From c69f0f95a9d847bafb36a94ca289e763a46bd544 Mon Sep 17 00:00:00 2001 From: Nicolas Werner Date: Thu, 9 Nov 2023 23:55:42 +0100 Subject: Fix Nheko freezing after stopping a call on Wayland --- src/voip/WebRTCSession.cpp | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'src') diff --git a/src/voip/WebRTCSession.cpp b/src/voip/WebRTCSession.cpp index d3e88c32..332a27fd 100644 --- a/src/voip/WebRTCSession.cpp +++ b/src/voip/WebRTCSession.cpp @@ -25,6 +25,7 @@ #ifdef GSTREAMER_AVAILABLE extern "C" { +#include "gst/gl/gstgldisplay.h" #include "gst/gst.h" #include "gst/sdp/sdp.h" @@ -346,6 +347,21 @@ newVideoSinkChain(GstElement *pipe) gst_element_sync_state_with_parent(glupload); gst_element_sync_state_with_parent(glcolorconvert); gst_element_sync_state_with_parent(glsinkbin); + + // to propagate context (hopefully) + gst_element_set_state(qmlglsink, GST_STATE_READY); + + // Workaround: On wayland, when egl is used, gstreamer might terminate the display connection. + // Prevent that by "leaking" a reference to the display. See + // https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3743 + if (QGuiApplication::platformName() == QStringLiteral("wayland")) { + auto context = gst_element_get_context(qmlglsink, "gst.gl.GLDisplay"); + if (context) { + GstGLDisplay *display; + gst_context_get_gl_display(context, &display); + } + } + return queue; } -- cgit 1.4.1