INSTALL-WINDOWS

This contain instruction for building glffmpeg and ffmpeg on Windows

* Building glffmpeg with Visual Studio: 

  Requirements: 
  * Microsoft Visual Studio 2013
  * ffmpeg 3.3.3 libraries and headers http://ffmpeg.zeranoe.com/builds/
  
  Build steps:
  * Place the ffmmpeg directory at the root, where this README is located
  * Open glffmpeg_vc10.sln or glffmpeg_vc12.sln depending on your compiler
  * Select build
  
* Building ffmpeg with Visual Studio

  Requirements: 
  * Microsoft Visual Studio 2013, or 2015
  * MSYS2 http://www.msys2.org/ and the following packages:
    * pkg-config
	* make
	* diffutils
  * YASM http://yasm.tortall.net/
  * ffmpeg 3.3.3 source http://ffmpeg.zeranoe.com/builds/
  
  Note on MSYS2: 
  Verify that the required packages are installed using the following command 
  pacman -S pkg-config make diffutils

  Note on YASM:
  Verify that the yasm executable is named "yasm.exe" and placed in your PATH

  Build steps: 
  * Open a command prompt
  * Sets the environment for Visual Studio: 
      call "%PROGRAMFILES(X86)%\Microsoft Visual Studio 12.0\VC\vcvarsall.bat" amd64
  * Sets the environment for MSYS2: 
      set PATH=%PATH%;C:\msys64\usr\bin
  * Start the bash shell
      bash.exe
  * Build the libraries
      ./configure --toolchain=msvc --enable-shared --disable-static --disable-programs
	  make