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mciwave: Rework MCI notification system.

This commit is contained in:
Jörg Höhle 2009-11-10 08:40:55 +01:00 committed by Alexandre Julliard
parent 2ac86feb63
commit 2dfd3e901b
2 changed files with 84 additions and 41 deletions
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110
dlls/mciwave/mciwave.c
View File

@ -4,6 +4,7 @@
* Copyright 1994 Martin Ayotte
* 1999,2000,2005 Eric Pouech
* 2000 Francois Jacques
* 2009 Jörg Höhle
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -40,6 +41,7 @@ typedef struct {
int nUseCount; /* Incremented for each shared open */
HMMIO hFile; /* mmio file handle open as Element */
MCI_WAVE_OPEN_PARMSW openParms;
HANDLE hCallback; /* Callback handle for pending notification */
WAVEFORMATEX wfxRef;
LPWAVEFORMATEX lpWaveFormat; /* Points to wfxRef until set by OPEN or RECORD */
BOOL fInput; /* FALSE = Output, TRUE = Input */
@ -198,6 +200,21 @@ static WINE_MCIWAVE *WAVE_mciGetOpenDev(MCIDEVICEID wDevID)
return wmw;
}
/**************************************************************************
* WAVE_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 WAVE_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIWAVE* wmw, UINT wStatus)
{
MCIDEVICEID wDevID = wmw->openParms.wDeviceID;
HANDLE old = InterlockedExchangePointer(&wmw->hCallback, NULL);
if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
}
/**************************************************************************
* WAVE_ConvertByteToTimeFormat [internal]
*/
@ -509,6 +526,7 @@ static LRESULT WAVE_mciOpen(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_P
memcpy(&wmw->openParms, lpOpenParms, sizeof(MCI_WAVE_OPEN_PARMSA));
/* will be set by WAVE_mciOpenFile */
wmw->openParms.lpstrElementName = NULL;
wmw->hCallback = NULL;
WAVE_mciDefaultFmt(wmw);
TRACE("wDevID=%04X (lpParams->wDeviceID=%08X)\n", wDevID, lpOpenParms->wDeviceID);
@ -529,6 +547,9 @@ static LRESULT WAVE_mciOpen(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_WAVE_OPEN_P
wmw->dwPosition = 0;
wmw->dwStatus = MCI_MODE_STOP;
if (dwFlags & MCI_NOTIFY)
WAVE_mciNotify(lpOpenParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
} else {
wmw->nUseCount--;
if (wmw->hFile != 0)
@ -595,6 +616,11 @@ static DWORD WAVE_mciStop(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmw->dwStatus != MCI_MODE_STOP) {
HANDLE old = InterlockedExchangePointer(&wmw->hCallback, NULL);
if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_ABORTED);
}
/* wait for playback thread (if any) to exit before processing further */
switch (wmw->dwStatus) {
case MCI_MODE_PAUSE:
@ -614,10 +640,8 @@ static DWORD WAVE_mciStop(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS
/* sanity resets */
wmw->dwStatus = MCI_MODE_STOP;
if ((dwFlags & MCI_NOTIFY) && lpParms) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return dwRet;
}
@ -635,6 +659,7 @@ static DWORD WAVE_mciClose(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PARM
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
if (wmw->dwStatus != MCI_MODE_STOP) {
/* mciStop handles MCI_NOTIFY_ABORTED */
dwRet = WAVE_mciStop(wDevID, MCI_WAIT, lpParms);
}
@ -654,9 +679,8 @@ static DWORD WAVE_mciClose(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PARM
wmw->openParms.lpstrElementName = NULL;
if ((dwFlags & MCI_NOTIFY) && lpParms) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID,
(dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
WAVE_mciNotify(lpParms->dwCallback, wmw,
(dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
}
return 0;
@ -712,6 +736,7 @@ static DWORD WAVE_mciPlay(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt,
DWORD dwRet;
LPWAVEHDR waveHdr = NULL;
WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID);
HANDLE oldcb;
int whidx;
TRACE("(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
@ -779,6 +804,11 @@ static DWORD WAVE_mciPlay(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt,
TRACE("Playing from byte=%u to byte=%u\n", wmw->dwPosition, end);
oldcb = InterlockedExchangePointer(&wmw->hCallback,
(dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
if (oldcb) mciDriverNotify(oldcb, wDevID, MCI_NOTIFY_ABORTED);
oldcb = NULL;
if (end <= wmw->dwPosition)
return MMSYSERR_NOERROR;
@ -870,6 +900,9 @@ static DWORD WAVE_mciPlay(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt,
dwRet = 0;
cleanUp:
if (dwFlags & MCI_NOTIFY)
oldcb = InterlockedExchangePointer(&wmw->hCallback, NULL);
HeapFree(GetProcessHeap(), 0, waveHdr);
if (wmw->hWave) {
@ -880,11 +913,9 @@ cleanUp:
wmw->dwStatus = MCI_MODE_STOP;
if (lpParms && (dwFlags & MCI_NOTIFY)) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID,
dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
}
/* Let the potentically asynchronous commands support FAILURE notification. */
if (oldcb) mciDriverNotify(oldcb, wDevID,
dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
return dwRet;
}
@ -959,6 +990,7 @@ static DWORD WAVE_mciRecord(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt
LONG bufsize;
LPWAVEHDR waveHdr = NULL;
WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID);
HANDLE oldcb;
TRACE("(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
@ -1013,6 +1045,11 @@ static DWORD WAVE_mciRecord(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt
TRACE("Recording from byte=%u to byte=%u\n", wmw->dwPosition, end);
oldcb = InterlockedExchangePointer(&wmw->hCallback,
(dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
if (oldcb) mciDriverNotify(oldcb, wDevID, MCI_NOTIFY_ABORTED);
oldcb = NULL;
if (end <= wmw->dwPosition)
{
return MMSYSERR_NOERROR;
@ -1081,7 +1118,11 @@ static DWORD WAVE_mciRecord(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt
while (wmw->dwPosition < end && wmw->dwStatus != MCI_MODE_STOP && wmw->dwStatus != MCI_MODE_NOT_READY) {
WAVE_mciRecordWaitDone(wmw);
}
/* Grab callback before another thread kicks in after we change dwStatus. */
if (dwFlags & MCI_NOTIFY) {
oldcb = InterlockedExchangePointer(&wmw->hCallback, NULL);
dwFlags &= ~MCI_NOTIFY;
}
/* needed so that the callback above won't add again the buffers returned by the reset */
wmw->dwStatus = MCI_MODE_STOP;
@ -1093,6 +1134,9 @@ static DWORD WAVE_mciRecord(MCIDEVICEID wDevID, DWORD_PTR dwFlags, DWORD_PTR pmt
dwRet = 0;
cleanUp:
if (dwFlags & MCI_NOTIFY)
oldcb = InterlockedExchangePointer(&wmw->hCallback, NULL);
HeapFree(GetProcessHeap(), 0, waveHdr);
if (wmw->hWave) {
@ -1103,11 +1147,8 @@ cleanUp:
wmw->dwStatus = MCI_MODE_STOP;
if (lpParms && (dwFlags & MCI_NOTIFY)) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID,
dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
}
if (oldcb) mciDriverNotify(oldcb, wDevID,
dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
return dwRet;
@ -1148,6 +1189,8 @@ static DWORD WAVE_mciPause(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PARM
default:
dwRet = MCIERR_NONAPPLICABLE_FUNCTION;
}
if (MMSYSERR_NOERROR==dwRet && (dwFlags & MCI_NOTIFY) && lpParms)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return dwRet;
}
@ -1189,6 +1232,8 @@ static DWORD WAVE_mciResume(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PAR
default:
dwRet = MCIERR_NONAPPLICABLE_FUNCTION;
}
if (MMSYSERR_NOERROR==dwRet && (dwFlags & MCI_NOTIFY) && lpParms)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return dwRet;
}
@ -1219,10 +1264,9 @@ static DWORD WAVE_mciSeek(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lp
TRACE("Seeking to position=%u bytes\n", wmw->dwPosition);
if (dwFlags & MCI_NOTIFY) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if (dwFlags & MCI_NOTIFY)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return MMSYSERR_NOERROR;
}
@ -1327,6 +1371,8 @@ static DWORD WAVE_mciSet(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpPa
wmw->wfxRef.nSamplesPerSec = ((LPMCI_WAVE_SET_PARMS)lpParms)->nSamplesPerSec;
TRACE("MCI_WAVE_SET_SAMPLESPERSEC = %d\n", wmw->wfxRef.nSamplesPerSec);
}
if (dwFlags & MCI_NOTIFY)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return 0;
}
@ -1337,7 +1383,6 @@ static DWORD WAVE_mciSave(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SAVE_PARMSW l
{
WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID);
DWORD ret = MCIERR_FILE_NOT_SAVED, tmpRet;
WPARAM wparam = MCI_NOTIFY_FAILURE;
TRACE("%d, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
@ -1372,12 +1417,8 @@ static DWORD WAVE_mciSave(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SAVE_PARMSW l
ret = MMSYSERR_NOERROR;
}
if (dwFlags & MCI_NOTIFY) {
if (ret == MMSYSERR_NOERROR) wparam = MCI_NOTIFY_SUCCESSFUL;
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID, wparam);
}
if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
if (ret == MMSYSERR_NOERROR)
ret = WAVE_mciOpenFile(wmw, lpParms->lpfilename);
@ -1502,10 +1543,8 @@ static DWORD WAVE_mciStatus(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_STATUS_PARM
return MCIERR_UNRECOGNIZED_COMMAND;
}
}
if (dwFlags & MCI_NOTIFY) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
@ -1575,6 +1614,8 @@ static DWORD WAVE_mciGetDevCaps(MCIDEVICEID wDevID, DWORD dwFlags,
WARN("No GetDevCaps-Item !\n");
return MCIERR_UNRECOGNIZED_COMMAND;
}
if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return ret;
}
@ -1620,7 +1661,8 @@ static DWORD WAVE_mciInfo(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW l
} else {
lpParms->lpstrReturn[0] = 0;
}
if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
WAVE_mciNotify(lpParms->dwCallback, wmw, MCI_NOTIFY_SUCCESSFUL);
return ret;
}

15
dlls/winmm/tests/mci.c
View File

@ -416,8 +416,8 @@ static void test_asyncWAVE(HWND hwnd)
err = mciSendString("status mysound mode notify", buf, sizeof(buf), hwnd);
ok(!err,"mci status mode returned error: %d\n", err);
if(!err) ok(!strcmp(buf,"paused"), "mci status mode: %s\n", buf);
todo_wine test_notification1(hwnd,"play",MCI_NOTIFY_SUPERSEDED);
todo_wine test_notification1(hwnd,"status",MCI_NOTIFY_SUCCESSFUL);
test_notification(hwnd,"play",MCI_NOTIFY_SUPERSEDED);
test_notification(hwnd,"status",MCI_NOTIFY_SUCCESSFUL);
buf[0]=0;
err = mciSendString("status mysound position", buf, sizeof(buf), hwnd);
@ -430,13 +430,14 @@ static void test_asyncWAVE(HWND hwnd)
ok(!err,"mci stop returned error: %s\n", dbg_mcierr(err));
buf[0]=0;
err = mciSendString("info mysound file", buf, sizeof(buf), NULL);
err = mciSendString("info mysound file notify", buf, sizeof(buf), hwnd);
ok(!err,"mci info file returned error: %d\n", err);
if(!err) { /* fully qualified name */
int len = strlen(buf);
todo_wine ok(len>2 && buf[1]==':',"Expected full pathname from info file: %s\n", buf);
ok(len>=12 && !strcmp(&buf[len-12],"tempfile.wav"), "info file returned: %s\n", buf);
}
test_notification(hwnd,"info file",MCI_NOTIFY_SUCCESSFUL);
buf[0]=0;
err = mciSendString("status mysound mode", buf, sizeof(buf), hwnd);
@ -473,8 +474,8 @@ static void test_asyncWAVE(HWND hwnd)
err = mciSendString("pause mysound notify", NULL, 0, NULL); /* notify no callback */
ok(!err,"mci pause notify returned error: %s\n", dbg_mcierr(err));
/* Supersede even though pause cannot not notify given no callback */
todo_wine test_notification1(hwnd,"pause aborted play #1 notification",MCI_NOTIFY_SUPERSEDED);
/* Supersede even though pause cannot notify given no callback */
test_notification(hwnd,"pause aborted play #1 notification",MCI_NOTIFY_SUPERSEDED);
test_notification(hwnd,"impossible pause notification",0);
/* Seek or even Stop used to hang Wine on MacOS. */
@ -490,7 +491,7 @@ static void test_asyncWAVE(HWND hwnd)
err = mciSendString("pause mysound wait", NULL, 0, NULL);
ok(!err,"mci pause wait returned error: %d\n", err);
/* Unlike sequencer and cdaudio, waveaudio's pause does not abort. */
todo_wine test_notification1(hwnd,"pause aborted play #2 notification",0);
test_notification(hwnd,"pause aborted play #2 notification",0);
err = mciSendString("resume mysound wait", NULL, 0, NULL);
ok(!err,"mci resume wait returned error: %d\n", err);
@ -518,7 +519,7 @@ static void test_asyncWAVE(HWND hwnd)
err = mciSendString("close mysound wait", NULL, 0, NULL);
ok(!err,"mci close wait returned error: %d\n", err);
todo_wine test_notification1(hwnd,"play (aborted by close)",MCI_NOTIFY_ABORTED);
test_notification(hwnd,"play (aborted by close)",MCI_NOTIFY_ABORTED);
}
static void test_AutoOpenWAVE(HWND hwnd)