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winecoreaudio: Initial implementation of MIX_GetLineControls.

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Emmanuel Maillard 2007-05-13 22:12:49 +02:00 committed by Alexandre Julliard
parent 7f5a322e25
commit 33e24d7ecc
1 changed files with 86 additions and 0 deletions
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86
dlls/winecoreaudio.drv/mixer.c
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@ -615,6 +615,91 @@ static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEW lpMl, DWORD_PTR fdwInfo)
return ret;
}
/**************************************************************************
* MIX_GetLineControls [internal]
*/
static DWORD MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSW lpMlc, DWORD_PTR flags)
{
DWORD ret = MMSYSERR_NOTENABLED;
int ctrl = 0;
TRACE("%04X, %p, %08lX\n", wDevID, lpMlc, flags);
if (lpMlc == NULL) {
WARN("invalid parameter: lpMlc == NULL\n");
return MMSYSERR_INVALPARAM;
}
if (lpMlc->cbStruct < sizeof(*lpMlc)) {
WARN("invalid parameter: lpMlc->cbStruct = %d\n", lpMlc->cbStruct);
return MMSYSERR_INVALPARAM;
}
if (lpMlc->cbmxctrl < sizeof(MIXERCONTROLW)) {
WARN("invalid parameter: lpMlc->cbmxctrl = %d\n", lpMlc->cbmxctrl);
return MMSYSERR_INVALPARAM;
}
if (wDevID >= numMixers) {
WARN("bad device ID: %04X\n", wDevID);
return MMSYSERR_BADDEVICEID;
}
switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK)
{
case MIXER_GETLINECONTROLSF_ALL:
FIXME("dwLineID=%d MIXER_GETLINECONTROLSF_ALL (%d)\n", lpMlc->dwLineID, lpMlc->cControls);
if (lpMlc->cControls != ControlsPerLine)
{
WARN("invalid parameter lpMlc->cControls %d\n", lpMlc->cControls);
ret = MMSYSERR_INVALPARAM;
}
else
{
if ( (lpMlc->dwLineID >= 0) && (lpMlc->dwLineID < mixer.caps.cDestinations) )
{
int i;
for (i = 0; i < lpMlc->cControls; i++)
{
lpMlc->pamxctrl[i] = mixer.mixerCtrls[lpMlc->dwLineID * i].ctrl;
}
ret = MMSYSERR_NOERROR;
}
else ret = MIXERR_INVALLINE;
}
break;
case MIXER_GETLINECONTROLSF_ONEBYID:
TRACE("dwLineID=%d MIXER_GETLINECONTROLSF_ONEBYID (%d)\n", lpMlc->dwLineID, lpMlc->u.dwControlID);
if ( lpMlc->u.dwControlID >= 0 && lpMlc->u.dwControlID < mixer.numCtrl )
{
lpMlc->pamxctrl[0] = mixer.mixerCtrls[lpMlc->u.dwControlID].ctrl;
ret = MMSYSERR_NOERROR;
}
else ret = MIXERR_INVALVALUE;
break;
case MIXER_GETLINECONTROLSF_ONEBYTYPE:
TRACE("dwLineID=%d MIXER_GETLINECONTROLSF_ONEBYTYPE (%s)\n", lpMlc->dwLineID, getControlType(lpMlc->u.dwControlType));
if (lpMlc->u.dwControlType == MIXERCONTROL_CONTROLTYPE_VOLUME)
{
ctrl = (lpMlc->dwLineID * ControlsPerLine) + IDControlVolume;
lpMlc->pamxctrl[0] = mixer.mixerCtrls[ctrl].ctrl;
ret = MMSYSERR_NOERROR;
}
else
if (lpMlc->u.dwControlType == MIXERCONTROL_CONTROLTYPE_MUTE)
{
ctrl = (lpMlc->dwLineID * ControlsPerLine) + IDControlMute;
lpMlc->pamxctrl[0] = mixer.mixerCtrls[ctrl].ctrl;
ret = MMSYSERR_NOERROR;
}
break;
default:
ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
ret = MMSYSERR_INVALPARAM;
}
return ret;
}
/**************************************************************************
* mxdMessage
*/
@ -643,6 +728,7 @@ DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
case MXDM_GETLINEINFO:
return MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2);
case MXDM_GETLINECONTROLS:
return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
case MXDM_GETCONTROLDETAILS:
case MXDM_SETCONTROLDETAILS:
default: