Signed-off-by: Michael Stefaniuc mstefani@winehq.org --- dlls/dmime/segment.c | 157 +++++++++++++++++++++------------------------------ 1 file changed, 63 insertions(+), 94 deletions(-)
diff --git a/dlls/dmime/segment.c b/dlls/dmime/segment.c index 88ca212c78..cbc2b3cf0a 100644 --- a/dlls/dmime/segment.c +++ b/dlls/dmime/segment.c @@ -819,20 +819,14 @@ static HRESULT parse_track_form(IDirectMusicSegment8Impl *This, DMUS_PRIVATE_CHU return S_OK; }
-static HRESULT parse_track_list(IDirectMusicSegment8Impl *This, DMUS_PRIVATE_CHUNK *pChunk, - IStream *pStm) +static HRESULT parse_track_list(IDirectMusicSegment8Impl *This, DWORD StreamSize, IStream *pStm) { HRESULT hr = E_FAIL; DMUS_PRIVATE_CHUNK Chunk; - DWORD StreamSize, ListSize[3], ListCount[3]; + DWORD ListSize[3], ListCount[3]; LARGE_INTEGER liMove; /* used when skipping chunks */
- if (pChunk->fccID != DMUS_FOURCC_TRACK_LIST) { - ERR_(dmfile)(": %s chunk should be a TRACK list\n", debugstr_fourcc (pChunk->fccID)); - return E_FAIL; - } - - ListSize[0] = pChunk->dwSize - sizeof(FOURCC); + ListSize[0] = StreamSize - sizeof(FOURCC); ListCount[0] = 0;
do { @@ -873,94 +867,69 @@ static HRESULT parse_track_list(IDirectMusicSegment8Impl *This, DMUS_PRIVATE_CHU return S_OK; }
-static HRESULT parse_segment_form(IDirectMusicSegment8Impl *This, DWORD StreamSize, IStream *pStm) -{ - HRESULT hr = E_FAIL; - DMUS_PRIVATE_CHUNK Chunk; - DWORD StreamCount; - LARGE_INTEGER liMove; /* used when skipping chunks */ - - StreamSize -= sizeof(FOURCC); - StreamCount = 0; +static inline void dump_segment_header(DMUS_IO_SEGMENT_HEADER *h, DWORD size) +{ + unsigned int dx = 9; + + if (size == offsetof(DMUS_IO_SEGMENT_HEADER, rtLength)) + dx = 7; + else if (size == offsetof(DMUS_IO_SEGMENT_HEADER, rtLoopStart)) + dx = 8; + TRACE("Found DirectX%d DMUS_IO_SEGMENT_HEADER\n", dx); + TRACE("\tdwRepeats: %u\n", h->dwRepeats); + TRACE("\tmtLength: %u\n", h->mtLength); + TRACE("\tmtPlayStart: %u\n", h->mtPlayStart); + TRACE("\tmtLoopStart: %u\n", h->mtLoopStart); + TRACE("\tmtLoopEnd: %u\n", h->mtLoopEnd); + TRACE("\tdwResolution: %u\n", h->dwResolution); + if (dx >= 8) { + TRACE("\trtLength: %s\n", wine_dbgstr_longlong(h->rtLength)); + TRACE("\tdwFlags: %u\n", h->dwFlags); + TRACE("\tdwReserved: %u\n", h->dwReserved); + } + if (dx == 9) { + TRACE("\trtLoopStart: %s\n", wine_dbgstr_longlong(h->rtLoopStart)); + TRACE("\trtLoopEnd: %s\n", wine_dbgstr_longlong(h->rtLoopEnd)); + TRACE("\trtPlayStart: %s\n", wine_dbgstr_longlong(h->rtPlayStart)); + } +}
- 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); +static HRESULT parse_segment_form(IDirectMusicSegment8Impl *This, IStream *stream, + const struct chunk_entry *riff) +{ + struct chunk_entry chunk = {.parent = riff}; + HRESULT hr;
- switch (Chunk.fccID) { - case DMUS_FOURCC_SEGMENT_CHUNK: { - DWORD checkSz = sizeof(FOURCC); - TRACE_(dmfile)(": segment chunk\n"); - /** DX 7 */ - IStream_Read (pStm, &This->header.dwRepeats, sizeof(This->header.dwRepeats), NULL); - checkSz += sizeof(This->header.dwRepeats); - IStream_Read (pStm, &This->header.mtLength, sizeof(This->header.mtLength), NULL); - checkSz += sizeof(This->header.mtLength); - IStream_Read (pStm, &This->header.mtPlayStart, sizeof(This->header.mtPlayStart), NULL); - checkSz += sizeof(This->header.mtPlayStart); - IStream_Read (pStm, &This->header.mtLoopStart, sizeof(This->header.mtLoopStart), NULL); - checkSz += sizeof(This->header.mtLoopStart); - IStream_Read (pStm, &This->header.mtLoopEnd, sizeof(This->header.mtLoopEnd), NULL); - checkSz += sizeof(This->header.mtLoopEnd); - IStream_Read (pStm, &This->header.dwResolution, sizeof(This->header.dwResolution), NULL); - checkSz += sizeof(This->header.dwResolution); - TRACE_(dmfile)("dwRepeats: %u\n", This->header.dwRepeats); - TRACE_(dmfile)("mtLength: %u\n", This->header.mtLength); - TRACE_(dmfile)("mtPlayStart: %u\n", This->header.mtPlayStart); - TRACE_(dmfile)("mtLoopStart: %u\n", This->header.mtLoopStart); - TRACE_(dmfile)("mtLoopEnd: %u\n", This->header.mtLoopEnd); - TRACE_(dmfile)("dwResolution: %u\n", This->header.dwResolution); - /** DX 8 */ - if (Chunk.dwSize > checkSz) { - IStream_Read (pStm, &This->header.rtLength, sizeof(This->header.rtLength), NULL); - checkSz += sizeof(This->header.rtLength); - IStream_Read (pStm, &This->header.dwFlags, sizeof(This->header.dwFlags), NULL); - checkSz += sizeof(This->header.dwFlags); - } - /** DX 9 */ - if (Chunk.dwSize > checkSz) { - IStream_Read (pStm, &This->header.rtLoopStart, sizeof(This->header.rtLoopStart), NULL); - checkSz += sizeof(This->header.rtLoopStart); - IStream_Read (pStm, &This->header.rtLoopEnd, sizeof(This->header.rtLoopEnd), NULL); - checkSz += sizeof(This->header.rtLoopEnd); - IStream_Read (pStm, &This->header.rtPlayStart, sizeof(This->header.rtPlayStart), NULL); - checkSz += sizeof(This->header.rtPlayStart); - } - liMove.QuadPart = Chunk.dwSize - checkSz + sizeof(FOURCC); - 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)); - switch (Chunk.fccID) { - case DMUS_FOURCC_TRACK_LIST: { - TRACE_(dmfile)(": TRACK list\n"); - hr = parse_track_list(This, &Chunk, pStm); - if (FAILED(hr)) return hr; - 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 (irrelevant & skipping)\n"); - liMove.QuadPart = Chunk.dwSize; - IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); - break; - } + TRACE("Parsing segment form in %p: %s\n", stream, debugstr_chunk(riff)); + + while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) { + switch (chunk.id) { + case DMUS_FOURCC_SEGMENT_CHUNK: + /* DX7, DX8 and DX9 structure sizes */ + if (chunk.size != offsetof(DMUS_IO_SEGMENT_HEADER, rtLength) && + chunk.size != offsetof(DMUS_IO_SEGMENT_HEADER, rtLoopStart) && + chunk.size != sizeof(DMUS_IO_SEGMENT_HEADER)) { + WARN("Invalid size of %s\n", debugstr_chunk(&chunk)); + break; + } + if (FAILED(hr = stream_chunk_get_data(stream, &chunk, &This->header, chunk.size))) { + WARN("Failed to read data of %s\n", debugstr_chunk(&chunk)); + return hr; + } + dump_segment_header(&This->header, chunk.size); + break; + case FOURCC_LIST: + if (chunk.type == DMUS_FOURCC_TRACK_LIST) + if (FAILED(hr = parse_track_list(This, chunk.size, stream))) + return hr; + break; + case FOURCC_RIFF: + FIXME("Loading of embedded RIFF form %s", debugstr_fourcc(chunk.type)); + break; + } } - TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize); - } while (StreamCount < StreamSize);
- return S_OK; + return SUCCEEDED(hr) ? S_OK : hr; }
static inline IDirectMusicSegment8Impl *impl_from_IPersistStream(IPersistStream *iface) @@ -990,7 +959,7 @@ static HRESULT WINAPI seg_IPersistStream_Load(IPersistStream *iface, IStream *st stream_reset_chunk_data(stream, &riff);
if (riff.type == DMUS_FOURCC_SEGMENT_FORM) - hr = parse_segment_form(This, riff.size, stream); + hr = parse_segment_form(This, stream, &riff); else { FIXME("WAVE form loading not implemented\n"); hr = S_OK;
-
Michael Stefaniuc