docs: more since markers and other docs fixes

gst/gstcontext.c

@@ -49,6 +49,8 @@
  * later an element is posting a GST_MESSAGE_NEED_CONTEXT message for a specific
  * context that was created by an element before the application should pass it
  * to the complete pipeline.
+ *
+ * Since: 1.2
  */
 
 #include "gst_private.h"
@@ -138,7 +140,7 @@ gst_context_init (GstContext * context)
  *
  * Returns: (transfer full): The new context.
  *
- * MT safe.
+ * Since: 1.2
  */
 GstContext *
 gst_context_new (void)
@@ -169,7 +171,7 @@ gst_context_new (void)
  * still owned by the context, which means that you should not modify it,
  * free it and that the pointer becomes invalid when you free the context.
  *
- * MT safe.
+ * Since: 1.2
  */
 const GstStructure *
 gst_context_get_structure (GstContext * context)

gst/gstevent.c

@@ -1639,12 +1639,14 @@ gst_event_parse_segment_done (GstEvent * event, GstFormat * format,
 
 /**
  * gst_event_new_context:
- * @msg: (transfer full): the #GstContext
+ * @context: (transfer full): the #GstContext
  *
  * Create a new context event. The purpose of the context event is
  * to pass a pipeline-local context to downstream elements.
  *
  * Returns: (transfer full): a new #GstEvent
+ *
+ * Since: 1.2
  */
 GstEvent *
 gst_event_new_context (GstContext * context)
@@ -1670,6 +1672,8 @@ gst_event_new_context (GstContext * context)
  * @context: (out) (transfer full): a pointer to store the #GstContext in.
  *
  * Parse the context event. Unref @context after usage.
+ *
+ * Since: 1.2
  */
 void
 gst_event_parse_context (GstEvent * event, GstContext ** context)

gst/gstevent.h

@@ -99,6 +99,8 @@ typedef enum {
  * @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_CONTEXT: An event to communicate a #GstContext to other
+ *                 elements (Since 1.2)
  * @GST_EVENT_QOS: A quality message. Used to indicate to upstream elements
  *                 that the downstream elements should adjust their processing
  *                 rate.

tests/check/gst/.gitignore

@@ -7,6 +7,7 @@ gstbuffer
 gstbufferlist
 gstbus
 gstcaps
+gstcapsfeatures
 gstchildproxy
 gstclock
 gstcontroller