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event: Remove CONTEXT downstream event
This is going to be implemented with an upstream query instead for consistency and simplicity.
This commit is contained in:
Sebastian Dröge
parent
8501fbd216
commit
113c9fa277
4 changed files with 10 additions and 72 deletions
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@ -116,7 +116,6 @@ static GstEventQuarks event_quarks[] = {
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{GST_EVENT_BUFFERSIZE, "buffersize", 0},
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{GST_EVENT_SINK_MESSAGE, "sink-message", 0},
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{GST_EVENT_EOS, "eos", 0},
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{GST_EVENT_CONTEXT, "context", 0},
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{GST_EVENT_SEGMENT_DONE, "segment-done", 0},
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{GST_EVENT_GAP, "gap", 0},
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{GST_EVENT_QOS, "qos", 0},
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@ -1687,56 +1686,3 @@ gst_event_parse_segment_done (GstEvent * event, GstFormat * format,
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if (position != NULL)
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*position = g_value_get_int64 (val);
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}
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/**
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* gst_event_new_context:
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* @context: (transfer full): the #GstContext
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*
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* Create a new context event. The purpose of the context event is
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* to pass a pipeline-local context to downstream elements.
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*
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* Returns: (transfer full): a new #GstEvent
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*
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* Since: 1.2
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*/
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GstEvent *
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gst_event_new_context (GstContext * context)
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{
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GstEvent *event;
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GstStructure *structure;
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g_return_val_if_fail (context != NULL, NULL);
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GST_CAT_INFO (GST_CAT_EVENT, "creating context event");
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structure = gst_structure_new_id (GST_QUARK (EVENT_SEEK),
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GST_QUARK (CONTEXT), GST_TYPE_CONTEXT, context, NULL);
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event = gst_event_new_custom (GST_EVENT_CONTEXT, structure);
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gst_context_unref (context);
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return event;
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}
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/**
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* gst_event_parse_context:
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* @event: The event to query
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* @context: (out) (transfer full): a pointer to store the #GstContext in.
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*
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* Parse the context event. Unref @context after usage.
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*
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* Since: 1.2
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*/
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void
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gst_event_parse_context (GstEvent * event, GstContext ** context)
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{
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const GstStructure *structure;
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g_return_if_fail (GST_IS_EVENT (event));
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g_return_if_fail (GST_EVENT_TYPE (event) == GST_EVENT_CONTEXT);
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structure = GST_EVENT_STRUCTURE (event);
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if (context)
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*context =
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GST_CONTEXT (g_value_dup_boxed (gst_structure_id_get_value
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(structure, GST_QUARK (CONTEXT))));
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}
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@ -99,8 +99,6 @@ typedef enum {
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* @GST_EVENT_GAP: Marks a gap in the datastream.
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* @GST_EVENT_TOC: An event which indicates that a new table of contents (TOC)
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* was found or updated.
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* @GST_EVENT_CONTEXT: An event to communicate a #GstContext to other
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* elements (Since 1.2)
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* @GST_EVENT_QOS: A quality message. Used to indicate to upstream elements
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* that the downstream elements should adjust their processing
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* rate.
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@ -149,7 +147,6 @@ typedef enum {
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GST_EVENT_SINK_MESSAGE = GST_EVENT_MAKE_TYPE (100, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
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GST_EVENT_EOS = GST_EVENT_MAKE_TYPE (110, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY)),
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GST_EVENT_TOC = GST_EVENT_MAKE_TYPE (120, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
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GST_EVENT_CONTEXT = GST_EVENT_MAKE_TYPE (130, FLAG(DOWNSTREAM) | FLAG(SERIALIZED) | FLAG(STICKY) | FLAG(STICKY_MULTI)),
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/* non-sticky downstream serialized */
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GST_EVENT_SEGMENT_DONE = GST_EVENT_MAKE_TYPE (150, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)),
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@ -579,10 +576,6 @@ void gst_event_parse_toc_select (GstEvent *event, gchar **uid);
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GstEvent* gst_event_new_segment_done (GstFormat format, gint64 position) G_GNUC_MALLOC;
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void gst_event_parse_segment_done (GstEvent *event, GstFormat *format, gint64 *position);
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/* context */
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GstEvent* gst_event_new_context (GstContext * context) G_GNUC_MALLOC;
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void gst_event_parse_context (GstEvent *event, GstContext **context);
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G_END_DECLS
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#endif /* __GST_EVENT_H__ */
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@ -66,7 +66,7 @@ static const gchar *_quark_strings[] = {
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"GstMessageResetTime",
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"GstMessageToc", "GstEventTocGlobal", "GstEventTocCurrent",
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"GstEventSegmentDone",
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"GstEventStreamStart", "stream-id", "GstEventContext", "GstQueryContext",
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"GstEventStreamStart", "stream-id", "GstQueryContext",
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"GstMessageNeedContext", "GstMessageHaveContext", "context", "context-types",
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"GstMessageStreamStart", "group-id", "uri-redirection"
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};
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@ -188,16 +188,15 @@ typedef enum _GstQuarkId
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GST_QUARK_EVENT_SEGMENT_DONE = 159,
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GST_QUARK_EVENT_STREAM_START = 160,
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GST_QUARK_STREAM_ID = 161,
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GST_QUARK_EVENT_CONTEXT = 162,
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GST_QUARK_QUERY_CONTEXT = 163,
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GST_QUARK_MESSAGE_NEED_CONTEXT = 164,
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GST_QUARK_MESSAGE_HAVE_CONTEXT = 165,
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GST_QUARK_CONTEXT = 166,
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GST_QUARK_CONTEXT_TYPES = 167,
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GST_QUARK_MESSAGE_STREAM_START = 168,
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GST_QUARK_GROUP_ID = 169,
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GST_QUARK_URI_REDIRECTION = 170,
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GST_QUARK_MAX = 171
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GST_QUARK_QUERY_CONTEXT = 162,
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GST_QUARK_MESSAGE_NEED_CONTEXT = 163,
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GST_QUARK_MESSAGE_HAVE_CONTEXT = 164,
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GST_QUARK_CONTEXT = 165,
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GST_QUARK_CONTEXT_TYPES = 166,
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GST_QUARK_MESSAGE_STREAM_START = 167,
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GST_QUARK_GROUP_ID = 168,
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GST_QUARK_URI_REDIRECTION = 169,
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GST_QUARK_MAX = 170
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} GstQuarkId;
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extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];
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