dlls/mmdevapi/audiovolume.c

   1 /*
   2  * Copyright 2010 Maarten Lankhorst for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20 #include "config.h"
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winnls.h"
  27 #include "winreg.h"
  28 #include "wine/debug.h"
  29 #include "wine/unicode.h"
  30
  31 #include "ole2.h"
  32 #include "mmdeviceapi.h"
  33 #include "mmsystem.h"
  34 #include "dsound.h"
  35 #include "audioclient.h"
  36 #include "endpointvolume.h"
  37 #include "audiopolicy.h"
  38
  39 #include "mmdevapi.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
  42
  43 static const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl;
  44
  45 typedef struct AEVImpl {
  46     IAudioEndpointVolumeEx IAudioEndpointVolumeEx_iface;
  47     LONG ref;
  48 } AEVImpl;
  49
  50 static inline AEVImpl *impl_from_IAudioEndpointVolumeEx(IAudioEndpointVolumeEx *iface)
  51 {
  52     return CONTAINING_RECORD(iface, AEVImpl, IAudioEndpointVolumeEx_iface);
  53 }
  54
  55 HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolume **ppv)
  56 {
  57     AEVImpl *This;
  58     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
  59     *ppv = (IAudioEndpointVolume*)This;
  60     if (!This)
  61         return E_OUTOFMEMORY;
  62     This->IAudioEndpointVolumeEx_iface.lpVtbl = &AEVImpl_Vtbl;
  63     This->ref = 1;
  64     return S_OK;
  65 }
  66
  67 static void AudioEndpointVolume_Destroy(AEVImpl *This)
  68 {
  69     HeapFree(GetProcessHeap(), 0, This);
  70 }
  71
  72 static HRESULT WINAPI AEV_QueryInterface(IAudioEndpointVolumeEx *iface, REFIID riid, void **ppv)
  73 {
  74     AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
  75     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
  76     if (!ppv)
  77         return E_POINTER;
  78     *ppv = NULL;
  79     if (IsEqualIID(riid, &IID_IUnknown) ||
  80         IsEqualIID(riid, &IID_IAudioEndpointVolume) ||
  81         IsEqualIID(riid, &IID_IAudioEndpointVolumeEx)) {
  82         *ppv = This;
  83     }
  84     else
  85         return E_NOINTERFACE;
  86     IUnknown_AddRef((IUnknown *)*ppv);
  87     return S_OK;
  88 }
  89
  90 static ULONG WINAPI AEV_AddRef(IAudioEndpointVolumeEx *iface)
  91 {
  92     AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
  93     ULONG ref = InterlockedIncrement(&This->ref);
  94     TRACE("(%p) new ref %u\n", This, ref);
  95     return ref;
  96 }
  97
  98 static ULONG WINAPI AEV_Release(IAudioEndpointVolumeEx *iface)
  99 {
 100     AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
 101     ULONG ref = InterlockedDecrement(&This->ref);
 102     TRACE("(%p) new ref %u\n", This, ref);
 103     if (!ref)
 104         AudioEndpointVolume_Destroy(This);
 105     return ref;
 106 }
 107
 108 static HRESULT WINAPI AEV_RegisterControlChangeNotify(IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
 109 {
 110     TRACE("(%p)->(%p)\n", iface, notify);
 111     if (!notify)
 112         return E_POINTER;
 113     FIXME("stub\n");
 114     return S_OK;
 115 }
 116
 117 static HRESULT WINAPI AEV_UnregisterControlChangeNotify(IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
 118 {
 119     TRACE("(%p)->(%p)\n", iface, notify);
 120     if (!notify)
 121         return E_POINTER;
 122     FIXME("stub\n");
 123     return S_OK;
 124 }
 125
 126 static HRESULT WINAPI AEV_GetChannelCount(IAudioEndpointVolumeEx *iface, UINT *count)
 127 {
 128     TRACE("(%p)->(%p)\n", iface, count);
 129     if (!count)
 130         return E_POINTER;
 131     FIXME("stub\n");
 132     return E_NOTIMPL;
 133 }
 134
 135 static HRESULT WINAPI AEV_SetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float leveldb, const GUID *ctx)
 136 {
 137     TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
 138     FIXME("stub\n");
 139     return E_NOTIMPL;
 140 }
 141
 142 static HRESULT WINAPI AEV_SetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float level, const GUID *ctx)
 143 {
 144     TRACE("(%p)->(%f,%s)\n", iface, level, debugstr_guid(ctx));
 145     FIXME("stub\n");
 146     return E_NOTIMPL;
 147 }
 148
 149 static HRESULT WINAPI AEV_GetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float *leveldb)
 150 {
 151     TRACE("(%p)->(%p)\n", iface, leveldb);
 152     if (!leveldb)
 153         return E_POINTER;
 154     FIXME("stub\n");
 155     return E_NOTIMPL;
 156 }
 157
 158 static HRESULT WINAPI AEV_GetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float *level)
 159 {
 160     TRACE("(%p)->(%p)\n", iface, level);
 161     if (!level)
 162         return E_POINTER;
 163     FIXME("stub\n");
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT WINAPI AEV_SetChannelVolumeLevel(IAudioEndpointVolumeEx *iface, UINT chan, float leveldb, const GUID *ctx)
 168 {
 169     TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
 170     FIXME("stub\n");
 171     return E_NOTIMPL;
 172 }
 173
 174 static HRESULT WINAPI AEV_SetChannelVolumeLevelScalar(IAudioEndpointVolumeEx *iface, UINT chan, float level, const GUID *ctx)
 175 {
 176     TRACE("(%p)->(%u,%f,%s)\n", iface, chan, level, debugstr_guid(ctx));
 177     FIXME("stub\n");
 178     return E_NOTIMPL;
 179 }
 180
 181 static HRESULT WINAPI AEV_GetChannelVolumeLevel(IAudioEndpointVolumeEx *iface, UINT chan, float *leveldb)
 182 {
 183     TRACE("(%p)->(%u,%p)\n", iface, chan, leveldb);
 184     if (!leveldb)
 185         return E_POINTER;
 186     FIXME("stub\n");
 187     return E_NOTIMPL;
 188 }
 189
 190 static HRESULT WINAPI AEV_GetChannelVolumeLevelScalar(IAudioEndpointVolumeEx *iface, UINT chan, float *level)
 191 {
 192     TRACE("(%p)->(%u,%p)\n", iface, chan, level);
 193     if (!level)
 194         return E_POINTER;
 195     FIXME("stub\n");
 196     return E_NOTIMPL;
 197 }
 198
 199 static HRESULT WINAPI AEV_SetMute(IAudioEndpointVolumeEx *iface, BOOL mute, const GUID *ctx)
 200 {
 201     TRACE("(%p)->(%u,%s)\n", iface, mute, debugstr_guid(ctx));
 202     FIXME("stub\n");
 203     return E_NOTIMPL;
 204 }
 205
 206 static HRESULT WINAPI AEV_GetMute(IAudioEndpointVolumeEx *iface, BOOL *mute)
 207 {
 208     TRACE("(%p)->(%p)\n", iface, mute);
 209     if (!mute)
 210         return E_POINTER;
 211     FIXME("stub\n");
 212     return E_NOTIMPL;
 213 }
 214
 215 static HRESULT WINAPI AEV_GetVolumeStepInfo(IAudioEndpointVolumeEx *iface, UINT *stepsize, UINT *stepcount)
 216 {
 217     TRACE("(%p)->(%p,%p)\n", iface, stepsize, stepcount);
 218     if (!stepsize && !stepcount)
 219         return E_POINTER;
 220     FIXME("stub\n");
 221     return E_NOTIMPL;
 222 }
 223
 224 static HRESULT WINAPI AEV_VolumeStepUp(IAudioEndpointVolumeEx *iface, const GUID *ctx)
 225 {
 226     TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
 227     FIXME("stub\n");
 228     return E_NOTIMPL;
 229 }
 230
 231 static HRESULT WINAPI AEV_VolumeStepDown(IAudioEndpointVolumeEx *iface, const GUID *ctx)
 232 {
 233     TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
 234     FIXME("stub\n");
 235     return E_NOTIMPL;
 236 }
 237
 238 static HRESULT WINAPI AEV_QueryHardwareSupport(IAudioEndpointVolumeEx *iface, DWORD *mask)
 239 {
 240     TRACE("(%p)->(%p)\n", iface, mask);
 241     if (!mask)
 242         return E_POINTER;
 243     FIXME("stub\n");
 244     return E_NOTIMPL;
 245 }
 246
 247 static HRESULT WINAPI AEV_GetVolumeRange(IAudioEndpointVolumeEx *iface, float *mindb, float *maxdb, float *inc)
 248 {
 249     TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
 250     if (!mindb || !maxdb || !inc)
 251         return E_POINTER;
 252     FIXME("stub\n");
 253     return E_NOTIMPL;
 254 }
 255
 256 static HRESULT WINAPI AEV_GetVolumeRangeChannel(IAudioEndpointVolumeEx *iface, UINT chan, float *mindb, float *maxdb, float *inc)
 257 {
 258     TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
 259     if (!mindb || !maxdb || !inc)
 260         return E_POINTER;
 261     FIXME("stub\n");
 262     return E_NOTIMPL;
 263 }
 264
 265 static const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl = {
 266     AEV_QueryInterface,
 267     AEV_AddRef,
 268     AEV_Release,
 269     AEV_RegisterControlChangeNotify,
 270     AEV_UnregisterControlChangeNotify,
 271     AEV_GetChannelCount,
 272     AEV_SetMasterVolumeLevel,
 273     AEV_SetMasterVolumeLevelScalar,
 274     AEV_GetMasterVolumeLevel,
 275     AEV_GetMasterVolumeLevelScalar,
 276     AEV_SetChannelVolumeLevel,
 277     AEV_SetChannelVolumeLevelScalar,
 278     AEV_GetChannelVolumeLevel,
 279     AEV_GetChannelVolumeLevelScalar,
 280     AEV_SetMute,
 281     AEV_GetMute,
 282     AEV_GetVolumeStepInfo,
 283     AEV_VolumeStepUp,
 284     AEV_VolumeStepDown,
 285     AEV_QueryHardwareSupport,
 286     AEV_GetVolumeRange,
 287     AEV_GetVolumeRangeChannel
 288 };