* other serialized event and only sent at the start of a new stream,
* not after flushing seeks.
* @GST_EVENT_CAPS: #GstCaps event. Notify the pad of a new media type.
- * @GST_EVENT_STREAM_CONFIG: (unimplemented) contains configuration information
- * for the stream, for example stream-headers and codec-data.
+ * @GST_EVENT_STREAM_CONFIG: contains configuration information for the stream,
+ * for example stream-headers and codec-data.
* @GST_EVENT_SEGMENT: A new media segment follows in the dataflow. The
* segment events contains information for clipping buffers and
* converting buffer timestamps to running-time and
* @GST_EVENT_TAG: A new set of metadata tags has been found in the stream.
* @GST_EVENT_BUFFERSIZE: Notification of buffering requirements. Currently not
* used yet.
- * @GST_EVENT_GAP: (unimplemented) Marks a gap in the datastream.
* @GST_EVENT_SINK_MESSAGE: An event that sinks turn into a message. Used to
* send messages that should be emitted in sync with
* rendering.
* @GST_EVENT_EOS: End-Of-Stream. No more data is to be expected to follow
* without a SEGMENT event.
* @GST_EVENT_SEGMENT_DONE: (unimplemented) Marks the end of a segment playback.
+ * @GST_EVENT_GAP: (unimplemented) Marks a gap in the datastream.
* @GST_EVENT_QOS: A quality message. Used to indicate to upstream elements
* that the downstream elements should adjust their processing
* rate.
GST_EVENT_SEGMENT = GST_EVENT_MAKE_TYPE (70, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
GST_EVENT_TAG = GST_EVENT_MAKE_TYPE (80, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
GST_EVENT_BUFFERSIZE = GST_EVENT_MAKE_TYPE (90, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
- GST_EVENT_GAP = GST_EVENT_MAKE_TYPE (100, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
- GST_EVENT_SINK_MESSAGE = GST_EVENT_MAKE_TYPE (110, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
- GST_EVENT_EOS = GST_EVENT_MAKE_TYPE (120, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
+ GST_EVENT_SINK_MESSAGE = GST_EVENT_MAKE_TYPE (100, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
+ GST_EVENT_EOS = GST_EVENT_MAKE_TYPE (110, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
/* non-sticky downstream serialized */
GST_EVENT_SEGMENT_DONE = GST_EVENT_MAKE_TYPE (150, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
+ GST_EVENT_GAP = GST_EVENT_MAKE_TYPE (160, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
/* upstream events */
- GST_EVENT_QOS = GST_EVENT_MAKE_TYPE (180, FLAG(UPSTREAM)),
- GST_EVENT_SEEK = GST_EVENT_MAKE_TYPE (190, FLAG(UPSTREAM)),
- GST_EVENT_NAVIGATION = GST_EVENT_MAKE_TYPE (200, FLAG(UPSTREAM)),
- GST_EVENT_LATENCY = GST_EVENT_MAKE_TYPE (210, FLAG(UPSTREAM)),
- GST_EVENT_STEP = GST_EVENT_MAKE_TYPE (220, FLAG(UPSTREAM)),
- GST_EVENT_RECONFIGURE = GST_EVENT_MAKE_TYPE (230, FLAG(UPSTREAM)),
+ GST_EVENT_QOS = GST_EVENT_MAKE_TYPE (190, FLAG(UPSTREAM)),
+ GST_EVENT_SEEK = GST_EVENT_MAKE_TYPE (200, FLAG(UPSTREAM)),
+ GST_EVENT_NAVIGATION = GST_EVENT_MAKE_TYPE (210, FLAG(UPSTREAM)),
+ GST_EVENT_LATENCY = GST_EVENT_MAKE_TYPE (220, FLAG(UPSTREAM)),
+ GST_EVENT_STEP = GST_EVENT_MAKE_TYPE (230, FLAG(UPSTREAM)),
+ GST_EVENT_RECONFIGURE = GST_EVENT_MAKE_TYPE (240, FLAG(UPSTREAM)),
/* custom events start here */
- GST_EVENT_CUSTOM_UPSTREAM = GST_EVENT_MAKE_TYPE (260, FLAG(UPSTREAM)),
- GST_EVENT_CUSTOM_DOWNSTREAM = GST_EVENT_MAKE_TYPE (270, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
- GST_EVENT_CUSTOM_DOWNSTREAM_OOB = GST_EVENT_MAKE_TYPE (280, FLAG(DOWNSTREAM)),
- GST_EVENT_CUSTOM_DOWNSTREAM_STICKY = GST_EVENT_MAKE_TYPE (290, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
- GST_EVENT_CUSTOM_BOTH = GST_EVENT_MAKE_TYPE (300, FLAG(BOTH) | FLAG(SERIALIZED)),
- GST_EVENT_CUSTOM_BOTH_OOB = GST_EVENT_MAKE_TYPE (310, FLAG(BOTH))
+ GST_EVENT_CUSTOM_UPSTREAM = GST_EVENT_MAKE_TYPE (270, FLAG(UPSTREAM)),
+ GST_EVENT_CUSTOM_DOWNSTREAM = GST_EVENT_MAKE_TYPE (280, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
+ GST_EVENT_CUSTOM_DOWNSTREAM_OOB = GST_EVENT_MAKE_TYPE (290, FLAG(DOWNSTREAM)),
+ GST_EVENT_CUSTOM_DOWNSTREAM_STICKY = GST_EVENT_MAKE_TYPE (300, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
+ GST_EVENT_CUSTOM_BOTH = GST_EVENT_MAKE_TYPE (310, FLAG(BOTH) | FLAG(SERIALIZED)),
+ GST_EVENT_CUSTOM_BOTH_OOB = GST_EVENT_MAKE_TYPE (320, FLAG(BOTH))
} GstEventType;
#undef FLAG
#define GST_EVENT(obj) (GST_EVENT_CAST(obj))
/**
- * GST_EVENT_TRACE_NAME:
- *
- * The name used for memory allocation tracing
- */
-#define GST_EVENT_TRACE_NAME "GstEvent"
-
-/**
* GST_EVENT_TYPE:
* @event: the event to query
*
} GstQOSType;
/**
+ * GstStreamConfigFlags:
+ * @GST_STREAM_CONFIG_FLAG_NONE: no flags set
+ *
+ * GstStreamConfigFlags are flags passed with the stream config event, see
+ * gst_event_new_stream_config().
+ */
+typedef enum {
+ GST_STREAM_CONFIG_FLAG_NONE = 0
+} GstStreamConfigFlags;
+
+/**
* GstEvent:
* @mini_object: the parent structure
* @type: the #GstEventType of the event
/* EOS event */
GstEvent * gst_event_new_eos (void) G_GNUC_MALLOC;
+/* GAP event */
+GstEvent * gst_event_new_gap (GstClockTime ts,
+ GstClockTime duration) G_GNUC_MALLOC;
+
+void gst_event_parse_gap (GstEvent * event,
+ GstClockTime * timestamp,
+ GstClockTime * duration);
+
/* Caps events */
GstEvent * gst_event_new_caps (GstCaps *caps) G_GNUC_MALLOC;
void gst_event_parse_caps (GstEvent *event, GstCaps **caps);
+/* Stream config */
+GstEvent * gst_event_new_stream_config (GstStreamConfigFlags flags) G_GNUC_MALLOC;
+
+void gst_event_parse_stream_config (GstEvent * event, GstStreamConfigFlags * flags);
+
+
+void gst_event_set_stream_config_setup_data (GstEvent * event, GstBuffer * buf);
+
+gboolean gst_event_parse_stream_config_setup_data (GstEvent * event, GstBuffer ** buf);
+
+
+void gst_event_add_stream_config_header (GstEvent * event, GstBuffer * buf);
+
+guint gst_event_get_n_stream_config_headers (GstEvent * event);
+
+gboolean gst_event_parse_nth_stream_config_header (GstEvent * event, guint index, GstBuffer ** buf);
+
/* segment event */
GstEvent* gst_event_new_segment (const GstSegment *segment) G_GNUC_MALLOC;
void gst_event_parse_segment (GstEvent *event, const GstSegment **segment);
projects / platform / upstream / gstreamer.git / blobdiff