音频用例自动化,如何判断wav文件是否符合条件,python3代码实现示例
时间: 2023-12-08 18:27:57 浏览: 69
要判断WAV文件是否符合条件,你需要检查以下属性:
1. 文件格式是否为WAV
2. 声道数
3. 采样率
4. 位深度
下面是一个Python 3的示例代码,可以实现上述检查:
```python
import wave
def check_wav_file(filepath):
try:
with wave.open(filepath, 'r') as wav_file:
# 检查是否为WAV文件
if wav_file.getnchannels() != 1 and wav_file.getnchannels() != 2:
print('Error: 音频文件的声道数应为1或2')
return False
if wav_file.getsampwidth() != 2:
print('Error: 音频文件的位深度应为16bit')
return False
if wav_file.getframerate() != 16000:
print('Error: 音频文件的采样率应为16kHz')
return False
except wave.Error:
print('Error: 文件格式不正确')
return False
return True
```
该代码使用Python的wave模块来打开WAV文件,然后检查文件的声道数、采样率和位深度是否符合要求。如果文件格式不正确,则会抛出wave.Error异常。
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