Update app.py

app.py

@@ -1,42 +1,48 @@
 import gradio as gr
-import tempfile
 import subprocess
-from pathlib import Path
+import os
+import tempfile
 
 def convert_webm_to_mp4(webm_file):
     """
-    Recebe um arquivo WebM, converte para MP4 e retorna o caminho do MP4.
+    Recebe um arquivo WebM, converte para MP4 usando ffmpeg e retorna o caminho do MP4.
     """
     if webm_file is None:
-        # MP4 dummy se nenhum WebM for enviado
-        return "https://sample-videos.com/video123/mp4/240/big_buck_bunny_240p_1mb.mp4"
+        return None
 
-    tmp_dir = tempfile.mkdtemp()
-    mp4_path = Path(tmp_dir) / "output.mp4"
+    # Cria um arquivo temporário para o MP4
+    with tempfile.NamedTemporaryFile(suffix=".mp4", delete=False) as tmp:
+        mp4_path = tmp.name
 
     try:
-        subprocess.run([
-            "ffmpeg",
-            "-y",
-            "-i", webm_file.name,
-            "-c:v", "libx264",
-            "-preset", "fast",
-            "-pix_fmt", "yuv420p",
-            str(mp4_path)
-        ], check=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        # Executa a conversão com ffmpeg
+        subprocess.run(
+            [
+                "ffmpeg",
+                "-y",  # sobrescrever se existir
+                "-i", webm_file.name,
+                "-c:v", "libx264",
+                "-preset", "fast",
+                "-pix_fmt", "yuv420p",
+                mp4_path
+            ],
+            check=True,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.PIPE
+        )
+        return mp4_path
     except subprocess.CalledProcessError as e:
-        return f"Error converting video: {e.stderr.decode()}"
+        print("Erro ao converter vídeo:", e.stderr.decode())
+        return None
 
-    return mp4_path
+# --- Gradio Blocks ---
+with gr.Blocks() as app:
+    with gr.Row():
+        webm_input = gr.Video(label="WebM Input")
+        mp4_output = gr.Video(label="MP4 Output")
 
-# Interface explícita, compatível com App Builder
-iface = gr.Interface(
-    fn=convert_webm_to_mp4,
-    inputs=gr.Video(label="WebM Input"),
-    outputs=gr.Video(label="MP4 Output"),
-    allow_flagging="never"
-)
+    convert_btn = gr.Button("Convert WebM to MP4")
+    convert_btn.click(fn=convert_webm_to_mp4, inputs=webm_input, outputs=mp4_output)
 
-if __name__ == "__main__":
-    # Garantir que a primeira função do Space (Index 0) seja essa
-    iface.launch(server_name="0.0.0.0", server_port=7860, share=True)
+# Executa o app
+app.launch(server_name="0.0.0.0", server_port=7860, share=False)