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Provide default implementation of waveInPrepareHeader and 

waveInUnprepareHeader if driver doesn't support them.
This commit is contained in:
Robert Reif 2005-03-16 11:30:34 +00:00 committed by Alexandre Julliard
parent c90c9c7473
commit 1a90d1cc3c
1 changed files with 24 additions and 4 deletions
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28
dlls/winmm/winmm.c
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@ -2584,6 +2584,7 @@ UINT WINAPI waveInPrepareHeader(HWAVEIN hWaveIn, WAVEHDR* lpWaveInHdr,
UINT uSize)
{
LPWINE_MLD wmld;
UINT result;
TRACE("(%p, %p, %u);\n", hWaveIn, lpWaveInHdr, uSize);
@ -2593,9 +2594,18 @@ UINT WINAPI waveInPrepareHeader(HWAVEIN hWaveIn, WAVEHDR* lpWaveInHdr,
if ((wmld = MMDRV_Get(hWaveIn, MMDRV_WAVEIN, FALSE)) == NULL)
return MMSYSERR_INVALHANDLE;
if ((result = MMDRV_Message(wmld, WIDM_PREPARE, (DWORD_PTR)lpWaveInHdr,
uSize, TRUE)) != MMSYSERR_NOTSUPPORTED)
return result;
if (lpWaveInHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveInHdr->dwFlags |= WHDR_PREPARED;
lpWaveInHdr->dwFlags &= ~WHDR_DONE;
lpWaveInHdr->dwBytesRecorded = 0;
return MMDRV_Message(wmld, WIDM_PREPARE, (DWORD_PTR)lpWaveInHdr, uSize, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
@ -2605,20 +2615,30 @@ UINT WINAPI waveInUnprepareHeader(HWAVEIN hWaveIn, WAVEHDR* lpWaveInHdr,
UINT uSize)
{
LPWINE_MLD wmld;
UINT result;
TRACE("(%p, %p, %u);\n", hWaveIn, lpWaveInHdr, uSize);
if (lpWaveInHdr == NULL || uSize < sizeof (WAVEHDR))
return MMSYSERR_INVALPARAM;
if (!(lpWaveInHdr->dwFlags & WHDR_PREPARED)) {
if (!(lpWaveInHdr->dwFlags & WHDR_PREPARED))
return MMSYSERR_NOERROR;
}
if ((wmld = MMDRV_Get(hWaveIn, MMDRV_WAVEIN, FALSE)) == NULL)
return MMSYSERR_INVALHANDLE;
return MMDRV_Message(wmld, WIDM_UNPREPARE, (DWORD_PTR)lpWaveInHdr, uSize, TRUE);
if ((result = MMDRV_Message(wmld, WIDM_UNPREPARE, (DWORD_PTR)lpWaveInHdr,
uSize, TRUE)) != MMSYSERR_NOTSUPPORTED)
return result;
if (lpWaveInHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveInHdr->dwFlags &= ~WHDR_PREPARED;
lpWaveInHdr->dwFlags |= WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************