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Got rid of recursion in sub device opening.

This commit is contained in:
Eric Pouech 2002-10-07 18:22:57 +00:00 committed by Alexandre Julliard
parent b4ba9fa7df
commit 60f21c3d58
1 changed files with 61 additions and 48 deletions
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105
dlls/winmm/wavemap/wavemap.c
View File

@ -128,7 +128,6 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
UINT ndlo, ndhi;
UINT i;
WAVEMAPDATA* wom = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
WAVEFORMATEX wfx;
TRACE("(%p %p %08lx\n", lpdwUser, lpDesc, dwFlags);
@ -155,45 +154,49 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
* level, this will be done transparently
*/
if (waveOutOpen(&wom->hInnerWave, i, lpDesc->lpFormat, (DWORD)wodCallback,
(DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION) == MMSYSERR_NOERROR) {
(DWORD)wom, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
wom->hAcmStream = 0;
goto found;
}
}
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
/* try some ACM stuff */
if ((dwFlags & WAVE_FORMAT_DIRECT) == 0) {
WAVEFORMATEX wfx;
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
/* try some ACM stuff */
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
if (wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags) == MMSYSERR_NOERROR) goto found;
if (wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) goto found;
for (i = ndlo; i < ndhi; i++) {
/* first try with same stereo/mono option as source */
wfx.nChannels = lpDesc->lpFormat->nChannels;
TRY(44100, 16);
TRY(22050, 16);
TRY(11025, 16);
for (i = ndlo; i < ndhi; 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);
/* 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);
TRY(22050, 8);
TRY(11025, 8);
/* first try with same stereo/mono option as source */
wfx.nChannels = lpDesc->lpFormat->nChannels;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
wfx.nChannels ^= 3;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
}
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
wfx.nChannels ^= 3;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
}
#undef TRY
}
HeapFree(GetProcessHeap(), 0, wom);
return MMSYSERR_ALLOCATED;
@ -239,6 +242,11 @@ static DWORD wodWrite(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwParam2)
return MMSYSERR_ERROR;
lpWaveHdrDst = (LPWAVEHDR)((LPSTR)ash + sizeof(ACMSTREAMHEADER));
if (ash->cbSrcLength > ash->cbSrcLengthUsed)
FIXME("Not all src buffer has been written, expect bogus sound\n");
else if (ash->cbSrcLength < ash->cbSrcLengthUsed)
ERR("CoDec has read more data than it is allowed to\n");
if (ash->cbDstLengthUsed == 0)
{
/* something went wrong in decoding */
@ -536,7 +544,6 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
UINT ndlo, ndhi;
UINT i;
WAVEMAPDATA* wim = HeapAlloc(GetProcessHeap(), 0, sizeof(WAVEMAPDATA));
WAVEFORMATEX wfx;
TRACE("(%p %p %08lx)\n", lpdwUser, lpDesc, dwFlags);
@ -561,32 +568,38 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
for (i = ndlo; i < ndhi; i++) {
if (waveInOpen(&wim->hInnerWave, i, lpDesc->lpFormat, (DWORD)widCallback,
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION) == MMSYSERR_NOERROR) {
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
wim->hAcmStream = 0;
goto found;
}
}
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
/* try some ACM stuff */
if ((dwFlags & WAVE_FORMAT_DIRECT) == 0)
{
WAVEFORMATEX wfx;
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.cbSize = 0; /* normally, this field is not used for PCM format, just in case */
/* try some ACM stuff */
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
if (widOpenHelper(wim, i, lpDesc, &wfx, dwFlags) == MMSYSERR_NOERROR) goto found;
if (widOpenHelper(wim, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) goto found;
for (i = ndlo; i < ndhi; i++) {
/* first try with same stereo/mono option as source */
wfx.nChannels = lpDesc->lpFormat->nChannels;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
for (i = ndlo; i < ndhi; i++) {
/* first try with same stereo/mono option as source */
wfx.nChannels = lpDesc->lpFormat->nChannels;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
wfx.nChannels ^= 3;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
}
/* 2^3 => 1, 1^3 => 2, so if stereo, try mono (and the other way around) */
wfx.nChannels ^= 3;
TRY(44100, 8);
TRY(22050, 8);
TRY(11025, 8);
}
#undef TRY
}
HeapFree(GetProcessHeap(), 0, wim);
return MMSYSERR_ALLOCATED;