gstreamer: Cherry-pick bindings fixes from 0.56

diff --git a/vapi/gst-editing-services-1.0.vapi b/vapi/gst-editing-services-1.0.vapi
index 0bb63f0b3070bac47ed692ec91b05daab400156b..6e57fde686af478e6b419349404a03c9416b2ac2 100644 (file)
--- a/vapi/gst-editing-services-1.0.vapi
+++ b/vapi/gst-editing-services-1.0.vapi
@@ -147,7 +147,7 @@ namespace GES {
                [Version (since = "1.18")]
                public Gst.ClockTime get_frame_time (GES.FrameNumber frame_number);
                [Version (since = "1.18")]
-               public virtual bool get_natural_framerate (int framerate_n, int framerate_d);
+               public virtual bool get_natural_framerate (out int framerate_n, out int framerate_d);
                public GES.TrackType get_supported_formats ();
                public void set_supported_formats (GES.TrackType supportedformats);
                public GES.TrackType supported_formats { get; set construct; }
@@ -156,7 +156,7 @@ namespace GES {
        public class CommandLineFormatter : GES.Formatter, GES.Extractable {
                [CCode (has_construct_function = false)]
                protected CommandLineFormatter ();
-               public static string get_help (int nargs, string commands);
+               public static string get_help ([CCode (array_length_cname = "nargs", array_length_pos = 0.5)] string[] commands);
        }
        [CCode (cheader_filename = "ges/ges.h", type_id = "ges_container_get_type ()")]
        public abstract class Container : GES.TimelineElement, GES.Extractable, GES.MetaContainer {
@@ -790,7 +790,7 @@ namespace GES {
                [CCode (has_construct_function = false)]
                protected TrackElementAsset ();
                [Version (since = "1.18")]
-               public virtual bool get_natural_framerate (int framerate_n, int framerate_d);
+               public virtual bool get_natural_framerate (out int framerate_n, out int framerate_d);
                public GES.TrackType get_track_type ();
                public void set_track_type (GES.TrackType type);
                public GES.TrackType track_type { get; set construct; }
@@ -920,7 +920,7 @@ namespace GES {
        [CCode (cheader_filename = "ges/ges.h", type_cname = "GESMetaContainerInterface", type_id = "ges_meta_container_get_type ()")]
        public interface MetaContainer : GLib.Object {
                public bool add_metas_from_string (string str);
-               public bool check_meta_registered (string meta_item, out GES.MetaFlag? flags, out GLib.Type? type);
+               public bool check_meta_registered (string meta_item, out GES.MetaFlag flags, out GLib.Type type);
                public void @foreach (GES.MetaForeachFunc func);
                public bool get_boolean (string meta_item, out bool dest);
                public bool get_date (string meta_item, out GLib.Date dest);