From f7035314d8de14f975c8e3a32f9ee999dfd0b4d4 Mon Sep 17 00:00:00 2001
From: RSWilli <bartel.wilhelm@gmail.com>
Date: Tue, 16 Sep 2025 22:36:07 +0200
Subject: [PATCH] add postprocessor to fix missing pkg config and header
 include

---
 generator.go                      | 14 +++++++++++++-
 pkg/gstwebrtc/gstwebrtc.go        |  1 +
 pkg/gstwebrtc/gstwebrtc_export.go |  1 +
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/generator.go b/generator.go
index 4082c48..bc0c56e 100644
--- a/generator.go
+++ b/generator.go
@@ -122,7 +122,7 @@ var Data = genmain.Overlay(
 		Postprocessors: map[string][]girgen.Postprocessor{
 			"Gst-1":       {ElementFactoryMakeWithProperties},
 			"GstMpegts-1": {GstUseUnstableAPI},
-			"GstWebRTC-1": {GstUseUnstableAPI},
+			"GstWebRTC-1": {GstUseUnstableAPI, FixWebrtcPkgConfig},
 		},
 		Filters: []types.FilterMatcher{
 			// these collide and are not really useful:
@@ -238,6 +238,18 @@ func GstUseUnstableAPI(nsgen *girgen.NamespaceGenerator) error {
 	return nil
 }
 
+func FixWebrtcPkgConfig(nsgen *girgen.NamespaceGenerator) error {
+	for _, f := range nsgen.Files {
+		// see: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8433, remove after release
+		f.Header().AddPackage("gstreamer-sdp-1.0")
+
+		// see https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8470 , remove after release
+		f.Header().IncludeC("gst/webrtc/sctptransport.h")
+	}
+
+	return nil
+}
+
 func ElementFactoryMakeWithProperties(nsgen *girgen.NamespaceGenerator) error {
 	fg := nsgen.MakeFile("elementfactory.go")
 	fg.Header().NeedsExternGLib()
diff --git a/pkg/gstwebrtc/gstwebrtc.go b/pkg/gstwebrtc/gstwebrtc.go
index 32be2e8..b5d31d9 100644
--- a/pkg/gstwebrtc/gstwebrtc.go
+++ b/pkg/gstwebrtc/gstwebrtc.go
@@ -22,6 +22,7 @@ import (
 // #define GST_USE_UNSTABLE_API // APIs in this package are unstable
 // #include <stdlib.h>
 // #include <glib-object.h>
+// #include <gst/webrtc/sctptransport.h>
 // #include <gst/webrtc/webrtc.h>
 // extern void callbackDelete(gpointer);
 // extern void _gotk4_gstwebrtc1_WebRTCICETransport_ConnectOnSelectedCandidatePairChange(gpointer, guintptr);
diff --git a/pkg/gstwebrtc/gstwebrtc_export.go b/pkg/gstwebrtc/gstwebrtc_export.go
index 5bfb6c6..fedd52c 100644
--- a/pkg/gstwebrtc/gstwebrtc_export.go
+++ b/pkg/gstwebrtc/gstwebrtc_export.go
@@ -16,6 +16,7 @@ import (
 
 // #define GST_USE_UNSTABLE_API // APIs in this package are unstable
 // #include <stdlib.h>
+// #include <gst/webrtc/sctptransport.h>
 // #include <gst/webrtc/webrtc.h>
 import "C"