*
* 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.
*/
* 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_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
/* downstream serialized events */
GST_EVENT_STREAM_START = GST_EVENT_MAKE_TYPE (40, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
GST_EVENT_CAPS = GST_EVENT_MAKE_TYPE (50, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
- GST_EVENT_STREAM_CONFIG = GST_EVENT_MAKE_TYPE (60, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
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)),
#include <gst/gstsegment.h>
#include <gst/gstsegment.h>
#include <gst/gstmessage.h>
+#include <gst/gstcontext.h>
G_BEGIN_DECLS
#define gst_event_make_writable(ev) GST_EVENT_CAST (gst_mini_object_make_writable (GST_MINI_OBJECT_CAST (ev)))
/**
* gst_event_replace:
- * @old_event: (inout) (transfer full): pointer to a pointer to a #GstEvent
- * to be replaced.
+ * @old_event: (inout) (transfer full) (nullable): pointer to a
+ * pointer to a #GstEvent to be replaced.
* @new_event: (allow-none) (transfer none): pointer to a #GstEvent that will
* replace the event pointed to by @old_event.
*
* in some cases), and the reference counts are updated appropriately (the old
* event is unreffed, the new one is reffed).
*
- * Either @new_event or the #GstEvent pointed to by @old_event may be NULL.
+ * Either @new_event or the #GstEvent pointed to by @old_event may be %NULL.
*
- * Returns: TRUE if @new_event was different from @old_event
+ * Returns: %TRUE if @new_event was different from @old_event
*/
#ifdef _FOOL_GTK_DOC_
G_INLINE_FUNC gboolean gst_event_replace (GstEvent **old_event, GstEvent *new_event);
/**
* gst_event_steal:
- * @old_event: (inout) (transfer full): pointer to a pointer to a #GstEvent
- * to be stolen.
+ * @old_event: (inout) (transfer full) (nullable): pointer to a
+ * pointer to a #GstEvent to be stolen.
*
- * Atomically replace the #GstEvent pointed to by @old_event with NULL and
+ * Atomically replace the #GstEvent pointed to by @old_event with %NULL and
* return the original event.
*
* Returns: the #GstEvent that was in @old_event
/**
* gst_event_take:
- * @old_event: (inout) (transfer full): pointer to a pointer to a #GstEvent
- * to be stolen.
+ * @old_event: (inout) (transfer full) (nullable): pointer to a
+ * pointer to a #GstEvent to be stolen.
* @new_event: (allow-none) (transfer full): pointer to a #GstEvent that will
* replace the event pointed to by @old_event.
*
* function is similar to gst_event_replace() except that it takes ownership of
* @new_event.
*
- * Either @new_event or the #GstEvent pointed to by @old_event may be NULL.
+ * Either @new_event or the #GstEvent pointed to by @old_event may be %NULL.
*
- * Returns: TRUE if @new_event was different from @old_event
+ * Returns: %TRUE if @new_event was different from @old_event
*/
#ifdef _FOOL_GTK_DOC_
G_INLINE_FUNC gboolean gst_event_take (GstEvent **old_event, GstEvent *new_event);
/**
* GstQOSType:
- * @GST_QOS_TYPE_OVERFLOW: The QoS event type that is produced when downstream
+ * @GST_QOS_TYPE_OVERFLOW: The QoS event type that is produced when upstream
* elements are producing data too quickly and the element can't keep up
- * processing the data. Upstream should reduce their processing rate. This
+ * processing the data. Upstream should reduce their production rate. This
* type is also used when buffers arrive early or in time.
- * @GST_QOS_TYPE_UNDERFLOW: The QoS event type that is produced when downstream
- * elements are producing data too slowly and need to speed up their processing
- * rate.
+ * @GST_QOS_TYPE_UNDERFLOW: The QoS event type that is produced when upstream
+ * elements are producing data too slowly and need to speed up their
+ * production rate.
* @GST_QOS_TYPE_THROTTLE: The QoS event type that is produced when the
- * application enabled throttling to limit the datarate.
+ * application enabled throttling to limit the data rate.
*
* The different types of QoS events that can be given to the
* gst_event_new_qos() method.
} 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().
+ * GstStreamFlags:
+ * @GST_STREAM_FLAG_NONE: This stream has no special attributes
+ * @GST_STREAM_FLAG_SPARSE: This stream is a sparse stream (e.g. a subtitle
+ * stream), data may flow only in irregular intervals with large gaps in
+ * between.
+ * @GST_STREAM_FLAG_SELECT: This stream should be selected by default. This
+ * flag may be used by demuxers to signal that a stream should be selected
+ * by default in a playback scenario.
+ * @GST_STREAM_FLAG_UNSELECT: This stream should not be selected by default.
+ * This flag may be used by demuxers to signal that a stream should not
+ * be selected by default in a playback scenario, but only if explicitly
+ * selected by the user (e.g. an audio track for the hard of hearing or
+ * a director's commentary track).
+ *
+ * Since: 1.2
*/
typedef enum {
- GST_STREAM_CONFIG_FLAG_NONE = 0
-} GstStreamConfigFlags;
+ GST_STREAM_FLAG_NONE,
+ GST_STREAM_FLAG_SPARSE = (1 << 0),
+ GST_STREAM_FLAG_SELECT = (1 << 1),
+ GST_STREAM_FLAG_UNSELECT = (1 << 2)
+} GstStreamFlags;
/**
* GstEvent:
guint32 gst_event_get_seqnum (GstEvent *event);
void gst_event_set_seqnum (GstEvent *event, guint32 seqnum);
+/* accumulated pad offsets for the event */
+gint64 gst_event_get_running_time_offset (GstEvent *event);
+void gst_event_set_running_time_offset (GstEvent *event, gint64 offset);
+
/* Stream start event */
GstEvent * gst_event_new_stream_start (const gchar *stream_id) G_GNUC_MALLOC;
void gst_event_parse_stream_start (GstEvent *event, const gchar **stream_id);
+void gst_event_set_stream_flags (GstEvent *event, GstStreamFlags flags);
+void gst_event_parse_stream_flags (GstEvent *event, GstStreamFlags *flags);
+
+void gst_event_set_group_id (GstEvent *event, guint group_id);
+gboolean gst_event_parse_group_id (GstEvent *event, guint *group_id);
+
/* flush events */
GstEvent * gst_event_new_flush_start (void) G_GNUC_MALLOC;
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