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winmm: dwBytesRecorded controls how much is played, not dwBufferLength.

This commit is contained in:
Jörg Höhle 2010-02-16 09:08:46 +01:00 committed by Alexandre Julliard
parent 7a38ecb0d6
commit a956086e18
1 changed files with 7 additions and 4 deletions
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11
dlls/winmm/winmm.c
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@ -1530,9 +1530,9 @@ static BOOL MMSYSTEM_MidiStream_MessageHandler(WINE_MIDIStream* lpMidiStrm, LPWI
*/
lpMidiHdr = (LPMIDIHDR)msg->lParam;
lpData = (LPBYTE)lpMidiHdr->lpData;
TRACE("Adding %s lpMidiHdr=%p [lpData=0x%p dwBufferLength=%u/%u dwFlags=0x%08x size=%lu]\n",
TRACE("Adding %s lpMidiHdr=%p [lpData=0x%p dwBytesRecorded=%u/%u dwFlags=0x%08x size=%lu]\n",
(lpMidiHdr->dwFlags & MHDR_ISSTRM) ? "stream" : "regular", lpMidiHdr,
lpMidiHdr, lpMidiHdr->dwBufferLength, lpMidiHdr->dwBytesRecorded,
lpMidiHdr, lpMidiHdr->dwBytesRecorded, lpMidiHdr->dwBufferLength,
lpMidiHdr->dwFlags, msg->wParam);
#if 0
/* dumps content of lpMidiHdr->lpData
@ -1686,7 +1686,7 @@ static DWORD CALLBACK MMSYSTEM_MidiStream_Player(LPVOID pmt)
lpMidiHdr->dwOffset += sizeof(MIDIEVENT) - sizeof(me->dwParms);
if (me->dwEvent & MEVT_F_LONG)
lpMidiHdr->dwOffset += (MEVT_EVENTPARM(me->dwEvent) + 3) & ~3;
if (lpMidiHdr->dwOffset >= lpMidiHdr->dwBufferLength) {
if (lpMidiHdr->dwOffset >= lpMidiHdr->dwBytesRecorded) {
/* done with this header */
lpMidiHdr->dwFlags |= MHDR_DONE;
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
@ -1817,8 +1817,11 @@ MMRESULT WINAPI midiStreamOut(HMIDISTRM hMidiStrm, LPMIDIHDR lpMidiHdr,
TRACE("(%p, %p, %u)!\n", hMidiStrm, lpMidiHdr, cbMidiHdr);
if (cbMidiHdr < sizeof(MIDIHDR) || !lpMidiHdr || !lpMidiHdr->lpData)
if (cbMidiHdr < sizeof(MIDIHDR) || !lpMidiHdr || !lpMidiHdr->lpData
|| lpMidiHdr->dwBufferLength < lpMidiHdr->dwBytesRecorded)
return MMSYSERR_INVALPARAM;
/* FIXME: Native additionaly checks if the MIDIEVENTs in lpData
* exactly fit dwBytesRecorded. */
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
return MIDIERR_UNPREPARED;