22. 多媒体服务

The modules described in this chapter implement various algorithms or interfaces that are mainly useful for multimedia applications. They are available at the discretion of the installation. Here’s an overview:

• 22.1. audioop — 操作原始的音频数据
• 22.2. aifc — 读写AIFF和AIFC文件
• 22.3. sunau — Sun AU文件的读取和写入
  • 22.3.1. AU_read Objects
  • 22.3.2. AU_write Objects
• 22.4. wave —读写WAV文件
  • 22.4.1. Wave_read Objects
  • 22.4.2. Wave_write Objects
• 22.5. chunk — 读IFF分块数据
• 22.6. colorsys — 颜色系统之间的转换
• 22.7. imghdr — 确定的图像类型
• 22.8. sndhdr — 确定类型的声音文件
• 22.9. ossaudiodev — 访问OSS兼容的音频设备
  • 22.9.1. Audio Device Objects
  • 22.9.2. Mixer Device Objects