Fix stream

templates/recounting.html

@@ -412,6 +412,9 @@
         <button class="btn btn-danger" id="btn-stop" onclick="stopRecount()" disabled>
           &#9632; STOP
         </button>
+        <button class="btn btn-ghost" id="btn-download" onclick="downloadFile()" disabled>
+          <i class="fas fa-download"></i>
+        </button>
       </div>
     </div>
   </div>
@@ -466,6 +469,7 @@ function selectFile(path, name) {
     selectedFile = null;
     batchResultLoaded = false;
     document.getElementById('btn-start').disabled = true;
+    document.getElementById('btn-download').disabled = true;
     document.getElementById('live-title').innerHTML = '&#9673; Live Counter';
     document.getElementById('live-count').textContent = '--';
     document.getElementById('live-label').textContent = 'Objects Counted';
@@ -478,6 +482,7 @@ function selectFile(path, name) {
   }
   selectedFile = path;
   document.getElementById('btn-start').disabled = false;
+  document.getElementById('btn-download').disabled = false;
   loadFiles();
   loadBatchResult(path);
 }
@@ -533,6 +538,16 @@ function formatSize(bytes) {
   return (bytes / 1073741824).toFixed(1) + ' GB';
 }
 
+function downloadFile() {
+  if (!selectedFile) return;
+  var a = document.createElement('a');
+  a.href = '/api/download-mp4?file=' + encodeURIComponent(selectedFile);
+  a.download = selectedFile.split('/').pop();
+  document.body.appendChild(a);
+  a.click();
+  document.body.removeChild(a);
+}
+
 // --- Streaming ---
 
 async function startRecount() {