#8347 No human voice detected. Please confirm that human speech is present in the original file. [info.duration_after_vad=0.0s

117.25**8 Posted at: 2 hours ago

No human voice detected. Please confirm that human speech is present in the original file. [info.duration_after_vad=0.0s].
_kw={'beam_size': 5, 'best_of': 5, 'condition_on_previous_text': False, 'threshold': 0.45, 'no_speech_threshold': 0.6, 'temperature': 0.0, 'repetition_penalty': 1.0, 'compression_ratio_threshold': 2.4, 'initial_prompt': None}
info=TranscriptionInfo(language='zh', language_probability=1, duration=7.662625, duration_after_vad=0.0, all_language_probs=None, transcription_options=TranscriptionOptions(beam_size=5, best_of=5, patience=1, length_penalty=1, repetition_penalty=1.0, no_repeat_ngram_size=0, log_prob_threshold=-1.0, no_speech_threshold=0.6, compression_ratio_threshold=2.4, condition_on_previous_text=False, prompt_reset_on_temperature=0.5, temperatures=[0.0], initial_prompt=None, prefix=None, suppress_blank=True, suppress_tokens=(1, 2, 7, 8, 9, 10, 14, 25, 26, 27, 28, 29, 31, 58, 59, 60, 61, 62, 63, 90, 91, 92, 93, 359, 503, 522, 542, 873, 893, 902, 918, 922,
......
hold=2.4, condition_on_previous_text=False, prompt_reset_on_temperature=0.5, temperatures=[0.0], initial_prompt=None, prefix=None, suppress_blank=True, suppress_tokens=(1, 2, 7, 8, 9, 10, 14, 25, 26, 27, 28, 29, 31, 58, 59, 60, 61, 62, 63, 90, 91, 92, 93, 359, 503, 522, 542, 873, 893, 902, 918, 922, 931, 1350, 1853, 1982, 2460, 2627, 3246, 3253, 3268, 3536, 3846, 3961, 4183, 4667, 6585, 6647, 7273, 9061, 9383, 10428, 10929, 11938, 12033, 12331, 12562, 13793, 14157, 14635, 15265, 15618, 16553, 16604, 18362, 18956, 20075, 21675, 22520, 26130, 26161, 26435, 28279, 29464, 31650, 32302, 32470, 36865, 42863, 47425, 49870, 50254, 50258, 50359, 50360, 50361, 50362, 50363), without_timestamps=False, max_initial_timestamp=1.0, word_timestamps=True, prepend_punctuations='"\'“¿([{-', append_punctuations='"\'.。,,!!??::”)]}、', multilingual=False, max_new_tokens=None, clip_timestamps=[0.0], hallucination_silence_threshold=None, hotwords=''), vad_options=VadOptions(threshold=0.45, neg_threshold=None, min_speech_duration_ms=0, max_speech_duration_s=inf, min_silence_duration_ms=2000, speech_pad_ms=400))

trk=[TransCreate]: uuid='8b7d8ace44', proxy_str=None, cfg=[TaskCfgVTT]当前工作模式: 翻译视频 单视频模式
原始输入文件名: F:/007/IMG_9743/IMG_9743_3.mp4,
输出结果保存到文件夹: F:/a处理好/IMG_9743_3-mp4,
临时文件夹: E:/win-pyvideotrans-v4.08-0802/tmp/33264/8b7d8ace44
未选 清理已存在
已启用CUDA加速
未选 降噪
语音识别:faster-whisper(内置), large-v3-turbo, 发音语言: 简体中文,
翻译渠道:DeepSeek,原始语言:简体中文,目标语言:英语, 已选 发送完整字幕
配音渠道:Edge-TTS(免费), 角色:Steffan(Male/US), 配音语言:英语, 未选 二次语音识别
音量:+0%, 语速:+0%, 未选 音频加速, 已选 视频慢速
已选 移除每条字幕配音开头和结尾静音缓冲
静音移除力度: default
字幕: 嵌入硬字幕 , precent=4, hasend=False, should_recogn=True, should_trans=True, should_dubbing=True, should_hebing=True, is_copy_video=True, video_codec_num=264, ignore_align=False, is_audio_trans=False, clone_ref='', should_recogn2=False, do_diarize=True
video_duration_ms=7666


=
system:Windows-10-10.0.22631-SP0
version:v4.16
frozen:True
language:zh_CN
root_dir:E:/win-pyvideotrans-v4.08-0802

1 Replies

#1 DeepSeek reply at 2 hours ago

音频经 VAD(语音活动检测)处理后有效语音时长为 0 秒(duration_after_vad=0.0s),即 VAD 判定整段音频不含人类语音,faster-whisper 未收到任何语音片段,因此直接抛出该错误。原始视频仅 7.66 秒,属短视频,VAD 参数敏感度影响明显。

排查与处理步骤:

  1. 先确认音源:用播放器确认该视频确实有清晰人类说话声(非纯背景音乐/纯环境音)。若仅有人声极小、背景噪声极大,属于识别盲区。
  2. 降低 VAD 语音阈值:进入 菜单 → 工具 → 高级选项 → 语音识别参数,将 语音阈值(VAD: Speech probability threshold) 由默认 0.45 调低至 0.2~0.3,非语音阈值(no_speech_threshold) 由 0.6 适当调低,保存后勾选主界面清理已生成重新执行。
  3. 改善音源质量:主界面 设置更多参数 中选中 降噪 或 分离人声背景声,排除背景噪声对 VAD 的干扰。
  4. 确认音频流有效:若视频是从某些网站在线下载,可能出现音画分离导致音频轨缺失或为空,可先用格式转换工具重新提取音频流后再尝试。
  5. 切换识别渠道验证:可临时改用 openai-whisper(内置) 或 Qwen-ASR(内置) 测试,若均报无语音,则基本可确认原始音频中无有效人声,非软件问题。
注意:视频翻译功能本身无法处理仅含背景音乐、无人声说话的视频。

若按上述步骤降阈值并降噪后依旧报 duration_after_vad=0.0s,请提供 logs/ 目录下最新日志底部约 30 行,并确认所用视频实际播放时是否有人声。

请查阅相关文档:

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