![]() ![]() Microsoft does not provide a managed API for DirectShow.ĭirectShow simplifies media playback, format conversion, and capture tasks. If you want to extend DirectShow by writing your own components, however, you must implement them as COM objects.ĭirectShow is designed for C++. DirectShow provides the components you need. For most applications, you do not need to implement your own COM objects. ![]() To write a DirectShow application or component, you must understand COM client programming. It automatically detects and uses video and audio acceleration hardware when available, but also supports systems without acceleration hardware.ĭirectShow is based on the Component Object Model (COM). It supports capture from digital and analog devices based on the Windows Driver Model (WDM) or Video for Windows. ![]() It supports a wide variety of formats, including Advanced Systems Format (ASF), Motion Picture Experts Group (MPEG), Audio-Video Interleaved (AVI), MPEG Audio Layer-3 (MP3), and WAV sound files. DirectShow provides for high-quality capture and playback of multimedia streams. Microsoft® DirectShow® is an architecture for streaming media on the Microsoft Windows® platform. ![]()
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