run_preprocess.sh

#!/bin/bash

# FT_work 数据集预处理快速开始脚本

echo "=========================================="
echo "FT_work 数据集预处理流程"
echo "=========================================="

# 步骤 1: 转换数据集格式
echo ""
echo "步骤 1/3: 转换数据集格式"
echo "将 FT_work 格式转换为 AVLips 格式..."
python convert_ft_work.py

if [ $? -ne 0 ]; then
    echo "错误: 数据集转换失败!"
    exit 1
fi

echo "✓ 数据集转换完成"
echo ""

# 步骤 2: 检查转换结果
echo "步骤 2/3: 检查转换结果"
echo "检查 AVLips 目录结构..."

if [ ! -d "./AVLips" ]; then
    echo "错误: AVLips 目录不存在!"
    exit 1
fi

real_count=$(ls -1 ./AVLips/0_real/*.mp4 2>/dev/null | wc -l)
fake_count=$(ls -1 ./AVLips/1_fake/*.mp4 2>/dev/null | wc -l)
real_audio_count=$(ls -1 ./AVLips/wav/0_real/*.wav 2>/dev/null | wc -l)
fake_audio_count=$(ls -1 ./AVLips/wav/1_fake/*.wav 2>/dev/null | wc -l)

echo "  真实视频: $real_count 个"
echo "  假视频: $fake_count 个"
echo "  真实音频: $real_audio_count 个"
echo "  假音频: $fake_audio_count 个"
echo ""

# 步骤 3: 运行预处理
echo "步骤 3/3: 运行预处理"
echo "开始提取帧和生成频谱图..."
echo ""

# 你可以选择使用原版或改进版
# 原版: python preprocess.py
# 改进版: python preprocess_improved.py

python preprocess_improved.py

if [ $? -ne 0 ]; then
    echo "错误: 预处理失败!"
    exit 1
fi

echo ""
echo "=========================================="
echo "✓ 全部完成!"
echo "=========================================="
echo ""
echo "输出目录: ./datasets/AVLips"
echo " - 真实样本: ./datasets/AVLips/0_real/"
echo " - 假样本: ./datasets/AVLips/1_fake/"
echo ""