CI,obs-vst: Update Flatpak KDE Runtime to version 6.4

The 6.4 runtime rely on Freedesktop 22.08 which provide a more recent
version of Mesa and PipeWire.

The switch to 22.08 also requires to migrate paths of VST 2 plugins.

.github/workflows/flatpak.yml

@@ -50,7 +50,7 @@ jobs:
     env:
       FLATPAK_BUILD_PATH: flatpak_app/files/share
     container:
-      image: bilelmoussaoui/flatpak-github-actions:kde-6.3
+      image: bilelmoussaoui/flatpak-github-actions:kde-6.4
       options: --privileged
     strategy:
       matrix:

.github/workflows/main.yml

@@ -378,7 +378,7 @@ jobs:
       run:
         shell: bash
     container:
-      image: bilelmoussaoui/flatpak-github-actions:kde-6.3
+      image: bilelmoussaoui/flatpak-github-actions:kde-6.4
       options: --privileged
     steps:
       - name: 'Check for Github Labels'

CI/flatpak/com.obsproject.Studio.json

@@ -1,7 +1,7 @@
 {
   "app-id": "com.obsproject.Studio",
   "runtime": "org.kde.Platform",
-  "runtime-version": "6.3",
+  "runtime-version": "6.4",
   "sdk": "org.kde.Sdk",
   "command": "obs",
   "finish-args": [
@@ -19,7 +19,7 @@
     "--talk-name=org.a11y.Bus",
     "--own-name=org.kde.StatusNotifierItem-2-2",
     "--system-talk-name=org.freedesktop.Avahi",
-    "--env=VST_PATH=/app/extensions/Plugins/lxvst"
+    "--env=VST_PATH=/app/extensions/Plugins/vst"
   ],
   "add-extensions": {
     "com.obsproject.Studio.Plugin": {
@@ -32,9 +32,9 @@
     },
     "org.freedesktop.LinuxAudio.Plugins": {
       "directory": "extensions/Plugins",
-      "version": "21.08",
+      "version": "22.08",
       "add-ld-path": "lib",
-      "merge-dirs": "lxvst",
+      "merge-dirs": "vst",
       "subdirectories": true,
       "no-autodownload": true
     }
@@ -332,38 +332,6 @@
         }
       ]
     },
-    {
-      "name": "pipewire",
-      "buildsystem": "meson",
-      "config-opts": [
-        "-Daudiotestsrc=disabled",
-        "-Droc=disabled",
-        "-Dvideotestsrc=disabled",
-        "-Dvolume=disabled",
-        "-Dvulkan=disabled",
-        "-Ddocs=disabled",
-        "-Dman=disabled",
-        "-Dbluez5-codec-ldac=disabled",
-        "-Dbluez5-codec-aptx=disabled",
-        "-Dlibcamera=disabled",
-        "-Dudevrulesdir=/app/lib/udev/rules.d/",
-        "-Dsession-managers=[]",
-        "-Dtests=disabled",
-        "-Dexamples=disabled",
-        "-Dpw-cat=disabled"
-      ],
-      "cleanup": [
-        "/bin"
-      ],
-      "sources": [
-        {
-          "type": "git",
-          "url": "https://github.com/pipewire/pipewire.git",
-          "tag": "0.3.40",
-          "commit": "7afd80052b7c49754a13c9ab49c368f95b60e0a7"
-        }
-      ]
-    },
     {
       "name": "ntv2",
       "buildsystem": "cmake-ninja",

plugins/obs-vst/obs-vst.cpp

@@ -111,6 +111,19 @@ static void vst_update(void *data, obs_data_t *settings)
 
 	const char *path = obs_data_get_string(settings, "plugin_path");
 
+#ifdef __linux__
+	// Migrate freedesktop.org Flatpak runtime 21.08 VST paths to 22.08.
+	if (QFile::exists("/.flatpak-info") &&
+	    QString(path).startsWith("/app/extensions/Plugins/lxvst")) {
+		QString newPath(path);
+		newPath.replace("/app/extensions/Plugins/lxvst",
+				"/app/extensions/Plugins/vst");
+		obs_data_set_string(settings, "plugin_path",
+				    newPath.toStdString().c_str());
+		path = obs_data_get_string(settings, "plugin_path");
+	}
+#endif
+
 	if (!*path) {
 		vstPlugin->unloadEffect();
 		return;