2015-06-15 01:07:17 +02:00
|
|
|
/*
|
|
|
|
* Base IDirectMusicObject Implementation
|
|
|
|
* Keep in sync with the master in dlls/dmusic/dmobject.c
|
|
|
|
*
|
|
|
|
* Copyright (C) 2003-2004 Rok Mandeljc
|
|
|
|
* Copyright (C) 2014 Michael Stefaniuc
|
|
|
|
*
|
|
|
|
* 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
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define COBJMACROS
|
2018-07-15 21:08:43 +02:00
|
|
|
#include <assert.h>
|
2015-06-15 01:07:17 +02:00
|
|
|
#include "objbase.h"
|
|
|
|
#include "dmusici.h"
|
2018-07-15 21:08:43 +02:00
|
|
|
#include "dmusicf.h"
|
2015-06-15 01:07:17 +02:00
|
|
|
#include "dmobject.h"
|
|
|
|
#include "wine/debug.h"
|
|
|
|
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(dmobj);
|
2018-07-15 21:08:43 +02:00
|
|
|
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
|
|
|
|
|
|
|
|
/* RIFF format parsing */
|
|
|
|
#define CHUNK_HDR_SIZE (sizeof(FOURCC) + sizeof(DWORD))
|
|
|
|
|
|
|
|
const char *debugstr_chunk(const struct chunk_entry *chunk)
|
|
|
|
{
|
|
|
|
const char *type = "";
|
|
|
|
|
|
|
|
if (!chunk)
|
|
|
|
return "(null)";
|
|
|
|
if (chunk->id == FOURCC_RIFF || chunk->id == FOURCC_LIST)
|
|
|
|
type = wine_dbg_sprintf("type %s, ", debugstr_fourcc(chunk->type));
|
|
|
|
return wine_dbg_sprintf("%s chunk, %ssize %u", debugstr_fourcc(chunk->id), type, chunk->size);
|
|
|
|
}
|
|
|
|
|
|
|
|
static HRESULT stream_read(IStream *stream, void *data, ULONG size)
|
|
|
|
{
|
|
|
|
ULONG read;
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
hr = IStream_Read(stream, data, size, &read);
|
|
|
|
if (FAILED(hr))
|
|
|
|
TRACE_(dmfile)("IStream_Read failed: %08x\n", hr);
|
|
|
|
else if (!read && read < size) {
|
|
|
|
/* All or nothing: Handle a partial read due to end of stream as an error */
|
|
|
|
TRACE_(dmfile)("Short read: %u < %u\n", read, size);
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT stream_get_chunk(IStream *stream, struct chunk_entry *chunk)
|
|
|
|
{
|
|
|
|
static const LARGE_INTEGER zero;
|
|
|
|
ULONGLONG ck_end = 0, p_end = 0;
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
hr = IStream_Seek(stream, zero, STREAM_SEEK_CUR, &chunk->offset);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
assert(!(chunk->offset.QuadPart & 1));
|
|
|
|
if (chunk->parent) {
|
|
|
|
p_end = chunk->parent->offset.QuadPart + CHUNK_HDR_SIZE + ((chunk->parent->size + 1) & ~1);
|
|
|
|
if (chunk->offset.QuadPart == p_end)
|
|
|
|
return S_FALSE;
|
|
|
|
ck_end = chunk->offset.QuadPart + CHUNK_HDR_SIZE;
|
|
|
|
if (ck_end > p_end) {
|
|
|
|
WARN_(dmfile)("No space for sub-chunk header in parent chunk: ends at offset %s > %s\n",
|
|
|
|
wine_dbgstr_longlong(ck_end), wine_dbgstr_longlong(p_end));
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
hr = stream_read(stream, chunk, CHUNK_HDR_SIZE);
|
|
|
|
if (hr != S_OK)
|
|
|
|
return hr;
|
|
|
|
if (chunk->parent) {
|
|
|
|
ck_end += (chunk->size + 1) & ~1;
|
|
|
|
if (ck_end > p_end) {
|
|
|
|
WARN_(dmfile)("No space for sub-chunk data in parent chunk: ends at offset %s > %s\n",
|
|
|
|
wine_dbgstr_longlong(ck_end), wine_dbgstr_longlong(p_end));
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (chunk->id == FOURCC_LIST || chunk->id == FOURCC_RIFF) {
|
|
|
|
hr = stream_read(stream, &chunk->type, sizeof(FOURCC));
|
|
|
|
if (hr != S_OK)
|
|
|
|
return hr != S_FALSE ? hr : E_FAIL;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE_(dmfile)("Returning %s\n", debugstr_chunk(chunk));
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT stream_skip_chunk(IStream *stream, struct chunk_entry *chunk)
|
|
|
|
{
|
|
|
|
LARGE_INTEGER end;
|
|
|
|
|
|
|
|
end.QuadPart = (chunk->offset.QuadPart + CHUNK_HDR_SIZE + chunk->size + 1) & ~(ULONGLONG)1;
|
|
|
|
|
|
|
|
return IStream_Seek(stream, end, STREAM_SEEK_SET, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT stream_next_chunk(IStream *stream, struct chunk_entry *chunk)
|
|
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
if (chunk->id) {
|
|
|
|
hr = stream_skip_chunk(stream, chunk);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
|
|
|
return stream_get_chunk(stream, chunk);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT stream_chunk_get_data(IStream *stream, const struct chunk_entry *chunk, void *data,
|
|
|
|
ULONG size)
|
|
|
|
{
|
|
|
|
if (chunk->size != size) {
|
|
|
|
WARN_(dmfile)("Chunk %s (size %u, offset %s) doesn't contains the expected data size %u\n",
|
|
|
|
debugstr_fourcc(chunk->id), chunk->size,
|
|
|
|
wine_dbgstr_longlong(chunk->offset.QuadPart), size);
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
return stream_read(stream, data, size);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT stream_chunk_get_wstr(IStream *stream, const struct chunk_entry *chunk, WCHAR *str,
|
|
|
|
ULONG size)
|
|
|
|
{
|
|
|
|
ULONG len;
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
hr = IStream_Read(stream, str, min(chunk->size, size), &len);
|
|
|
|
if (FAILED(hr))
|
|
|
|
return hr;
|
|
|
|
|
|
|
|
/* Don't assume the string is properly zero terminated */
|
|
|
|
str[min(len, size - 1)] = 0;
|
|
|
|
|
|
|
|
if (len < chunk->size)
|
|
|
|
return S_FALSE;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2015-06-15 01:07:17 +02:00
|
|
|
|
|
|
|
/* Generic IDirectMusicObject methods */
|
|
|
|
static inline struct dmobject *impl_from_IDirectMusicObject(IDirectMusicObject *iface)
|
|
|
|
{
|
|
|
|
return CONTAINING_RECORD(iface, struct dmobject, IDirectMusicObject_iface);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI dmobj_IDirectMusicObject_QueryInterface(IDirectMusicObject *iface, REFIID riid,
|
|
|
|
void **ret_iface)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IDirectMusicObject(iface);
|
|
|
|
return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG WINAPI dmobj_IDirectMusicObject_AddRef(IDirectMusicObject *iface)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IDirectMusicObject(iface);
|
|
|
|
return IUnknown_AddRef(This->outer_unk);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG WINAPI dmobj_IDirectMusicObject_Release(IDirectMusicObject *iface)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IDirectMusicObject(iface);
|
|
|
|
return IUnknown_Release(This->outer_unk);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI dmobj_IDirectMusicObject_GetDescriptor(IDirectMusicObject *iface,
|
|
|
|
DMUS_OBJECTDESC *desc)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IDirectMusicObject(iface);
|
|
|
|
|
|
|
|
TRACE("(%p/%p)->(%p)\n", iface, This, desc);
|
|
|
|
|
|
|
|
if (!desc)
|
|
|
|
return E_POINTER;
|
|
|
|
|
|
|
|
memcpy(desc, &This->desc, This->desc.dwSize);
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI dmobj_IDirectMusicObject_SetDescriptor(IDirectMusicObject *iface,
|
|
|
|
DMUS_OBJECTDESC *desc)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IDirectMusicObject(iface);
|
|
|
|
HRESULT ret = S_OK;
|
|
|
|
|
|
|
|
TRACE("(%p, %p)\n", iface, desc);
|
|
|
|
|
|
|
|
if (!desc)
|
|
|
|
return E_POINTER;
|
|
|
|
|
|
|
|
/* Immutable property */
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_CLASS)
|
|
|
|
{
|
|
|
|
desc->dwValidData &= ~DMUS_OBJ_CLASS;
|
|
|
|
ret = S_FALSE;
|
|
|
|
}
|
|
|
|
/* Set only valid fields */
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_OBJECT)
|
|
|
|
This->desc.guidObject = desc->guidObject;
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_NAME)
|
|
|
|
lstrcpynW(This->desc.wszName, desc->wszName, DMUS_MAX_NAME);
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_CATEGORY)
|
|
|
|
lstrcpynW(This->desc.wszCategory, desc->wszCategory, DMUS_MAX_CATEGORY);
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_FILENAME)
|
|
|
|
lstrcpynW(This->desc.wszFileName, desc->wszFileName, DMUS_MAX_FILENAME);
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_VERSION)
|
|
|
|
This->desc.vVersion = desc->vVersion;
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_DATE)
|
|
|
|
This->desc.ftDate = desc->ftDate;
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_MEMORY) {
|
|
|
|
This->desc.llMemLength = desc->llMemLength;
|
|
|
|
memcpy(This->desc.pbMemData, desc->pbMemData, desc->llMemLength);
|
|
|
|
}
|
|
|
|
if (desc->dwValidData & DMUS_OBJ_STREAM)
|
|
|
|
IStream_Clone(desc->pStream, &This->desc.pStream);
|
|
|
|
|
|
|
|
This->desc.dwValidData |= desc->dwValidData;
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2018-07-15 21:08:43 +02:00
|
|
|
/* Helper for IDirectMusicObject::ParseDescriptor */
|
|
|
|
static inline void info_get_name(IStream *stream, const struct chunk_entry *info,
|
|
|
|
DMUS_OBJECTDESC *desc)
|
|
|
|
{
|
|
|
|
struct chunk_entry chunk = {.parent = info};
|
|
|
|
char name[DMUS_MAX_NAME];
|
|
|
|
ULONG len;
|
|
|
|
HRESULT hr = E_FAIL;
|
|
|
|
|
|
|
|
while (stream_next_chunk(stream, &chunk) == S_OK)
|
|
|
|
if (chunk.id == mmioFOURCC('I','N','A','M'))
|
|
|
|
hr = IStream_Read(stream, name, min(chunk.size, sizeof(name)), &len);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr)) {
|
|
|
|
len = MultiByteToWideChar(CP_ACP, 0, name, len, desc->wszName, sizeof(desc->wszName));
|
|
|
|
desc->wszName[min(len, sizeof(desc->wszName) - 1)] = 0;
|
|
|
|
desc->dwValidData |= DMUS_OBJ_NAME;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void unfo_get_name(IStream *stream, const struct chunk_entry *unfo,
|
|
|
|
DMUS_OBJECTDESC *desc, BOOL inam)
|
|
|
|
{
|
|
|
|
struct chunk_entry chunk = {.parent = unfo};
|
|
|
|
|
|
|
|
while (stream_next_chunk(stream, &chunk) == S_OK)
|
|
|
|
if (chunk.id == DMUS_FOURCC_UNAM_CHUNK || (inam && chunk.id == mmioFOURCC('I','N','A','M')))
|
|
|
|
if (stream_chunk_get_wstr(stream, &chunk, desc->wszName, sizeof(desc->wszName)) == S_OK)
|
|
|
|
desc->dwValidData |= DMUS_OBJ_NAME;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT dmobj_parsedescriptor(IStream *stream, const struct chunk_entry *riff,
|
|
|
|
DMUS_OBJECTDESC *desc, DWORD supported)
|
|
|
|
{
|
|
|
|
struct chunk_entry chunk = {.parent = riff};
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
TRACE("Looking for %#x in %p: %s\n", supported, stream, debugstr_chunk(riff));
|
|
|
|
|
|
|
|
desc->dwValidData = 0;
|
|
|
|
desc->dwSize = sizeof(*desc);
|
|
|
|
|
|
|
|
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) {
|
|
|
|
switch (chunk.id) {
|
|
|
|
case DMUS_FOURCC_GUID_CHUNK:
|
|
|
|
if ((supported & DMUS_OBJ_OBJECT) && stream_chunk_get_data(stream, &chunk,
|
|
|
|
&desc->guidObject, sizeof(desc->guidObject)) == S_OK)
|
|
|
|
desc->dwValidData |= DMUS_OBJ_OBJECT;
|
|
|
|
break;
|
|
|
|
case DMUS_FOURCC_CATEGORY_CHUNK:
|
|
|
|
if ((supported & DMUS_OBJ_CATEGORY) && stream_chunk_get_wstr(stream, &chunk,
|
|
|
|
desc->wszCategory, sizeof(desc->wszCategory)) == S_OK)
|
|
|
|
desc->dwValidData |= DMUS_OBJ_CATEGORY;
|
|
|
|
break;
|
|
|
|
case DMUS_FOURCC_VERSION_CHUNK:
|
|
|
|
if ((supported & DMUS_OBJ_VERSION) && stream_chunk_get_data(stream, &chunk,
|
|
|
|
&desc->vVersion, sizeof(desc->vVersion)) == S_OK)
|
|
|
|
desc->dwValidData |= DMUS_OBJ_VERSION;
|
|
|
|
break;
|
|
|
|
case FOURCC_LIST:
|
|
|
|
if (chunk.type == DMUS_FOURCC_UNFO_LIST && (supported & DMUS_OBJ_NAME))
|
|
|
|
unfo_get_name(stream, &chunk, desc, supported & DMUS_OBJ_NAME_INAM);
|
|
|
|
else if (chunk.type == DMUS_FOURCC_INFO_LIST && (supported & DMUS_OBJ_NAME_INFO))
|
|
|
|
info_get_name(stream, &chunk, desc);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
TRACE("Found %#x\n", desc->dwValidData);
|
|
|
|
|
|
|
|
return hr;
|
|
|
|
}
|
|
|
|
|
2015-06-15 01:07:17 +02:00
|
|
|
/* Generic IPersistStream methods */
|
|
|
|
static inline struct dmobject *impl_from_IPersistStream(IPersistStream *iface)
|
|
|
|
{
|
|
|
|
return CONTAINING_RECORD(iface, struct dmobject, IPersistStream_iface);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI dmobj_IPersistStream_QueryInterface(IPersistStream *iface, REFIID riid,
|
|
|
|
void **ret_iface)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IPersistStream(iface);
|
|
|
|
return IUnknown_QueryInterface(This->outer_unk, riid, ret_iface);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG WINAPI dmobj_IPersistStream_AddRef(IPersistStream *iface)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IPersistStream(iface);
|
|
|
|
return IUnknown_AddRef(This->outer_unk);
|
|
|
|
}
|
|
|
|
|
|
|
|
ULONG WINAPI dmobj_IPersistStream_Release(IPersistStream *iface)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IPersistStream(iface);
|
|
|
|
return IUnknown_Release(This->outer_unk);
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI dmobj_IPersistStream_GetClassID(IPersistStream *iface, CLSID *class)
|
|
|
|
{
|
|
|
|
struct dmobject *This = impl_from_IPersistStream(iface);
|
|
|
|
|
|
|
|
TRACE("(%p, %p)\n", This, class);
|
|
|
|
|
|
|
|
if (!class)
|
|
|
|
return E_POINTER;
|
|
|
|
|
|
|
|
*class = This->desc.guidClass;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* IPersistStream methods not implemented in native */
|
|
|
|
HRESULT WINAPI unimpl_IPersistStream_GetClassID(IPersistStream *iface, CLSID *class)
|
|
|
|
{
|
|
|
|
TRACE("(%p, %p): method not implemented\n", iface, class);
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI unimpl_IPersistStream_IsDirty(IPersistStream *iface)
|
|
|
|
{
|
|
|
|
TRACE("(%p): method not implemented, always returning S_FALSE\n", iface);
|
|
|
|
return S_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI unimpl_IPersistStream_Save(IPersistStream *iface, IStream *stream,
|
|
|
|
BOOL clear_dirty)
|
|
|
|
{
|
|
|
|
TRACE("(%p, %p, %d): method not implemented\n", iface, stream, clear_dirty);
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI unimpl_IPersistStream_GetSizeMax(IPersistStream *iface, ULARGE_INTEGER *size)
|
|
|
|
{
|
|
|
|
TRACE("(%p, %p): method not implemented\n", iface, size);
|
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void dmobject_init(struct dmobject *dmobj, const GUID *class, IUnknown *outer_unk)
|
|
|
|
{
|
|
|
|
dmobj->outer_unk = outer_unk;
|
|
|
|
dmobj->desc.dwSize = sizeof(dmobj->desc);
|
|
|
|
dmobj->desc.dwValidData = DMUS_OBJ_CLASS;
|
|
|
|
dmobj->desc.guidClass = *class;
|
|
|
|
}
|