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About the role
We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY). This transformation together with Lenovo’s world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit www.lenovo.com , and read about the latest news via our StoryHub . 岗位职责： 1、通过用户调研、竞品研究等手段，主导多媒体相关高价值特性的挖掘、全链路方案设计 2、对接底层多媒体相关模块，协同完成Framework多媒体相关功能开发 3、组织多媒体重难点问题技术攻关，撰写相关开发技术文档 岗位要求： 1、3年以上Framework多媒体研发经验，参与过音频、视频、图形Graphilc等模块开发，有丰富多媒体问题处理与特性开发经验 2、熟练掌握C/C++和java语言、深入理解Binder、JNI、AIDL等核心机制 3、熟悉Framework主要模块WMS AMS PMS等基本流程，可以参与日常Framework通用功能开发 4、熟悉Binder、AIDL、权限、Selinux、多线程并发等核心机制原理，有跨进程、多模块协同开发经验 5、熟悉音视频定制开发，熟悉AudioFlinger/AndioPlicyManager等核心流程，熟悉主流音视频编码协议和音视频编解码流程 6、协同、沟通能力强，可独立对接底层多媒体模块完成需求开发与问题修复 7、能够主动拓展业务知识，全方位提升综合能力，有较强的主动优化意识，勇于担当，积极推动问题解决码流程
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