Update app.py

app.py

@@ -4,43 +4,32 @@ import tempfile
 import os
 
 def convert_webm_to_mp4(webm_file):
+    """
+    Recebe um arquivo WebM enviado pelo App Builder,
+    converte para MP4 usando ffmpeg e retorna o caminho do arquivo MP4.
+    """
     if webm_file is None:
         return None
 
     tmp_dir = tempfile.mkdtemp()
     mp4_path = os.path.join(tmp_dir, "output.mp4")
 
-    try:
-        subprocess.run(
-            [
-                "ffmpeg",
-                "-y",
-                "-i", webm_file,
-                "-c:v", "libx264",
-                "-preset", "fast",
-                "-crf", "23",
-                mp4_path
-            ],
-            check=True,
-            stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE
-        )
-    except subprocess.CalledProcessError as e:
-        return f"Erro ao converter: {e.stderr.decode()}"
+    # Comando ffmpeg para conversão
+    subprocess.run(
+        ["ffmpeg", "-y", "-i", webm_file, "-c:v", "libx264", mp4_path],
+        check=True
+    )
 
     return mp4_path
 
-# --- Interface Gradio ---
-with gr.Blocks() as demo:
-    gr.Markdown("## WebM → MP4 Converter")
+# --- Interface Gradio compatível com App Builder ---
+iface = gr.Interface(
+    fn=convert_webm_to_mp4,
+    inputs=gr.Video(label="Upload WebM"),
+    outputs=gr.File(label="Download MP4"),
+    allow_flagging="never"  # desativa flags
+)
 
-    # <-- aqui removemos 'type' -->
-    webm_input = gr.Video(label="Upload WebM")
-    mp4_output = gr.File(label="Download MP4")
-    convert_btn = gr.Button("Convert to MP4")
-
-    convert_btn.click(fn=convert_webm_to_mp4, inputs=[webm_input], outputs=[mp4_output])
-
-# Rodar app
 if __name__ == "__main__":
-    demo.launch(server_name="0.0.0.0", server_port=7860, share=True)
+    # roda na porta 7860 e permite link público
+    iface.launch(server_name="0.0.0.0", server_port=7860, share=True)