fix dockerfile

Author: slhck

Dockerfile

@@ -1,10 +1,23 @@
-FROM python:3.13-alpine as base
+FROM python:3.13-slim as base
 
 FROM base as builder
 RUN mkdir /ffmpeg
 WORKDIR /ffmpeg
-RUN wget https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-linux64-gpl.tar.xz
-RUN tar -xf ffmpeg-master-latest-linux64-gpl.tar.xz -C /ffmpeg --strip-components=1
+
+# Install wget and xz-utils for downloading and extracting FFmpeg
+RUN apt-get update && apt-get install -y wget xz-utils && rm -rf /var/lib/apt/lists/*
+
+# Detect architecture and download appropriate FFmpeg build
+RUN ARCH=$(uname -m) && \
+    if [ "$ARCH" = "x86_64" ]; then \
+        FFMPEG_ARCH="linux64"; \
+    elif [ "$ARCH" = "aarch64" ]; then \
+        FFMPEG_ARCH="linuxarm64"; \
+    else \
+        echo "Unsupported architecture: $ARCH" && exit 1; \
+    fi && \
+    wget https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-${FFMPEG_ARCH}-gpl.tar.xz && \
+    tar -xf ffmpeg-master-latest-${FFMPEG_ARCH}-gpl.tar.xz -C /ffmpeg --strip-components=1
 
 FROM base
 COPY --from=builder /ffmpeg/bin/ffmpeg /usr/local/bin