Request minimum buffer even if need_pool is FALSE

When tee is used, it will not request a pool, but still it wants to
know how many buffers are required.

https://bugzilla.gnome.org/show_bug.cgi?id=730758

1 files changed, 11 insertions, 10 deletions

diff --git a/gst-libs/gst/gl/gstglfilter.c b/gst-libs/gst/gl/gstglfilter.c
index 9f03b5044..15f7b614e 100644
--- a/gst-libs/gst/gl/gstglfilter.c
+++ b/gst-libs/gst/gl/gstglfilter.c
@@ -774,7 +774,9 @@ gst_gl_filter_propose_allocation (GstBaseTransform * trans,
   GstGLFilter *filter = GST_GL_FILTER (trans);
   GstGLContext *context = GST_GL_BASE_FILTER (filter)->context;
   GstCaps *caps;
+  GstVideoInfo info;
   guint size;
+  GstBufferPool *pool = NULL;
   gboolean need_pool;
 
   gst_query_parse_allocation (query, &caps, &need_pool);
@@ -782,16 +784,14 @@ gst_gl_filter_propose_allocation (GstBaseTransform * trans,
   if (caps == NULL)
     goto no_caps;
 
-  if (need_pool) {
-    GstBufferPool *pool;
-    GstStructure *config;
-    GstVideoInfo info;
+  if (!gst_video_info_from_caps (&info, caps))
+    goto invalid_caps;
 
-    if (!gst_video_info_from_caps (&info, caps))
-      goto invalid_caps;
+  /* the normal size of a frame */
+  size = info.size;
 
-    /* the normal size of a frame */
-    size = info.size;
+  if (need_pool) {
+    GstStructure *config;
 
     GST_DEBUG_OBJECT (filter, "create new pool");
     pool = gst_gl_buffer_pool_new (context);
@@ -803,10 +803,11 @@ gst_gl_filter_propose_allocation (GstBaseTransform * trans,
       g_object_unref (pool);
       goto config_failed;
     }
+  }
 
-    gst_query_add_allocation_pool (query, pool, size, 1, 0);
+  gst_query_add_allocation_pool (query, pool, size, 1, 0);
+  if (pool)
     g_object_unref (pool);
-  }
 
   if (context->gl_vtable->FenceSync)
     gst_query_add_allocation_meta (query, GST_GL_SYNC_META_API_TYPE, 0);