This document will guide you through how to build the WebM quicktime component

A Tested environment
  1. OS - Leopard MacOS X 10.5.8
  2. XCode version 3.1.4
Note: You should be able to build it in a different environment but this is what I've used for development.

B. Prerequisites
 1. Ogg Component
    a. Download from http://www.xiph.org/quicktime/download.html
 2. VP8 SDK
   - cd ~
   - mkdir webm
   - cd webm
   - git clone git://review.webmproject.org/libvpx.git
   - mkdir libvpxbuild
   - cd libvpxbuild
   - ../libvpx/configure --target=x86-darwin9-gcc
   - make
   - cd ..

C Get the webm source code
  - git clone https://review.webmproject.org/p/webmquicktime
  - cd webmquicktime

D Copy VP8 SDK into your webm tree
  - mkdir lib
  - cp ../vpxbuild/libvpx.a lib/.
  - mkdir vpx
  - cp ../libvpx/vpx/*.h vpx/.
  - cp ../vpxbuild/vpx_config.h vpx/.

E. Build the project
  - open WebM.xcodeproj
  - hit the build button
NOTE: with xcode 3.2.3, You may need to add ~/webm/webmquicktime to you Headers Search Path in the project build information 

F. Copy the component
  - cp -r build/Development\ Intel/WebM.component ~/Library/QuickTime/.

G. Test the component
  - open avideoFile.mov  (should open the file in quicktime pro)
  - File ->export
  - Export:->Movie to WebM
  - Hit Save

H.  Play your file
  - Use Chrome (dev channel) or other player listed here: 
      http://www.webmproject.org/users/.