Adobe Flv/F4v网络视频格式标准(Version 10-2008.11)

需积分: 33 0 下载量 57 浏览量 更新于2024-07-29 收藏 203KB PDF 举报
Adobe VideoFileFormatSpecification Version 10-2008.11是Adobe公司在2008年发布的关于FLV (Flash Video) 和 F4V (Flash Media Server Variant) 这两个网络视频格式的重要标准文档。这个版本的规格详细规定了这两种格式在数据编码、封装、解码和在网络流媒体中的应用。FLV和F4V是Adobe用于在网络上高效传输视频内容的关键技术,特别适用于实时视频和交互式应用程序,如在线视频播放、直播和游戏。 该规范版权由Adobe Systems Inc.所有,强调未经书面许可不得复制、打印、复制或以任何形式进行电子或机器可读的转换,除非个人从Adobe获取电子版手册并仅限于个人使用,禁止用于商业目的,例如销售手册复印件或提供付费支持服务。Adobe的商标,如ActionScript、Flash、Flash Media Server、XMP以及Flash Player,都是Adobe公司的注册商标或商标,可能在包括美国在内的多个国家和地区以及国际上享有权利。 Adobe VideoFileFormatSpecification Version 10包含的内容涵盖了视频编码的压缩标准(如H.264和AAC),帧率和分辨率的选择,文件头和元数据的组织,以及如何与Flash Player和其他兼容软件进行无缝交互。它还可能涉及到流媒体的实时处理、错误恢复机制、以及跨平台兼容性方面的细节。此外,由于F4V是针对Flash Media Server的扩展,它可能包含了服务器端的部署策略、内容分发和管理方法等。 学习和遵循这一标准对于开发人员和内容创作者来说至关重要,因为它直接影响到视频文件的质量、播放性能和用户的体验。理解这些规范有助于创建出高质量、高效的网络视频内容,并确保在不同的Adobe产品和服务中实现一致性。Adobe VideoFileFormatSpecification Version 10-2008.11是从事多媒体开发和在线视频领域工作人员不可或缺的参考资料。
2020-06-28 上传
英文版flv官方文档 Contents Introduction-----------------------------------------------------------------------------------------------------1 The F4V Video File Format ------------------------------------------------------------------------------------ 1 New in the F4V Video File Format --------------------------------------------------------------------------- 1 The FLV Video File Format ------------------------------------------------------------------------------------ 1 1 The F4V File Format-------------------------------------------------------------------------------------2 1.1 Overview--------------------------------------------------------------------------------------------------- 2 1.2 Simple data types --------------------------------------------------------------------------------------- 2 1.3 F4V box format------------------------------------------------------------------------------------------- 3 1.4 F4V Box Hierarchy --------------------------------------------------------------------------------------- 4 1.5 Sample Description Box Hierarchy ------------------------------------------------------------------ 6 1.6 Handling Unsupported Boxes ----------------------------------------------------------------------- 6 1.7 Ordering of Boxes --------------------------------------------------------------------------------------- 7 1.8 Supported Media Types ------------------------------------------------------------------------------- 7 1.8.1 Supported audio types ------------------------------------------------------------------------------ 7 1.8.2 Supported video types ------------------------------------------------------------------------------ 8 1.8.3 Supported data types-------------------------------------------------------------------------------- 8 2 F4V Box Definitions -------------------------------------------------------------------------------------9 2.1 File Type box --------------------------------------------------------------------------------------------- 9 2.2 Progressive Download Information box------------------------------------------------------------ 9 2.3 Movie box ----------------------------------------------------------------------------------------------- 10 2.4 Movie Header box------------------------------------------------------------------------------------- 10 2.5 Track box ------------------------------------------------------------------------------------------------ 11 2.5.1 Track Header box ----------------------------------------------------------------------------------- 12 2.5.2 Edit box ------------------------------------------------------------------------------------------------ 13 2.5.2.1 Edit List box----------------------------------------------------------------------------------------- 13 2.6 Media box ----------------------------------------------------------------------------------------------- 14 2.6.1 Media Header box ---------------------------------------------------------------------------------- 14 2.6.2 Handler Reference box ---------------------------------------------------------------------------- 15 2.7 Media Information box------------------------------------------------------------------------------- 16 2.7.1 Video Media Header box-------------------------------------------------------------------------- 16 2.7.2 Sound Media Header box ------------------------------------------------------------------------ 17 2.7.3 Hint Media Header box---------------------------------------------------------------------------- 17 2.7.4 Null Media Header box ---------------------------------------------------------------------------- 18 2.7.5 Data Information box------------------------------------------------------------------------------- 18 2.7.5.1 Data Reference box------------------------------------------------------------------------------- 18 2.7.6 Sample Table box ----------------------------------------------------------------------------------- 19 2.7.6.1 Decoding Time to Sample box----------------------------------------------------------------- 19 2.7.6.2 Composition Time to Sample box ------------------------------------------------------------- 20 2.7.6.3 Sample to Chunk box---------------------------------------------------------------------------- 21 2.7.6.4 Sample Size box ----------------------------------------------------------------------------------- 21 2.7.6.5 Chunk Offset box --------------------------------------------------------------------------------- 22 2.7.6.6 Sync Sample box---------------------------------------------------------------------------------- 22 2.7.6.7 Independent and Disposable Samples box ----------------------------------------------- 23 2.8 Sample Description Box Structure ----------------------------------------------------------------- 24 2.8.1 Sample Description box --------------------------------------------------------------------------- 24 2.8.2 VisualSampleEntry box ----------------------------------