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
  20 #define NONAMELESSUNION
  21 #define COBJMACROS
  22 #include "config.h"
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winnls.h"
  29 #include "winreg.h"
  30 #include "wine/debug.h"
  31 #include "wine/unicode.h"
  32
  33 #include "ole2.h"
  34 #include "mmdeviceapi.h"
  35 #include "dshow.h"
  36 #include "dsound.h"
  37 #include "audioclient.h"
  38 #include "endpointvolume.h"
  39 #include "audiopolicy.h"
  40
  41 #include "mmdevapi.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(mmdevapi);
  44
  45 static const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl;
  46
  47 typedef struct AEVImpl {
  48     IAudioEndpointVolumeEx IAudioEndpointVolumeEx_iface;
  49     LONG ref;
  50 } AEVImpl;
  51
  52 static inline AEVImpl *impl_from_IAudioEndpointVolumeEx(IAudioEndpointVolumeEx *iface)
  53 {
  54     return CONTAINING_RECORD(iface, AEVImpl, IAudioEndpointVolumeEx_iface);
  55 }
  56
  57 HRESULT AudioEndpointVolume_Create(MMDevice *parent, IAudioEndpointVolume **ppv)
  58 {
  59     AEVImpl *This;
  60     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*This));
  61     *ppv = (IAudioEndpointVolume*)This;
  62     if (!This)
  63         return E_OUTOFMEMORY;
  64     This->IAudioEndpointVolumeEx_iface.lpVtbl = &AEVImpl_Vtbl;
  65     This->ref = 1;
  66     return S_OK;
  67 }
  68
  69 static void AudioEndpointVolume_Destroy(AEVImpl *This)
  70 {
  71     HeapFree(GetProcessHeap(), 0, This);
  72 }
  73
  74 static HRESULT WINAPI AEV_QueryInterface(IAudioEndpointVolumeEx *iface, REFIID riid, void **ppv)
  75 {
  76     AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
  77     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
  78     if (!ppv)
  79         return E_POINTER;
  80     *ppv = NULL;
  81     if (IsEqualIID(riid, &IID_IUnknown) ||
  82         IsEqualIID(riid, &IID_IAudioEndpointVolume) ||
  83         IsEqualIID(riid, &IID_IAudioEndpointVolumeEx)) {
  84         *ppv = This;
  85     }
  86     else
  87         return E_NOINTERFACE;
  88     IUnknown_AddRef((IUnknown *)*ppv);
  89     return S_OK;
  90 }
  91
  92 static ULONG WINAPI AEV_AddRef(IAudioEndpointVolumeEx *iface)
  93 {
  94     AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
  95     ULONG ref = InterlockedIncrement(&This->ref);
  96     TRACE("(%p) new ref %u\n", This, ref);
  97     return ref;
  98 }
  99
 100 static ULONG WINAPI AEV_Release(IAudioEndpointVolumeEx *iface)
 101 {
 102     AEVImpl *This = impl_from_IAudioEndpointVolumeEx(iface);
 103     ULONG ref = InterlockedDecrement(&This->ref);
 104     TRACE("(%p) new ref %u\n", This, ref);
 105     if (!ref)
 106         AudioEndpointVolume_Destroy(This);
 107     return ref;
 108 }
 109
 110 static HRESULT WINAPI AEV_RegisterControlChangeNotify(IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
 111 {
 112     TRACE("(%p)->(%p)\n", iface, notify);
 113     if (!notify)
 114         return E_POINTER;
 115     FIXME("stub\n");
 116     return S_OK;
 117 }
 118
 119 static HRESULT WINAPI AEV_UnregisterControlChangeNotify(IAudioEndpointVolumeEx *iface, IAudioEndpointVolumeCallback *notify)
 120 {
 121     TRACE("(%p)->(%p)\n", iface, notify);
 122     if (!notify)
 123         return E_POINTER;
 124     FIXME("stub\n");
 125     return S_OK;
 126 }
 127
 128 static HRESULT WINAPI AEV_GetChannelCount(IAudioEndpointVolumeEx *iface, UINT *count)
 129 {
 130     TRACE("(%p)->(%p)\n", iface, count);
 131     if (!count)
 132         return E_POINTER;
 133     FIXME("stub\n");
 134     return E_NOTIMPL;
 135 }
 136
 137 static HRESULT WINAPI AEV_SetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float leveldb, const GUID *ctx)
 138 {
 139     TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
 140     FIXME("stub\n");
 141     return E_NOTIMPL;
 142 }
 143
 144 static HRESULT WINAPI AEV_SetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float level, const GUID *ctx)
 145 {
 146     TRACE("(%p)->(%f,%s)\n", iface, level, debugstr_guid(ctx));
 147     FIXME("stub\n");
 148     return E_NOTIMPL;
 149 }
 150
 151 static HRESULT WINAPI AEV_GetMasterVolumeLevel(IAudioEndpointVolumeEx *iface, float *leveldb)
 152 {
 153     TRACE("(%p)->(%p)\n", iface, leveldb);
 154     if (!leveldb)
 155         return E_POINTER;
 156     FIXME("stub\n");
 157     return E_NOTIMPL;
 158 }
 159
 160 static HRESULT WINAPI AEV_GetMasterVolumeLevelScalar(IAudioEndpointVolumeEx *iface, float *level)
 161 {
 162     TRACE("(%p)->(%p)\n", iface, level);
 163     if (!level)
 164         return E_POINTER;
 165     FIXME("stub\n");
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT WINAPI AEV_SetChannelVolumeLevel(IAudioEndpointVolumeEx *iface, UINT chan, float leveldb, const GUID *ctx)
 170 {
 171     TRACE("(%p)->(%f,%s)\n", iface, leveldb, debugstr_guid(ctx));
 172     FIXME("stub\n");
 173     return E_NOTIMPL;
 174 }
 175
 176 static HRESULT WINAPI AEV_SetChannelVolumeLevelScalar(IAudioEndpointVolumeEx *iface, UINT chan, float level, const GUID *ctx)
 177 {
 178     TRACE("(%p)->(%u,%f,%s)\n", iface, chan, level, debugstr_guid(ctx));
 179     FIXME("stub\n");
 180     return E_NOTIMPL;
 181 }
 182
 183 static HRESULT WINAPI AEV_GetChannelVolumeLevel(IAudioEndpointVolumeEx *iface, UINT chan, float *leveldb)
 184 {
 185     TRACE("(%p)->(%u,%p)\n", iface, chan, leveldb);
 186     if (!leveldb)
 187         return E_POINTER;
 188     FIXME("stub\n");
 189     return E_NOTIMPL;
 190 }
 191
 192 static HRESULT WINAPI AEV_GetChannelVolumeLevelScalar(IAudioEndpointVolumeEx *iface, UINT chan, float *level)
 193 {
 194     TRACE("(%p)->(%u,%p)\n", iface, chan, level);
 195     if (!level)
 196         return E_POINTER;
 197     FIXME("stub\n");
 198     return E_NOTIMPL;
 199 }
 200
 201 static HRESULT WINAPI AEV_SetMute(IAudioEndpointVolumeEx *iface, BOOL mute, const GUID *ctx)
 202 {
 203     TRACE("(%p)->(%u,%s)\n", iface, mute, debugstr_guid(ctx));
 204     FIXME("stub\n");
 205     return E_NOTIMPL;
 206 }
 207
 208 static HRESULT WINAPI AEV_GetMute(IAudioEndpointVolumeEx *iface, BOOL *mute)
 209 {
 210     TRACE("(%p)->(%p)\n", iface, mute);
 211     if (!mute)
 212         return E_POINTER;
 213     FIXME("stub\n");
 214     return E_NOTIMPL;
 215 }
 216
 217 static HRESULT WINAPI AEV_GetVolumeStepInfo(IAudioEndpointVolumeEx *iface, UINT *stepsize, UINT *stepcount)
 218 {
 219     TRACE("(%p)->(%p,%p)\n", iface, stepsize, stepcount);
 220     if (!stepsize && !stepcount)
 221         return E_POINTER;
 222     FIXME("stub\n");
 223     return E_NOTIMPL;
 224 }
 225
 226 static HRESULT WINAPI AEV_VolumeStepUp(IAudioEndpointVolumeEx *iface, const GUID *ctx)
 227 {
 228     TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
 229     FIXME("stub\n");
 230     return E_NOTIMPL;
 231 }
 232
 233 static HRESULT WINAPI AEV_VolumeStepDown(IAudioEndpointVolumeEx *iface, const GUID *ctx)
 234 {
 235     TRACE("(%p)->(%s)\n", iface, debugstr_guid(ctx));
 236     FIXME("stub\n");
 237     return E_NOTIMPL;
 238 }
 239
 240 static HRESULT WINAPI AEV_QueryHardwareSupport(IAudioEndpointVolumeEx *iface, DWORD *mask)
 241 {
 242     TRACE("(%p)->(%p)\n", iface, mask);
 243     if (!mask)
 244         return E_POINTER;
 245     FIXME("stub\n");
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT WINAPI AEV_GetVolumeRange(IAudioEndpointVolumeEx *iface, float *mindb, float *maxdb, float *inc)
 250 {
 251     TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
 252     if (!mindb || !maxdb || !inc)
 253         return E_POINTER;
 254     FIXME("stub\n");
 255     return E_NOTIMPL;
 256 }
 257
 258 static HRESULT WINAPI AEV_GetVolumeRangeChannel(IAudioEndpointVolumeEx *iface, UINT chan, float *mindb, float *maxdb, float *inc)
 259 {
 260     TRACE("(%p)->(%p,%p,%p)\n", iface, mindb, maxdb, inc);
 261     if (!mindb || !maxdb || !inc)
 262         return E_POINTER;
 263     FIXME("stub\n");
 264     return E_NOTIMPL;
 265 }
 266
 267 static const IAudioEndpointVolumeExVtbl AEVImpl_Vtbl = {
 268     AEV_QueryInterface,
 269     AEV_AddRef,
 270     AEV_Release,
 271     AEV_RegisterControlChangeNotify,
 272     AEV_UnregisterControlChangeNotify,
 273     AEV_GetChannelCount,
 274     AEV_SetMasterVolumeLevel,
 275     AEV_SetMasterVolumeLevelScalar,
 276     AEV_GetMasterVolumeLevel,
 277     AEV_GetMasterVolumeLevelScalar,
 278     AEV_SetChannelVolumeLevel,
 279     AEV_SetChannelVolumeLevelScalar,
 280     AEV_GetChannelVolumeLevel,
 281     AEV_GetChannelVolumeLevelScalar,
 282     AEV_SetMute,
 283     AEV_GetMute,
 284     AEV_GetVolumeStepInfo,
 285     AEV_VolumeStepUp,
 286     AEV_VolumeStepDown,
 287     AEV_QueryHardwareSupport,
 288     AEV_GetVolumeRange,
 289     AEV_GetVolumeRangeChannel
 290 };