, Ed.2: 数字生活网络联盟 (DLNA) 家用网络化设备互用性指南. 第2部分: DLNA媒体格式 (TA9)

[中文适用范围]： 本部分IEC 62481描述了适用于IEC 62481-1中定义的DLNA设备类的DLNA媒体格式配置文件。媒体格式配置文件针对以下每个媒体类别进行了定义：音频、图像和音视频（AV）。此外，还引入了用于标识媒体集合和打印机XHTML文档的Profile ID（配置文件标识符）。配置文件标识符在服务器的内容目录服务（CDS）中暴露，以向潜在的网络播放器或渲染器指示存在具有特定编码和压缩特征的内容项，这些特征由该项目的配置文件标识符精确定义。 [外文原描述]： IEC 62481-2:2013(E) describes DLNA Media Format Profiles applicable to the DLNA Device Classes defined in IEC 62481-1. Media Format Profiles are defined for each of the following media classes: Audio, Image, and AV. In addition, Profile ID values that identify media collections and printer XHTML documents are also introduced. This second edition cancels and replaces the first edition published in 2007, and constitutes a technical revision. It includes the following changes: - addition of new optional media format profiles for Audio and AV content; - addition of mandatory media format profiles for the CVP-1 Device Profile; - includes updates to resolve interoperability issues. A bilingual version of this publication may be issued at a later date.