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wine/dlls/dmusic/instrument.c
Alexandre Julliard 7718d2bd7c dmusic: Fix license headers that mistakenly use GPL instead of LGPL. 
Confirmed by the original author and the major contributors.
2007-05-30 12:54:07 +02:00

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/* IDirectMusicInstrument 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);
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
static const GUID IID_IDirectMusicInstrumentPRIVATE = {0xbcb20080,0xa40c,0x11d1,{0x86,0xbc,0x00,0xc0,0x4f,0xbf,0x8f,0xef}};
static ULONG WINAPI IDirectMusicInstrumentImpl_IUnknown_AddRef (LPUNKNOWN iface);
static ULONG WINAPI IDirectMusicInstrumentImpl_IDirectMusicInstrument_AddRef (LPDIRECTMUSICINSTRUMENT iface);
/* IDirectMusicInstrument IUnknown part: */
static HRESULT WINAPI IDirectMusicInstrumentImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, UnknownVtbl, iface);
TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
if (IsEqualIID (riid, &IID_IUnknown)) {
*ppobj = (LPVOID)&This->UnknownVtbl;
IDirectMusicInstrumentImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
return S_OK;
} else if (IsEqualIID (riid, &IID_IDirectMusicInstrument)) {
*ppobj = (LPVOID)&This->InstrumentVtbl;
IDirectMusicInstrumentImpl_IDirectMusicInstrument_AddRef ((LPDIRECTMUSICINSTRUMENT)&This->InstrumentVtbl);
return S_OK;
} else if (IsEqualIID (riid, &IID_IDirectMusicInstrumentPRIVATE)) {
/* it seems to me that this interface is only basic IUnknown, without any
other inherited functions... *sigh* this is the worst scenario, since it means
that whoever calls it knows the layout of original implementation table and therefore
tries to get data by direct access... expect crashes */
FIXME("*sigh*... requested private/unspecified interface\n");
*ppobj = (LPVOID)&This->UnknownVtbl;
IDirectMusicInstrumentImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
return S_OK;
}
WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
return E_NOINTERFACE;
}
static ULONG WINAPI IDirectMusicInstrumentImpl_IUnknown_AddRef (LPUNKNOWN iface) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, UnknownVtbl, iface);
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
DMUSIC_LockModule();
return refCount;
}
static ULONG WINAPI IDirectMusicInstrumentImpl_IUnknown_Release (LPUNKNOWN iface) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, UnknownVtbl, 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;
}
static const IUnknownVtbl DirectMusicInstrument_Unknown_Vtbl = {
IDirectMusicInstrumentImpl_IUnknown_QueryInterface,
IDirectMusicInstrumentImpl_IUnknown_AddRef,
IDirectMusicInstrumentImpl_IUnknown_Release
};
/* IDirectMusicInstrumentImpl IDirectMusicInstrument part: */
static HRESULT WINAPI IDirectMusicInstrumentImpl_IDirectMusicInstrument_QueryInterface (LPDIRECTMUSICINSTRUMENT iface, REFIID riid, LPVOID *ppobj) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
return IDirectMusicInstrumentImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj);
}
static ULONG WINAPI IDirectMusicInstrumentImpl_IDirectMusicInstrument_AddRef (LPDIRECTMUSICINSTRUMENT iface) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
return IDirectMusicInstrumentImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl);
}
static ULONG WINAPI IDirectMusicInstrumentImpl_IDirectMusicInstrument_Release (LPDIRECTMUSICINSTRUMENT iface) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
return IDirectMusicInstrumentImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl);
}
static HRESULT WINAPI IDirectMusicInstrumentImpl_IDirectMusicInstrument_GetPatch (LPDIRECTMUSICINSTRUMENT iface, DWORD* pdwPatch) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
TRACE("(%p, %p)\n", This, pdwPatch);
*pdwPatch = MIDILOCALE2Patch(&This->pHeader->Locale);
return S_OK;
}
static HRESULT WINAPI IDirectMusicInstrumentImpl_IDirectMusicInstrument_SetPatch (LPDIRECTMUSICINSTRUMENT iface, DWORD dwPatch) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
TRACE("(%p, %d): stub\n", This, dwPatch);
Patch2MIDILOCALE(dwPatch, &This->pHeader->Locale);
return S_OK;
}
static const IDirectMusicInstrumentVtbl DirectMusicInstrument_Instrument_Vtbl = {
IDirectMusicInstrumentImpl_IDirectMusicInstrument_QueryInterface,
IDirectMusicInstrumentImpl_IDirectMusicInstrument_AddRef,
IDirectMusicInstrumentImpl_IDirectMusicInstrument_Release,
IDirectMusicInstrumentImpl_IDirectMusicInstrument_GetPatch,
IDirectMusicInstrumentImpl_IDirectMusicInstrument_SetPatch
};
/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
IDirectMusicInstrumentImpl* dminst;
dminst = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicInstrumentImpl));
if (NULL == dminst) {
*ppobj = NULL;
return E_OUTOFMEMORY;
}
dminst->UnknownVtbl = &DirectMusicInstrument_Unknown_Vtbl;
dminst->InstrumentVtbl = &DirectMusicInstrument_Instrument_Vtbl;
dminst->ref = 0; /* will be inited by QueryInterface */
return IDirectMusicInstrumentImpl_IUnknown_QueryInterface ((LPUNKNOWN)&dminst->UnknownVtbl, lpcGUID, ppobj);
}
/* aux. function that completely loads instrument; my tests indicate that it's
called somewhere around IDirectMusicCollection_GetInstrument */
HRESULT WINAPI IDirectMusicInstrumentImpl_Custom_Load (LPDIRECTMUSICINSTRUMENT iface, LPSTREAM pStm) {
ICOM_THIS_MULTI(IDirectMusicInstrumentImpl, InstrumentVtbl, iface);
DMUS_PRIVATE_CHUNK Chunk;
DWORD ListSize[4], ListCount[4];
LARGE_INTEGER liMove; /* used when skipping chunks */
TRACE("(%p, %p, offset = 0x%04llx)\n", This, pStm, This->liInstrumentPosition.QuadPart);
/* goto the beginning of chunk */
IStream_Seek (pStm, This->liInstrumentPosition, STREAM_SEEK_SET, NULL);
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_LIST: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
ListCount[0] = 0;
switch (Chunk.fccID) {
case FOURCC_INS: {
TRACE_(dmfile)(": instrument list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_INSH: {
TRACE_(dmfile)(": instrument header chunk\n");
/* should be already initialised */
IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
break;
}
case FOURCC_DLID: {
TRACE_(dmfile)(": DLID (GUID) chunk\n");
/* should be already initialised */
IStream_Read (pStm, This->pInstrumentID, Chunk.dwSize, NULL);
break;
}
case FOURCC_LIST: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
ListSize[1] = Chunk.dwSize - sizeof(FOURCC);
ListCount[1] = 0;
switch (Chunk.fccID) {
case FOURCC_LRGN: {
TRACE_(dmfile)(": regions list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_LIST: {
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
ListSize[2] = Chunk.dwSize - sizeof(FOURCC);
ListCount[2] = 0;
switch (Chunk.fccID) {
case FOURCC_RGN: {
/* temporary structures */
RGNHEADER tmpRegionHeader;
WSMPL tmpWaveSample;
WLOOP tmpWaveLoop;
WAVELINK tmpWaveLink;
TRACE_(dmfile)(": region list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_RGNH: {
TRACE_(dmfile)(": region header chunk\n");
memset (&tmpRegionHeader, 0, sizeof(RGNHEADER)); /* reset */
IStream_Read (pStm, &tmpRegionHeader, Chunk.dwSize, NULL);
break;
}
case FOURCC_WSMP: {
TRACE_(dmfile)(": wave sample chunk\n");
memset (&tmpWaveSample, 0, sizeof(WSMPL)); /* reset */
memset (&tmpWaveLoop, 0, sizeof(WLOOP)); /* reset */
if (Chunk.dwSize != (sizeof(WSMPL) + sizeof(WLOOP))) ERR(": incorrect chunk size\n");
IStream_Read (pStm, &tmpWaveSample, sizeof(WSMPL), NULL);
IStream_Read (pStm, &tmpWaveLoop, sizeof(WLOOP), NULL);
break;
}
case FOURCC_WLNK: {
TRACE_(dmfile)(": wave link chunk\n");
memset (&tmpWaveLink, 0, sizeof(WAVELINK)); /* reset */
IStream_Read (pStm, &tmpWaveLink, Chunk.dwSize, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[2] = %d < ListSize[2] = %d\n", ListCount[2], ListSize[2]);
} while (ListCount[2] < ListSize[2]);
FIXME(": need to write temporary data to instrument data\n");
break;
}
default: {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
break;
}
case FOURCC_LART: {
TRACE_(dmfile)(": articulators list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case FOURCC_ART1: {
/* temporary structures */
CONNECTIONLIST tmpConnectionList;
LPCONNECTION tmpConnections;
TRACE_(dmfile)(": level 1 articulator chunk\n");
memset (&tmpConnectionList, 0, sizeof(CONNECTIONLIST)); /* reset */
tmpConnections = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(CONNECTION)*tmpConnectionList.cConnections);
if (Chunk.dwSize != (sizeof(CONNECTIONLIST) + sizeof(CONNECTION)*tmpConnectionList.cConnections)) ERR(": incorrect chunk size\n");
IStream_Read (pStm, &tmpConnectionList, sizeof(CONNECTIONLIST), NULL);
IStream_Read (pStm, tmpConnections, sizeof(CONNECTION)*tmpConnectionList.cConnections, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
break;
}
case mmioFOURCC('I','N','F','O'): {
TRACE_(dmfile)(": INFO list\n");
do {
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
switch (Chunk.fccID) {
case mmioFOURCC('I','N','A','M'): {
TRACE_(dmfile)(": name chunk (ignored)\n");
if (even_or_odd(Chunk.dwSize)) {
ListCount[1] ++;
Chunk.dwSize++;
}
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case mmioFOURCC('I','A','R','T'): {
TRACE_(dmfile)(": artist chunk (ignored)\n");
if (even_or_odd(Chunk.dwSize)) {
ListCount[1] ++;
Chunk.dwSize++;
}
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case mmioFOURCC('I','C','O','P'): {
/* temporary structures */
CHAR tmpCopyright[DMUS_MAX_NAME];
TRACE_(dmfile)(": copyright chunk\n");
IStream_Read (pStm, tmpCopyright, Chunk.dwSize, NULL);
if (even_or_odd(Chunk.dwSize)) {
ListCount[1] ++;
liMove.QuadPart = 1;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
}
break;
}
case mmioFOURCC('I','S','B','J'): {
TRACE_(dmfile)(": subject chunk (ignored)\n");
if (even_or_odd(Chunk.dwSize)) {
ListCount[1] ++;
Chunk.dwSize++;
}
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
case mmioFOURCC('I','C','M','T'): {
TRACE_(dmfile)(": comment chunk (ignored)\n");
if (even_or_odd(Chunk.dwSize)) {
ListCount[1] ++;
Chunk.dwSize++;
}
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
if (even_or_odd(Chunk.dwSize)) {
ListCount[1] ++;
Chunk.dwSize++;
}
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]);
} while (ListCount[1] < ListSize[1]);
break;
}
default: {
TRACE_(dmfile)(": unknown (skipping)\n");
liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
} while (ListCount[0] < ListSize[0]);
break;
}
default: {
TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
break;
}
}
break;
}
default: {
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
liMove.QuadPart = Chunk.dwSize;
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
return E_FAIL;
}
}
/* DEBUG: dumps whole instrument object tree: */
/* if (TRACE_ON(dmusic)) {
TRACE("*** IDirectMusicInstrument (%p) ***\n", This);
if (This->pInstrumentID)
TRACE(" - GUID = %s\n", debugstr_dmguid(This->pInstrumentID));
TRACE(" - Instrument header:\n");
TRACE(" - cRegions: %ld\n", This->pHeader->cRegions);
TRACE(" - Locale:\n");
TRACE(" - ulBank: %ld\n", This->pHeader->Locale.ulBank);
TRACE(" - ulInstrument: %ld\n", This->pHeader->Locale.ulInstrument);
TRACE(" => dwPatch: %ld\n", MIDILOCALE2Patch(&This->pHeader->Locale));
}*/
return S_OK;
}
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