webrtc: use right export define in generated enumtypes file

gst-libs/gst/webrtc/Makefile.am

@@ -4,7 +4,8 @@ glib_enum_headers = dtlstransport.h icetransport.h rtptransceiver.h webrtc_fwd.h
 glib_enum_define = GST_WEBRTC
 glib_gen_prefix = gst_webrtc
 glib_gen_basename = webrtc
-glib_gen_decl_banner=GST_EXPORT
+glib_gen_decl_banner=GST_WEBRTC_API
+glib_gen_decl_include=\#include <gst/webrtc/webrtc_fwd.h>
 
 built_sources = webrtc-enumtypes.c
 built_headers = webrtc-enumtypes.h

gst-libs/gst/webrtc/webrtc_mkenum.py

@@ -8,11 +8,11 @@
 import sys, os, shutil, subprocess
 
 h_array = ['--fhead',
-           "#ifndef __GST_WEBRTC_ENUM_TYPES_H__\n#define __GST_WEBRTC_ENUM_TYPES_H__\n\n#include <gst/gst.h>\n\nG_BEGIN_DECLS\n",
+           "#ifndef __GST_WEBRTC_ENUM_TYPES_H__\n#define __GST_WEBRTC_ENUM_TYPES_H__\n\n#include <gst/gst.h>\n#include <gst/webrtc/webrtc_fwd.h>\nG_BEGIN_DECLS\n",
            '--fprod',
            "\n/* enumerations from \"@filename@\" */\n",
            '--vhead',
-           "GST_EXPORT GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n",
+           "GST_WEBRTC_API GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n",
            '--ftail',
            "G_END_DECLS\n\n#endif /* __GST_WEBRTC_ENUM_TYPES_H__ */"
 ]