reactos/dll/directx/dsound_new/capture.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Configuration of network devices
   4  * FILE:            dll/directx/dsound_new/capture.c
   5  * PURPOSE:         Implement IDirectSoundCapture
   6  *
   7  * PROGRAMMERS:     Johannes Anderwald (janderwald@reactos.org)
   8  */
   9
  10 #include "precomp.h"
  11
  12 typedef struct
  13 {
  14     IDirectSoundCaptureVtbl *lpVtbl;
  15     LONG ref;
  16     GUID DeviceGUID;
  17     BOOL bInitialized;
  18     LPFILTERINFO Filter;
  19 }CDirectSoundCaptureImpl, *LPCDirectSoundCaptureImpl;
  20
  21
  22 HRESULT
  23 WINAPI
  24 CDirectSoundCapture_fnQueryInterface(
  25     LPDIRECTSOUNDCAPTURE8 iface,
  26     REFIID riid,
  27     LPVOID * ppobj)
  28 {
  29     LPOLESTR pStr;
  30     LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);
  31
  32     /* check if the interface is supported */
  33     if (IsEqualIID(riid, &IID_IUnknown) ||
  34         IsEqualIID(riid, &IID_IDirectSoundCapture))
  35     {
  36         *ppobj = (LPVOID)&This->lpVtbl;
  37         InterlockedIncrement(&This->ref);
  38         return S_OK;
  39     }
  40
  41     /* unsupported interface */
  42     if (SUCCEEDED(StringFromIID(riid, &pStr)))
  43     {
  44         DPRINT("No Interface for class %s\n", pStr);
  45         CoTaskMemFree(pStr);
  46     }
  47     return E_NOINTERFACE;
  48 }
  49
  50 ULONG
  51 WINAPI
  52 CDirectSoundCapture_fnAddRef(
  53     LPDIRECTSOUNDCAPTURE8 iface)
  54 {
  55     ULONG ref;
  56     LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);
  57
  58     /* increment reference count */
  59     ref = InterlockedIncrement(&This->ref);
  60
  61     return ref;
  62 }
  63
  64 ULONG
  65 WINAPI
  66 CDirectSoundCapture_fnRelease(
  67     LPDIRECTSOUNDCAPTURE8 iface)
  68 {
  69     ULONG ref;
  70     LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);
  71
  72     /* release reference count */
  73     ref = InterlockedDecrement(&(This->ref));
  74
  75     if (!ref)
  76     {
  77         HeapFree(GetProcessHeap(), 0, This);
  78     }
  79
  80     return ref;
  81 }
  82
  83
  84 HRESULT
  85 WINAPI
  86 CDirectSoundCapture_fnCreateCaptureBuffer(
  87     LPDIRECTSOUNDCAPTURE8 iface,
  88     LPCDSCBUFFERDESC lpcDSBufferDesc,
  89     LPDIRECTSOUNDCAPTUREBUFFER *ppDSCBuffer,
  90     LPUNKNOWN pUnkOuter)
  91 {
  92     HRESULT hResult;
  93     LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);
  94
  95     if (!This->bInitialized)
  96     {
  97         /* object not yet initialized */
  98         return DSERR_UNINITIALIZED;
  99     }
 100
 101     if (!lpcDSBufferDesc  || !ppDSCBuffer || pUnkOuter != NULL)
 102     {
 103         DPRINT("Invalid parameter %p %p %p\n", lpcDSBufferDesc, ppDSCBuffer, pUnkOuter);
 104         return DSERR_INVALIDPARAM;
 105     }
 106
 107     /* check buffer description */
 108     if ((lpcDSBufferDesc->dwSize != sizeof(DSBUFFERDESC) && lpcDSBufferDesc->dwSize != sizeof(DSBUFFERDESC1)) || lpcDSBufferDesc->dwReserved != 0)
 109     {
 110         DPRINT("Invalid buffer description size %u expected %u dwReserved %u\n", lpcDSBufferDesc->dwSize, sizeof(DSBUFFERDESC1), lpcDSBufferDesc->dwReserved);
 111         return DSERR_INVALIDPARAM;
 112     }
 113
 114     /* sanity check */
 115     ASSERT(lpcDSBufferDesc->lpwfxFormat);
 116
 117     if (lpcDSBufferDesc->lpwfxFormat)
 118     {
 119         DPRINT("This %p wFormatTag %x nChannels %u nSamplesPerSec %u nAvgBytesPerSec %u NBlockAlign %u wBitsPerSample %u cbSize %u\n",
 120                This, lpcDSBufferDesc->lpwfxFormat->wFormatTag, lpcDSBufferDesc->lpwfxFormat->nChannels, lpcDSBufferDesc->lpwfxFormat->nSamplesPerSec, lpcDSBufferDesc->lpwfxFormat->nAvgBytesPerSec, lpcDSBufferDesc->lpwfxFormat->nBlockAlign, lpcDSBufferDesc->lpwfxFormat->wBitsPerSample, lpcDSBufferDesc->lpwfxFormat->cbSize);
 121     }
 122
 123     hResult = NewDirectSoundCaptureBuffer((LPDIRECTSOUNDCAPTUREBUFFER8*)ppDSCBuffer, This->Filter, lpcDSBufferDesc);
 124     return hResult;
 125 }
 126
 127
 128 HRESULT
 129 WINAPI
 130 CDirectSoundCapture_fnGetCaps(
 131     LPDIRECTSOUNDCAPTURE8 iface,
 132     LPDSCCAPS pDSCCaps)
 133 {
 134     WAVEINCAPSW Caps;
 135     MMRESULT Result;
 136     LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);
 137
 138     if (!This->bInitialized)
 139     {
 140         /* object not yet initialized */
 141         return DSERR_UNINITIALIZED;
 142     }
 143
 144     if (!pDSCCaps || pDSCCaps->dwSize != sizeof(DSCCAPS))
 145     {
 146         /* invalid param */
 147         return DSERR_INVALIDPARAM;
 148     }
 149
 150     /* We are certified ;) */
 151     pDSCCaps->dwFlags = DSCCAPS_CERTIFIED;
 152
 153     Result = waveInGetDevCapsW(This->Filter->MappedId[0], &Caps, sizeof(WAVEINCAPSW));
 154     if (Result != MMSYSERR_NOERROR)
 155     {
 156         /* failed */
 157         DPRINT("waveInGetDevCapsW for device %u failed with %x\n", This->Filter->MappedId[0], Result);
 158         return DSERR_UNSUPPORTED;
 159     }
 160
 161     pDSCCaps->dwFormats = Caps.dwFormats;
 162     pDSCCaps->dwChannels = Caps.wChannels;
 163
 164     return DS_OK;
 165 }
 166
 167
 168 HRESULT
 169 WINAPI
 170 CDirectSoundCapture_fnInitialize(
 171     LPDIRECTSOUNDCAPTURE8 iface,
 172     LPCGUID pcGuidDevice)
 173 {
 174     GUID DeviceGuid;
 175     LPOLESTR pGuidStr;
 176     HRESULT hr;
 177     LPCDirectSoundCaptureImpl This = (LPCDirectSoundCaptureImpl)CONTAINING_RECORD(iface, CDirectSoundCaptureImpl, lpVtbl);
 178
 179     /* sanity check */
 180     ASSERT(RootInfo);
 181
 182     if (This->bInitialized)
 183     {
 184         /* object has already been initialized */
 185         return DSERR_ALREADYINITIALIZED;
 186     }
 187
 188     /* fixme mutual exlucsion */
 189
 190     if (pcGuidDevice == NULL || IsEqualGUID(pcGuidDevice, &GUID_NULL))
 191     {
 192         /* use default playback device id */
 193         pcGuidDevice = &DSDEVID_DefaultCapture;
 194     }
 195
 196     /* now verify the guid */
 197     if (GetDeviceID(pcGuidDevice, &DeviceGuid) != DS_OK)
 198     {
 199         if (SUCCEEDED(StringFromIID(pcGuidDevice, &pGuidStr)))
 200         {
 201             DPRINT("IDirectSound8_fnInitialize: Unknown GUID %ws\n", pGuidStr);
 202             CoTaskMemFree(pGuidStr);
 203         }
 204         return DSERR_INVALIDPARAM;
 205     }
 206
 207     hr = FindDeviceByGuid(&DeviceGuid, &This->Filter);
 208
 209     if (SUCCEEDED(hr))
 210     {
 211         This->bInitialized = TRUE;
 212         return DS_OK;
 213     }
 214
 215     DPRINT("Failed to find device\n");
 216     return DSERR_INVALIDPARAM;
 217 }
 218
 219 static IDirectSoundCaptureVtbl vt_DirectSoundCapture =
 220 {
 221     /* IUnknown methods */
 222     CDirectSoundCapture_fnQueryInterface,
 223     CDirectSoundCapture_fnAddRef,
 224     CDirectSoundCapture_fnRelease,
 225     CDirectSoundCapture_fnCreateCaptureBuffer,
 226     CDirectSoundCapture_fnGetCaps,
 227     CDirectSoundCapture_fnInitialize
 228 };
 229
 230 HRESULT
 231 InternalDirectSoundCaptureCreate(
 232     LPCGUID lpcGUID,
 233     LPDIRECTSOUNDCAPTURE8 *ppDS,
 234     IUnknown *pUnkOuter)
 235 {
 236     LPCDirectSoundCaptureImpl This;
 237     HRESULT hr;
 238
 239     if (!ppDS || pUnkOuter != NULL)
 240     {
 241         /* invalid parameter passed */
 242         return DSERR_INVALIDPARAM;
 243     }
 244
 245     /* allocate CDirectSoundCaptureImpl struct */
 246     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CDirectSoundCaptureImpl));
 247     if (!This)
 248     {
 249         /* not enough memory */
 250         return DSERR_OUTOFMEMORY;
 251     }
 252
 253     /* initialize IDirectSoundCapture object */
 254     This->ref = 1;
 255     This->lpVtbl = &vt_DirectSoundCapture;
 256
 257
 258     /* initialize direct sound interface */
 259     hr = IDirectSoundCapture_Initialize((LPDIRECTSOUNDCAPTURE8)&This->lpVtbl, lpcGUID);
 260
 261     /* check for success */
 262     if (!SUCCEEDED(hr))
 263     {
 264         /* failed */
 265         DPRINT("Failed to initialize DirectSoundCapture object with %x\n", hr);
 266         IDirectSoundCapture_Release((LPDIRECTSOUND8)&This->lpVtbl);
 267         return hr;
 268     }
 269
 270     /* store result */
 271     *ppDS = (LPDIRECTSOUNDCAPTURE8)&This->lpVtbl;
 272     DPRINT("DirectSoundCapture object %p\n", *ppDS);
 273     return DS_OK;
 274 }
 275
 276
 277
 278 HRESULT
 279 WINAPI
 280 DirectSoundCaptureCreate(
 281     LPCGUID lpcGUID,
 282     LPDIRECTSOUNDCAPTURE *ppDSC,
 283     LPUNKNOWN pUnkOuter)
 284 {
 285     return InternalDirectSoundCaptureCreate(lpcGUID, (LPDIRECTSOUNDCAPTURE8*)ppDSC, pUnkOuter);
 286 }
 287
 288 HRESULT
 289 WINAPI
 290 DirectSoundCaptureCreate8(
 291     LPCGUID lpcGUID,
 292     LPDIRECTSOUNDCAPTURE8 *ppDSC8,
 293     LPUNKNOWN pUnkOuter)
 294 {
 295     return InternalDirectSoundCaptureCreate(lpcGUID, ppDSC8, pUnkOuter);
 296 }