Only run the wifi display RTSP server on demand, and only on the wifi direct

interface.

Change-Id: I7d3c44cb79cd40e73499f2d7ccf35c69b628e6d7
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 8fbc5d5..2577c58 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -248,7 +248,7 @@
     virtual sp<IMemory>         decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat);
     virtual sp<IOMX>            getOMX();
     virtual sp<ICrypto>         makeCrypto();
-    virtual status_t            enableRemoteDisplay(bool enable);
+    virtual status_t            enableRemoteDisplay(const char *iface);
 
     virtual status_t            dump(int fd, const Vector<String16>& args);