[vala/staging: 3/4] gstreamer: Update from 1.17.0+ git master

[Rico Tzschichholz <ricotz src gnome org>]

commit 44f94a26333d7c30288f8544f2eaebe9d8c51080
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu May 23 11:48:54 2019 +0200

    gstreamer: Update from 1.17.0+ git master

 vapi/gstreamer-audio-1.0.vapi  | 2 ++
 vapi/gstreamer-base-1.0.vapi   | 3 +++
 vapi/gstreamer-webrtc-1.0.vapi | 6 ++++++
 3 files changed, 11 insertions(+)
---
diff --git a/vapi/gstreamer-audio-1.0.vapi b/vapi/gstreamer-audio-1.0.vapi
index 5ff80bf23..b0f71c311 100644
--- a/vapi/gstreamer-audio-1.0.vapi
+++ b/vapi/gstreamer-audio-1.0.vapi
@@ -21,6 +21,8 @@ namespace Gst {
                        public uint64 discont_wait { get; set; }
                        [NoAccessorMethod]
                        public uint64 output_buffer_duration { get; set; }
+                       [NoAccessorMethod]
+                       public Gst.Fraction output_buffer_duration_fraction { owned get; set; }
                }
                [CCode (cheader_filename = "gst/audio/audio.h", type_id = 
"gst_audio_aggregator_convert_pad_get_type ()")]
                [GIR (name = "AudioAggregatorConvertPad")]
diff --git a/vapi/gstreamer-base-1.0.vapi b/vapi/gstreamer-base-1.0.vapi
index 67fce6d75..fdeeb0ea0 100644
--- a/vapi/gstreamer-base-1.0.vapi
+++ b/vapi/gstreamer-base-1.0.vapi
@@ -593,6 +593,7 @@ namespace Gst {
                        [Version (since = "1.16")]
                        public Gst.ClockTime get_processing_deadline ();
                        public Gst.ClockTime get_render_delay ();
+                       [Version (since = "1.18")]
                        public Gst.Structure get_stats ();
                        public bool get_sync ();
                        public uint64 get_throttle_time ();
@@ -661,6 +662,8 @@ namespace Gst {
                        [NoAccessorMethod]
                        public bool qos { get; set; }
                        public uint64 render_delay { get; set; }
+                       [Version (since = "1.18")]
+                       public Gst.Structure stats { owned get; }
                        public bool sync { get; set; }
                        public uint64 throttle_time { get; set; }
                        public int64 ts_offset { get; set; }
diff --git a/vapi/gstreamer-webrtc-1.0.vapi b/vapi/gstreamer-webrtc-1.0.vapi
index ab79bde18..7583d1842 100644
--- a/vapi/gstreamer-webrtc-1.0.vapi
+++ b/vapi/gstreamer-webrtc-1.0.vapi
@@ -104,6 +104,7 @@ namespace Gst {
                public void free ();
        }
        [CCode (cheader_filename = "gst/webrtc/webrtc.h", cprefix = "GST_WEBRTC_BUNDLE_POLICY_", type_id = 
"gst_webrtc_bundle_policy_get_type ()")]
+       [Version (since = "1.16")]
        public enum WebRTCBundlePolicy {
                NONE,
                BALANCED,
@@ -126,6 +127,7 @@ namespace Gst {
                CONNECTED
        }
        [CCode (cheader_filename = "gst/webrtc/webrtc.h", cprefix = "GST_WEBRTC_DATA_CHANNEL_STATE_", type_id 
= "gst_webrtc_data_channel_state_get_type ()")]
+       [Version (since = "1.16")]
        public enum WebRTCDataChannelState {
                NEW,
                CONNECTING,
@@ -134,6 +136,7 @@ namespace Gst {
                CLOSED
        }
        [CCode (cheader_filename = "gst/webrtc/webrtc.h", cprefix = "GST_WEBRTC_FEC_TYPE_", type_id = 
"gst_webrtc_fec_type_get_type ()")]
+       [Version (since = "1.14.1")]
        public enum WebRTCFECType {
                NONE,
                ULP_RED
@@ -165,6 +168,7 @@ namespace Gst {
                CONTROLLING
        }
        [CCode (cheader_filename = "gst/webrtc/webrtc.h", cprefix = "GST_WEBRTC_ICE_TRANSPORT_POLICY_", 
type_id = "gst_webrtc_ice_transport_policy_get_type ()")]
+       [Version (since = "1.16")]
        public enum WebRTCICETransportPolicy {
                ALL,
                RELAY
@@ -179,6 +183,7 @@ namespace Gst {
                CLOSED
        }
        [CCode (cheader_filename = "gst/webrtc/webrtc.h", cprefix = "GST_WEBRTC_PRIORITY_TYPE_", type_id = 
"gst_webrtc_priority_type_get_type ()")]
+       [Version (since = "1.16")]
        public enum WebRTCPriorityType {
                VERY_LOW,
                LOW,
@@ -194,6 +199,7 @@ namespace Gst {
                SENDRECV
        }
        [CCode (cheader_filename = "gst/webrtc/webrtc.h", cprefix = "GST_WEBRTC_SCTP_TRANSPORT_STATE_", 
type_id = "gst_webrtc_sctp_transport_state_get_type ()")]
+       [Version (since = "1.16")]
        public enum WebRTCSCTPTransportState {
                NEW,
                CONNECTING,