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工業技術研究院

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技術名稱: 即時影音直播系統軟體

技術簡介

本技術支援多樣化即時影音來源以提供影音直播之應用;以API為基礎之設計易於整合現有之網站與服務系統,快速提供現有網站及服務影音直播之加值功能;支援多種協定之即時影音來源與多平台之即時影音動態串流播放,並具備高彈性與高擴充性的即時影音直播擴散機制,提供在網際網路上高畫質高相容度之即時影音直播系統。

Abstract

This is a live streaming technology which supports various streaming sources for live video broadcasting applications. We employ API-based design to ensure easy and fast integration of website and service system. Multiple streaming protocols and various video sources are supported and processed to achieve dynamic streaming which can be played on most popular platforms. We also develop flexible and dynamic scaling and load balancing techniques to deliver high quality live streaming and provide high compatibility live streaming playback on the Internet.

技術規格

1.支援即時影音串流來源協定/規格 ‧串流協定:RTMP, RTSP, HLS ‧影像編碼: H.264 (Baseline/Main/High profile) ‧影像位元率: 256Kbps to 4Mbps ‧影像解析度: VGA (480P, 640x480/720x480), WXGA (720P, 1280x720), Full HD (1080P, 1920x1080) ‧影像長寬比: 16:9 (4:3) ‧影像更新率: 15fps - 29.97 fps ‧聲音編碼: AAC ‧聲音位元率 : 48Kbps to 256Kbps 2.支援即時影音串流播放平台/終端 ‧ Android 4.2 and above ‧ iOS 8 and above ‧ Windows / Linux based PC browsers (Chrome, Firefox, IE, Edge…)

Technical Specification

1.Streaming source protocol and specification ‧Streaming protocol : RTMP, RTSP, HLS ‧Video CODEC : H.264 (Baseline/Main/High profile) ‧Video bitrate : 256Kbps to 4Mbps ‧Video resolution : VGA (480P, 640x480/720x480), WXGA (720P, 1280x720), Full HD (1080P, 1920x1080) ‧Video aspect ratio : 16:9 (4:3) ‧Video framerate : 15fps - 29.97 fps ‧Audio CODEC : AAC ‧Audio bitrate : 48Kbps to 256Kbps 2.Live stream playback platform and device : ‧Android 4.2 and above ‧iOS 8 and above ‧Windows / Linux based PC browsers (Chrome, Firefox, IE, Edge…)

技術特色

廣泛支援即時影音來源串流協定及裝置,提供高彈性雲端佈署與動態串流技術,滿足多樣化客戶端裝置之即時影音內容播放需求與服務品質。

應用範圍

1. Live Video broadcasting services and applications, etc. 2. High Definition video streaming systems

接受技術者具備基礎建議(設備)

1.即時影音串流相關系統產品領域 2.多媒體通訊協定軟硬體

接受技術者具備基礎建議(專業)

影音直播服務業者、多媒體設備業者、網通業者、IPTV業者

技術分類 通訊

聯絡資訊

聯絡人:鄭宜青 技術規劃與推廣組

電話:+886-3-5914800 或 Email:anna-cheng@itri.org.tw

客服專線:+886-800-45-8899

傳真:+886-3-5820462

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