Revert "Try to support 32bit win"

This reverts commit 8871324279.

package.json

@@ -121,22 +121,13 @@
       "icon": "icon-build/app-512.png"
     },
     "win": {
-      "artifactName": "${productName}-${os}-${arch}.${ext}",
       "target": [
-        {
-          "target": "portable",
-          "arch": [
-            "x64",
-            "ia32"
-          ]
-        },
-        {
-          "target": "zip"
-        }
+        "portable",
+        "zip"
       ],
       "extraResources": [
         "node_modules/ffmpeg-static/ffmpeg.exe",
-        "node_modules/ffprobe-static/bin/win32/${arch}/**"
+        "node_modules/ffprobe-static/bin/win32/x64/**"
       ],
       "icon": "icon-build/app-512.png"
     },

src/ffmpeg.js

@@ -34,12 +34,14 @@ function getFfmpegPath() {
 
 function getFfprobePath() {
   const platform = os.platform();
-  const arch = os.arch();
 
-  let subPath;
-  if (platform === 'darwin') subPath = 'darwin/x64/ffprobe';
-  else if (platform === 'linux') subPath = 'linux/x64/ffprobe';
-  else if (platform === 'win32') subPath = `win32/${arch}/ffprobe.exe`;
+  const map = {
+    darwin: 'darwin/x64/ffprobe',
+    win32: 'win32/x64/ffprobe.exe',
+    linux: 'linux/x64/ffprobe',
+  };
+
+  const subPath = map[platform];
 
   if (!subPath) throw new Error(`Unsupported platform ${platform}`);