playback-test: guard against crash on failure to create pipeline

It can happen when giving incorrect parameters (ie, a URI when
expecting a pipeline, etc)

diff --git a/tests/examples/playback/playback-test.c b/tests/examples/playback/playback-test.c
index 18b5b547a27d69eeee1a7201699c691794a8b648..9ec2cb3d74bf2d1d767c934e9c094a8a432a9aa8 100644 (file)
--- a/tests/examples/playback/playback-test.c
+++ b/tests/examples/playback/playback-test.c
@@ -3478,7 +3478,10 @@ main (int argc, char **argv)
   }
 
   pipelines[app.pipeline_type].func (&app, app.current_path->data);
-  g_assert (app.pipeline);
+  if (!app.pipeline || !GST_IS_PIPELINE (app.pipeline)) {
+    g_print ("Pipeline failed on %s\n", argv[3]);
+    exit (-1);
+  }
 
   create_ui (&app);