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import shutil
from tqdm import tqdm
import librosa
import soundfile as sf
import subprocess
"""
将FT_work数据集转换为AVLips格式
FT_work原始结构:
videos/
├── train/
│ ├── real/Real/*.mp4
│ └── fake/{AniPortrait,Joyvasa,Ditto,Hallo,Sonic}/*.mp4
├── test/
│ ├── real/Real/*.mp4
│ └── fake/{SadTalk,EDTalk,Float}/*.mp4
└── val/
├── real/Real/*.mp4
└── fake/{AniPortrait,Joyvasa,Ditto,Hallo,Sonic}/*.mp4
目标AVLips结构:
AVLips/
├── 0_real/*.mp4
├── 1_fake/*.mp4
└── wav/
├── 0_real/*.wav
└── 1_fake/*.wav
注意：需要先从视频中提取音频
"""
# 配置参数
FT_WORK_ROOT = "/apdcephfs_gy5/share_303628665/joyewu/dataset/FT_work"
OUTPUT_ROOT = "./AVLips" # 输出为AVLips格式
EXTRACT_AUDIO = True # 是否从视频中提取音频
def extract_audio_from_video(video_path, audio_path):
"""使用ffmpeg从视频中提取音频"""
try:
cmd = [
"ffmpeg", "-i", video_path,
"-vn", # 不要视频
"-acodec", "pcm_s16le", # WAV格式
"-ar", "16000", # 采样率16kHz（librosa默认）
"-ac", "1", # 单声道
"-y", # 覆盖已存在文件
audio_path
]
subprocess.run(cmd, capture_output=True, check=True)
return True
except subprocess.CalledProcessError as e:
print(f"音频提取失败: {video_path}")
print(f"错误: {e.stderr.decode() if e.stderr else 'Unknown error'}")
return False
except Exception as e:
print(f"音频提取异常: {video_path}")
print(f"错误: {str(e)}")
return False
def process_split(split_name, output_video_real, output_video_fake, output_audio_real, output_audio_fake):
"""
处理一个数据集分割（train/test/val）
Args:
split_name: 分割名称 ('train', 'test', 'val')
output_video_real: 输出真实视频目录
output_video_fake: 输出假视频目录
output_audio_real: 输出真实音频目录
output_audio_fake: 输出假音频目录
"""
split_path = os.path.join(FT_WORK_ROOT, "videos", split_name)
if not os.path.exists(split_path):
print(f"警告: {split_path} 不存在，跳过")
return
# 处理真实视频
real_path = os.path.join(split_path, "real", "Real")
if os.path.exists(real_path):
print(f"\n处理 {split_name}/real...")
video_files = [f for f in os.listdir(real_path) if f.endswith('.mp4')]
for video_file in tqdm(video_files, desc="真实视频"):
src_video = os.path.join(real_path, video_file)
dst_video = os.path.join(output_video_real, video_file)
# 复制视频文件
if not os.path.exists(dst_video):
shutil.copy2(src_video, dst_video)
# 提取音频
if EXTRACT_AUDIO:
audio_file = video_file.replace('.mp4', '.wav')
dst_audio = os.path.join(output_audio_real, audio_file)
if not os.path.exists(dst_audio):
extract_audio_from_video(src_video, dst_audio)
# 处理假视频
fake_path = os.path.join(split_path, "fake")
if os.path.exists(fake_path):
print(f"\n处理 {split_name}/fake...")
fake_methods = os.listdir(fake_path)
for method in fake_methods:
method_path = os.path.join(fake_path, method)
if not os.path.isdir(method_path):
continue
video_files = [f for f in os.listdir(method_path) if f.endswith('.mp4')]
for video_file in tqdm(video_files, desc=f"假视频/{method}"):
src_video = os.path.join(method_path, video_file)
# 为了避免文件名冲突，添加方法前缀
new_name = f"{method}_{video_file}"
dst_video = os.path.join(output_video_fake, new_name)
# 复制视频文件
if not os.path.exists(dst_video):
shutil.copy2(src_video, dst_video)
# 提取音频
if EXTRACT_AUDIO:
audio_file = new_name.replace('.mp4', '.wav')
dst_audio = os.path.join(output_audio_fake, audio_file)
if not os.path.exists(dst_audio):
extract_audio_from_video(src_video, dst_audio)
def main():
# 创建输出目录结构
print("创建输出目录结构...")
dirs = [
os.path.join(OUTPUT_ROOT, "0_real"),
os.path.join(OUTPUT_ROOT, "1_fake"),
os.path.join(OUTPUT_ROOT, "wav", "0_real"),
os.path.join(OUTPUT_ROOT, "wav", "1_fake"),
]
for d in dirs:
os.makedirs(d, exist_ok=True)
print(f" 创建: {d}")
# 处理各个分割
splits = ['train', 'test', 'val']
for split in splits:
print(f"\n{'='*50}")
print(f"处理分割: {split}")
print(f"{'='*50}")
process_split(
split_name=split,
output_video_real=os.path.join(OUTPUT_ROOT, "0_real"),
output_video_fake=os.path.join(OUTPUT_ROOT, "1_fake"),
output_audio_real=os.path.join(OUTPUT_ROOT, "wav", "0_real"),
output_audio_fake=os.path.join(OUTPUT_ROOT, "wav", "1_fake")
)
print(f"\n{'='*50}")
print("转换完成！")
print(f"{'='*50}")
print(f"\n输出目录: {OUTPUT_ROOT}")
print(f"目录结构:")
print(f"├── 0_real/ ({len(os.listdir(os.path.join(OUTPUT_ROOT, '0_real')))} 个视频)")
print(f"├── 1_fake/ ({len(os.listdir(os.path.join(OUTPUT_ROOT, '1_fake')))} 个视频)")
print(f"└── wav/")
print(f" ├── 0_real/ ({len(os.listdir(os.path.join(OUTPUT_ROOT, 'wav', '0_real')))} 个音频)")
print(f" └── 1_fake/ ({len(os.listdir(os.path.join(OUTPUT_ROOT, 'wav', '1_fake')))} 个音频)")
if __name__ == "__main__":
main()
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