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En vedette
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En vedette
(20)
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2024 State of Marketing Report – by Hubspot
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5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
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ChatGPT and the Future of Work - Clark Boyd
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Google's Just Not That Into You: Understanding Core Updates & Search Intent
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How to have difficult conversations
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The six step guide to practical project management
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Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Ftn app在线视频播放方案
1.
FTNApp在线视频播放方案
广州研发部 terrytan
2.
FTN用户文件音视频文件大小比例
需要转 码, 28.25% 原生支 非音频文 持, 8.67% 件, 63.08%
3.
Content-Range • 终端使用Http Content-Range
– 断点续传 – 流媒体播放 • 服务器206响应 – 提供部分数据返回
4.
FTN视频转码方案
MP4切 片 MP4 M3U8 转码
5.
FTN视频转码-MP4
优势 劣势 • 本地缓存 • 须缓存1%文件头 • 原生支持 • 播放启动慢 • 移动播放位置平滑
6.
FTN视频转码-MP4分片
Sec2 • 播放中 • 待缓存 • 缓存中 Sec1 Sec3
7.
FTN视频转码-MP4分片
优势 劣势 • 播放启动快 • 需要自定义组件 • 10mins每片,适合 • 需要配套服务 FTN存储 • 移动播放位置需要加 载头
8.
FTN视频转码-M3U8 低码率
中码率 高码率 Sec1 Sec1 Sec1 Sec2 Sec2 Sec2 Sec3 Sec3 Sec3
9.
FTN视频转码-M3U8
优势 劣势 • 播放启动快 • 5s每片,FTN存储成 本高 • 标准协议 • 实时生成,无法移动 播放位置
10.
FTN视频转码-MP4分片 vs M3U8 MP4分片 •
适合FTN存储 • 需要配套组件和服务 • 容易跨平台 M3U8 • 不适合FTN存储 • 适合实时播放 • 标准化
11.
谢谢