ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

winecoreaudio: Miscellaneous cleanup. 

Miscellaneous cleanup: release resources when done with them; protect
against null pointers; reduce redundant code; avoid potential integer
underflow; clarify a do-nothing loop.
This commit is contained in:
Ken Thomases 2006-05-24 05:28:18 -05:00 committed by Alexandre Julliard
parent 00e9996339
commit fb9f878849
1 changed files with 25 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
dlls/winmm/winecoreaudio/audio.c
View File

@ -286,7 +286,11 @@ static DWORD WINAPI messageThread(LPVOID p)
CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
CFRunLoopRun();
CFRunLoopSourceInvalidate(source);
CFRelease(source);
CFRelease(local);
return 0;
}
@ -318,6 +322,7 @@ static DWORD wodSendDriverCallbackMessage(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dw
ret = CFMessagePortSendRequest(messagePort, kWaveOutCallbackMessage, data, 0.0, 0.0, NULL, NULL);
CFRelease(data);
CFAllocatorDeallocate(NULL, buffer);
CFRelease(messagePort);
return (ret == kCFMessagePortSuccess)?1:0;
}
@ -687,6 +692,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
ret = AudioUnit_InitializeWithStreamDescription(wwo->audioUnit, &streamFormat);
if (!ret)
{
AudioUnit_CloseAudioUnit(wwo->audioUnit);
pthread_mutex_unlock(&wwo->lock);
return WAVERR_BADFORMAT; /* FIXME return an error based on the OSStatus */
}
@ -881,19 +887,24 @@ static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo)
pthread_mutex_lock(&wwo->lock);
lpWaveHdr = wwo->lpPlayPtr;
if (!lpWaveHdr)
{
pthread_mutex_unlock(&wwo->lock);
return NULL;
}
wwo->dwPartialOffset = 0;
if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr)
{
/* We're at the end of a loop, loop if required */
if (--wwo->dwLoops > 0)
if (wwo->dwLoops > 1)
{
wwo->dwLoops--;
wwo->lpPlayPtr = wwo->lpLoopPtr;
} else
{
/* Handle overlapping loops correctly */
if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
fprintf(stderr, "trace:winecoreaudio:wodHelper_PlayPtrNext Correctly handled case ? (ending loop buffer also starts a new loop)\n");
/* shall we consider the END flag for the closing loop or for
* the opening one or for both ???
* code assumes for closing loop only
@ -962,26 +973,21 @@ static void wodHelper_Reset(WINE_WAVEOUT* wwo, BOOL reset)
FIXME("\n");
/* updates current notify list */
wodHelper_NotifyCompletions(wwo, FALSE);
/* if resetting, remove all wave headers and notify client that all headers were completed */
wodHelper_NotifyCompletions(wwo, reset);
pthread_mutex_lock(&wwo->lock);
if (reset)
{
/* remove all wave headers and notify client that all headers were completed */
wodHelper_NotifyCompletions(wwo, TRUE);
pthread_mutex_lock(&wwo->lock);
wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
wwo->state = WINE_WS_STOPPED;
wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
wwo->dwPartialOffset = 0; /* Clear partial wavehdr */
pthread_mutex_unlock(&wwo->lock);
}
else
{
pthread_mutex_lock(&wwo->lock);
if (wwo->lpLoopPtr)
{
/* complicated case, not handled yet (could imply modifying the loop counter) */
@ -996,7 +1002,7 @@ static void wodHelper_Reset(WINE_WAVEOUT* wwo, BOOL reset)
/* reset all the data as if we had written only up to lpPlayedTotal bytes */
/* compute the max size playable from lpQueuePtr */
for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext)
for (ptr = wwo->lpQueuePtr; ptr && ptr != wwo->lpPlayPtr; ptr = ptr->lpNext)
{
sz += ptr->dwBufferLength;
}
@ -1009,8 +1015,9 @@ static void wodHelper_Reset(WINE_WAVEOUT* wwo, BOOL reset)
}
wwo->state = WINE_WS_PAUSED;
pthread_mutex_unlock(&wwo->lock);
}
pthread_mutex_unlock(&wwo->lock);
}
@ -1052,7 +1059,8 @@ static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
pthread_mutex_lock(&wwo->lock);
/* insert buffer at the end of queue */
for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
/* Do nothing */;
*wh = lpWaveHdr;
if (!wwo->lpPlayPtr)
@ -1263,7 +1271,7 @@ DWORD WINAPI CoreAudio_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
case DRVM_ENABLE:
case DRVM_DISABLE:
// FIXME: Pretend this is supported //
/* FIXME: Pretend this is supported */
return 0;
case WODM_OPEN: return wodOpen(wDevID, (LPWAVEOPENDESC) dwParam1, dwParam2);
case WODM_CLOSE: return wodClose(wDevID);