forked from Mirrors/wine-wine
dmime: Reimplement the track form parser.
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org> Signed-off-by: Alexandre Julliard <julliard@winehq.org>oldstable
Michael Stefaniuc
Alexandre Julliard
parent
23629d069a
commit
3ee58034ad
|
|
@ -22,7 +22,6 @@
|
|||
#include "dmobject.h"
|
||||
|
||||
WINE_DEFAULT_DEBUG_CHANNEL(dmime);
|
||||
WINE_DECLARE_DEBUG_CHANNEL(dmfile);
|
||||
|
||||
/*****************************************************************************
|
||||
* IDirectMusicSegmentImpl implementation
|
||||
|
|
@ -622,195 +621,77 @@ static const IDirectMusicObjectVtbl dmobject_vtbl = {
|
|||
};
|
||||
|
||||
/* IDirectMusicSegment8Impl IPersistStream part: */
|
||||
static HRESULT load_track(IDirectMusicSegment8Impl *This, IStream *pClonedStream,
|
||||
IDirectMusicTrack **ppTrack, DMUS_IO_TRACK_HEADER *pTrack_hdr)
|
||||
static HRESULT parse_track_form(IDirectMusicSegment8Impl *This, IStream *stream,
|
||||
const struct chunk_entry *riff)
|
||||
{
|
||||
HRESULT hr = E_FAIL;
|
||||
IPersistStream* pPersistStream = NULL;
|
||||
|
||||
hr = CoCreateInstance (&pTrack_hdr->guidClassID, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicTrack, (LPVOID*) ppTrack);
|
||||
if (FAILED(hr)) {
|
||||
ERR(": could not create object\n");
|
||||
struct chunk_entry chunk = {.parent = riff};
|
||||
IDirectMusicTrack *track = NULL;
|
||||
IPersistStream *ps = NULL;
|
||||
IStream *clone;
|
||||
DMUS_IO_TRACK_HEADER thdr;
|
||||
HRESULT hr;
|
||||
|
||||
TRACE("Parsing track form in %p: %s\n", stream, debugstr_chunk(riff));
|
||||
|
||||
/* First chunk must be the track header */
|
||||
if (FAILED(hr = stream_get_chunk(stream, &chunk)))
|
||||
return hr;
|
||||
if (chunk.id != DMUS_FOURCC_TRACK_CHUNK)
|
||||
return DMUS_E_TRACK_HDR_NOT_FIRST_CK;
|
||||
if (FAILED(hr = stream_chunk_get_data(stream, &chunk, &thdr, sizeof(thdr))))
|
||||
return hr;
|
||||
TRACE("Found DMUS_IO_TRACK_HEADER\n");
|
||||
TRACE("\tclass: %s\n", debugstr_guid (&thdr.guidClassID));
|
||||
TRACE("\tdwGroup: %d\n", thdr.dwGroup);
|
||||
TRACE("\tckid: %s\n", debugstr_fourcc (thdr.ckid));
|
||||
TRACE("\tfccType: %s\n", debugstr_fourcc (thdr.fccType));
|
||||
|
||||
if (!!thdr.ckid == !!thdr.fccType) {
|
||||
WARN("One and only one of the ckid (%s) and fccType (%s) need to be set\n",
|
||||
debugstr_fourcc(thdr.ckid), debugstr_fourcc(thdr.fccType));
|
||||
return DMUS_E_INVALID_TRACK_HDR;
|
||||
}
|
||||
|
||||
/* Optional chunks */
|
||||
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) {
|
||||
if ((thdr.ckid && chunk.id == thdr.ckid) ||
|
||||
(!thdr.ckid && (chunk.id == FOURCC_LIST || chunk.id == FOURCC_RIFF) &&
|
||||
chunk.type == thdr.fccType))
|
||||
break;
|
||||
|
||||
if (chunk.id == DMUS_FOURCC_TRACK_EXTRAS_CHUNK)
|
||||
FIXME("DMUS_IO_TRACK_EXTRAS_HEADER chunk not handled\n");
|
||||
}
|
||||
if (hr != S_OK)
|
||||
return hr == S_FALSE ? DMUS_E_TRACK_NOT_FOUND : hr;
|
||||
|
||||
/* Some DirectMusicTrack implementation expect the stream to start with their data chunk */
|
||||
if (FAILED(hr = IStream_Clone(stream, &clone)))
|
||||
return hr;
|
||||
stream_reset_chunk_start(clone, &chunk);
|
||||
|
||||
/* Load the track */
|
||||
hr = CoCreateInstance(&thdr.guidClassID, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicTrack,
|
||||
(void **)&track);
|
||||
if (FAILED(hr))
|
||||
goto done;
|
||||
hr = IDirectMusicTrack_QueryInterface(track, &IID_IPersistStream, (void **)&ps);
|
||||
if (FAILED(hr))
|
||||
goto done;
|
||||
hr = IPersistStream_Load(ps, clone);
|
||||
if (FAILED(hr))
|
||||
goto done;
|
||||
|
||||
hr = IDirectMusicSegment8_InsertTrack(&This->IDirectMusicSegment8_iface, track, thdr.dwGroup);
|
||||
|
||||
done:
|
||||
if (ps)
|
||||
IPersistStream_Release(ps);
|
||||
if (track)
|
||||
IDirectMusicTrack_Release(track);
|
||||
IStream_Release(clone);
|
||||
|
||||
return hr;
|
||||
}
|
||||
/* acquire PersistStream interface */
|
||||
hr = IDirectMusicTrack_QueryInterface (*ppTrack, &IID_IPersistStream, (LPVOID*) &pPersistStream);
|
||||
if (FAILED(hr)) {
|
||||
ERR(": could not acquire IPersistStream\n");
|
||||
return hr;
|
||||
}
|
||||
/* load */
|
||||
hr = IPersistStream_Load (pPersistStream, pClonedStream);
|
||||
if (FAILED(hr)) {
|
||||
ERR(": failed to load object\n");
|
||||
return hr;
|
||||
}
|
||||
|
||||
/* release all loading-related stuff */
|
||||
IPersistStream_Release (pPersistStream);
|
||||
|
||||
hr = IDirectMusicSegment8_InsertTrack(&This->IDirectMusicSegment8_iface, *ppTrack,
|
||||
pTrack_hdr->dwGroup); /* at dsPosition */
|
||||
if (FAILED(hr)) {
|
||||
ERR(": could not insert track\n");
|
||||
return hr;
|
||||
}
|
||||
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
static HRESULT parse_track_form(IDirectMusicSegment8Impl *This, DWORD size, IStream *pStm)
|
||||
{
|
||||
HRESULT hr = E_FAIL;
|
||||
DMUS_PRIVATE_CHUNK Chunk;
|
||||
DWORD StreamSize, StreamCount, ListSize[3];
|
||||
LARGE_INTEGER liMove; /* used when skipping chunks */
|
||||
|
||||
DMUS_IO_TRACK_HEADER track_hdr;
|
||||
DMUS_IO_TRACK_EXTRAS_HEADER track_xhdr;
|
||||
IDirectMusicTrack* pTrack = NULL;
|
||||
|
||||
StreamSize = size - sizeof(FOURCC);
|
||||
StreamCount = 0;
|
||||
|
||||
do {
|
||||
IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
|
||||
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
|
||||
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
|
||||
|
||||
switch (Chunk.fccID) {
|
||||
case DMUS_FOURCC_TRACK_CHUNK: {
|
||||
TRACE_(dmfile)(": track chunk\n");
|
||||
IStream_Read (pStm, &track_hdr, sizeof(DMUS_IO_TRACK_HEADER), NULL);
|
||||
TRACE_(dmfile)(" - class: %s\n", debugstr_guid (&track_hdr.guidClassID));
|
||||
TRACE_(dmfile)(" - dwGroup: %d\n", track_hdr.dwGroup);
|
||||
TRACE_(dmfile)(" - ckid: %s\n", debugstr_fourcc (track_hdr.ckid));
|
||||
TRACE_(dmfile)(" - fccType: %s\n", debugstr_fourcc (track_hdr.fccType));
|
||||
break;
|
||||
}
|
||||
case DMUS_FOURCC_TRACK_EXTRAS_CHUNK: {
|
||||
TRACE_(dmfile)(": track extras chunk\n");
|
||||
IStream_Read (pStm, &track_xhdr, sizeof(DMUS_IO_TRACK_EXTRAS_HEADER), NULL);
|
||||
break;
|
||||
}
|
||||
|
||||
case DMUS_FOURCC_COMMANDTRACK_CHUNK: {
|
||||
TRACE_(dmfile)(": COMMANDTRACK track\n");
|
||||
liMove.QuadPart = Chunk.dwSize;
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, 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[0] = Chunk.dwSize - sizeof(FOURCC);
|
||||
if (Chunk.fccID == track_hdr.fccType && 0 == track_hdr.ckid) {
|
||||
LPSTREAM pClonedStream = NULL;
|
||||
|
||||
TRACE_(dmfile)(": TRACK list\n");
|
||||
|
||||
IStream_Clone (pStm, &pClonedStream);
|
||||
|
||||
liMove.QuadPart = 0;
|
||||
liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
|
||||
IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
|
||||
|
||||
hr = load_track(This, pClonedStream, &pTrack, &track_hdr);
|
||||
if (FAILED(hr)) {
|
||||
ERR(": could not load track\n");
|
||||
return hr;
|
||||
}
|
||||
IStream_Release (pClonedStream);
|
||||
|
||||
IDirectMusicTrack_Release(pTrack); pTrack = NULL; /* now we can release at as it inserted */
|
||||
|
||||
liMove.QuadPart = ListSize[0];
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
||||
|
||||
} else {
|
||||
TRACE_(dmfile)(": unknown (skipping)\n");
|
||||
liMove.QuadPart = Chunk.dwSize;
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case FOURCC_RIFF: {
|
||||
IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
|
||||
TRACE_(dmfile)(": RIFF chunk of type %s\n", debugstr_fourcc(Chunk.fccID));
|
||||
|
||||
ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
|
||||
|
||||
if (Chunk.fccID == track_hdr.fccType && 0 == track_hdr.ckid) {
|
||||
LPSTREAM pClonedStream = NULL;
|
||||
|
||||
TRACE_(dmfile)(": TRACK RIFF\n");
|
||||
|
||||
IStream_Clone (pStm, &pClonedStream);
|
||||
|
||||
liMove.QuadPart = 0;
|
||||
liMove.QuadPart -= sizeof(FOURCC) + (sizeof(FOURCC)+sizeof(DWORD));
|
||||
IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
|
||||
|
||||
hr = load_track(This, pClonedStream, &pTrack, &track_hdr);
|
||||
if (FAILED(hr)) {
|
||||
ERR(": could not load track\n");
|
||||
return hr;
|
||||
}
|
||||
IStream_Release (pClonedStream);
|
||||
|
||||
IDirectMusicTrack_Release(pTrack); pTrack = NULL; /* now we can release at as it inserted */
|
||||
|
||||
/** now safe move the cursor */
|
||||
liMove.QuadPart = ListSize[0];
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
||||
|
||||
} else {
|
||||
TRACE_(dmfile)(": unknown RIFF fmt (skipping)\n");
|
||||
liMove.QuadPart = ListSize[0];
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
default: {
|
||||
if (0 == track_hdr.fccType && Chunk.fccID == track_hdr.ckid) {
|
||||
LPSTREAM pClonedStream = NULL;
|
||||
|
||||
TRACE_(dmfile)(": TRACK solo\n");
|
||||
|
||||
IStream_Clone (pStm, &pClonedStream);
|
||||
|
||||
liMove.QuadPart = 0;
|
||||
liMove.QuadPart -= (sizeof(FOURCC) + sizeof(DWORD));
|
||||
IStream_Seek (pClonedStream, liMove, STREAM_SEEK_CUR, NULL);
|
||||
|
||||
hr = load_track(This, pClonedStream, &pTrack, &track_hdr);
|
||||
if (FAILED(hr)) {
|
||||
ERR(": could not load track\n");
|
||||
return hr;
|
||||
}
|
||||
IStream_Release (pClonedStream);
|
||||
|
||||
IDirectMusicTrack_Release(pTrack); pTrack = NULL; /* now we can release at as it inserted */
|
||||
|
||||
liMove.QuadPart = Chunk.dwSize;
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
||||
liMove.QuadPart = Chunk.dwSize;
|
||||
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
||||
break;
|
||||
}
|
||||
}
|
||||
TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
|
||||
} while (StreamCount < StreamSize);
|
||||
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
static HRESULT parse_track_list(IDirectMusicSegment8Impl *This, IStream *stream,
|
||||
|
|
@ -823,7 +704,7 @@ static HRESULT parse_track_list(IDirectMusicSegment8Impl *This, IStream *stream,
|
|||
|
||||
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK)
|
||||
if (chunk.id == FOURCC_RIFF && chunk.type == DMUS_FOURCC_TRACK_FORM)
|
||||
hr = parse_track_form(This, chunk.size, stream);
|
||||
hr = parse_track_form(This, stream, &chunk);
|
||||
|
||||
return SUCCEEDED(hr) ? S_OK : hr;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue