Roger's woze

July 30, 2010

directsound audio input filter/device example/demo

Filed under: Uncategorized — rogerdpack @ 5:01 pm

http://github.com/rdp/directshow-demo-audio-input-source

unfortunately it’s just a filter, not a “real kernel mode device”, but it does work.

10 Comments »

  1. http://ac3filter.net/projects/spdifer

    Here’s an open source one, I believe:

    https://sourceforge.net/projects/maddxshow/

    Comment by rogerdpack — July 30, 2010 @ 5:02 pm

  2. http://tmhare.mvps.org/downloads.htm

    he’s got some virtual device stuff in there…

    Comment by rogerdpack — July 30, 2010 @ 5:12 pm

  3. http://svn.musepack.net/dsfilters/dec_mpc/src/mpc_filter.cpp shows the audio (vcam shows video…)

    Comment by rogerdpack — July 30, 2010 @ 5:31 pm

  4. http://www.codeproject.com/KB/audio-video/DS_Player.aspx
    great tutorial

    Comment by rogerdpack — July 30, 2010 @ 6:37 pm

  5. there’s tons of samples in the Microsoft SDK once you download it.

    Comment by rogerdpack — July 30, 2010 @ 10:47 pm

  6. http://blog.monogram.sk/janos/2008/06/05/beginners-guide-how-to-make-a-directshow-filter-vc-project/
    has potential

    Comment by rogerdpack — August 2, 2010 @ 10:54 am

  7. also related:
    http://blogs.msdn.com/b/matthew_van_eerde/
    http://blogs.msdn.com/b/matthew_van_eerde/archive/2008/12/16/sample-wasapi-loopback-capture-record-what-you-hear.aspx

    Comment by rogerdpack — August 3, 2010 @ 6:07 pm

  8. http://github.com/rbrito/lame/blob/26e6bdb494ba926b0ec27f040aeacac7120236f8/dshow/Mpegac.cpp

    Comment by rogerdpack — August 9, 2010 @ 10:12 pm

  9. http://social.msdn.microsoft.com/Forums/en-US/windowsdirectshowdevelopment/thread/80ad07fc-b7ff-4edf-b83f-b3e4bd3f22b4

    actually looks reasonable…hmm…

    Comment by rogerdpack — August 9, 2010 @ 10:44 pm

  10. [...] http://betterlogic.com/roger/?p=3088 is another example (not of a sine wave but of just random noise, but it’s a good demo input) [...]

    Pingback by directsound sin sine wave example audio filter source example « Roger's woze — August 24, 2010 @ 7:44 pm

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