42 lines
1.0 KiB
Bash
42 lines
1.0 KiB
Bash
#!/bin/bash
|
|
|
|
extensions=("mp4" "avi" "mov" "mkv" "flv" "wmv")
|
|
|
|
echo "开始批量转码(H.264 MP4)..."
|
|
echo
|
|
|
|
for ext in "${extensions[@]}"; do
|
|
for file in *."$ext"; do
|
|
[ -f "$file" ] || continue
|
|
|
|
# 👉 提取类似 1 (12).mp4 → 12
|
|
base=$(echo "$file" | sed -E 's/^1 \(([0-9]+)\)\.[^.]+$/\1/')
|
|
|
|
# 👉 如果匹配成功，就用纯数字，否则用原文件名
|
|
if [[ "$base" =~ ^[0-9]+$ ]]; then
|
|
output="${base}-h264.mp4"
|
|
else
|
|
output="${file%.*}-h264.mp4"
|
|
fi
|
|
|
|
if [ ! -f "$output" ]; then
|
|
echo "正在转码: $file --> $output"
|
|
|
|
ffmpeg -i "$file" \
|
|
-c:v libx264 -preset medium -crf 23 \
|
|
-c:a copy \
|
|
"$output"
|
|
|
|
if [ $? -eq 0 ]; then
|
|
echo "完成: $file"
|
|
else
|
|
echo "转码失败: $file"
|
|
fi
|
|
echo
|
|
else
|
|
echo "跳过 $file,因为 $output 已存在。"
|
|
fi
|
|
done
|
|
done
|
|
|
|
echo "所有任务执行完毕。" |