plugins/elements/gstfakesink.c: Add some debug text to error message to indicate that we errored out on request.

Original commit message from CVS:
* plugins/elements/gstfakesink.c:
Add some debug text to error message to indicate that
we errored out on request.
* tools/gst-launch.c:
When the state change to PLAYING fails, check for an
error message on the bus and print it.

1 files changed, 15 insertions, 0 deletions

diff --git a/tools/gst-launch.c b/tools/gst-launch.c
index c73f764e4b..56c9b1350e 100644
--- a/tools/gst-launch.c
+++ b/tools/gst-launch.c
@@ -731,7 +731,22 @@ main (int argc, char *argv[])
       fprintf (stderr, _("Setting pipeline to PLAYING ...\n"));
       if (gst_element_set_state (pipeline,
               GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
+        GstMessage *err_msg;
+        GstBus *bus;
+
         fprintf (stderr, _("ERROR: pipeline doesn't want to play.\n"));
+        bus = gst_element_get_bus (pipeline);
+        if ((err_msg = gst_bus_poll (bus, GST_MESSAGE_ERROR, 0))) {
+          GError *gerror;
+          gchar *debug;
+
+          gst_message_parse_error (err_msg, &gerror, &debug);
+          gst_object_default_error (GST_MESSAGE_SRC (err_msg), gerror, debug);
+          gst_message_unref (err_msg);
+          g_error_free (gerror);
+          g_free (debug);
+        }
+        gst_object_unref (bus);
         res = -1;
         goto end;
       }