Wine Cross Reference
wine/dlls/dmusic/buffer.c

   /* IDirectMusicBuffer Implementation
    *
    * Copyright (C) 2003-2004 Rok Mandeljc
    *
    * This program is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Lesser General Public
    * License as published by the Free Software Foundation; either
    * version 2.1 of the License, or (at your option) any later version.
    *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include "dmusic_private.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  
  /* IDirectMusicBufferImpl IUnknown part: */
  static HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface (LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ppobj) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          TRACE("(%p, (%s, %p)\n",This,debugstr_dmguid(riid),ppobj);
          if (IsEqualIID (riid, &IID_IUnknown) 
                  || IsEqualIID (riid, &IID_IDirectMusicBuffer)) {
                  IUnknown_AddRef(iface);
                  *ppobj = This;
                  return S_OK;
          }
          WARN("(%p, (%s, %p): not found\n",This,debugstr_dmguid(riid),ppobj);
          return E_NOINTERFACE;
  }
  
  static ULONG WINAPI IDirectMusicBufferImpl_AddRef (LPDIRECTMUSICBUFFER iface) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          ULONG refCount = InterlockedIncrement(&This->ref);
  
          TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  
          DMUSIC_LockModule();
  
          return refCount;
  }
  
  static ULONG WINAPI IDirectMusicBufferImpl_Release (LPDIRECTMUSICBUFFER iface) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          ULONG refCount = InterlockedDecrement(&This->ref);
  
          TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  
          if (!refCount) {
                  HeapFree(GetProcessHeap(), 0, This);
          }
  
          DMUSIC_UnlockModule();
          
          return refCount;
  }
  
  /* IDirectMusicBufferImpl IDirectMusicBuffer part: */
  static HRESULT WINAPI IDirectMusicBufferImpl_Flush (LPDIRECTMUSICBUFFER iface) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          FIXME("(%p): stub\n", This);
          return S_OK;
  }
  
  static HRESULT WINAPI IDirectMusicBufferImpl_TotalTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          FIXME("(%p, %p): stub\n", This, prtTime);       
          return S_OK;
  }
  
  static HRESULT WINAPI IDirectMusicBufferImpl_PackStructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          FIXME("(%p, 0x%s, %d, %d): stub\n", This, wine_dbgstr_longlong(rt), dwChannelGroup, dwChannelMessage);
          return S_OK;
  }
  
  static HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          FIXME("(%p, 0x%s, %d, %d, %p): stub\n", This, wine_dbgstr_longlong(rt), dwChannelGroup, cb, lpb);
          return S_OK;
  }
  
  static HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr (LPDIRECTMUSICBUFFER iface) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          FIXME("(%p): stub\n", This);
          return S_OK;
  }
  
  static HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData) {
          IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
          FIXME("(%p, %p, %p, %p, %p): stub\n", This, prt, pdwChannelGroup, pdwLength, ppData);
          return S_OK;
  }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr (LPDIRECTMUSICBUFFER iface, LPBYTE* ppData) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, %p): stub\n", This, ppData);
         return S_OK;
 }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, %p): stub\n", This, prt);
         return S_OK;
 }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, %p): stub\n", This, pcb);
         return S_OK;
 }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, %p): stub\n", This, pcb);
         return S_OK;
 }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat (LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, %p): stub\n", This, pGuidFormat);
         return S_OK;
 }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, 0x%s): stub\n", This, wine_dbgstr_longlong(rt));
         return S_OK;
 }
 
 static HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb) {
         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
         FIXME("(%p, %d): stub\n", This, cb);
         return S_OK;
 }
 
 static const IDirectMusicBufferVtbl DirectMusicBuffer_Vtbl = {
         IDirectMusicBufferImpl_QueryInterface,
         IDirectMusicBufferImpl_AddRef,
         IDirectMusicBufferImpl_Release,
         IDirectMusicBufferImpl_Flush,
         IDirectMusicBufferImpl_TotalTime,
         IDirectMusicBufferImpl_PackStructured,
         IDirectMusicBufferImpl_PackUnstructured,
         IDirectMusicBufferImpl_ResetReadPtr,
         IDirectMusicBufferImpl_GetNextEvent,
         IDirectMusicBufferImpl_GetRawBufferPtr,
         IDirectMusicBufferImpl_GetStartTime,
         IDirectMusicBufferImpl_GetUsedBytes,
         IDirectMusicBufferImpl_GetMaxBytes,
         IDirectMusicBufferImpl_GetBufferFormat,
         IDirectMusicBufferImpl_SetStartTime,
         IDirectMusicBufferImpl_SetUsedBytes
 };
 
 /* for ClassFactory */
 HRESULT WINAPI DMUSIC_CreateDirectMusicBufferImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
         IDirectMusicBufferImpl* dmbuff;
         
         dmbuff = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBufferImpl));
         if (NULL == dmbuff) {
                 *ppobj = NULL;
                 return E_OUTOFMEMORY;
         }
         dmbuff->lpVtbl = &DirectMusicBuffer_Vtbl;
         dmbuff->ref = 0; /* will be inited by QueryInterface */
         
         return IDirectMusicBufferImpl_QueryInterface ((LPDIRECTMUSICBUFFER)dmbuff, lpcGUID, ppobj);
 }