面向农村流动放映的DCP播放器研究与设计

Research and Design of DCP Player for Rural Mobile Projection

胡建良 ¹杨静怡 ²姜京梅 ³齐向东 ¹张东滨¹

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作者信息

1. 中国科学院声学研究所国家网络新媒体工程技术研究中心北京 100190;北京中科智网科技有限公司北京 100081
2. 北京中科智网科技有限公司北京 100081
3. 中国科学院声学研究所国家网络新媒体工程技术研究中心北京 100190
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摘要

研究了影院与农村流动放映的技术规范,设计并实现一种基于嵌入式系统的DCP播放器,阐述了该系统软件和硬件的技术架构.实现H.265与AAC音画同步,档期与场次管理,版权管理,设备管理,断点续播,安全机制等功能.研制并完成了新一代面向农村流动放映的DCP播放器,该产品已经成功推向市场应用.

Abstract

This paper studies the technical specification of cinema and rural mobile projection,designs and implements a DCP player based on embedded system,and expounds the technical architecture of software and hardware of the system.We realize H.265 and A AC sound and picture synchronization,schedule and session management,copyright management,equipment management,break-point continuation,security mechanism and other functions.A new generation of DCP player for rural mobile projection has been devel-oped and completed,and the product has been successfully put into market application.

关键词

影院/播放器/DCP/音画同步/MXF/播放场次/档期/PTS

Key words

cinema/player/DCP/sound and picture synchronization/MXF/playback times/schedule/PTS

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出版年

2024

网络新媒体技术

中国科学院声学研究所

网络新媒体技术

CSTPCD

影响因子：0.208

ISSN：2095-347X

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