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Fixed open requests in case of error (if the physical device failed to

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open, the ACM stream was left opened).
Added mapping search for waveIn devices.
This commit is contained in:
Eric Pouech 2001-05-21 18:32:17 +00:00 committed by Alexandre Julliard
parent 7a9ddd4ccb
commit 8606971607
1 changed files with 42 additions and 13 deletions
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55
dlls/winmm/wavemap/wavemap.c
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@ -93,12 +93,20 @@ static DWORD wodOpenHelper(WAVEMAPDATA* wom, UINT idx,
/* destination is always PCM, so the formulas below apply */
lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
ret = acmStreamOpen(&wom->hAcmStream, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L,
(dwFlags & WAVE_FORMAT_QUERY) ? ACM_STREAMOPENF_QUERY : 0L);
if (ret != MMSYSERR_NOERROR)
return ret;
return waveOutOpen(&wom->hInnerWave, idx, lpwfx, (DWORD)wodCallback,
(DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
if (dwFlags & WAVE_FORMAT_QUERY) {
ret = acmStreamOpen(NULL, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
} else {
ret = acmStreamOpen(&wom->hAcmStream, 0, lpDesc->lpFormat, lpwfx, NULL, 0L, 0L, 0L);
}
if (ret == MMSYSERR_NOERROR) {
ret = waveOutOpen(&wom->hInnerWave, idx, lpwfx, (DWORD)wodCallback,
(DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
acmStreamClose(wom->hAcmStream, 0);
wom->hAcmStream = 0;
}
}
return ret;
}
static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
@ -138,6 +146,18 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
if (wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags) == MMSYSERR_NOERROR) goto found;
for (i = 0; i < nd; i++) {
/* first try with same stereo/mono option as source */
wfx.nChannels = lpDesc->lpFormat->nChannels;
TRY(44100, 16);
TRY(22050, 16);
TRY(11025, 16);
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
wfx.nChannels ^= 3;
TRY(44100, 16);
TRY(22050, 16);
TRY(11025, 16);
/* first try with same stereo/mono option as source */
wfx.nChannels = lpDesc->lpFormat->nChannels;
TRY(44100, 8);
@ -464,12 +484,20 @@ static DWORD widOpenHelper(WAVEMAPDATA* wim, UINT idx,
/* source is always PCM, so the formulas below apply */
lpwfx->nBlockAlign = (lpwfx->nChannels * lpwfx->wBitsPerSample) / 8;
lpwfx->nAvgBytesPerSec = lpwfx->nSamplesPerSec * lpwfx->nBlockAlign;
ret = acmStreamOpen(&wim->hAcmStream, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L,
(dwFlags & WAVE_FORMAT_QUERY) ? ACM_STREAMOPENF_QUERY : 0L);
if (ret != MMSYSERR_NOERROR)
return ret;
return waveInOpen(&wim->hInnerWave, idx, lpwfx, (DWORD)widCallback,
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
if (dwFlags & WAVE_FORMAT_QUERY) {
ret = acmStreamOpen(NULL, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, ACM_STREAMOPENF_QUERY);
} else {
ret = acmStreamOpen(&wim->hAcmStream, 0, lpwfx, lpDesc->lpFormat, NULL, 0L, 0L, 0L);
}
if (ret == MMSYSERR_NOERROR) {
ret = waveInOpen(&wim->hInnerWave, idx, lpwfx, (DWORD)widCallback,
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION);
if (ret != MMSYSERR_NOERROR && !(dwFlags & WAVE_FORMAT_QUERY)) {
acmStreamClose(wim->hAcmStream, 0);
wim->hAcmStream = 0;
}
}
return ret;
}
static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
@ -479,7 +507,7 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
WAVEMAPDATA* wim = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
WAVEFORMATEX wfx;
TRACE("(%p %p %08lx\n", lpdwUser, lpDesc, dwFlags);
TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
if (!wim)
return MMSYSERR_NOMEM;
@ -528,6 +556,7 @@ found:
} else {
*lpdwUser = (DWORD)wim;
}
TRACE("Ok (stream=%08lx)\n", (DWORD)wim->hAcmStream);
return MMSYSERR_NOERROR;
}