Christian Costa : dmusic: Implement IDirectMusicBufferImpl_PackStructured.
Alexandre Julliard
julliard at winehq.org
Fri Apr 27 10:55:46 CDT 2012
Module: wine
Branch: master
Commit: fbd0aba73975d850c6677bd2ca55e7e9575ee064
URL: http://source.winehq.org/git/wine.git/?a=commit;h=fbd0aba73975d850c6677bd2ca55e7e9575ee064
Author: Christian Costa <titan.costa at gmail.com>
Date: Thu Apr 26 08:08:34 2012 +0200
dmusic: Implement IDirectMusicBufferImpl_PackStructured.
---
dlls/dmusic/buffer.c | 26 ++++++++++++++++++++++++--
dlls/dmusic/dmusic_private.h | 1 +
dlls/dmusic/tests/dmusic.c | 5 +++++
3 files changed, 30 insertions(+), 2 deletions(-)
diff --git a/dlls/dmusic/buffer.c b/dlls/dmusic/buffer.c
index 0626276..fd1d217 100644
--- a/dlls/dmusic/buffer.c
+++ b/dlls/dmusic/buffer.c
@@ -96,11 +96,33 @@ static HRESULT WINAPI IDirectMusicBufferImpl_TotalTime(LPDIRECTMUSICBUFFER iface
return S_OK;
}
-static HRESULT WINAPI IDirectMusicBufferImpl_PackStructured(LPDIRECTMUSICBUFFER iface, REFERENCE_TIME rt, DWORD dwChannelGroup, DWORD dwChannelMessage)
+static HRESULT WINAPI IDirectMusicBufferImpl_PackStructured(LPDIRECTMUSICBUFFER iface, REFERENCE_TIME ref_time, DWORD channel_group, DWORD channel_message)
{
IDirectMusicBufferImpl *This = impl_from_IDirectMusicBuffer(iface);
+ DWORD new_write_pos = This->write_pos + sizeof(DMUS_EVENTHEADER) + sizeof(DWORD);
+ DMUS_EVENTHEADER header;
- FIXME("(%p, 0x%s, %d, %d): stub\n", This, wine_dbgstr_longlong(rt), dwChannelGroup, dwChannelMessage);
+ TRACE("(%p)->(0x%s, %u, 0x%x)\n", iface, wine_dbgstr_longlong(ref_time), channel_group, channel_message);
+
+ if (new_write_pos > This->size)
+ return DMUS_E_BUFFER_FULL;
+
+ /* Channel_message 0xZZYYXX is a midi message where XX = status byte, YY = byte 1 and ZZ = byte 2 */
+
+ if (!(channel_message & 0x80))
+ {
+ /* Status byte MSB is always set */
+ return DMUS_E_INVALID_EVENT;
+ }
+
+ header.cbEvent = sizeof(channel_message);
+ header.dwChannelGroup = channel_group;
+ header.rtDelta = ref_time;
+ header.dwFlags = DMUS_EVENT_STRUCTURED;
+
+ memcpy(This->data + This->write_pos, &header, sizeof(header));
+ *(DWORD*)(This->data + This->write_pos + sizeof(header)) = channel_message;
+ This->write_pos = new_write_pos;
return S_OK;
}
diff --git a/dlls/dmusic/dmusic_private.h b/dlls/dmusic/dmusic_private.h
index 1001bf5..f4897ac 100644
--- a/dlls/dmusic/dmusic_private.h
+++ b/dlls/dmusic/dmusic_private.h
@@ -113,6 +113,7 @@ struct IDirectMusicBufferImpl {
GUID format;
DWORD size;
LPBYTE data;
+ DWORD write_pos;
};
/*****************************************************************************
diff --git a/dlls/dmusic/tests/dmusic.c b/dlls/dmusic/tests/dmusic.c
index 21607cb..c6d4ad3 100644
--- a/dlls/dmusic/tests/dmusic.c
+++ b/dlls/dmusic/tests/dmusic.c
@@ -135,6 +135,11 @@ static void test_dmbuffer(void)
ok(hr == S_OK, "IDirectMusicBuffer_GetMaxBytes returned %x\n", hr);
ok(size == 1024, "Buffer size is %u instead of 1024\n", size);
+ hr = IDirectMusicBuffer_PackStructured(dmbuffer, 10, 0, 0);
+ ok(hr == DMUS_E_INVALID_EVENT, "IDirectMusicBuffer_PackStructured returned %x\n", hr);
+ hr = IDirectMusicBuffer_PackStructured(dmbuffer, 10, 0, 0x000090); /* note on : chan 0, note 0 & vel 0 */
+ ok(hr == S_OK, "IDirectMusicBuffer_PackStructured returned %x\n", hr);
+
if (dmbuffer)
IDirectMusicBuffer_Release(dmbuffer);
IDirectMusic_Release(dmusic);
More information about the wine-cvs
mailing list