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扫码加钉群 十万创业者 与你为伴

对话乐播投屏CTO谭振林

本期「看见新力量」栏目对话乐播投屏CTO谭振林,还原乐播投屏与阿里云共同探索的投屏技术创新之旅。

投屏这件事,正在经历又一轮技术突破。从过去依赖专业设备和HDMI线,到扫码就能跨空间连通端到端,2023年下半年又出现了跨网络、跨地域、支持各种各样的文件和多人多设备连接到同一个会议中的新体验。这是投屏服务运营商乐播携手阿里云,应用无影和大数据产品实现的最新突破。

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本期「看见新力量」栏目对话乐播投屏CTO谭振林,还原乐播投屏与阿里云共同探索的投屏技术创新之旅。

头图乐博.png

与无影进行前所未有的创新:让投屏跨越更多次元

用户最为熟知的投屏品牌就是乐播投屏。在投屏赛道耕耘10年后,乐播投屏累计拥有了5亿用户,平均每天有超过1000万家庭在使用乐播投屏连接电视。此外,通过集成乐播发送端SDK,视频类、音乐类应用可将媒资内容一键推送至大屏观看,让乐播拓展了手机厂商、酒店、企业会议室、车机等客户。

随着企业会议协同需求不断加大,投屏开会成为刚需,乐播所耕耘的领域从C端向B端纵深发展。团队因此发现,基于传统投屏技术实现多人多投、多屏共显等需求的时候,对局域网网络带宽、TV硬件性能要求特别高。大企业所拥有的会议室网络架构可以实现这些需求,但是中小企业却遭遇了网络环境、硬件性能等桎梏。为此,乐播开始寻找云厂商合作伙伴来解决这个痛点。

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综合考量了云服务厂商的产品及技术能力、云服务的性能及稳定性、安全合规、成本预算、客户服务与技术支持等内容,乐播选择了阿里云。

2022年底,乐播开始接触阿里云无影团队,了解到无影云电脑产品提供了高性能、高可用和弹性的计算能力,能支持低延时的多桌面流数据分发,实现多用户异地远程实时操作协同,并且具备完善的SDK和API能力。团队发现这正好可以满足乐播用户对开会投屏协同的需求,因此向无影提出了产品集成的需求。

半年后,乐播开始在会议场景下接入无影云电脑产品。2023年下半年,乐播和阿里云联手打造了“超级投屏空间”,兼容照片、视频、文件、网页等各种各样的格式内容,支持多人多设备同时连接到同一个大屏的新功能,并预计在2024年加大推广力度。

“无影的团队也是第一次遇到我们这样创新的应用场景,我们双方的团队一起磨合、共同开发”,谭振林介绍,无影云电脑产品助力乐播解决了在普通投屏场景下TV算力不足、不同品牌终端兼容性等问题,给投屏带来了更多的可能性。

在无影云电脑的帮助下,乐播在会议场景下的投屏能力得到了极大提升,可以实现会议场景下的多种刚需要求。例如多人多文件投到一个云电脑显示的「多人多投」,多个大屏、小屏可以同时显示云电脑内容的「多屏共显」,客户端操作云电脑的「协同操作」等等。

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“我们非常信赖无影团队的技术和服务支持”,谭振林表示,在合作的过程中,无影团队在TV适配、Windows OS镜像定制等方面都为乐播提供了非常好的支持。目前,集成无影云电脑的超级投屏空间产品占据了乐播投屏整体市场85%的份额。

强化大数据能力:支持亿级大屏和亿级用户轻松互联

乐播投屏通过十年的累积,已经覆盖了超过4亿的大屏、16亿手机终端,每个月超过6000万的用户在使用乐播的产品,这对数据管理提出了新要求。因此,团队应用了一系列阿里云的大数据产品。

其中面向分析的企业级SaaS模式云数据仓库MaxCompute能提供快速、完全托管的PB级数据仓库解决方案,让乐播投屏可以经济并高效地分析处理海量数据。

而实时计算Flink版是阿里云提供的全托管Serverless Flink云服务,具备实时应用的作业开发、数据调试、运行与监控、自动调优、智能诊断等全生命周期能力,助力乐播投屏构建了高效、稳定和强大的实时数据应用。

与MaxCompute、Flink等深度融合,提供离在线一体化全栈数仓解决方案的一站式实时数据仓库引擎Hologres,则帮助乐播实现了海量数据实时写入、实时更新、实时分析等工作。

谭振林表示,这一系列产品对乐播了解用户真实的投屏体验带来了很大帮助,让乐播可以实时关注为用户提供的投屏服务质量,例如投屏成功率、上屏速度等关键指标。同时也可以让乐播了解到用户的投屏习惯、喜好、投屏热点等相关内容,给乐播后续的产品更新迭代起到很好的引导作用。

携手阿里云:积极应对生态变迁和AI大模型冲击

自2013年创立后,乐播用了5年时间布局投屏生态,实现客厅场景全覆盖,又用了5年时间开启商业化变现路线,探索企业投屏场景。横跨这么多行业,为不同设备的互通寻求解决方案,谭振林清晰地感受到:“不同设备所处的生态发展速度是不一样的。”例如手机就处于迭代速度非常快的生态,而家庭用户要淘汰一台电视可能需要5到10年的时间。

此外,谭振林也判断,AI大模型等新兴技术的出现,会为很多应用带来冲击,首先就是为人机交互带来更直接的交流方式。

面对生态变迁和AI大模型冲击,团队坚定了技术创新的边界——乐播投屏要做的,始终是联通设备、连接屏幕,把大屏补充到用户工作、生活的场景中,发挥大屏的优势。但团队也在积极应对变化,希望携手各行各业的生态伙伴,把更好的技术和交互方式带到产品中来,把便捷的功能透传到发展速度较慢的电视端等生态中,让用户在不增加额外成本的情况下轻松通过大屏实现互动,也能让乐播投屏成为不同企业应用的有力补充。

例如乐播产品就在2023年底和钉钉会议实现了整合,在乐播投屏的会议功能区里置入了钉钉会议的入口,可以让钉钉会议的用户直接通过扫码就把演示内容的屏幕镜像投到大屏上。谭振林透露,乐播投屏和钉钉会议的合作会带来很大助力,“因此这个产品和我们是比较契合的。”

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此外,乐播也在酝酿和阿里云深度合作,探索AI大模型所带来的新机会。谭振林畅想:“可能在不远的一段时间后,我们为用户提供在手机端更智能、更轻松、更直接的交互方式,例如通过语音驱动投屏,让用户在大屏端享受到新技术带来的便捷性。”

乐播在投屏赛道耕耘多年,始终在坚持通过新技术为用户带来更好的体验,找到跨越技术周期的突破口,与阿里云的携手创新,也将为乐播投屏带来新的增长动力。


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#阿里云 #看见新力量 #创业者 #创业案例 #创新创业

「看见新力量」栏目专注挖掘创业者和企业创新背后的故事,以访谈、视频等形式多视角、多维度进行价值报道。

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