[vala/staging] gstreamer: Update from 1.17.0+ git master

[Rico Tzschichholz <ricotz src gnome org>]

commit f7103c6974224b2ef830ed545d17f9b4d8be1c56
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Jun 16 12:23:46 2020 +0200

    gstreamer: Update from 1.17.0+ git master

 vapi/gstreamer-1.0.vapi      | 4 ++++
 vapi/gstreamer-base-1.0.vapi | 5 +----
 2 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/vapi/gstreamer-1.0.vapi b/vapi/gstreamer-1.0.vapi
index 62f7e8350..5d575a67d 100644
--- a/vapi/gstreamer-1.0.vapi
+++ b/vapi/gstreamer-1.0.vapi
@@ -4073,9 +4073,13 @@ namespace Gst {
        public const Gst.ClockTimeDiff MSECOND;
        [CCode (cheader_filename = "gst/gst.h", cname = "GST_NSECOND")]
        public const Gst.ClockTimeDiff NSECOND;
+       [CCode (cheader_filename = "gst/gst.h", cname = "GST_PARAM_CONDITIONALLY_AVAILABLE")]
+       [Version (since = "1.18")]
+       public const int PARAM_CONDITIONALLY_AVAILABLE;
        [CCode (cheader_filename = "gst/gst.h", cname = "GST_PARAM_CONTROLLABLE")]
        public const int PARAM_CONTROLLABLE;
        [CCode (cheader_filename = "gst/gst.h", cname = "GST_PARAM_DOC_SHOW_DEFAULT")]
+       [Version (since = "1.18")]
        public const int PARAM_DOC_SHOW_DEFAULT;
        [CCode (cheader_filename = "gst/gst.h", cname = "GST_PARAM_MUTABLE_PAUSED")]
        public const int PARAM_MUTABLE_PAUSED;
diff --git a/vapi/gstreamer-base-1.0.vapi b/vapi/gstreamer-base-1.0.vapi
index 0f9d4c3b0..0f9e4368a 100644
--- a/vapi/gstreamer-base-1.0.vapi
+++ b/vapi/gstreamer-base-1.0.vapi
@@ -892,15 +892,12 @@ namespace Gst {
                        [CCode (cname = "ABI.abi.dts")]
                        public int64 ABI_abi_dts;
                }
-               [CCode (cheader_filename = "gst/base/base.h", cname = "GstAggregatorStartTimeSelection", 
cprefix = "", type_id = "gst_aggregator_start_time_selection_get_type ()")]
+               [CCode (cheader_filename = "gst/base/base.h", cname = "GstAggregatorStartTimeSelection", 
cprefix = "GST_AGGREGATOR_START_TIME_SELECTION_", type_id = "gst_aggregator_start_time_selection_get_type 
()")]
                [GIR (name = "AggregatorStartTimeSelection")]
                [Version (since = "1.14")]
                public enum AggregatorStartTimeSelection {
-                       [CCode (cname = "Start at 0 running time (default)")]
                        ZERO,
-                       [CCode (cname = "Start at first observed input running time")]
                        FIRST,
-                       [CCode (cname = "Set start time with start-time property")]
                        SET
                }
                [CCode (cheader_filename = "gst/base/base.h", cname = "GstCollectPadsStateFlags", cprefix = 
"GST_COLLECT_PADS_STATE_", has_type_id = false)]