More VideoOutput visualiser cleanup.

Author: Mark Kendall

mythtv/libs/libmythtv/videoout_null.h

@@ -36,6 +36,8 @@ class VideoOutputNull : public VideoOutput
     static QStringList GetAllowedRenderers(MythCodecID myth_codec_id,
                                            const QSize &video_dim);
     void MoveResizeWindow(QRect ) {;}
+    virtual bool SetupVisualisation(AudioPlayer *audio, MythRender *render,
+                                    const QString &name) { return false; }
 
   private:
     QMutex     global_lock;

mythtv/libs/libmythtv/videoout_nullvaapi.h

@@ -42,8 +42,8 @@ class VideoOutputNullVAAPI : public VideoOutput
     virtual void MoveResizeWindow(QRect )                 {;}
     virtual bool CanVisualise(AudioPlayer *audio, MythRender *render)
         { return false; }
-    virtual bool SetupVisualisation(AudioPlayer *audio, MythRender *render)
-        { return false; }
+    virtual bool SetupVisualisation(AudioPlayer *audio, MythRender *render,
+                                    const QString &name) { return false; }
     virtual MythPainter *GetOSDPainter(void) { return NULL; }
     virtual VideoFrame *GetLastDecodedFrame(void);
     virtual VideoFrame *GetLastShownFrame(void);

mythtv/libs/libmythtv/videoout_nullvdpau.h

@@ -63,8 +63,8 @@ class VideoOutputNullVDPAU : public VideoOutput
     virtual void MoveResizeWindow(QRect )                 {;}
     virtual bool CanVisualise(AudioPlayer *audio, MythRender *render)
         { return false; }
-    virtual bool SetupVisualisation(AudioPlayer *audio, MythRender *render)
-        { return false; }
+    virtual bool SetupVisualisation(AudioPlayer *audio, MythRender *render,
+                                    const QString &name) { return false; }
     virtual MythPainter *GetOSDPainter(void) { return NULL; }
     virtual void DrawSlice(VideoFrame *frame, int x, int y, int w, int h);