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  4. Question about setting Directshow Filter properties

Question about setting Directshow Filter properties

Scheduled Pinned Locked Moved C / C++ / MFC
data-structuresquestion
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  • G Offline
    G Offline
    godspeed123
    wrote on last edited by
    #1

    Hi, GetMediaType and DecideBufferSize require to know the image width and height from the get go. Is it possible to set the buffer size and stuff after we have started the directshow graph or does all the buffer values need to be known before we begin running the filters. Thanks

    M 1 Reply Last reply
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    • G godspeed123

      Hi, GetMediaType and DecideBufferSize require to know the image width and height from the get go. Is it possible to set the buffer size and stuff after we have started the directshow graph or does all the buffer values need to be known before we begin running the filters. Thanks

      M Offline
      M Offline
      Mark Salsbery
      wrote on last edited by
      #2

      godspeed123 wrote:

      Is it possible to set the buffer size and stuff after we have started the directshow graph

      See Dynamic Format Changes in DirectShow[^]

      "Posting a VB.NET question in the C++ forum will end in tears." Chris Maunder

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