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dmime: Parse lyric track data. 

Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alistair Leslie-Hughes 2020-04-30 16:41:16 +10:00 committed by Alexandre Julliard
parent e7abfe9533
commit d1f858e03d
1 changed files with 91 additions and 2 deletions
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93
dlls/dmime/lyricstrack.c
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@ -37,6 +37,11 @@ static inline IDirectMusicLyricsTrack *impl_from_IDirectMusicTrack8(IDirectMusic
return CONTAINING_RECORD(iface, IDirectMusicLyricsTrack, IDirectMusicTrack8_iface);
}
static inline IDirectMusicLyricsTrack *impl_from_IPersistStream(IPersistStream *iface)
{
return CONTAINING_RECORD(iface, IDirectMusicLyricsTrack, dmobj.IPersistStream_iface);
}
static HRESULT WINAPI lyrics_track_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
void **ret_iface)
{
@ -236,10 +241,94 @@ static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
lyrics_track_Join
};
static HRESULT parse_lyrics_track_events(IDirectMusicLyricsTrack *This, IStream *stream,
struct chunk_entry *lyric)
{
struct chunk_entry chunk = {.parent = lyric};
HRESULT hr;
DMUS_IO_LYRICSTRACK_EVENTHEADER header;
WCHAR name[256];
TRACE("Parsing segment form in %p: %s\n", stream, debugstr_chunk(lyric));
while ((hr = stream_next_chunk(stream, &chunk)) == S_OK) {
if (chunk.id == FOURCC_LIST && chunk.type == DMUS_FOURCC_LYRICSTRACKEVENT_LIST) {
struct chunk_entry child = {.parent = &chunk};
if (FAILED(hr = stream_next_chunk(stream, &child)))
return hr;
if (child.id != DMUS_FOURCC_LYRICSTRACKEVENTHEADER_CHUNK)
return DMUS_E_UNSUPPORTED_STREAM;
if (FAILED(hr = stream_chunk_get_data(stream, &child, &header, child.size))) {
WARN("Failed to read data of %s\n", debugstr_chunk(&child));
return hr;
}
TRACE("Found DMUS_IO_LYRICSTRACK_EVENTHEADER\n");
TRACE(" - dwFlags 0x%08x\n", header.dwFlags);
TRACE(" - dwTimingFlags 0x%08x\n", header.dwTimingFlags);
TRACE(" - lTimeLogical %d\n", header.lTimeLogical);
TRACE(" - lTimePhysical %d\n", header.lTimePhysical);
if (FAILED(hr = stream_next_chunk(stream, &child)))
return hr;
if (child.id != DMUS_FOURCC_LYRICSTRACKEVENTTEXT_CHUNK)
return DMUS_E_UNSUPPORTED_STREAM;
if (FAILED(hr = stream_chunk_get_data(stream, &child, &name, child.size))) {
WARN("Failed to read data of %s\n", debugstr_chunk(&child));
return hr;
}
TRACE("Found DMUS_FOURCC_LYRICSTRACKEVENTTEXT_CHUNK\n");
TRACE(" - name %s\n", debugstr_w(name));
}
}
return SUCCEEDED(hr) ? S_OK : hr;
}
static HRESULT parse_lyricstrack_list(IDirectMusicLyricsTrack *This, IStream *stream, struct chunk_entry *lyric)
{
HRESULT hr;
struct chunk_entry chunk = {.parent = lyric};
TRACE("Parsing segment form in %p: %s\n", stream, debugstr_chunk(lyric));
if (FAILED(hr = stream_next_chunk(stream, &chunk)))
return hr;
if (chunk.id == FOURCC_LIST && chunk.type == DMUS_FOURCC_LYRICSTRACKEVENTS_LIST)
hr = parse_lyrics_track_events(This, stream, &chunk);
else
hr = DMUS_E_UNSUPPORTED_STREAM;
return SUCCEEDED(hr) ? S_OK : hr;
}
static HRESULT WINAPI lyrics_IPersistStream_Load(IPersistStream *iface, IStream *stream)
{
FIXME(": Loading not implemented yet\n");
return S_OK;
IDirectMusicLyricsTrack *This = impl_from_IPersistStream(iface);
HRESULT hr;
struct chunk_entry chunk = {0};
TRACE("%p, %p\n", This, stream);
if (!stream)
return E_POINTER;
if ((hr = stream_get_chunk(stream, &chunk) != S_OK))
return hr;
if (chunk.id == FOURCC_LIST && chunk.type == DMUS_FOURCC_LYRICSTRACK_LIST)
hr = parse_lyricstrack_list(This, stream, &chunk);
else
hr = DMUS_E_UNSUPPORTED_STREAM;
return hr;
}
static const IPersistStreamVtbl persiststream_vtbl = {