From 4a83686a57818e182672b25e5040ea5ba0141f03 Mon Sep 17 00:00:00 2001
From: Alessandro Decina <alessandro.d@gmail.com>
Date: Thu, 2 Jun 2016 13:10:51 +1000
Subject: [PATCH] vtdec: fix switching from GLMemory to Sysmem

When renegotiating from GLMemory to Sysmem do teardown the texture_cache.

Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=766190
---
 sys/applemedia/vtdec.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/applemedia/vtdec.c b/sys/applemedia/vtdec.c
index 7f96bd96a4..7e27bc755a 100644
--- a/sys/applemedia/vtdec.c
+++ b/sys/applemedia/vtdec.c
@@ -284,6 +284,11 @@ gst_vtdec_negotiate (GstVideoDecoder * decoder)
     ret = gst_vtdec_create_session (vtdec, format);
   }
 
+  if (vtdec->texture_cache != NULL && !output_textures) {
+    gst_video_texture_cache_free (vtdec->texture_cache);
+    vtdec->texture_cache = NULL;
+  }
+
   if (ret && output_textures) {
     /* call this regardless of whether caps have changed or not since a new
      * local context could have become available