basesrc: Don't send error if negotiate fails because we are flushing

Negotiation may be aborted by a flush from another thread that need to
stop the task (i.e. seek). Check that case and silently pause the task.

https://bugzilla.gnome.org/show_bug.cgi?id=696357

diff --git a/libs/gst/base/gstbasesrc.c b/libs/gst/base/gstbasesrc.c
index 72448a6eed11d6e1ce035781646825e0b10fe403..9a188269748b379b2ecb9cee2d1c266f04dae0bb 100644 (file)
--- a/libs/gst/base/gstbasesrc.c
+++ b/libs/gst/base/gstbasesrc.c
@@ -2579,7 +2579,10 @@ gst_base_src_loop (GstPad * pad)
   if (gst_pad_check_reconfigure (pad)) {
     if (!gst_base_src_negotiate (src)) {
       gst_pad_mark_reconfigure (pad);
-      goto negotiate_failed;
+      if (GST_PAD_IS_FLUSHING (pad))
+        goto flushing;
+      else
+        goto negotiate_failed;
     }
   }