![]() ![]() If (LOWORD(mciStatusParms. The output port is not the MIDI mapper. MciSendCommand(wDeviceID, MCI_CLOSE, 0, NULL) ![]() MCI_STATUS_ITEM, (DWORD)(LPVOID) &mciStatusParms)) If (dwReturn = mciSendCommand(wDeviceID, MCI_STATUS, MciStatusParms.dwItem = MCI_SEQ_STATUS_PORT Microsoft's Sound Mapper (which sometimes appears in audio applications as 'MME-WDM Microsoft Sound Mapper' or simply 'Wave Mapper') often becomes the default driver for both audio playback and recording after you install a new audio application, and it may if you've recently installed a new audio interface. Check if the output port is the MIDI mapper. The device opened successfully get the device ID. If (dwReturn = mciSendCommand(NULL, MCI_OPEN, MciOpenParms.lpstrElementName = lpszMIDIFileName MciOpenParms.lpstrDeviceType = "sequencer" MCI will attempt to choose the MIDI mapper as the output port. Open the device by specifying the device and filename. Returns 0L on success otherwise, it returns an MCI error code.ĭWORD playMIDIFile(HWND hWndNotify, LPSTR lpszMIDIFileName) specified window will be notified when playback is complete. ![]() Plays a specified MIDI file by using MCI_OPEN and MCI_PLAY. The following example opens a MIDI sequencer device, verifies that the MIDI mapper was selected as the output port, plays the MIDI file specified by the lpszMIDIFileName parameter, and closes the device after playback is complete. ![]()
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