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winecoreaudio: Extract wodHelper_CheckForLoopBegin() from wodHelper_BeginWaveHdr(). 

This refactoring prepares the ground for subsequent refactoring of
wodHelper_BeginWaveHdr.
This commit is contained in:
Ken Thomases 2006-12-21 03:47:19 -06:00 committed by Alexandre Julliard
parent a6da8f212d
commit 91c5ec9616
1 changed files with 36 additions and 17 deletions
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51
dlls/winmm/winecoreaudio/audio.c
View File

@ -848,6 +848,40 @@ static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodHelper_CheckForLoopBegin [internal]
*
* Check if the new waveheader is the beginning of a loop, and set up
* state if so.
* This is called with the WAVEOUT lock held.
* Call from AudioUnit IO thread can't use Wine debug channels.
*/
static void wodHelper_CheckForLoopBegin(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
{
if (wwo->lpLoopPtr)
{
if (wwo->warn_on)
fprintf(stderr, "warn:winecoreaudio:wodHelper_CheckForLoopBegin Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
}
else
{
if (wwo->trace_on)
fprintf(stderr, "trace:winecoreaudio:wodHelper_CheckForLoopBegin Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
wwo->lpLoopPtr = lpWaveHdr;
/* Windows does not touch WAVEHDR.dwLoops,
* so we need to make an internal copy */
wwo->dwLoops = lpWaveHdr->dwLoops;
}
}
}
/**************************************************************************
* wodHelper_BeginWaveHdr [internal]
*
@ -886,23 +920,8 @@ static void wodHelper_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
else wwo->state = WINE_WS_PLAYING;
}
if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)
{
if (wwo->lpLoopPtr)
{
if (wwo->warn_on)
fprintf(stderr, "warn:winecoreaudio:wodHelper_BeginWaveHdr Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
} else
{
if (wwo->trace_on)
fprintf(stderr, "trace:winecoreaudio:wodHelper_BeginWaveHdr Starting loop (%dx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
wodHelper_CheckForLoopBegin(wwo);
wwo->lpLoopPtr = lpWaveHdr;
/* Windows does not touch WAVEHDR.dwLoops,
* so we need to make an internal copy */
wwo->dwLoops = lpWaveHdr->dwLoops;
}
}
wwo->dwPartialOffset = 0;
}