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dmusic: Implement IDirectMusicBuffer::PackUnstructured(). 

Based on a patch by Michael Müller <michael@fds-team.de>.

Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Stefaniuc 2017-05-01 18:51:30 +02:00 committed by Alexandre Julliard
parent 4fbae8eab4
commit 7cd7f14696
1 changed files with 20 additions and 2 deletions
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22
dlls/dmusic/buffer.c
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@ -131,11 +131,29 @@ static HRESULT WINAPI IDirectMusicBufferImpl_PackStructured(LPDIRECTMUSICBUFFER
return S_OK;
}
static HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured(LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD cb, LPBYTE lpb)
static HRESULT WINAPI IDirectMusicBufferImpl_PackUnstructured(IDirectMusicBuffer *iface,
REFERENCE_TIME ref_time, DWORD channel_group, DWORD len, BYTE *data)
{
IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface);
DWORD new_write_pos = This->write_pos + DMUS_EVENT_SIZE(len);
DMUS_EVENTHEADER *header;
FIXME("(%p, 0x%s, %d, %d, %p): stub\n", This, wine_dbgstr_longlong(rt), dwChannelGroup, cb, lpb);
TRACE("(%p, 0x%s, %d, %d, %p)\n", This, wine_dbgstr_longlong(ref_time), channel_group, len, data);
if (new_write_pos > This->size)
return DMUS_E_BUFFER_FULL;
if (!This->write_pos)
This->start_time = ref_time;
header = (DMUS_EVENTHEADER*)&This->data[This->write_pos];
header->cbEvent = len;
header->dwChannelGroup = channel_group;
header->rtDelta = ref_time - This->start_time;
header->dwFlags = 0;
memcpy(&header[1], data, len);
This->write_pos = new_write_pos;
return S_OK;
}