Elecard Decoder .NET SDK is a software development kit for implementation of digital video and audio applications in managed C++, C#, VB.NET using Elecard components. Comprises Elecard MPEG2, MPEG4, AVC/H.264 decoders, and other Microsoft® DirectShow® filters. Elecard Decoder .NET SDK package includes documentation, components, base classes, source code of sample applications, API. The SDK demonstrates how to build applications, which playback files of different formats and manipulate various playback settings. AXPlayer shows how to develop and embed ActiveX player, supporting MPEG2, MPEG4, AVC/H.264, AVI and other formats, in HTML pages.