audiovolume.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"
#include "wine/debug.h"
#include "ole2.h"
#include "mmdeviceapi.h"
#include "mmsystem.h"
#include "dsound.h"
#include "audioclient.h"
#include "endpointvolume.h"
#include "audiopolicy.h"
#include "mmdevapi.h"

Include dependency graph for audiovolume.c:

Go to the source code of this file.

Classes
struct	AEVImpl

Macros
#define	COBJMACROS

Typedefs
typedef struct AEVImpl	AEVImpl

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (mmdevapi)
static AEVImpl *	impl_from_IAudioEndpointVolumeEx (IAudioEndpointVolumeEx *iface)
static void	AudioEndpointVolume_Destroy (AEVImpl *This)
static HRESULT WINAPI	AEV_QueryInterface (IAudioEndpointVolumeEx *iface, REFIID riid, void **ppv)
static ULONG WINAPI	AEV_AddRef (IAudioEndpointVolumeEx *iface)
static ULONG WINAPI	AEV_Release (IAudioEndpointVolumeEx *iface)
static HRESULT WINAPI	AEV_RegisterControlChangeNotify (IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
static HRESULT WINAPI	AEV_UnregisterControlChangeNotify (IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
static HRESULT WINAPI	AEV_GetChannelCount (IAudioEndpointVolumeEx *iface, UINT *count)
static HRESULT WINAPI	AEV_SetMasterVolumeLevel (IAudioEndpointVolumeEx *iface, float leveldb, const GUID *ctx)
static HRESULT WINAPI	AEV_SetMasterVolumeLevelScalar (IAudioEndpointVolumeEx *iface, float level, const GUID *ctx)
static HRESULT WINAPI	AEV_GetMasterVolumeLevel (IAudioEndpointVolumeEx *iface, float *leveldb)
static HRESULT WINAPI	AEV_GetMasterVolumeLevelScalar (IAudioEndpointVolumeEx *iface, float *level)
static HRESULT WINAPI	AEV_SetChannelVolumeLevel (IAudioEndpointVolumeEx *iface, UINT chan, float leveldb, const GUID *ctx)
static HRESULT WINAPI	AEV_SetChannelVolumeLevelScalar (IAudioEndpointVolumeEx *iface, UINT chan, float level, const GUID *ctx)
static HRESULT WINAPI	AEV_GetChannelVolumeLevel (IAudioEndpointVolumeEx *iface, UINT chan, float *leveldb)
static HRESULT WINAPI	AEV_GetChannelVolumeLevelScalar (IAudioEndpointVolumeEx *iface, UINT chan, float *level)
static HRESULT WINAPI	AEV_SetMute (IAudioEndpointVolumeEx *iface, BOOL mute, const GUID *ctx)
static HRESULT WINAPI	AEV_GetMute (IAudioEndpointVolumeEx *iface, BOOL *mute)
static HRESULT WINAPI	AEV_GetVolumeStepInfo (IAudioEndpointVolumeEx *iface, UINT *stepsize, UINT *stepcount)
static HRESULT WINAPI	AEV_VolumeStepUp (IAudioEndpointVolumeEx *iface, const GUID *ctx)
static HRESULT WINAPI	AEV_VolumeStepDown (IAudioEndpointVolumeEx *iface, const GUID *ctx)
static HRESULT WINAPI	AEV_QueryHardwareSupport (IAudioEndpointVolumeEx *iface, DWORD *mask)
static HRESULT WINAPI	AEV_GetVolumeRange (IAudioEndpointVolumeEx *iface, float *mindb, float *maxdb, float *inc)
static HRESULT WINAPI	AEV_GetVolumeRangeChannel (IAudioEndpointVolumeEx *iface, UINT chan, float *mindb, float *maxdb, float *inc)
HRESULT	AudioEndpointVolume_Create (MMDevice *parent, IAudioEndpointVolumeEx **ppv)

Variables
static const IAudioEndpointVolumeExVtbl	AEVImpl_Vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 19 of file audiovolume.c.

Typedef Documentation

AEVImpl

typedef struct AEVImpl AEVImpl

Function Documentation

AEV_AddRef()

static ULONG WINAPI AEV_AddRef ( IAudioEndpointVolumeEx *  iface )

static

Definition at line 76 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
    TRACE("(%p) new ref %u\n", This, ref);
    return ref;
}

AEV_GetChannelCount()

static HRESULT WINAPI AEV_GetChannelCount ( IAudioEndpointVolumeEx *  iface, UINT *  count  )

static

Definition at line 112 of file audiovolume.c.

{
    TRACE("(%p)->(%p)\n", iface, count);
    if (!count)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_GetChannelVolumeLevel()

static HRESULT WINAPI AEV_GetChannelVolumeLevel ( IAudioEndpointVolumeEx *  iface, UINT  chan, float *  leveldb  )

static

Definition at line 179 of file audiovolume.c.

{
    TRACE("(%p)->(%u,%p)\n", iface, chan, leveldb);
    if (!leveldb)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_GetChannelVolumeLevelScalar()

static HRESULT WINAPI AEV_GetChannelVolumeLevelScalar ( IAudioEndpointVolumeEx *  iface, UINT  chan, float *  level  )

static

Definition at line 188 of file audiovolume.c.

{
    TRACE("(%p)->(%u,%p)\n", iface, chan, level);
    if (!level)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_GetMasterVolumeLevel()

static HRESULT WINAPI AEV_GetMasterVolumeLevel ( IAudioEndpointVolumeEx *  iface, float *  leveldb  )

static

Definition at line 142 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
 
    TRACE("(%p)->(%p)\n", iface, leveldb);
 
    if (!leveldb)
        return E_POINTER;
 
    *leveldb = This->master_vol;
 
    return S_OK;
}

AEV_GetMasterVolumeLevelScalar()

static HRESULT WINAPI AEV_GetMasterVolumeLevelScalar ( IAudioEndpointVolumeEx *  iface, float *  level  )

static

Definition at line 156 of file audiovolume.c.

{
    TRACE("(%p)->(%p)\n", iface, level);
    if (!level)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_GetMute()

static HRESULT WINAPI AEV_GetMute ( IAudioEndpointVolumeEx *  iface, BOOL *  mute  )

static

Definition at line 211 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
 
    TRACE("(%p)->(%p)\n", iface, mute);
 
    if (!mute)
        return E_POINTER;
 
    *mute = This->mute;
 
    return S_OK;
}

AEV_GetVolumeRange()

static HRESULT WINAPI AEV_GetVolumeRange ( IAudioEndpointVolumeEx *  iface, float *  mindb, float *  maxdb, float *  inc  )

static

Definition at line 257 of file audiovolume.c.

{
    TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
 
    if (!mindb || !maxdb || !inc)
        return E_POINTER;
 
    *mindb = -100.f;
    *maxdb = 0.f;
    *inc = 1.f;
 
    return S_OK;
}

AEV_GetVolumeRangeChannel()

static HRESULT WINAPI AEV_GetVolumeRangeChannel ( IAudioEndpointVolumeEx *  iface, UINT  chan, float *  mindb, float *  maxdb, float *  inc  )

static

Definition at line 271 of file audiovolume.c.

{
    TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
    if (!mindb || !maxdb || !inc)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_GetVolumeStepInfo()

static HRESULT WINAPI AEV_GetVolumeStepInfo ( IAudioEndpointVolumeEx *  iface, UINT *  stepsize, UINT *  stepcount  )

static

Definition at line 225 of file audiovolume.c.

{
    TRACE("(%p)->(%p,%p)\n", iface, stepsize, stepcount);
    if (!stepsize && !stepcount)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_QueryHardwareSupport()

static HRESULT WINAPI AEV_QueryHardwareSupport ( IAudioEndpointVolumeEx *  iface, DWORD *  mask  )

static

Definition at line 248 of file audiovolume.c.

{
    TRACE("(%p)->(%p)\n", iface, mask);
    if (!mask)
        return E_POINTER;
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_QueryInterface()

static HRESULT WINAPI AEV_QueryInterface ( IAudioEndpointVolumeEx *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 58 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
    TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
    if (!ppv)
        return E_POINTER;
    *ppv = NULL;
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IAudioEndpointVolume) ||
        IsEqualIID(riid, &IID_IAudioEndpointVolumeEx)) {
        *ppv = &This->IAudioEndpointVolumeEx_iface;
    }
    else
        return E_NOINTERFACE;
    IUnknown_AddRef((IUnknown *)*ppv);
    return S_OK;
}

AEV_RegisterControlChangeNotify()

static HRESULT WINAPI AEV_RegisterControlChangeNotify ( IAudioEndpointVolumeEx *  iface, IAudioEndpointVolumeCallback *  notify  )

static

Definition at line 94 of file audiovolume.c.

{
    TRACE("(%p)->(%p)\n", iface, notify);
    if (!notify)
        return E_POINTER;
    FIXME("stub\n");
    return S_OK;
}

AEV_Release()

static ULONG WINAPI AEV_Release ( IAudioEndpointVolumeEx *  iface )

static

Definition at line 84 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
    TRACE("(%p) new ref %u\n", This, ref);
    if (!ref)
        AudioEndpointVolume_Destroy(This);
    return ref;
}

AEV_SetChannelVolumeLevel()

static HRESULT WINAPI AEV_SetChannelVolumeLevel ( IAudioEndpointVolumeEx *  iface, UINT  chan, float  leveldb, const GUID *  ctx  )

static

Definition at line 165 of file audiovolume.c.

{
    TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_SetChannelVolumeLevelScalar()

static HRESULT WINAPI AEV_SetChannelVolumeLevelScalar ( IAudioEndpointVolumeEx *  iface, UINT  chan, float  level, const GUID *  ctx  )

static

Definition at line 172 of file audiovolume.c.

{
    TRACE("(%p)->(%u,%f,%s)\n", iface, chan, level, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_SetMasterVolumeLevel()

static HRESULT WINAPI AEV_SetMasterVolumeLevel ( IAudioEndpointVolumeEx *  iface, float  leveldb, const GUID *  ctx  )

static

Definition at line 121 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
 
    TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
 
    if(leveldb < -100.f || leveldb > 0.f)
        return E_INVALIDARG;
 
    This->master_vol = leveldb;
 
    return S_OK;
}

AEV_SetMasterVolumeLevelScalar()

static HRESULT WINAPI AEV_SetMasterVolumeLevelScalar ( IAudioEndpointVolumeEx *  iface, float  level, const GUID *  ctx  )

static

Definition at line 135 of file audiovolume.c.

{
    TRACE("(%p)->(%f,%s)\n", iface, level, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_SetMute()

static HRESULT WINAPI AEV_SetMute ( IAudioEndpointVolumeEx *  iface, BOOL  mute, const GUID *  ctx  )

static

Definition at line 197 of file audiovolume.c.

{
    AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
    HRESULT ret;
 
    TRACE("(%p)->(%u,%s)\n", iface, mute, debugstr_guid(ctx));
 
    ret = This->mute == mute ? S_FALSE : S_OK;
 
    This->mute = mute;
 
    return ret;
}

AEV_UnregisterControlChangeNotify()

static HRESULT WINAPI AEV_UnregisterControlChangeNotify ( IAudioEndpointVolumeEx *  iface, IAudioEndpointVolumeCallback *  notify  )

static

Definition at line 103 of file audiovolume.c.

{
    TRACE("(%p)->(%p)\n", iface, notify);
    if (!notify)
        return E_POINTER;
    FIXME("stub\n");
    return S_OK;
}

AEV_VolumeStepDown()

static HRESULT WINAPI AEV_VolumeStepDown ( IAudioEndpointVolumeEx *  iface, const GUID *  ctx  )

static

Definition at line 241 of file audiovolume.c.

{
    TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

AEV_VolumeStepUp()

static HRESULT WINAPI AEV_VolumeStepUp ( IAudioEndpointVolumeEx *  iface, const GUID *  ctx  )

static

Definition at line 234 of file audiovolume.c.

{
    TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
    FIXME("stub\n");
    return E_NOTIMPL;
}

AudioEndpointVolume_Create()

HRESULT AudioEndpointVolume_Create	(	MMDevice *	parent,
		IAudioEndpointVolumeEx **	ppv
	)

Definition at line 305 of file audiovolume.c.

{
    AEVImpl *This;
 
    *ppv = NULL;
    This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
    if (!This)
        return E_OUTOFMEMORY;
    This->IAudioEndpointVolumeEx_iface.lpVtbl = &AEVImpl_Vtbl;
    This->ref = 1;
 
    *ppv = &This->IAudioEndpointVolumeEx_iface;
    return S_OK;
}

Referenced by MMDevice_Activate().

AudioEndpointVolume_Destroy()

static void AudioEndpointVolume_Destroy ( AEVImpl *  This )

static

Definition at line 53 of file audiovolume.c.

{
    HeapFree(GetProcessHeap(), 0, This);
}

Referenced by AEV_Release().

impl_from_IAudioEndpointVolumeEx()

static AEVImpl * impl_from_IAudioEndpointVolumeEx ( IAudioEndpointVolumeEx *  iface )

inlinestatic

Definition at line 48 of file audiovolume.c.

{
    return CONTAINING_RECORD(iface, AEVImpl, IAudioEndpointVolumeEx_iface);
}

Referenced by AEV_AddRef(), AEV_GetMasterVolumeLevel(), AEV_GetMute(), AEV_QueryInterface(), AEV_Release(), AEV_SetMasterVolumeLevel(), and AEV_SetMute().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

mmdevapi

)

Variable Documentation

AEVImpl_Vtbl

const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl

static

Initial value:

= {
    AEV_QueryInterface,
    AEV_AddRef,
    AEV_Release,
    AEV_RegisterControlChangeNotify,
    AEV_UnregisterControlChangeNotify,
    AEV_GetChannelCount,
    AEV_SetMasterVolumeLevel,
    AEV_SetMasterVolumeLevelScalar,
    AEV_GetMasterVolumeLevel,
    AEV_GetMasterVolumeLevelScalar,
    AEV_SetChannelVolumeLevel,
    AEV_SetChannelVolumeLevelScalar,
    AEV_GetChannelVolumeLevel,
    AEV_GetChannelVolumeLevelScalar,
    AEV_SetMute,
    AEV_GetMute,
    AEV_GetVolumeStepInfo,
    AEV_VolumeStepUp,
    AEV_VolumeStepDown,
    AEV_QueryHardwareSupport,
    AEV_GetVolumeRange,
    AEV_GetVolumeRangeChannel
}

Definition at line 280 of file audiovolume.c.

Referenced by AudioEndpointVolume_Create().