Change default Tracker ID. Fixes #3

chr15m · Jun 14, 2024 · dfea1c6 · dfea1c6
1 parent 574e097
commit dfea1c6
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/example.js b/example.js
@@ -62,7 +62,9 @@ const it = itwriter({
         }
       ]
     },
-  ]
+  ],
+  // tracker ID: https://wiki.openmpt.org/Development:_Formats/IT#Tracker_IDs
+  "tracker_id": 0xD1CE,
 });
 console.log(it);
 // in Node we can write to disk

diff --git a/index.js b/index.js
@@ -89,15 +89,17 @@ function itwriter(struct) {
   offset += 2;
 
   // Cwt/v - created with tracker
-  data.setUint16(offset, 0x2951);
+  // https://wiki.openmpt.org/Development:_Formats/IT#Tracker_IDs
+  // 0x1402 is Impulse Tracker
+  data.setUint16(offset, struct.tracker_id || 0xD1CE, true);
   offset += 2;
 
   // Cmwt - compatible with tracker with version greater than value
-  data.setUint16(offset, 0x1402);
+  data.setUint16(offset, 0x1402, true);
   offset += 2;
 
   // Flags (set to default from OpenMPT)
-  data.setUint16(offset, 0x4900);
+  data.setUint16(offset, 0x4900, true);
   offset += 2;
 
   // Special / message flag