Revert "prepare to add file out - does not compile!"

This reverts commit 45b202b85b.

src/engine/engine.h

@@ -13,8 +13,7 @@ enum DivStatusView {
 
 enum DivAudioEngines {
   DIV_AUDIO_JACK=0,
-  DIV_AUDIO_SDL,
-  DIV_AUDIO_FILE
+  DIV_AUDIO_SDL
 };
 
 struct DivChannelState {
@@ -59,15 +58,12 @@ class DivEngine {
   int chans;
   bool playing;
   bool speedAB;
-  bool endOfSong;
-  int ticks, cycles, curRow, curOrder, remainingLoops;
+  int ticks, cycles, curRow, curOrder;
   int changeOrd, changePos, totalTicks, totalCmds, lastCmds, cmdsPerSecond;
   DivStatusView view;
   DivChannelState chan[17];
   DivAudioEngines audioEngine;
 
-  String outName;
-
   short vibTable[64];
 
   blip_buffer_t* bb[2];
@@ -80,8 +76,7 @@ class DivEngine {
   void processRow(int i, bool afterDelay);
   void nextOrder();
   void nextRow();
-  // returns true if end of song.
-  bool nextTick();
+  void nextTick();
   bool perSystemEffect(int ch, unsigned char effect, unsigned char effectVal);
   bool perSystemPostEffect(int ch, unsigned char effect, unsigned char effectVal);
   void renderSamples();
@@ -99,18 +94,12 @@ class DivEngine {
     // play
     void play();
 
-    // set remaining loops. -1 means loop forever.
-    void setLoops(int loops);
-
     // set the audio system.
     void setAudio(DivAudioEngines which);
 
     // set the view mode.
     void setView(DivStatusView which);
 
-    // open audio output file.
-    bool openAudioOut(String filename);
-
     // initialize the engine.
     bool init();
 
@@ -118,12 +107,10 @@ class DivEngine {
       chans(0),
       playing(false),
       speedAB(false),
-      endOfSong(false),
       ticks(0),
       cycles(0),
       curRow(0),
       curOrder(0),
-      remainingLoops(-1),
       changeOrd(-1),
       changePos(0),
       totalTicks(0),