base: make GstDataQueue private API for multiqueue

There's no code that uses it other than multiqueue, so make it private
to multiqueue for now. That way we can also do optimisations that
require API/ABI breaks. If anyone ever wants to use it, we can still
make it public again.

docs/libs/gstreamer-libs-docs.sgml

@@ -45,7 +45,6 @@
       <xi:include href="xml/gstbytewriter.xml" />
       <xi:include href="xml/gstcollectpads.xml" />
       <xi:include href="xml/gsttypefindhelper.xml" />
-      <xi:include href="xml/gstdataqueue.xml" />
     </chapter>
 
     <chapter id="gstreamer-control">

docs/libs/gstreamer-libs-sections.txt

@@ -768,38 +768,6 @@ gst_type_find_helper_get_range_ext
 <SUBSECTION Private>
 </SECTION>
 
-<SECTION>
-<FILE>gstdataqueue</FILE>
-<TITLE>GstDataQueue</TITLE>
-<INCLUDE>gst/base/gstdataqueue.h</INCLUDE>
-GstDataQueue
-GstDataQueueSize
-GstDataQueueCheckFullFunction
-GstDataQueueItem
-GstDataQueueEmptyCallback
-GstDataQueueFullCallback
-gst_data_queue_new
-gst_data_queue_new_full
-gst_data_queue_push
-gst_data_queue_pop
-gst_data_queue_flush
-gst_data_queue_set_flushing
-gst_data_queue_drop_head
-gst_data_queue_is_full
-gst_data_queue_is_empty
-gst_data_queue_get_level
-gst_data_queue_limits_changed
-<SUBSECTION Standard>
-GstDataQueueClass
-GST_DATA_QUEUE
-GST_IS_DATA_QUEUE
-GST_TYPE_DATA_QUEUE
-GST_DATA_QUEUE_CLASS
-GST_IS_DATA_QUEUE_CLASS
-<SUBSECTION Private>
-gst_data_queue_get_type
-</SECTION>
-
 # net
 
 <SECTION>

libs/gst/base/Makefile.am

@@ -13,8 +13,7 @@ libgstbase_@GST_MAJORMINOR@_la_SOURCES = \
 	gstbytewriter.c         \
 	gstcollectpads.c	\
 	gstpushsrc.c		\
-	gsttypefindhelper.c	\
+	gsttypefindhelper.c
-	gstdataqueue.c
 
 libgstbase_@GST_MAJORMINOR@_la_CFLAGS = $(GST_OBJ_CFLAGS)
 libgstbase_@GST_MAJORMINOR@_la_LIBADD = $(GST_OBJ_LIBS)
@@ -34,8 +33,7 @@ libgstbase_@GST_MAJORMINOR@include_HEADERS =	\
 	gstbytewriter.h         \
 	gstcollectpads.h	\
 	gstpushsrc.h		\
-	gsttypefindhelper.h	\
+	gsttypefindhelper.h
-	gstdataqueue.h
 
 noinst_HEADERS = \
 	gstbytereader-docs.h \

plugins/elements/Makefile.am

@@ -15,6 +15,7 @@ libgstcoreelements_la_SOURCES =	\
 	gstidentity.c		\
 	gstinputselector.c	\
 	gstoutputselector.c	\
+	gstdataqueue.c 		\
 	gstmultiqueue.c		\
 	gstqueue.c		\
 	gstqueue2.c		\
@@ -41,6 +42,7 @@ noinst_HEADERS =		\
 	gstidentity.h		\
 	gstinputselector.h	\
 	gstoutputselector.h	\
+	gstdataqueue.h 		\
 	gstmultiqueue.h		\
 	gstqueue.h		\
 	gstqueue2.h		\

plugins/elements/gstmultiqueue.h

@@ -24,7 +24,7 @@
 #define __GST_MULTI_QUEUE_H__
 
 #include <gst/gst.h>
-#include <gst/base/gstdataqueue.h>
+#include "gstdataqueue.h"
 
 G_BEGIN_DECLS
 

tests/check/libs/gstlibscpp.cc

@@ -32,7 +32,6 @@
 #include <gst/base/gstbytereader.h>
 #include <gst/base/gstbytewriter.h>
 #include <gst/base/gstcollectpads.h>
-#include <gst/base/gstdataqueue.h>
 #include <gst/base/gstpushsrc.h>
 #include <gst/base/gsttypefindhelper.h>
 

tests/check/libs/libsabi.c

@@ -30,7 +30,6 @@
 #include <gst/base/gstbytereader.h>
 #include <gst/base/gstbytewriter.h>
 #include <gst/base/gstcollectpads.h>
-#include <gst/base/gstdataqueue.h>
 #include <gst/base/gstpushsrc.h>
 #include <gst/base/gsttypefindhelper.h>
 #include <gst/controller/gstcontroller.h>

win32/common/libgstbase.def

@@ -222,18 +222,6 @@ EXPORTS
 	gst_collect_pads_start
 	gst_collect_pads_stop
 	gst_collect_pads_take_buffer
-	gst_data_queue_drop_head
-	gst_data_queue_flush
-	gst_data_queue_get_level
-	gst_data_queue_get_type
-	gst_data_queue_is_empty
-	gst_data_queue_is_full
-	gst_data_queue_limits_changed
-	gst_data_queue_new
-	gst_data_queue_new_full
-	gst_data_queue_pop
-	gst_data_queue_push
-	gst_data_queue_set_flushing
 	gst_push_src_get_type
 	gst_type_find_helper
 	gst_type_find_helper_for_buffer