* from the pipeline and unblock all streaming threads.
* @GST_EVENT_FLUSH_STOP: Stop a flush operation. This event resets the
* running-time of the pipeline.
+ * @GST_EVENT_SELECT_STREAMS: A request to select one or more streams (Since 1.10)
* @GST_EVENT_STREAM_START: Event to mark the start of a new stream. Sent before any
* other serialized event and only sent at the start of a new stream,
* not after flushing seeks.
* segment events contains information for clipping buffers and
* converting buffer timestamps to running-time and
* stream-time.
+ * @GST_EVENT_STREAM_COLLECTION: A new #GstStreamCollection is available (Since 1.10)
* @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.
* 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.
+ * without either a STREAM_START event, or a FLUSH_STOP and a SEGMENT
+ * event.
* @GST_EVENT_SEGMENT_DONE: Marks the end of a segment playback.
* @GST_EVENT_GAP: Marks a gap in the datastream.
* @GST_EVENT_TOC: An event which indicates that a new table of contents (TOC)
* was found or updated.
+ * @GST_EVENT_PROTECTION: An event which indicates that new or updated
+ * encryption information has been found in the stream.
* @GST_EVENT_QOS: A quality message. Used to indicate to upstream elements
* that the downstream elements should adjust their processing
* rate.
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_SEGMENT = GST_EVENT_MAKE_TYPE (70, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
+ GST_EVENT_STREAM_COLLECTION = GST_EVENT_MAKE_TYPE (75, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
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_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)),
GST_EVENT_TOC = GST_EVENT_MAKE_TYPE (120, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
- GST_EVENT_CONTEXT = GST_EVENT_MAKE_TYPE (130, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
+ GST_EVENT_PROTECTION = GST_EVENT_MAKE_TYPE (130, FLAG (DOWNSTREAM) | FLAG (SERIALIZED) | FLAG (STICKY) | FLAG (STICKY_MULTI)),
/* non-sticky downstream serialized */
GST_EVENT_SEGMENT_DONE = GST_EVENT_MAKE_TYPE (150, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
GST_EVENT_STEP = GST_EVENT_MAKE_TYPE (230, FLAG(UPSTREAM)),
GST_EVENT_RECONFIGURE = GST_EVENT_MAKE_TYPE (240, FLAG(UPSTREAM)),
GST_EVENT_TOC_SELECT = GST_EVENT_MAKE_TYPE (250, FLAG(UPSTREAM)),
+ GST_EVENT_SELECT_STREAMS = GST_EVENT_MAKE_TYPE (260, FLAG(UPSTREAM)),
/* custom events start here */
GST_EVENT_CUSTOM_UPSTREAM = GST_EVENT_MAKE_TYPE (270, FLAG(UPSTREAM)),
} GstEventType;
#undef FLAG
+/**
+ * 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_FLAG_NONE,
+ GST_STREAM_FLAG_SPARSE = (1 << 0),
+ GST_STREAM_FLAG_SELECT = (1 << 1),
+ GST_STREAM_FLAG_UNSELECT = (1 << 2)
+} GstStreamFlags;
+
#include <gst/gstminiobject.h>
#include <gst/gstformat.h>
#include <gst/gstobject.h>
#include <gst/gststructure.h>
#include <gst/gsttaglist.h>
#include <gst/gstsegment.h>
-#include <gst/gstsegment.h>
#include <gst/gstmessage.h>
#include <gst/gstcontext.h>
#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);
-#endif
-
static inline 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
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC GstEvent * gst_event_steal (GstEvent **old_event);
-#endif
-
static inline GstEvent *
gst_event_steal (GstEvent **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);
-#endif
-
static inline 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.
GST_QOS_TYPE_THROTTLE = 2
} GstQOSType;
-/**
- * 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_FLAG_NONE,
- GST_STREAM_FLAG_SPARSE = (1 << 0),
- GST_STREAM_FLAG_SELECT = (1 << 1),
- GST_STREAM_FLAG_UNSELECT = (1 << 2)
-} GstStreamFlags;
/**
* GstEvent:
*
* Returns: (transfer full): @event (for convenience when doing assignments)
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC GstEvent * gst_event_ref (GstEvent * event);
-#endif
-
static inline GstEvent *
gst_event_ref (GstEvent * event)
{
*
* Decrease the refcount of an event, freeing it if the refcount reaches 0.
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC void gst_event_unref (GstEvent * event);
-#endif
-
static inline void
gst_event_unref (GstEvent * event)
{
*
* Returns: (transfer full): the new event
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC GstEvent * gst_event_copy (const GstEvent * event);
-#endif
-
static inline GstEvent *
gst_event_copy (const GstEvent * event)
{
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 (GstEvent *event, GstStream *stream);
+void gst_event_parse_stream (GstEvent *event, GstStream **stream);
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_flush_stop (gboolean reset_time) G_GNUC_MALLOC;
void gst_event_parse_flush_stop (GstEvent *event, gboolean *reset_time);
+/* Stream collection event */
+GstEvent * gst_event_new_stream_collection (GstStreamCollection *collection) G_GNUC_MALLOC;
+void gst_event_parse_stream_collection (GstEvent *event, GstStreamCollection **collection);
+
+/* select streams event */
+GstEvent * gst_event_new_select_streams (GList *streams);
+void gst_event_parse_select_streams (GstEvent *event, GList **streams);
+
/* EOS event */
GstEvent * gst_event_new_eos (void) G_GNUC_MALLOC;
GstEvent* gst_event_new_toc (GstToc *toc, gboolean updated);
void gst_event_parse_toc (GstEvent *event, GstToc **toc, gboolean *updated);
+/* Protection event */
+GstEvent * gst_event_new_protection (const gchar * system_id, GstBuffer * data, const gchar * origin);
+
+void gst_event_parse_protection (GstEvent * event, const gchar ** system_id,
+ GstBuffer ** data, const gchar ** origin);
/* buffer */
GstEvent * gst_event_new_buffer_size (GstFormat format, gint64 minsize, gint64 maxsize,
GstEvent* gst_event_new_segment_done (GstFormat format, gint64 position) G_GNUC_MALLOC;
void gst_event_parse_segment_done (GstEvent *event, GstFormat *format, gint64 *position);
-/* context */
-GstEvent* gst_event_new_context (GstContext * context) G_GNUC_MALLOC;
-void gst_event_parse_context (GstEvent *event, GstContext **context);
+#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstEvent, gst_event_unref)
+#endif
G_END_DECLS
projects / platform / upstream / gstreamer.git / blobdiff