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winecoreaudio: Implement MIDIOut_Prepare and MIDIOut_Unprepare.

This commit is contained in:
Emmanuel Maillard 2007-04-25 00:59:38 +02:00 committed by Alexandre Julliard
parent 0f7a3a32ee
commit d250fc2b13
1 changed files with 56 additions and 3 deletions
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59
dlls/winecoreaudio.drv/midi.c
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@ -265,6 +265,58 @@ static DWORD MIDIOut_Close(WORD wDevID)
return ret;
}
/**************************************************************************
* MIDIOut_Prepare [internal]
*/
static DWORD MIDIOut_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
if (wDevID >= MIDIOut_NumDevs) {
WARN("bad device ID : %d\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
/* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
* asks to prepare MIDIHDR which dwFlags != 0.
* So at least check for the inqueue flag
*/
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
lpMidiHdr->dwBufferLength >= 0x10000ul) {
WARN("%p %p %08x %lu/%d\n", lpMidiHdr, lpMidiHdr->lpData,
lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
return MMSYSERR_INVALPARAM;
}
lpMidiHdr->lpNext = 0;
lpMidiHdr->dwFlags |= MHDR_PREPARED;
lpMidiHdr->dwFlags &= ~MHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* MIDIOut_Unprepare [internal]
*/
static DWORD MIDIOut_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
if (wDevID >= MIDIOut_NumDevs) {
WARN("bad device ID : %d\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
return MMSYSERR_INVALPARAM;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
return MIDIERR_STILLPLAYING;
lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
return MMSYSERR_NOERROR;
}
static DWORD MIDIOut_GetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
{
TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
@ -307,15 +359,16 @@ DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dw
return MIDIOut_Close(wDevID);
case MODM_DATA:
case MODM_LONGDATA:
case MODM_PREPARE:
case MODM_UNPREPARE:
TRACE("Unsupported message (08%x)\n", wMsg);
return MMSYSERR_NOTSUPPORTED;
case MODM_PREPARE:
return MIDIOut_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MODM_UNPREPARE:
return MIDIOut_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
case MODM_GETDEVCAPS:
return MIDIOut_GetDevCaps(wDevID, (LPMIDIOUTCAPSW) dwParam1, dwParam2);
case MODM_GETNUMDEVS:
return MIDIOut_GetNumDevs();
case MODM_GETVOLUME:
case MODM_SETVOLUME:
case MODM_RESET: