GST_IS_TASK_POOL  489 gst/gsttask.c    g_return_if_fail (GST_IS_TASK_POOL (pool));
GST_IS_TASK_POOL  186 gst/gsttaskpool.c   g_return_if_fail (GST_IS_TASK_POOL (pool));
GST_IS_TASK_POOL  210 gst/gsttaskpool.c   g_return_if_fail (GST_IS_TASK_POOL (pool));
GST_IS_TASK_POOL  239 gst/gsttaskpool.c   g_return_val_if_fail (GST_IS_TASK_POOL (pool), NULL);
GST_IS_TASK_POOL  271 gst/gsttaskpool.c   g_return_if_fail (GST_IS_TASK_POOL (pool));