The SDK supports lossless video format through Bytescout Lossless Video Codec (works for x86 and x64 platforms)

How to use: just set .CurrentVideoCodecName = "Bytescout Lossless""

Can I redistribute the codec?: Registered users of this SDK are allowed to redistribute Bytescout Lossless Video Codec along with their applications without any additional charge or fee.

How to install video codec on other computers?: you can download Bytescout Lossless Video Codec installer for free from http://bytescout.com/lossless_video_codec_for_avi.html

To install the codec silently just run: BytescoutLosslessVideoCodec.exe /SP /SILENT /NORESTART

[Files]
Source: BytescoutLosslessVideoCodec.exe; DestDir: {tmp}; Flags: overwritereadonly;

[Run]
Filename: {tmp}\BytescoutLosslessVideoCodec.exe; WorkingDir: {tmp}; Parameters: "/SP /SILENT /NORESTART"; Flags: runminimized; StatusMsg: Installing Bytescout Lossless Video Codec...

[InstallDelete]
Type: files; Name: "{tmp}\BytescoutLosslessVideoCodec.exe"