Windows CE Multimedia Team Blog

Multimedia, Graphics, and Audio for Windows CE, Windows Mobile, and their partner products.

Always think in terms of the current screen orientation

Today I am going to write a short development note on a GPE-based display driver for Windows CE as...

Author: yoshihito Date: 07/08/2008

Keeping your module section count below 16 on Windows CE

Here's a quick blog about an issue that we just hit today; most will merely find it interesting, but...

Author: Andy Raffman Date: 02/22/2008

DLL Forwarders in Windows CE

I haven't seen this information consolidated online, so here it is: A DLL Forwarder is used if you...

Author: Andy Raffman Date: 01/29/2008

More about A/V synchronization in DShow

In our previous entry, we talked about how video is synchronized to audio. In this short entry, we...

Author: luciad Date: 10/02/2007

Wavedev2 Porting Guide

Foreword I've been working on a wavedev2 porting guide over the last few weeks and decided that it's...

Author: Andy Raffman Date: 09/19/2007

The Video Renderer Connection Process

The video renderer is the last filter in the video pipe, and it is responsible for displaying the...

Author: luciad Date: 06/11/2007

Basics of A/V synchronization in DirectShow

All filters in a DirectShow graph should be synchronized to the same clock, the reference clock. The...

Author: luciad Date: 03/05/2007

The Wavedev2 ForceSpeaker API

This is just a quick note describing the behavior of the MM_WOM_FORCESPEAKER API built into the...

Author: Andy Raffman Date: 01/16/2007

Multichannel Audio in Windows CE

Most of the infrastructure is in place to support multichannel audio in Windows CE, although the...

Author: Andy Raffman Date: 01/16/2007

Windows CE Audio: What does the term "mixer" mean?

In the Windows CE audio stack, the term "mixer" is used to refer to a couple of different, unrelated...

Author: Andy Raffman Date: 01/12/2007

FAT Filesystem Performance Issues for DVR

Time to switch gears a bit away from audio... First a minor digression into what we were building...

Author: Andy Raffman Date: 01/04/2007

The Wavedev2 Gainclass Implementation

Goals Back in 2000, while we were defining the requirements for the Windows Mobile Smartphone audio...

Author: Andy Raffman Date: 01/04/2007

The Wavedev2 MIDI Implementation

The wavedev2 wave driver sample code includes a fairly primitive MIDI synthesizer as part of the...

Author: Andy Raffman Date: 01/04/2007

Windows CE Audio Driver Samples

This is my first blog post, so please feel free to leave feedback with questions or comments,...

Author: Andy Raffman Date: 01/03/2007

Camera Capture Performance (Part1)

Still Image Capture Windows Mobile 5.0 contains an Image Sink Filter (a DShow filter). This filter...

Author: saadpuri Date: 11/13/2006