[vala/0.38] gstreamer-1.0: Update from 1.13+ git master

[Rico Tzschichholz <ricotz src gnome org>]

commit 88258b991191fa21bd2cb46a796e1a0791d38763
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Jan 29 23:06:59 2018 +0100

    gstreamer-1.0: Update from 1.13+ git master

 vapi/gstreamer-1.0.vapi      |    4 ++++
 vapi/gstreamer-base-1.0.vapi |   10 ++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/vapi/gstreamer-1.0.vapi b/vapi/gstreamer-1.0.vapi
index 09acc05..4245c71 100644
--- a/vapi/gstreamer-1.0.vapi
+++ b/vapi/gstreamer-1.0.vapi
@@ -1907,8 +1907,12 @@ namespace Gst {
                [CCode (has_construct_function = false, returns_floating_reference = true)]
                public PadTemplate (string name_template, Gst.PadDirection direction, Gst.PadPresence 
presence, Gst.Caps caps);
                [CCode (has_construct_function = false)]
+               [Version (since = "1.14")]
                public PadTemplate.from_static_pad_template_with_gtype (Gst.StaticPadTemplate pad_template, 
GLib.Type pad_type);
                public Gst.Caps get_caps ();
+               [CCode (has_construct_function = false)]
+               [Version (since = "1.14")]
+               public PadTemplate.with_gtype (string name_template, Gst.PadDirection direction, 
Gst.PadPresence presence, Gst.Caps caps, GLib.Type pad_type);
                public Gst.Caps caps { owned get; construct; }
                [NoAccessorMethod]
                public Gst.PadDirection direction { get; construct; }
diff --git a/vapi/gstreamer-base-1.0.vapi b/vapi/gstreamer-base-1.0.vapi
index 2b2a7ed..8f6f105 100644
--- a/vapi/gstreamer-base-1.0.vapi
+++ b/vapi/gstreamer-base-1.0.vapi
@@ -114,9 +114,11 @@ namespace Gst {
                        public bool drop_buffer ();
                        [NoWrapper]
                        public virtual Gst.FlowReturn flush (Gst.Base.Aggregator aggregator);
-                       public Gst.Buffer get_buffer ();
                        public bool is_eos ();
-                       public Gst.Buffer steal_buffer ();
+                       public Gst.Buffer peek_buffer ();
+                       public Gst.Buffer pop_buffer ();
+                       [NoWrapper]
+                       public virtual bool skip_buffer (Gst.Base.Aggregator aggregator, Gst.Buffer buffer);
                }
                [CCode (cheader_filename = 
"gst/base/gstadapter.h,gst/base/gstbaseparse.h,gst/base/gstbasesink.h,gst/base/gstbasesrc.h,gst/base/gstbasetransform.h,gst/base/gstbitreader.h,gst/base/gstbytereader.h,gst/base/gstbytewriter.h,gst/base/gstcollectpads.h,gst/base/gstpushsrc.h,gst/base/gsttypefindhelper.h",
 cname = "GstBitReader", has_type_id = false)]
                [Compact]
@@ -666,7 +668,7 @@ namespace Gst {
                        [NoWrapper]
                        public virtual Gst.FlowReturn alloc (uint64 offset, uint size, Gst.Buffer buf);
                        [NoWrapper]
-                       public virtual Gst.FlowReturn create (uint64 offset, uint size, Gst.Buffer buf);
+                       public virtual Gst.FlowReturn create (uint64 offset, uint size, out Gst.Buffer buf);
                        [NoWrapper]
                        public virtual bool decide_allocation (Gst.Query query);
                        [NoWrapper]
@@ -686,7 +688,7 @@ namespace Gst {
                        [NoWrapper]
                        public virtual bool get_size (uint64 size);
                        [NoWrapper]
-                       public virtual void get_times (Gst.Buffer buffer, Gst.ClockTime start, Gst.ClockTime 
end);
+                       public virtual void get_times (Gst.Buffer buffer, out Gst.ClockTime start, out 
Gst.ClockTime end);
                        public bool is_async ();
                        [NoWrapper]
                        public virtual bool is_seekable ();