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@@ -1,24 +1,38 @@
 FROM nvidia/cuda:12.4.1-runtime-ubuntu22.04
 
-# Instala Python + ferramentas
+# Adiciona PPA deadsnakes para ter Python 3.12 no Ubuntu 22.04
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    python3.12 python3-pip python3.12-venv wget curl ca-certificates \
+    software-properties-common ca-certificates \
+    && add-apt-repository ppa:deadsnakes/ppa \
+    && apt-get update && apt-get install -y --no-install-recommends \
+    python3.12 python3.12-distutils python3.12-venv wget curl \
     && rm -rf /var/lib/apt/lists/*
 
-# Baixa FFmpeg mais recente com suporte TOTAL a nvenc + libfdk_aac (rápido)
-RUN wget -q https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linux64-gpl.tar.xz -O /tmp/ffmpeg.tar.xz \
-    && tar -xJf /tmp/ffmpeg.tar.xz --strip-components=1 -C /usr/local/bin --wildcards '*/ffmpeg' '*/ffprobe' \
+# Instala pip para python3.12
+RUN wget -q https://bootstrap.pypa.io/get-pip.py -O /tmp/get-pip.py \
+    && python3.12 /tmp/get-pip.py \
+    && rm /tmp/get-pip.py
+
+# Baixa FFmpeg com libfdk_aac (build "lgpl" não tem, usar build de terceiro com fdk)
+# BtbN gpl-shared tem fdk_aac linkado dinamicamente
+RUN wget -q https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linux64-gpl-shared.tar.xz \
+        -O /tmp/ffmpeg.tar.xz \
+    && tar -xJf /tmp/ffmpeg.tar.xz --strip-components=1 -C /usr/local \
+        --wildcards '*/bin/ffmpeg' '*/bin/ffprobe' '*/lib/*.so*' \
+    && ldconfig \
     && rm /tmp/ffmpeg.tar.xz \
-    && ffmpeg -version | head -5 \
-    && echo "✅ FFmpeg + CUDA + libfdk_aac instalado"
+    && ffmpeg -version | head -3 \
+    && ffmpeg -codecs 2>/dev/null | grep fdk \
+    && echo "✅ FFmpeg instalado"
 
 WORKDIR /app
 
 COPY app.py .
 
-# Instala Gradio
-RUN pip3 install --no-cache-dir gradio
+RUN pip3.12 install --no-cache-dir gradio
 
 EXPOSE 7860
 
-CMD ["python3", "app.py"]
+ENV PYTHONUNBUFFERED=1
+
+CMD ["python3.12", "app.py"]