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[MMIXER]

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- Implement a function for controlling the wave pin state

svn path=/trunk/; revision=44720
This commit is contained in:
Johannes Anderwald 2009-12-23 02:49:18 +00:00
parent 43fd6670e8
commit 86558f7d81
2 changed files with 24 additions and 0 deletions
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6
reactos/lib/drivers/sound/mmixer/mmixer.h
View file

@ -166,4 +166,10 @@ MMixerOpenWave(
IN LPWAVEFORMATEX WaveFormat,
OUT PHANDLE PinHandle);
MIXER_STATUS
MMixerSetWaveStatus(
IN PMIXER_CONTEXT MixerContext,
IN HANDLE PinHandle,
IN KSSTATE State);
#endif

18
reactos/lib/drivers/sound/mmixer/wave.c
View file

@ -8,6 +8,7 @@
#include "priv.h"
const GUID KSPROPSETID_Connection = {0x1D58C920L, 0xAC9B, 0x11CF, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}};
const GUID KSDATAFORMAT_SPECIFIER_WAVEFORMATEX = {0x05589f81L, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
const GUID KSDATAFORMAT_SUBTYPE_PCM = {0x00000001L, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID KSDATAFORMAT_TYPE_AUDIO = {0x73647561L, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
@ -576,3 +577,20 @@ MMixerGetWaveOutCount(
return MixerList->WaveOutListCount;
}
MIXER_STATUS
MMixerSetWaveStatus(
IN PMIXER_CONTEXT MixerContext,
IN HANDLE PinHandle,
IN KSSTATE State)
{
KSPROPERTY Property;
ULONG Length;
/* setup property request */
Property.Set = KSPROPSETID_Connection;
Property.Id = KSPROPERTY_CONNECTION_STATE;
Property.Flags = KSPROPERTY_TYPE_SET;
return MixerContext->Control(PinHandle, IOCTL_KS_PROPERTY, &Property, sizeof(KSPROPERTY), &State, sizeof(KSSTATE), &Length);
}