Emmanuel Maillard : winecoreaudio:
Initial implementation of MIX_GetControlDetails.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon May 14 10:52:50 CDT 2007
Module: wine
Branch: master
Commit: ad635c60d30e56b060ee1289846d21d36deedd27
URL: http://source.winehq.org/git/wine.git/?a=commit;h=ad635c60d30e56b060ee1289846d21d36deedd27
Author: Emmanuel Maillard <mahanuu at free.fr>
Date: Sun May 13 22:16:40 2007 +0200
winecoreaudio: Initial implementation of MIX_GetControlDetails.
---
dlls/winecoreaudio.drv/mixer.c | 144 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 144 insertions(+), 0 deletions(-)
diff --git a/dlls/winecoreaudio.drv/mixer.c b/dlls/winecoreaudio.drv/mixer.c
index 01c35a1..236bbe7 100644
--- a/dlls/winecoreaudio.drv/mixer.c
+++ b/dlls/winecoreaudio.drv/mixer.c
@@ -233,6 +233,44 @@ static BOOL DeviceHasMute(AudioDeviceID deviceID, Boolean isInput)
return FALSE;
}
+/*
+ * Getters
+ */
+static BOOL MIX_LineGetVolume(DWORD lineID, DWORD channels, Float32 *left, Float32 *right)
+{
+ MixerLine *line = &mixer.lines[lineID];
+ UInt32 size = sizeof(Float32);
+ OSStatus err = noErr;
+ *left = *right = 0.0;
+
+ err = AudioDeviceGetProperty(line->deviceID, 1, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, &size, left);
+ if (err != noErr)
+ return FALSE;
+
+ if (channels == 2)
+ {
+ size = sizeof(Float32);
+ err = AudioDeviceGetProperty(line->deviceID, 2, IsInput(line->direction), kAudioDevicePropertyVolumeScalar, &size, right);
+ if (err != noErr)
+ return FALSE;
+ }
+
+ TRACE("lineID %d channels %d return left %f right %f\n", lineID, channels, *left, *right);
+ return (err == noErr);
+}
+
+static BOOL MIX_LineGetMute(DWORD lineID, BOOL *muted)
+{
+ MixerLine *line = &mixer.lines[lineID];
+ UInt32 size = sizeof(UInt32);
+ UInt32 val = 0;
+ OSStatus err = noErr;
+ err = AudioDeviceGetProperty(line->deviceID, 0, IsInput(line->direction), kAudioDevicePropertyMute, &size, &val);
+ *muted = val;
+
+ return (err == noErr);
+}
+
static void MIX_FillControls(void)
{
int i;
@@ -701,6 +739,111 @@ static DWORD MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSW lpMlc, DWORD_
}
/**************************************************************************
+ * MIX_GetControlDetails [internal]
+ */
+static DWORD MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd, DWORD_PTR fdwDetails)
+{
+ DWORD ret = MMSYSERR_NOTSUPPORTED;
+ DWORD dwControlType;
+
+ TRACE("%04X, %p, %08lx\n", wDevID, lpmcd, fdwDetails);
+
+ if (lpmcd == NULL) {
+ TRACE("invalid parameter: lpmcd == NULL\n");
+ return MMSYSERR_INVALPARAM;
+ }
+
+ if (wDevID >= numMixers) {
+ WARN("bad device ID: %04X\n", wDevID);
+ return MMSYSERR_BADDEVICEID;
+ }
+
+ if ( (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK) != MIXER_GETCONTROLDETAILSF_VALUE )
+ {
+ WARN("Unknown/unimplement GetControlDetails flag (%08lx)\n", fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
+ return MMSYSERR_NOTSUPPORTED;
+ }
+
+ if ( lpmcd->dwControlID < 0 || lpmcd->dwControlID >= mixer.numCtrl )
+ {
+ WARN("bad control ID: %d\n", lpmcd->dwControlID);
+ return MIXERR_INVALVALUE;
+ }
+
+ TRACE("MIXER_GETCONTROLDETAILSF_VALUE %d\n", lpmcd->dwControlID);
+
+ dwControlType = mixer.mixerCtrls[lpmcd->dwControlID].ctrl.dwControlType;
+ switch (dwControlType)
+ {
+ case MIXERCONTROL_CONTROLTYPE_VOLUME:
+ FIXME("controlType : %s channels %d\n", getControlType(dwControlType), lpmcd->cChannels);
+ {
+ LPMIXERCONTROLDETAILS_UNSIGNED mcdu;
+ Float32 left, right;
+
+ if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
+ WARN("invalid parameter: lpmcd->cbDetails == %d\n", lpmcd->cbDetails);
+ return MMSYSERR_INVALPARAM;
+ }
+
+ if ( MIX_LineGetVolume(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, lpmcd->cChannels, &left, &right) )
+ {
+ mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
+
+ switch (lpmcd->cChannels)
+ {
+ case 1:
+ /* mono... so R = L */
+ mcdu->dwValue = left * 65535;
+ TRACE("Reading RL = %d\n", mcdu->dwValue);
+ break;
+ case 2:
+ /* stereo, left is paDetails[0] */
+ mcdu->dwValue = left * 65535;
+ TRACE("Reading L = %d\n", mcdu->dwValue);
+ mcdu++;
+ mcdu->dwValue = right * 65535;
+ TRACE("Reading R = %d\n", mcdu->dwValue);
+ break;
+ default:
+ WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
+ return MMSYSERR_INVALPARAM;
+ }
+ TRACE("=> %08x\n", mcdu->dwValue);
+ ret = MMSYSERR_NOERROR;
+ }
+ }
+ break;
+ case MIXERCONTROL_CONTROLTYPE_MUTE:
+ case MIXERCONTROL_CONTROLTYPE_ONOFF:
+ FIXME("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n", getControlType(dwControlType), lpmcd->cChannels);
+ {
+ LPMIXERCONTROLDETAILS_BOOLEAN mcdb;
+ BOOL muted;
+ if (lpmcd->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
+ WARN("invalid parameter: lpmcd->cbDetails = %d\n", lpmcd->cbDetails);
+ return MMSYSERR_INVALPARAM;
+ }
+ mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
+
+ if ( MIX_LineGetMute(mixer.mixerCtrls[lpmcd->dwControlID].dwLineID, &muted) )
+ {
+ mcdb->fValue = muted;
+ TRACE("=> %s\n", mcdb->fValue ? "on" : "off");
+ ret = MMSYSERR_NOERROR;
+ }
+ }
+ break;
+ case MIXERCONTROL_CONTROLTYPE_MIXER:
+ case MIXERCONTROL_CONTROLTYPE_MUX:
+ default:
+ FIXME("controlType : %s\n", getControlType(dwControlType));
+ break;
+ }
+ return ret;
+}
+
+/**************************************************************************
* mxdMessage
*/
DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
@@ -730,6 +873,7 @@ DWORD WINAPI CoreAudio_mxdMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
case MXDM_GETLINECONTROLS:
return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
case MXDM_GETCONTROLDETAILS:
+ return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
case MXDM_SETCONTROLDETAILS:
default:
WARN("unknown message %d!\n", wMsg);
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