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   1 /* IDirectMusicBuffer Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "dmusic_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  23
  24 /* IDirectMusicBufferImpl IUnknown part: */
  25 HRESULT WINAPI IDirectMusicBufferImpl_QueryInterface (LPDIRECTMUSICBUFFER iface, REFIID riid, LPVOID *ppobj) {
  26         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  27         TRACE("(%p, (%s, %p)\n",This,debugstr_dmguid(riid),ppobj);
  28         if (IsEqualIID (riid, &IID_IUnknown)
  29                 || IsEqualIID (riid, &IID_IDirectMusicBuffer)) {
  30                 IDirectMusicBufferImpl_AddRef(iface);
  31                 *ppobj = This;
  32                 return S_OK;
  33         }
  34         WARN("(%p, (%s, %p): not found\n",This,debugstr_dmguid(riid),ppobj);
  35         return E_NOINTERFACE;
  36 }
  37
  38 ULONG WINAPI IDirectMusicBufferImpl_AddRef (LPDIRECTMUSICBUFFER iface) {
  39         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  40         TRACE("(%p): AddRef from %ld\n", This, This->ref);
  41         return ++(This->ref);
  42 }
  43
  44 ULONG WINAPI IDirectMusicBufferImpl_Release (LPDIRECTMUSICBUFFER iface) {
  45         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  46         ULONG ref = --This->ref;
  47         TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
  48         if (ref == 0) {
  49                 HeapFree(GetProcessHeap(), 0, This);
  50         }
  51         return ref;
  52 }
  53
  54 /* IDirectMusicBufferImpl IDirectMusicBuffer part: */
  55 HRESULT WINAPI IDirectMusicBufferImpl_Flush (LPDIRECTMUSICBUFFER iface) {
  56         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  57         FIXME("(%p): stub\n", This);
  58         return S_OK;
  59 }
  60
  61 HRESULT WINAPI IDirectMusicBufferImpl_TotalTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prtTime) {
  62         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  63         FIXME("(%p, %p): stub\n", This, prtTime);
  64         return S_OK;
  65 }
  66
  67 HRESULT WINAPI IDirectMusicBufferImpl_PackStructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage) {
  68         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  69         FIXME("(%p, %lli, %ld, %ld): stub\n", This, rt, dwChannelGroup, dwChannelMessage);
  70         return S_OK;
  71 }
  72
  73 HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb) {
  74         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  75         FIXME("(%p, %lli, %ld, %ld, %p): stub\n", This, rt, dwChannelGroup, cb, lpb);
  76         return S_OK;
  77 }
  78
  79 HRESULT WINAPI IDirectMusicBufferImpl_ResetReadPtr (LPDIRECTMUSICBUFFER iface) {
  80         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  81         FIXME("(%p): stub\n", This);
  82         return S_OK;
  83 }
  84
  85 HRESULT WINAPI IDirectMusicBufferImpl_GetNextEvent (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt, LPDWORD pdwChannelGroup, LPDWORD pdwLength, LPBYTE* ppData) {
  86         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  87         FIXME("(%p, %p, %p, %p, %p): stub\n", This, prt, pdwChannelGroup, pdwLength, ppData);
  88         return S_OK;
  89 }
  90
  91 HRESULT WINAPI IDirectMusicBufferImpl_GetRawBufferPtr (LPDIRECTMUSICBUFFER iface, LPBYTE* ppData) {
  92         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  93         FIXME("(%p, %p): stub\n", This, ppData);
  94         return S_OK;
  95 }
  96
  97 HRESULT WINAPI IDirectMusicBufferImpl_GetStartTime (LPDIRECTMUSICBUFFER iface, LPREFERENCE_TIME prt) {
  98         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
  99         FIXME("(%p, %p): stub\n", This, prt);
 100         return S_OK;
 101 }
 102
 103 HRESULT WINAPI IDirectMusicBufferImpl_GetUsedBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
 104         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
 105         FIXME("(%p, %p): stub\n", This, pcb);
 106         return S_OK;
 107 }
 108
 109 HRESULT WINAPI IDirectMusicBufferImpl_GetMaxBytes (LPDIRECTMUSICBUFFER iface, LPDWORD pcb) {
 110         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
 111         FIXME("(%p, %p): stub\n", This, pcb);
 112         return S_OK;
 113 }
 114
 115 HRESULT WINAPI IDirectMusicBufferImpl_GetBufferFormat (LPDIRECTMUSICBUFFER iface, LPGUID pGuidFormat) {
 116         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
 117         FIXME("(%p, %p): stub\n", This, pGuidFormat);
 118         return S_OK;
 119 }
 120
 121 HRESULT WINAPI IDirectMusicBufferImpl_SetStartTime (LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt) {
 122         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
 123         FIXME("(%p, %lli): stub\n", This, rt);
 124         return S_OK;
 125 }
 126
 127 HRESULT WINAPI IDirectMusicBufferImpl_SetUsedBytes (LPDIRECTMUSICBUFFER iface, DWORD cb) {
 128         IDirectMusicBufferImpl *This = (IDirectMusicBufferImpl *)iface;
 129         FIXME("(%p, %ld): stub\n", This, cb);
 130         return S_OK;
 131 }
 132
 133 IDirectMusicBufferVtbl DirectMusicBuffer_Vtbl = {
 134         IDirectMusicBufferImpl_QueryInterface,
 135         IDirectMusicBufferImpl_AddRef,
 136         IDirectMusicBufferImpl_Release,
 137         IDirectMusicBufferImpl_Flush,
 138         IDirectMusicBufferImpl_TotalTime,
 139         IDirectMusicBufferImpl_PackStructured,
 140         IDirectMusicBufferImpl_PackUnstructured,
 141         IDirectMusicBufferImpl_ResetReadPtr,
 142         IDirectMusicBufferImpl_GetNextEvent,
 143         IDirectMusicBufferImpl_GetRawBufferPtr,
 144         IDirectMusicBufferImpl_GetStartTime,
 145         IDirectMusicBufferImpl_GetUsedBytes,
 146         IDirectMusicBufferImpl_GetMaxBytes,
 147         IDirectMusicBufferImpl_GetBufferFormat,
 148         IDirectMusicBufferImpl_SetStartTime,
 149         IDirectMusicBufferImpl_SetUsedBytes
 150 };
 151
 152 /* for ClassFactory */
 153 HRESULT WINAPI DMUSIC_CreateDirectMusicBufferImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 154         IDirectMusicBufferImpl* dmbuff;
 155
 156         dmbuff = HeapAlloc (GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBufferImpl));
 157         if (NULL == dmbuff) {
 158                 *ppobj = (LPVOID) NULL;
 159                 return E_OUTOFMEMORY;
 160         }
 161         dmbuff->lpVtbl = &DirectMusicBuffer_Vtbl;
 162         dmbuff->ref = 0; /* will be inited by QueryInterface */
 163
 164         return IDirectMusicBufferImpl_QueryInterface ((LPDIRECTMUSICBUFFER)dmbuff, lpcGUID, ppobj);
 165 }