HTML 5 video format conversion Ogg webm

Http://www.w3.org/TR/html5/video.html#the-source-element

HTML5 video coding tools: avidemux, megui, xmedia Recode, FFMPEG, Miro Video Converter

Soft subtitles for HTML5 video calls:

Http://www.mozilla.com/zh-CN/firefox/4.0b4/whatsnew/

Http://www.annodex.net /~ Silvia/itext/elephant_with_skin.html

Several encoding videos:

MP4: chrome, ie 9, ie with chrome frame

OGV: chrome and Firefox

Webm: chrome, Firefox 4

Webm Creation

Ffmpeg.exe-y-I "C: \ Users \ user1 \ videos \ Users"-F webm-vcodec libvpx-acodec libvorbis-VB 1600000 "C: \ Users \ user1 \ videos \ 169_ruse_announcement_trailer_mul_0331__hr.webmvp8.webm"

Create an OGV

Ffmpeg2theora.exe-V 4000-a 128 "C: \ Users \ user1 \ videos \ 169_ruse_announcement_trailer_mul_0331__hr.mp4"-o "C: \ Users \ user1 \ videos \ Users"

Merge OGV:

FFmpeg-I "d: \ Users \ user1 \ videos \ fraps \ 4.ogg"-I" d: \ Users \ user1 \ videos \ fraps \ 4.ogv"-acodec copy-vcodec copy "D: \ Users \ user1 \ videos \ fraps \ 4_mixed.ogg"

HtmlCode:

  <!  Doctype html  >  
  <  Html  Lang  = "ZH-Hans"  >  
  <  Head  >  
  < Meta  HTTP-equiv  = "X-UA-compatible"  Content  = "Chrome = 1"     />  
  <  Title  >  Test  </  Title  >  
  < Meta  Charset  = "UTF-8"  >  
  </  Head  >  
  <  Body  >  
  <  Video  Controls  = "Controls" Autoplay  = "Autoplay"  >  
  <  Source  SRC  = "Http://movie.doubanxia.com/html5_video_demo.mp4"  Type  = "Video/MP4"  >  
  </  Video  >  
 <  Video  Controls  = "Controls"  >  
  <  Source  SRC  = "Http://movie.doubanxia.com/html5_video_demo.ogv"  Type  = "Video/Ogg"  >  
  </  Video >  
  <  Video  Controls  = "Controls"  >  
  <  Source  SRC  = "Http://movie.doubanxia.com/html5_video_demo.webm"  Type  = "Video/webm"  >  
 </  Video  >  
  </  Body  >  
  </  Html  >