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mcicda: Rework MCI notification system.

This commit is contained in:
Jörg Höhle 2010-07-31 12:34:37 +02:00 committed by Alexandre Julliard
parent c9b0d7f15e
commit 70c5893212
1 changed files with 67 additions and 70 deletions
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137
dlls/mcicda/mcicda.c
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@ -58,7 +58,7 @@ typedef struct {
UINT wDevID;
int nUseCount; /* Incremented for each shared open */
BOOL fShareable; /* TRUE if first open was shareable */
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 */
DWORD dwTimeFormat;
HANDLE handle;
@ -141,15 +141,11 @@ static DWORD CALLBACK MCICDA_playLoop(void *ptr)
IDirectSoundBuffer_Stop(wmcda->dsBuf);
SetEvent(wmcda->stopEvent);
EnterCriticalSection(&wmcda->cs);
if (wmcda->hCallback) {
mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID,
FAILED(hr) ? MCI_NOTIFY_FAILURE :
((endPos!=lastPos) ? MCI_NOTIFY_ABORTED :
MCI_NOTIFY_SUCCESSFUL));
wmcda->hCallback = NULL;
}
LeaveCriticalSection(&wmcda->cs);
/* A design bug in native: the independent CD player called by the
* MCI has no means to signal end of playing, therefore the MCI
* notification is left hanging. MCI_NOTIFY_SUPERSEDED will be
* signaled by the next command that has MCI_NOTIFY set (or
* MCI_NOTIFY_ABORTED for MCI_PLAY). */
ExitThread(0);
return 0;
@ -215,6 +211,20 @@ static WINE_MCICDAUDIO* MCICDA_GetOpenDrv(UINT wDevID)
return wmcda;
}
/**************************************************************************
* MCICDA_mciNotify [internal]
*
* Notifications in MCI work like a 1-element queue.
* Each new notification request supersedes the previous one.
*/
static void MCICDA_Notify(DWORD_PTR hWndCallBack, WINE_MCICDAUDIO* wmcda, UINT wStatus)
{
MCIDEVICEID wDevID = wmcda->wNotifyDeviceID;
HANDLE old = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
}
/**************************************************************************
* MCICDA_GetStatus [internal]
*/
@ -468,9 +478,8 @@ static DWORD MCICDA_Open(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpOpenPar
goto the_error;
if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpOpenParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpOpenParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
dwDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
return 0;
@ -495,6 +504,8 @@ static DWORD MCICDA_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParm
if (--wmcda->nUseCount == 0) {
CloseHandle(wmcda->handle);
}
if ((dwParam & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -504,11 +515,13 @@ static DWORD MCICDA_Close(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParm
static DWORD MCICDA_GetDevCaps(UINT wDevID, DWORD dwFlags,
LPMCI_GETDEVCAPS_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = (WINE_MCICDAUDIO*)mciGetDriverData(wDevID);
DWORD ret = 0;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_GETDEVCAPS_ITEM) {
TRACE("MCI_GETDEVCAPS_ITEM dwItem=%08X;\n", lpParms->dwItem);
@ -559,6 +572,9 @@ static DWORD MCICDA_GetDevCaps(UINT wDevID, DWORD dwFlags,
return MCIERR_UNRECOGNIZED_COMMAND;
}
TRACE("lpParms->dwReturn=%08X;\n", lpParms->dwReturn);
if (dwFlags & MCI_NOTIFY) {
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
}
return ret;
}
@ -644,6 +660,9 @@ static DWORD MCICDA_Info(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
*lpParms->lpstrReturn = 0;
}
TRACE("=> %s (%d)\n", debugstr_w(lpParms->lpstrReturn), ret);
if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
@ -664,11 +683,6 @@ static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParm
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if (dwFlags & MCI_STATUS_ITEM) {
TRACE("dwItem = %x\n", lpParms->dwItem);
switch (lpParms->dwItem) {
@ -810,6 +824,8 @@ static DWORD MCICDA_Status(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParm
} else {
WARN("not MCI_STATUS_ITEM !\n");
}
if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
@ -854,6 +870,7 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
DWORD ret = 0, start, end;
HANDLE oldcb;
DWORD br;
CDROM_PLAY_AUDIO_MSF play;
CDROM_SUB_Q_DATA_FORMAT fmt;
@ -897,6 +914,10 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
}
TRACE("Playing from %u to %u\n", start, end);
oldcb = InterlockedExchangePointer(&wmcda->hCallback,
(dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
if (wmcda->hThread != 0) {
SetEvent(wmcda->stopEvent);
WaitForSingleObject(wmcda->hThread, INFINITE);
@ -912,14 +933,6 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
IDirectSound_Release(wmcda->dsObj);
wmcda->dsObj = NULL;
}
else if(wmcda->hCallback) {
mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID,
MCI_NOTIFY_ABORTED);
wmcda->hCallback = NULL;
}
if ((dwFlags&MCI_NOTIFY))
wmcda->hCallback = HWND_32(LOWORD(lpParms->dwCallback));
if (pDirectSoundCreate) {
WAVEFORMATEX format;
@ -979,8 +992,15 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
wmcda->hThread = CreateThread(NULL, 0, MCICDA_playLoop, wmcda, 0, &br);
if (wmcda->hThread != 0) {
hr = IDirectSoundBuffer_Play(wmcda->dsBuf, 0, 0, DSBPLAY_LOOPING);
if (SUCCEEDED(hr))
if (SUCCEEDED(hr)) {
/* FIXME: implement MCI_WAIT and send notification only in that case */
if (0) {
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID,
FAILED(hr) ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
}
return ret;
}
SetEvent(wmcda->stopEvent);
WaitForSingleObject(wmcda->hThread, INFINITE);
@ -1013,13 +1033,9 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
NULL, 0, &br, NULL)) {
wmcda->hCallback = NULL;
ret = MCIERR_HARDWARE;
} else if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
/*
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
*/
}
/* The independent CD player has no means to signal MCI_NOTIFY when it's done.
* Native sends a notification with MCI_WAIT only. */
return ret;
}
@ -1029,12 +1045,16 @@ static DWORD MCICDA_Play(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
HANDLE oldcb;
DWORD br;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
if (wmcda->hThread != 0) {
SetEvent(wmcda->stopEvent);
WaitForSingleObject(wmcda->hThread, INFINITE);
@ -1052,16 +1072,8 @@ static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
if (wmcda->hCallback) {
mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
wmcda->hCallback = NULL;
}
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1071,12 +1083,16 @@ static DWORD MCICDA_Stop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms
static DWORD MCICDA_Pause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
WINE_MCICDAUDIO* wmcda = MCICDA_GetOpenDrv(wDevID);
HANDLE oldcb;
DWORD br;
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (wmcda == NULL) return MCIERR_INVALID_DEVICE_ID;
oldcb = InterlockedExchangePointer(&wmcda->hCallback, NULL);
if (oldcb) mciDriverNotify(oldcb, wmcda->wNotifyDeviceID, MCI_NOTIFY_ABORTED);
if (wmcda->hThread != 0) {
/* Don't bother calling stop if the playLoop thread has already stopped */
if(WaitForSingleObject(wmcda->stopEvent, 0) != WAIT_OBJECT_0 &&
@ -1086,18 +1102,8 @@ static DWORD MCICDA_Pause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParm
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
EnterCriticalSection(&wmcda->cs);
if (wmcda->hCallback) {
mciDriverNotify(wmcda->hCallback, wmcda->wNotifyDeviceID, MCI_NOTIFY_SUPERSEDED);
wmcda->hCallback = NULL;
}
LeaveCriticalSection(&wmcda->cs);
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1122,11 +1128,8 @@ static DWORD MCICDA_Resume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpPar
else if (!DeviceIoControl(wmcda->handle, IOCTL_CDROM_RESUME_AUDIO, NULL, 0, NULL, 0, &br, NULL))
return MCIERR_HARDWARE;
if (lpParms && (dwFlags & MCI_NOTIFY)) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && lpParms)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1191,11 +1194,8 @@ static DWORD MCICDA_Seek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
return MCIERR_HARDWARE;
}
if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if (dwFlags & MCI_NOTIFY)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1263,12 +1263,9 @@ static DWORD MCICDA_Set(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_SET_ON) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_SET_OFF) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_NOTIFY) {
TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n",
lpParms->dwCallback);
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmcda->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if (dwFlags & MCI_NOTIFY)
MCICDA_Notify(lpParms->dwCallback, wmcda, MCI_NOTIFY_SUCCESSFUL);
return 0;
}