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mciseq: Rework MCI notification system.

This commit is contained in:
Jörg Höhle 2009-12-05 05:40:59 +01:00 committed by Alexandre Julliard
parent 189a5d0978
commit 896b74380b
1 changed files with 61 additions and 44 deletions
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105
dlls/mciseq/mcimidi.c
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@ -61,13 +61,13 @@ typedef struct tagWINE_MCIMIDI {
UINT wDevID; /* the MCI one */
HMIDI hMidi;
int nUseCount; /* Incremented for each shared open */
WORD wPort; /* the WINMM device unit */
WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
MCIDEVICEID wNotifyDeviceID; /* MCI device ID with a pending notification */
HANDLE hCallback; /* Callback handle for pending notification */
HMMIO hFile; /* mmio file handle open as Element */
LPWSTR lpstrElementName; /* Name of file (if any) */
LPWSTR lpstrCopyright;
LPWSTR lpstrName;
WORD wPort; /* the WINMM device unit */
WORD dwStatus; /* one from MCI_MODE_xxxx */
DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
@ -207,6 +207,24 @@ static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
return wmm;
}
/**************************************************************************
* MIDI_mciNotify [internal]
*
* Notifications in MCI work like a 1-element queue.
* Each new notification request supersedes the previous one.
* This affects Play and Record; other commands are immediate.
*/
static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus)
{
/* We simply save one parameter by not passing the wDevID local
* to the command. They are the same (via mciGetDriverData).
*/
MCIDEVICEID wDevID = wmm->wNotifyDeviceID;
HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
}
/**************************************************************************
* MIDI_mciReadByte [internal]
*/
@ -753,7 +771,7 @@ static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
wmm->lpstrCopyright = NULL;
wmm->lpstrName = NULL;
wmm->wNotifyDeviceID = dwDeviceID;
wmm->wNotifyDeviceID = wDevID;
wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
/* spec says it should be the default format from the MIDI file... */
wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
@ -798,11 +816,8 @@ static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
} else {
wmm->dwPositionMS = 0;
wmm->dwStatus = MCI_MODE_STOP;
if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if (dwFlags & MCI_NOTIFY)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
}
return dwRet;
}
@ -812,18 +827,24 @@ static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
*/
static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
DWORD dwRet = 0;
WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmm->dwStatus != MCI_MODE_STOP) {
HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_ABORTED);
}
if (wmm->dwStatus != MCI_MODE_STOP) {
int oldstat = wmm->dwStatus;
wmm->dwStatus = MCI_MODE_NOT_READY;
if (oldstat == MCI_MODE_PAUSE)
midiOutReset((HMIDIOUT)wmm->hMidi);
dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
while (wmm->dwStatus != MCI_MODE_STOP)
Sleep(10);
@ -832,14 +853,9 @@ static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParm
/* sanity reset */
wmm->dwStatus = MCI_MODE_STOP;
TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
return 0;
if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return dwRet;
}
/**************************************************************************
@ -854,6 +870,7 @@ static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpPar
if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmm->dwStatus != MCI_MODE_STOP) {
/* mciStop handles MCI_NOTIFY_ABORTED */
MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
}
@ -873,10 +890,8 @@ static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpPar
return MCIERR_INTERNAL;
}
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
if ((dwFlags & MCI_NOTIFY) && lpParms) {
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
}
return 0;
}
@ -915,6 +930,7 @@ static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
WORD doPlay, nt;
MCI_MIDITRACK* mmt;
DWORD hiPulse;
HANDLE oldcb;
WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
@ -936,8 +952,7 @@ static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
}
if (!(dwFlags & MCI_WAIT)) {
/** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD_PTR)lpParms, sizeof(LPMCI_PLAY_PARMS));
return MCI_SendCommandAsync(wDevID, MCI_PLAY, dwFlags, (DWORD_PTR)lpParms, sizeof(LPMCI_PLAY_PARMS));
}
if (lpParms && (dwFlags & MCI_FROM)) {
@ -954,6 +969,11 @@ static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);
oldcb = InterlockedExchangePointer(&wmm->hCallback,
(dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
if (oldcb) mciDriverNotify(oldcb, wDevID, MCI_NOTIFY_ABORTED);
oldcb = NULL;
/* init tracks */
for (nt = 0; nt < wmm->nTracks; nt++) {
mmt = &wmm->tracks[nt];
@ -1174,13 +1194,14 @@ static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
/* to restart playing at beginning when it's over */
wmm->dwPositionMS = 0;
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if (dwFlags & MCI_NOTIFY)
oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
wmm->dwStatus = MCI_MODE_STOP;
/* Let the potentially asynchronous commands support FAILURE notification. */
if (oldcb) mciDriverNotify(oldcb, wDevID,
dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
return dwRet;
}
@ -1202,12 +1223,8 @@ static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpPar
midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
wmm->dwStatus = MCI_MODE_PAUSE;
}
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && lpParms)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1226,11 +1243,8 @@ static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpPa
wmm->wStartedPlaying = FALSE;
wmm->dwStatus = MCI_MODE_PLAY;
}
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && lpParms)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1317,6 +1331,8 @@ static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms
}
if (dwFlags & MCI_SEQ_SET_TEMPO)
TRACE("MCI_SEQ_SET_TEMPO !\n");
if (dwFlags & MCI_NOTIFY)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1433,11 +1449,8 @@ static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpPar
WARN("No Status-Item!\n");
return MCIERR_UNRECOGNIZED_COMMAND;
}
if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
@ -1510,6 +1523,8 @@ static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
WARN("No GetDevCaps-Item !\n");
return MCIERR_UNRECOGNIZED_COMMAND;
}
if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
@ -1548,6 +1563,8 @@ static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
} else ret = MCIERR_PARAM_OVERFLOW;
}
if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
return ret;
}