The Curious Engineer

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Media Foundation and DirectShow tips, gotchas and code bits

learn.microsoft.com/en-us/archive/blogs/mediasdkstuff

This blog is dedicated to assisting fellow Software Engineers who are integrating Microsoft’s audio and video technologies into their software.

Audio / hi-fiWindows internalsMicrosoft blogsMSDN archive

’10’15’20’25
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32 from 12 Mar 2008 to 29 May 2015
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2015 1

  1. List of Windows 10 (developer preview) UWP Audio, Video, Camera and Graphics samples

2014 4

  1. BackgroundMediaPlayer architecture on Windows Phone 8.1
  2. Capturing raw PCM audio on Windows Phone 8 and 8.1
  3. Achievement Unlocked: MIDI support added to Windows 8.1 apps
  4. Using MediaComposition to add background audio to video (Windows Phone 8.1)

2013 2

  1. Free Chalk Talk: Light up Your Apps with Sights and Sounds
  2. Mixed Media – Audio & Video – Windows Store vs. Windows Phone 8

2012 1

  1. Visual Studio 2012's simulator causes video to stop playback when orientation is changed

2010 1

  1. Out of memory errors with the Windows Media Format SDK

2009 11

  1. Why are the Multimedia Timer APIs (timeSetEvent) not as accurate as I would expect?
  2. Here is a consolidated list of changes that we can expect for DirectShow Windows 7
  3. Activating an audio endpoint when not connected causes the device to report incorrect capabilities
  4. Exception playing .mp3 & .wma files using embedded WMP from .hta files
  5. Playing an MPEG1 file in WMP via HTTP returns the wrong duration
  6. Calling the Format SDK, DirectShow, Media Foundation or the WASAPI from managed code (C#, VB.net)
  7. Where the heck did Microsoft hide the WM Format SDK x64 libraries for Vista? How about XP?
  8. DirectShow Filter vs. DMO - Ready... Fight!
  9. Rendering MMS, RTSP and HTTP with DirectShow in Vista and Windows 7
  10. “MediaElement.SetSource” throws “AE_INVALID_FORMAT_ERROR” when setting “Stream” sources
  11. “Leave audio at remote computer” Doesn't Work in Windows Server 2008

2008 12

  1. Hotfix 929182 not updating Windows Media Encoder 9 components as expected on Vista
  2. Windows Media Player does not negotiate media types for DMO DSP plug-ins on Vista
  3. Using the WM Encoder to Protect Existing Content with WM DRM
  4. WMRM SDK 10.1.2 best practice sample code
  5. WM Format SDK DRM returns NS_E_DRM_LICENSE_NOTACQUIRED when license is delivered
  6. Windows Media Encoder 9 (SDK) Limitations and Support
  7. Unexpected Windows Media Encoder shutdown / crash while encoding
  8. When playing back a DV encoded AVI file, what does the AVI Splitter do when it detects a zero byte sample (zero byte index) from the Async File Source?
  9. When NTSC (29.97 interlaced) video is being fed to the VMR9 with a custom allocator/presenter, PresentImage is being called 60 times per second. You expect 30 times per second.
  10. Adding CRL data to WMRM SDK 10.1.2 based scripts
  11. DirectMusic PlaySegmentEx stops working after running for 18 - 20 days
  12. Bug in prelicgen.asp may cuse error on the client