GST_EVENT_SINK_MESSAGE);
+
+ structure = gst_event_get_structure (event);
+ if (msg)
+ *msg =
+ GST_MESSAGE (gst_value_dup_mini_object (gst_structure_id_get_value
+ (structure, GST_QUARK (MESSAGE))));
+}
GST_EVENT_NEWSEGMENT = GST_EVENT_MAKE_TYPE (6, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
GST_EVENT_TAG = GST_EVENT_MAKE_TYPE (7, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
GST_EVENT_BUFFERSIZE = GST_EVENT_MAKE_TYPE (8, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
+ GST_EVENT_SINK_MESSAGE = GST_EVENT_MAKE_TYPE (9, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
/* upstream events */
GST_EVENT_QOS = GST_EVENT_MAKE_TYPE (15, FLAG(UPSTREAM)),
GST_EVENT_SEEK = GST_EVENT_MAKE_TYPE (16, FLAG(UPSTREAM)),
"GstQueryPosition", "GstQueryDuration", "GstQueryLatency", "GstQueryConvert",
"GstQuerySegment", "GstQuerySeeking", "GstQueryFormats", "GstQueryBuffering",
"GstQueryURI", "GstEventStep", "GstMessageStepDone", "amount", "flush",
- "intermediate", "GstMessageStepStart", "active", "eos"
+ "intermediate", "GstMessageStepStart", "active", "eos", "sink-message",
+ "message"
};
GQuark _priv_gst_quark_table[GST_QUARK_MAX];
GST_QUARK_MESSAGE_STEP_START = 88,
GST_QUARK_ACTIVE = 89,
GST_QUARK_EOS = 90,
+ GST_QUARK_EVENT_SINK_MESSAGE = 91,
+ GST_QUARK_MESSAGE = 92,
- GST_QUARK_MAX = 91
+ GST_QUARK_MAX = 93
} GstQuarkId;
extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];
gboolean gst_util_fraction_multiply (gint a_n, gint a_d, gint b_n, gint b_d, gint *res_n, gint *res_d);
gboolean gst_util_fraction_add (gint a_n, gint a_d, gint b_n, gint b_d, gint *res_n, gint *res_d);
+
+/* sink message event
+ *
+ * FIXME: This should be in gstevent.h but can't because
+ * it needs GstMessage and this would introduce circular
+ * header includes. And forward declarations of typedefs
+ * are unfortunately not possible. The implementation of
+ * these functions is in gstevent.c.
+ */
+GstEvent* gst_event_new_sink_message (struct _GstMessage *msg);
+void gst_event_parse_sink_message (GstEvent *event, struct _GstMessage **msg);
+
+
G_END_DECLS
#endif /* __GST_UTILS_H__ */
gst_event_new_new_segment_full
gst_event_new_qos
gst_event_new_seek
+ gst_event_new_sink_message
gst_event_new_step
gst_event_new_tag
gst_event_parse_buffer_size
gst_event_parse_new_segment_full
gst_event_parse_qos
gst_event_parse_seek
+ gst_event_parse_sink_message
gst_event_parse_step
gst_event_parse_tag
gst_event_set_seqnum