Update app.py

app.py

@@ -20,9 +20,18 @@ with gr.Blocks() as demo:
             chat_input.submit(chat, chat_input, chat_output)
 
         with gr.Column():
-            video = gr.Video(label="Seu vídeo", mirror_webcam=True)
             gr.Markdown("Clique no botão abaixo para iniciar sua câmera")
-            webcam_button = gr.Button("Iniciar câmera")
-            webcam_button.click(fn=None, inputs=None, outputs=video, _js="() => navigator.mediaDevices.getUserMedia({ video: true }).then(stream => { const video = document.querySelector('video'); video.srcObject = stream; video.play(); })")
+            webcam_html = """
+            <video id='webcam' autoplay playsinline style='width: 100%;'></video>
+            <button onclick='startWebcam()'>Iniciar câmera</button>
+            <script>
+                async function startWebcam() {
+                    const stream = await navigator.mediaDevices.getUserMedia({ video: true });
+                    const video = document.getElementById('webcam');
+                    video.srcObject = stream;
+                }
+            </script>
+            """
+            gr.HTML(webcam_html)
 
 demo.launch(share=True)