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VSD DDCMD: Revision history

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9 June 2025

8 June 2025

  • curprev 23:5723:57, 8 June 2025 Martini talk contribs 2,463 bytes +2,463 Created page with "Stream handlers can communicate with their attached devices using the VSD_DDCMD calls. The DDCMD interface is the primary method of moving data to and from devices in OS/2 multimedia. This command is sent using VSDEntry as follows: VSDEntry(hvsd, ulFunc, ulFlags, pRequest) hvsd (HVSD) Handle to a VSD instance. ulFunc (ULONG) Set to VSD_DDCMD. ulFlags (ULONG) The following flags (subcommands) are defined for this command:..."
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