Streaming: Remove any pointer BUrl argument * There's no need to pass BUrl by pointer, this is potentially dangerous and leaky without any advantage, copying is definitely safer.
streamer_sniff_test: Little improvements * Print tracks detected count. * Delete media file before to exit.
Add streamer_sniff_test * This is a simple test that open an url for streaming using BMediaFile, the purpose is to test if streamers sniffing work well.