新增编码方式选择

public/index.html

@@ -32,6 +32,13 @@
                         <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 12a9 9 0 1 0 9-9 9.75 9.75 0 0 0-6.74 2.74L3 8"/><path d="M3 3v5h5"/></svg>
                     </button>
                 </div>
+                <div class="codec-panel">
+                    <label for="codec-select">编码方式：</label>
+                    <select id="codec-select">
+                        <option value="h264">H264</option>
+                        <option value="h265">H265</option>
+                    </select>
+                </div>
                 <div id="loading-spinner" class="spinner-container">
                     <div class="spinner"></div>
                     <p>Fetching S3 Objects...</p>