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ITU-T G.191 (05/2024)

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用于话音和声音编码标准的软件工具
ITU-T G.191建议书介绍了用于窄带、宽带和超宽带电话应用的语音和音频处理模块的源代码,其中包括编解码器、滤波器、噪声发生器。本版建议书对附件A进行了修改,该附件介绍了ITU-T软件工具库(STL),其中包含用于语音处理应用的高质量、可移植C代码库。此版的STL亦称为STL2024,包含以下内容:•BS1770演示改进:–新增RMS选项,禁用背景噪声测量的选通功能,–处理所有宣统黑点都低于-70 LKFS的边缘情况,–改进报告方式,在线性和对数域中报告缩放因子。•WMC工具更新:–新增命令行参数,可控制每秒帧数(默认仍为50帧)–导出运行时发生的所有内存分配信息–动态内存分配的图形分析和剖析脚本示例–错误修复和代码改进。ITU-T G.191建议书包括一个电子附件,其中包含STL2024和一份手册。
Citation: https://handle.itu.int/11.1002/1000/15940
Series title: G series: Transmission systems and media, digital systems and networks
  G.100-G.199: International telephone connections and circuits
  G.190-G.199: Software tools for transmission systems
Approval date: 2024-05-29
Approval process:AAP
Status: In force
Maintenance responsibility: ITU-T Study Group 12
Further details: Patent statement(s)
Development history