pyannote.dudio怎么使用?
时间: 2024-06-08 14:05:55 浏览: 203
Pyannote.Audio 是一个语音处理框架,它提供了许多实用的工具,用于音频处理、语音分割、语音识别等任务。下面是一个简单的使用 pyannote.audio 的例子:
1. 安装 pyannote.audio
```python
!pip install pyannote.audio
```
2. 加载音频文件
```python
from pyannote.audio.core.io import AudioFile
audio_file = AudioFile('path/to/audio.wav')
audio = audio_file.read()
```
3. 提取 MFCC 特征
```python
from pyannote.audio.features import MFCC
mfcc = MFCC(sample_rate=16000, win_length=0.025, hop_length=0.010, n_filters=40, n_coeffs=13)
mfcc_features = mfcc(audio)
```
4. 进行语音分割
```python
from pyannote.audio.core.pipeline import SpeakerDiarization
from pyannote.audio.labeling.models import StackedLSTM
# 训练 speaker diarization 模型
diarization = SpeakerDiarization(model=StackedLSTM(), min_duration=0.5)
# 对音频进行语音分割
diarization_segments = diarization.apply(mfcc_features, audio_file)
# 打印语音分割结果
for segment in diarization_segments:
print(segment.start, segment.end, segment.label)
```
这只是 pyannote.audio 的一小部分功能,你可以在其官方文档中了解更多信息:https://pyannote.github.io/pyannote-audio/
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