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 2aad7061dac210bc74b0b995b0a760842ceb512e..d120441aa4dcb0a797e2768819e77f5d068f46c6 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")]