File ac2d02530d3b555e44907162be05536a5927b2a0.patch of Package totem

From ac2d02530d3b555e44907162be05536a5927b2a0 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Tue, 11 Jul 2023 11:26:52 +0200
Subject: [PATCH] gst: Force using newer GStreamer libva plugins

Use the new "va" GStreamer plugin from -bad instead of the older
gstreamer-vaapi plugin.

This fixes a deadlock on wayland with gstreamer-vaapi:
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/2720
Re-adds DMABuf support removed to work-around scrambled video on Intel:
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2459
---
 src/gst/totem-gst-helpers.c | 20 ++++++++++++++++++++
 src/gst/totem-gst-helpers.h |  1 +
 src/totem-object.c          |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/src/gst/totem-gst-helpers.c b/src/gst/totem-gst-helpers.c
index 231c21d36..1fc615112 100644
--- a/src/gst/totem-gst-helpers.c
+++ b/src/gst/totem-gst-helpers.c
@@ -109,6 +109,26 @@ totem_gst_disable_hardware_decoders (void)
   }
 }
 
+void
+totem_gst_ensure_newer_hardware_decoders (void)
+{
+  GstRegistry *registry;
+  g_autolist(GstPluginFeature) hw_list = NULL;
+  GList *l;
+
+  registry = gst_registry_get ();
+  hw_list = gst_registry_feature_filter (registry, filter_hw_decoders, FALSE, NULL);
+  for (l = hw_list; l != NULL; l = l->next) {
+    const char *name;
+    name = gst_plugin_feature_get_plugin_name (l->data);
+    if (g_strcmp0 (name, "va") != 0)
+      continue;
+    g_debug ("Bumping feature %s of plugin %s to MAX",
+             gst_plugin_feature_get_name (l->data), name);
+    gst_plugin_feature_set_rank (l->data, UINT_MAX);
+  }
+}
+
 /*
  * vim: sw=2 ts=8 cindent noai bs=2
  */
diff --git a/src/gst/totem-gst-helpers.h b/src/gst/totem-gst-helpers.h
index 923030ad3..289c0f645 100644
--- a/src/gst/totem-gst-helpers.h
+++ b/src/gst/totem-gst-helpers.h
@@ -50,3 +50,4 @@ void totem_gst_message_print (GstMessage *msg,
 			      const char *filename);
 
 void totem_gst_disable_hardware_decoders (void);
+void totem_gst_ensure_newer_hardware_decoders (void);
diff --git a/src/totem-object.c b/src/totem-object.c
index 01f2d0fc3..9ec0d6570 100644
--- a/src/totem-object.c
+++ b/src/totem-object.c
@@ -4019,6 +4019,8 @@ video_widget_create (TotemObject *totem)
 
 	if (g_settings_get_boolean (totem->settings, "force-software-decoders"))
 		totem_gst_disable_hardware_decoders ();
+	else
+		totem_gst_ensure_newer_hardware_decoders ();
 
 	if (!bacon_video_widget_check_init (totem->bvw, &err)) {
 		totem_interface_error_blocking (_("Videos could not startup."),
-- 
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