gstreamer: Cherry-pick bindings fixes from 0.56

diff --git a/vapi/gstreamer-base-1.0.vapi b/vapi/gstreamer-base-1.0.vapi
index dcadee94809c0c9fc2ddfcf62437550c332bd655..32c4ecd44523d5c7538b406489d0fe66c7c4f859 100644 (file)
--- a/vapi/gstreamer-base-1.0.vapi
+++ b/vapi/gstreamer-base-1.0.vapi
@@ -872,8 +872,8 @@ namespace Gst {
                        [CCode (array_length = false, cname = "gst_bit_writer_free_and_get_data")]
                        [DestroysInstance]
                        public uint8[] free_and_get_data ();
-                       [CCode (cname = "gst_bit_writer_get_data")]
-                       public uint8 get_data ();
+                       [CCode (array_length = false, cname = "gst_bit_writer_get_data")]
+                       public unowned uint8[] get_data ();
                        [CCode (cname = "gst_bit_writer_get_remaining")]
                        public uint get_remaining ();
                        [CCode (cname = "gst_bit_writer_get_size")]