From c0462fe0c845b941f1724a93a5bc6041716b48c6 Mon Sep 17 00:00:00 2001
From: gb <gb@5584edef-b1fe-4b99-b61b-dd2bab72e969>
Date: Thu, 18 Mar 2010 08:45:57 +0000
Subject: [PATCH] Check if our inout buffer is still alive or default to a
 separate output buffer.

---
 sys/vaapiconvert/gstvaapiconvert.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/sys/vaapiconvert/gstvaapiconvert.c b/sys/vaapiconvert/gstvaapiconvert.c
index a30aceb..5e64ed4 100644
--- a/sys/vaapiconvert/gstvaapiconvert.c
+++ b/sys/vaapiconvert/gstvaapiconvert.c
@@ -527,14 +527,13 @@ gst_vaapiconvert_prepare_output_buffer(
     GstVaapiConvert * const convert = GST_VAAPICONVERT(trans);
     GstBuffer *buffer;
 
-    if (convert->use_inout_buffers) {
-        if (!GST_VAAPI_IS_VIDEO_BUFFER(inbuf)) {
-            GST_DEBUG("GstVaapiVideoBuffer was expected");
-            return GST_FLOW_UNEXPECTED;
-        }
+    if (GST_VAAPI_IS_VIDEO_BUFFER(inbuf))
         buffer = gst_buffer_ref(inbuf);
-    }
     else {
+        if (convert->use_inout_buffers) {
+            GST_DEBUG("upstream element destroyed our inout buffer");
+            convert->use_inout_buffers = FALSE;
+        }
         buffer = gst_vaapi_video_buffer_new_from_pool(convert->surfaces);
         if (!buffer)
             return GST_FLOW_UNEXPECTED;
-- 
2.7.4