Free Chalk Talk: Light up Your Apps with Sights and Sounds

Hello All, I am giving a live chalk talk on October 16th for interested English speaking engineers. Anyone can sign up and join the talk for free! If you or someone you know would benefit from a discussion about integrating audio and video technologies into your apps please join me. All audio and video questions…


DirectShow Filter vs. DMO - Ready... Fight!

There are some rather interesting misunderstandings surrounding Direct Media Objects (DMO). I talked to one engineer the other day that called DMOs inferior to DirectShow filters. While I personally think that DirectShow is one of the most amazing technologies of all time, times are changing. From what I understand, the DMO actually got its start…

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Windows Media Player does not negotiate media types for DMO DSP plug-ins on Vista

Here is an interesting issue I ran across writing Windows Media Player (WMP) custom DSP plug-ins. When I am prototyping a new filter or plug-in for DirectShow or WMP, I will usually write my transform’s algorithm using a single format / media type. Once I have the algorithm working with this single media type I’ll…

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