wpe: Plug SHM buffer leaks

Fixes #1409

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1568>

diff --git a/ext/wpe/WPEThreadedView.cpp b/ext/wpe/WPEThreadedView.cpp
index 7977517..de05e3c 100644 (file)
--- a/ext/wpe/WPEThreadedView.cpp
+++ b/ext/wpe/WPEThreadedView.cpp
@@ -284,6 +284,14 @@ WPEView::~WPEView()
             gst_egl_image_unref(egl.committed);
             egl.committed = nullptr;
         }
+        if (shm.pending) {
+            gst_buffer_unref(shm.pending);
+            shm.pending = nullptr;
+        }
+        if (shm.committed) {
+            gst_buffer_unref(shm.committed);
+            shm.committed = nullptr;
+        }
     }
 
     WPEContextThread::singleton().dispatch([&]() {