97 lines
2.3 KiB
Bash
97 lines
2.3 KiB
Bash
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#!/bin/bash
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# convert_ogg.sh - Convert WAV and MP3 files to OGG format
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# Usage: ./convert_ogg.sh [quality] [directory]
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# Quality range: 0-10 (default: 7), Directory (default: current)
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set -euo pipefail # 严格错误处理
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# 默认参数
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QUALITY=${1:-7}
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TARGET_DIR=${2:-.}
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EXTENSIONS=("mp3" "wav")
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# 验证质量参数
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if ! [[ "$QUALITY" =~ ^[0-9]|10$ ]]; then
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echo "错误：质量参数必须在 0-10 之间" >&2
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exit 1
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fi
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# 验证目录存在
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if [[ ! -d "$TARGET_DIR" ]]; then
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echo "错误：目录 '$TARGET_DIR' 不存在" >&2
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exit 1
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fi
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# 检查 ffmpeg 是否安装
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if ! command -v ffmpeg &> /dev/null; then
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echo "错误：未找到 ffmpeg，请先安装" >&2
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exit 1
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fi
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# 转换函数
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convert_to_ogg() {
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local input_file="$1"
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local output_file="${input_file%.*}.ogg"
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# 检查输出文件是否已存在
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if [[ -f "$output_file" ]]; then
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read -p "文件 '$output_file' 已存在，是否覆盖？(y/N): " -n 1 -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo "跳过：$input_file"
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return 0
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fi
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fi
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echo "转换中：$input_file -> $output_file"
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if ffmpeg -i "$input_file" -c:a libvorbis -qscale:a "$QUALITY" "$output_file" -y &>/dev/null; then
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echo "✓ 完成：$output_file"
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return 0
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else
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echo "✗ 失败：$input_file" >&2
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return 1
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fi
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}
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# 主逻辑
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cd "$TARGET_DIR"
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total_files=0
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converted_files=0
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failed_files=0
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# 统计文件总数
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for ext in "${EXTENSIONS[@]}"; do
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count=$(find . -maxdepth 1 -name "*.$ext" -type f | wc -l)
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total_files=$((total_files + count))
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done
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if [[ $total_files -eq 0 ]]; then
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echo "在 '$TARGET_DIR' 中未找到 MP3 或 WAV 文件"
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exit 0
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fi
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echo "找到 $total_files 个文件，质量设置：$QUALITY"
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echo "开始转换..."
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echo
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# 转换文件
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for ext in "${EXTENSIONS[@]}"; do
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while IFS= read -r -d '' file; do
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if convert_to_ogg "$file"; then
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((converted_files++))
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else
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((failed_files++))
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fi
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done < <(find . -maxdepth 1 -name "*.$ext" -type f -print0)
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done
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# 显示结果统计
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echo
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echo "转换完成！"
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echo "成功：$converted_files 个文件"
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if [[ $failed_files -gt 0 ]]; then
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echo "失败：$failed_files 个文件"
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exit 1
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fi
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