reference player prototype

poor performance
no playback sync yet

src/engine/engine.h

@@ -28,6 +28,7 @@
 #include "dataErrors.h"
 #include "safeWriter.h"
 #include "cmdStream.h"
+#include "filePlayer.h"
 #include "../audio/taAudio.h"
 #include "blip_buf.h"
 #include <functional>
@@ -54,8 +55,8 @@ class DivWorkPool;
 
 #define DIV_UNSTABLE
 
-#define DIV_VERSION "dev237"
-#define DIV_ENGINE_VERSION 237
+#define DIV_VERSION "dev238"
+#define DIV_ENGINE_VERSION 238
 // for imports
 #define DIV_VERSION_MOD 0xff01
 #define DIV_VERSION_FC 0xff02
@@ -587,6 +588,7 @@ class DivEngine {
   int samp_temp, samp_prevSample;
   short* samp_bbIn;
   short* samp_bbOut;
+
   unsigned char* metroTick;
   size_t metroTickLen;
   float* metroBuf;
@@ -596,6 +598,10 @@ class DivEngine {
   float metroVol;
   float previewVol;
 
+  float* filePlayerBuf[DIV_MAX_OUTPUTS];
+  size_t filePlayerBufLen;
+  DivFilePlayer* curFilePlayer;
+
   size_t totalProcessed;
 
   unsigned int renderPoolThreads;
@@ -738,12 +744,17 @@ class DivEngine {
     void createNewFromDefaults();
     // load a file.
     bool load(unsigned char* f, size_t length, const char* nameHint=NULL);
+
     // play a binary command stream.
     bool playStream(unsigned char* f, size_t length);
     // get the playing stream.
     DivCSPlayer* getStreamPlayer();
     // destroy command stream player.
     bool killStream();
+
+    // get the audio file player.
+    DivFilePlayer* getFilePlayer();
+
     // save as .dmf.
     SafeWriter* saveDMF(unsigned char version);
     // save as .fur.
@@ -1552,6 +1563,8 @@ class DivEngine {
       metroAmp(0.0f),
       metroVol(1.0f),
       previewVol(1.0f),
+      filePlayerBufLen(0),
+      curFilePlayer(NULL),
       totalProcessed(0),
       renderPoolThreads(0),
       renderPool(NULL),
@@ -1584,6 +1597,7 @@ class DivEngine {
       memset(oscBuf,0,DIV_MAX_OUTPUTS*(sizeof(float*)));
       memset(exportChannelMask,1,DIV_MAX_CHANS*sizeof(bool));
       memset(chipPeak,0,DIV_MAX_CHIPS*DIV_MAX_OUTPUTS*sizeof(float));
+      memset(filePlayerBuf,0,DIV_MAX_OUTPUTS*sizeof(float));
 
       for (int i=0; i<DIV_MAX_CHIP_DEFS; i++) {
         sysFileMapFur[i]=DIV_SYSTEM_NULL;