/***********************************************************************
* acmFormatDetailsW (MSACM32.@)
*/
MMRESULT WINAPI acmFormatDetailsW(HACMDRIVER had, PACMFORMATDETAILSW pafd, DWORD fdwDetails)
{
MMRESULT mmr;
static const WCHAR fmt1[] = {'%','d',' ','H','z',0};
static const WCHAR fmt2[] = {';',' ','%','d',' ','b','i','t','s',0};
TRACE("(%p, %p, %d)\n", had, pafd, fdwDetails);
if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
switch (fdwDetails) {
case ACM_FORMATDETAILSF_FORMAT:
if (pafd->dwFormatTag != pafd->pwfx->wFormatTag) {
mmr = MMSYSERR_INVALPARAM;
break;
}
if (had == NULL) {
PWINE_ACMDRIVERID padid;
mmr = ACMERR_NOTPOSSIBLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
acmDriverClose(had, 0);
if (mmr == MMSYSERR_NOERROR) break;
}
}
} else {
mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
}
break;
case ACM_FORMATDETAILSF_INDEX:
/* should check pafd->dwFormatIndex < aftd->cStandardFormats */
mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
break;
default:
WARN("Unknown fdwDetails %08x\n", fdwDetails);
mmr = MMSYSERR_INVALFLAG;
break;
}
if (mmr == MMSYSERR_NOERROR && pafd->szFormat[0] == 0) {
wsprintfW(pafd->szFormat, fmt1, pafd->pwfx->nSamplesPerSec);
if (pafd->pwfx->wBitsPerSample) {
wsprintfW(pafd->szFormat + lstrlenW(pafd->szFormat), fmt2,
pafd->pwfx->wBitsPerSample);
}
MultiByteToWideChar( CP_ACP, 0, (pafd->pwfx->nChannels == 1) ? "; Mono" : "; Stereo", -1,
pafd->szFormat + strlenW(pafd->szFormat),
sizeof(pafd->szFormat)/sizeof(WCHAR) - strlenW(pafd->szFormat) );
}
TRACE("=> %d\n", mmr);
return mmr;
}
/***********************************************************************
* acmFilterDetailsW (MSACM32.@)
*/
MMRESULT WINAPI acmFilterDetailsW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
DWORD fdwDetails)
{
MMRESULT mmr;
ACMFILTERTAGDETAILSA aftd;
TRACE("(%p, %p, %d)\n", had, pafd, fdwDetails);
memset(&aftd, 0, sizeof(aftd));
aftd.cbStruct = sizeof(aftd);
if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
switch (fdwDetails) {
case ACM_FILTERDETAILSF_FILTER:
if (pafd->dwFilterTag != pafd->pwfltr->dwFilterTag) {
mmr = MMSYSERR_INVALPARAM;
break;
}
if (had == NULL) {
PWINE_ACMDRIVERID padid;
mmr = ACMERR_NOTPOSSIBLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS,
(LPARAM)pafd, (LPARAM)fdwDetails);
acmDriverClose(had, 0);
if (mmr == MMSYSERR_NOERROR) break;
}
}
} else {
mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
}
break;
case ACM_FILTERDETAILSF_INDEX:
/* should check pafd->dwFilterIndex < aftd->cStandardFilters */
mmr = MSACM_Message(had, ACMDM_FILTER_DETAILS, (LPARAM)pafd, fdwDetails);
break;
default:
WARN("Unknown fdwDetails %08x\n", fdwDetails);
mmr = MMSYSERR_INVALFLAG;
break;
}
TRACE("=> %d\n", mmr);
return mmr;
}
/***********************************************************************
* acmFormatSuggest (MSACM32.@)
*/
MMRESULT WINAPI acmFormatSuggest(HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
PWAVEFORMATEX pwfxDst, DWORD cbwfxDst, DWORD fdwSuggest)
{
ACMDRVFORMATSUGGEST adfg;
MMRESULT mmr;
TRACE("(%p, %p, %p, %d, %d)\n",
had, pwfxSrc, pwfxDst, cbwfxDst, fdwSuggest);
if (!pwfxSrc || !pwfxDst)
return MMSYSERR_INVALPARAM;
if (fdwSuggest & ~(ACM_FORMATSUGGESTF_NCHANNELS|ACM_FORMATSUGGESTF_NSAMPLESPERSEC|
ACM_FORMATSUGGESTF_WBITSPERSAMPLE|ACM_FORMATSUGGESTF_WFORMATTAG))
return MMSYSERR_INVALFLAG;
adfg.cbStruct = sizeof(adfg);
adfg.fdwSuggest = fdwSuggest;
adfg.pwfxSrc = pwfxSrc;
adfg.cbwfxSrc = (pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) ?
sizeof(WAVEFORMATEX) : (sizeof(WAVEFORMATEX) + pwfxSrc->cbSize);
adfg.pwfxDst = pwfxDst;
adfg.cbwfxDst = cbwfxDst;
if (had == NULL) {
PWINE_ACMDRIVERID padid;
/* MS doc says: ACM finds the best suggestion.
* Well, first found will be the "best"
*/
mmr = ACMERR_NOTPOSSIBLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
continue;
if (MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L) == MMSYSERR_NOERROR) {
mmr = MMSYSERR_NOERROR;
break;
}
acmDriverClose(had, 0);
}
} else {
mmr = MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L);
}
return mmr;
}
/***********************************************************************
* MSACM_FillCache
*/
static BOOL MSACM_FillCache(PWINE_ACMDRIVERID padid)
{
HACMDRIVER had = 0;
unsigned int ntag;
ACMDRIVERDETAILSW add;
ACMFORMATTAGDETAILSW aftd;
if (acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != 0)
return FALSE;
padid->aFormatTag = NULL;
add.cbStruct = sizeof(add);
if (MSACM_Message(had, ACMDM_DRIVER_DETAILS, (LPARAM)&add, 0))
goto errCleanUp;
if (add.cFormatTags > 0) {
padid->aFormatTag = HeapAlloc(MSACM_hHeap, HEAP_ZERO_MEMORY,
add.cFormatTags * sizeof(padid->aFormatTag[0]));
if (!padid->aFormatTag) goto errCleanUp;
}
padid->cFormatTags = add.cFormatTags;
padid->cFilterTags = add.cFilterTags;
padid->fdwSupport = add.fdwSupport;
aftd.cbStruct = sizeof(aftd);
for (ntag = 0; ntag < add.cFormatTags; ntag++) {
aftd.dwFormatTagIndex = ntag;
if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)&aftd, ACM_FORMATTAGDETAILSF_INDEX)) {
TRACE("IIOs (%s)\n", debugstr_w(padid->pszDriverAlias));
goto errCleanUp;
}
padid->aFormatTag[ntag].dwFormatTag = aftd.dwFormatTag;
padid->aFormatTag[ntag].cbwfx = aftd.cbFormatSize;
}
acmDriverClose(had, 0);
return TRUE;
errCleanUp:
if (had) acmDriverClose(had, 0);
HeapFree(MSACM_hHeap, 0, padid->aFormatTag);
padid->aFormatTag = NULL;
return FALSE;
}
/***********************************************************************
* acmStreamSize (MSACM32.@)
*/
MMRESULT WINAPI acmStreamSize(HACMSTREAM has, DWORD cbInput,
LPDWORD pdwOutputBytes, DWORD fdwSize)
{
PWINE_ACMSTREAM was;
ACMDRVSTREAMSIZE adss;
MMRESULT ret;
TRACE("(%p, %d, %p, %d)\n", has, cbInput, pdwOutputBytes, fdwSize);
if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if ((fdwSize & ~ACM_STREAMSIZEF_QUERYMASK) != 0) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
*pdwOutputBytes = 0L;
switch (fdwSize & ACM_STREAMSIZEF_QUERYMASK) {
case ACM_STREAMSIZEF_DESTINATION:
adss.cbDstLength = cbInput;
adss.cbSrcLength = 0;
break;
case ACM_STREAMSIZEF_SOURCE:
adss.cbSrcLength = cbInput;
adss.cbDstLength = 0;
break;
default:
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
adss.cbStruct = sizeof(adss);
adss.fdwSize = fdwSize;
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_SIZE,
(LPARAM)&was->drvInst, (LPARAM)&adss);
if (ret == MMSYSERR_NOERROR) {
switch (fdwSize & ACM_STREAMSIZEF_QUERYMASK) {
case ACM_STREAMSIZEF_DESTINATION:
*pdwOutputBytes = adss.cbSrcLength;
break;
case ACM_STREAMSIZEF_SOURCE:
*pdwOutputBytes = adss.cbDstLength;
break;
}
}
TRACE("=> (%d) [%u]\n", ret, *pdwOutputBytes);
return ret;
}
/***********************************************************************
* acmStreamConvert (MSACM32.@)
*/
MMRESULT WINAPI acmStreamConvert(HACMSTREAM has, PACMSTREAMHEADER pash,
DWORD fdwConvert)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
PACMDRVSTREAMHEADER padsh;
TRACE("(%p, %p, %d)\n", has, pash, fdwConvert);
if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER)) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (!(pash->fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED)) {
WARN("unprepared header\n");
return ACMERR_UNPREPARED;
}
pash->cbSrcLengthUsed = 0;
pash->cbDstLengthUsed = 0;
/* Note: the ACMSTREAMHEADER and ACMDRVSTREAMHEADER structs are of same
* size. some fields are private to msacm internals, and are exposed
* in ACMSTREAMHEADER in the dwReservedDriver array
*/
padsh = (PACMDRVSTREAMHEADER)pash;
/* check that pointers have not been modified */
if (padsh->pbPreparedSrc != padsh->pbSrc ||
padsh->cbPreparedSrcLength < padsh->cbSrcLength ||
padsh->pbPreparedDst != padsh->pbDst ||
padsh->cbPreparedDstLength < padsh->cbDstLength) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
padsh->fdwConvert = fdwConvert;
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_CONVERT, (LPARAM)&was->drvInst, (LPARAM)padsh);
if (ret == MMSYSERR_NOERROR) {
padsh->fdwStatus |= ACMSTREAMHEADER_STATUSF_DONE;
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmStreamReset (MSACM32.@)
*/
MMRESULT WINAPI acmStreamReset(HACMSTREAM has, DWORD fdwReset)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
TRACE("(%p, %d)\n", has, fdwReset);
if (fdwReset) {
WARN("invalid flag\n");
ret = MMSYSERR_INVALFLAG;
} else if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
} else if (was->drvInst.fdwOpen & ACM_STREAMOPENF_ASYNC) {
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_RESET, (LPARAM)&was->drvInst, 0);
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmStreamUnprepareHeader (MSACM32.@)
*/
MMRESULT WINAPI acmStreamUnprepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
DWORD fdwUnprepare)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
PACMDRVSTREAMHEADER padsh;
TRACE("(%p, %p, %d)\n", has, pash, fdwUnprepare);
if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER)) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (!(pash->fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED)) {
WARN("unprepared header\n");
return ACMERR_UNPREPARED;
}
/* Note: the ACMSTREAMHEADER and ACMDRVSTREAMHEADER structs are of same
* size. some fields are private to msacm internals, and are exposed
* in ACMSTREAMHEADER in the dwReservedDriver array
*/
padsh = (PACMDRVSTREAMHEADER)pash;
if (!ACM_ValidatePointers(padsh)) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
padsh->fdwConvert = fdwUnprepare;
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_UNPREPARE, (LPARAM)&was->drvInst, (LPARAM)padsh);
if (ret == MMSYSERR_NOERROR || ret == MMSYSERR_NOTSUPPORTED) {
ret = MMSYSERR_NOERROR;
padsh->fdwStatus &= ~(ACMSTREAMHEADER_STATUSF_INQUEUE|ACMSTREAMHEADER_STATUSF_PREPARED);
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmStreamClose (MSACM32.@)
*/
MMRESULT WINAPI acmStreamClose(HACMSTREAM has, DWORD fdwClose)
{
PWINE_ACMSTREAM was;
MMRESULT ret;
TRACE("(%p, %d)\n", has, fdwClose);
if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_CLOSE, (LPARAM)&was->drvInst, 0);
if (ret == MMSYSERR_NOERROR) {
if (was->hAcmDriver)
acmDriverClose(was->hAcmDriver, 0L);
HeapFree(MSACM_hHeap, 0, was);
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmDriverDetailsW (MSACM32.@)
*/
MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
{
HACMDRIVER acmDrvr;
MMRESULT mmr;
TRACE("(%p, %p, %08x)\n", hadid, padd, fdwDetails);
if (!padd) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (padd->cbStruct < 4) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (fdwDetails) {
WARN("invalid flag\n");
return MMSYSERR_INVALFLAG;
}
mmr = acmDriverOpen(&acmDrvr, hadid, 0);
if (mmr == MMSYSERR_NOERROR) {
ACMDRIVERDETAILSW paddw;
paddw.cbStruct = sizeof(paddw);
mmr = MSACM_Message(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM)&paddw, 0);
acmDriverClose(acmDrvr, 0);
paddw.cbStruct = min(padd->cbStruct, sizeof(*padd));
memcpy(padd, &paddw, paddw.cbStruct);
}
else if (mmr == MMSYSERR_NODRIVER)
return MMSYSERR_NOTSUPPORTED;
return mmr;
}
/***********************************************************************
* acmFormatTagEnumW (MSACM32.@)
*/
MMRESULT WINAPI acmFormatTagEnumW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
ACMFORMATTAGENUMCBW fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
PWINE_ACMDRIVERID padid;
unsigned int i;
BOOL bPcmDone = FALSE;
TRACE("(%p, %p, %p, %d, %d)\n",
had, paftd, fnCallback, dwInstance, fdwEnum);
if (!paftd)
return MMSYSERR_INVALPARAM;
if (paftd->cbStruct < sizeof(*paftd))
return MMSYSERR_INVALPARAM;
if (fdwEnum != 0)
return MMSYSERR_INVALFLAG;
/* (WS) MSDN info page says that if had != 0, then we should find
* the specific driver to get its tags from. Therefore I'm removing
* the FIXME call and adding a search block below. It also seems
* that the lack of this functionality was the responsible for
* codecs to be multiply and incorrectly listed.
*/
/* if (had) FIXME("had != NULL, not supported\n"); */
if (had) {
if (acmDriverID((HACMOBJ)had, (HACMDRIVERID *)&padid, 0) != MMSYSERR_NOERROR)
return MMSYSERR_INVALHANDLE;
for (i = 0; i < padid->cFormatTags; i++) {
paftd->dwFormatTagIndex = i;
if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
(LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
if (paftd->szFormatTag[0] == 0)
MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
/* (WS) I'm preserving this PCM hack since it seems to be
* correct. Please notice this block was borrowed from
* below.
*/
if (bPcmDone) continue;
bPcmDone = TRUE;
}
if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport))
return MMSYSERR_NOERROR;
}
}
}
/* if had==0 then search for the first suitable driver */
else {
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
for (i = 0; i < padid->cFormatTags; i++) {
paftd->dwFormatTagIndex = i;
if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
(LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
if (paftd->szFormatTag[0] == 0)
MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
/* FIXME (EPP): I'm not sure this is the correct
* algorithm (should make more sense to apply the same
* for all already loaded formats, but this will do
* for now
*/
if (bPcmDone) continue;
bPcmDone = TRUE;
}
if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
acmDriverClose(had, 0);
return MMSYSERR_NOERROR;
}
}
}
}
acmDriverClose(had, 0);
}
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmFormatTagDetailsW (MSACM32.@)
*/
MMRESULT WINAPI acmFormatTagDetailsW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
DWORD fdwDetails)
{
PWINE_ACMDRIVERID padid;
MMRESULT mmr = ACMERR_NOTPOSSIBLE;
TRACE("(%p, %p, %d)\n", had, paftd, fdwDetails);
if (fdwDetails & ~(ACM_FORMATTAGDETAILSF_FORMATTAG|ACM_FORMATTAGDETAILSF_INDEX|
ACM_FORMATTAGDETAILSF_LARGESTSIZE))
return MMSYSERR_INVALFLAG;
switch (fdwDetails) {
case ACM_FORMATTAGDETAILSF_FORMATTAG:
if (had == NULL) {
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
MSACM_FindFormatTagInCache(padid, paftd->dwFormatTag, NULL) &&
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
acmDriverClose(had, 0);
if (mmr == MMSYSERR_NOERROR) break;
}
}
} else {
PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
if (pad && MSACM_FindFormatTagInCache(pad->obj.pACMDriverID, paftd->dwFormatTag, NULL))
mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
}
break;
case ACM_FORMATTAGDETAILSF_INDEX:
if (had != NULL) {
PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
if (pad && paftd->dwFormatTagIndex < pad->obj.pACMDriverID->cFormatTags)
mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
}
break;
case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
if (had == NULL) {
ACMFORMATTAGDETAILSW tmp;
DWORD ft = paftd->dwFormatTag;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
memset(&tmp, 0, sizeof(tmp));
tmp.cbStruct = sizeof(tmp);
tmp.dwFormatTag = ft;
if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
(LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
if (mmr == ACMERR_NOTPOSSIBLE ||
paftd->cbFormatSize < tmp.cbFormatSize) {
*paftd = tmp;
mmr = MMSYSERR_NOERROR;
}
}
acmDriverClose(had, 0);
}
}
} else {
mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
}
break;
default:
WARN("Unsupported fdwDetails=%08x\n", fdwDetails);
mmr = MMSYSERR_ERROR;
}
if (mmr == MMSYSERR_NOERROR &&
paftd->dwFormatTag == WAVE_FORMAT_PCM && paftd->szFormatTag[0] == 0)
MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
return mmr;
}
/***********************************************************************
* acmStreamPrepareHeader (MSACM32.@)
*/
MMRESULT WINAPI acmStreamPrepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
DWORD fdwPrepare)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
PACMDRVSTREAMHEADER padsh;
TRACE("(%p, %p, %d)\n", has, pash, fdwPrepare);
if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER)) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (fdwPrepare)
ret = MMSYSERR_INVALFLAG;
if (pash->fdwStatus & ACMSTREAMHEADER_STATUSF_DONE)
return MMSYSERR_NOERROR;
/* Note: the ACMSTREAMHEADER and ACMDRVSTREAMHEADER structs are of same
* size. some fields are private to msacm internals, and are exposed
* in ACMSTREAMHEADER in the dwReservedDriver array
*/
padsh = (PACMDRVSTREAMHEADER)pash;
padsh->fdwConvert = fdwPrepare;
padsh->padshNext = NULL;
padsh->fdwDriver = padsh->dwDriver = 0L;
padsh->fdwPrepared = 0;
padsh->dwPrepared = 0;
padsh->pbPreparedSrc = 0;
padsh->cbPreparedSrcLength = 0;
padsh->pbPreparedDst = 0;
padsh->cbPreparedDstLength = 0;
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_PREPARE, (LPARAM)&was->drvInst, (LPARAM)padsh);
if (ret == MMSYSERR_NOERROR || ret == MMSYSERR_NOTSUPPORTED) {
ret = MMSYSERR_NOERROR;
padsh->fdwStatus &= ~(ACMSTREAMHEADER_STATUSF_DONE|ACMSTREAMHEADER_STATUSF_INQUEUE);
padsh->fdwStatus |= ACMSTREAMHEADER_STATUSF_PREPARED;
padsh->fdwPrepared = padsh->fdwStatus;
padsh->dwPrepared = 0;
padsh->pbPreparedSrc = padsh->pbSrc;
padsh->cbPreparedSrcLength = padsh->cbSrcLength;
padsh->pbPreparedDst = padsh->pbDst;
padsh->cbPreparedDstLength = padsh->cbDstLength;
} else {
padsh->fdwPrepared = 0;
padsh->dwPrepared = 0;
padsh->pbPreparedSrc = 0;
padsh->cbPreparedSrcLength = 0;
padsh->pbPreparedDst = 0;
padsh->cbPreparedDstLength = 0;
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmStreamOpen (MSACM32.@)
*/
MMRESULT WINAPI acmStreamOpen(PHACMSTREAM phas, HACMDRIVER had,
PWAVEFORMATEX pwfxSrc, PWAVEFORMATEX pwfxDst,
PWAVEFILTER pwfltr, DWORD_PTR dwCallback,
DWORD_PTR dwInstance, DWORD fdwOpen)
{
PWINE_ACMSTREAM was;
PWINE_ACMDRIVER wad;
MMRESULT ret;
int wfxSrcSize;
int wfxDstSize;
WAVEFORMATEX wfxSrc, wfxDst;
TRACE("(%p, %p, %p, %p, %p, %ld, %ld, %d)\n",
phas, had, pwfxSrc, pwfxDst, pwfltr, dwCallback, dwInstance, fdwOpen);
/* NOTE: pwfxSrc and/or pwfxDst can point to a structure smaller than
* WAVEFORMATEX so don't use them directly when not sure */
if (pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) {
memcpy(&wfxSrc, pwfxSrc, sizeof(PCMWAVEFORMAT));
wfxSrc.wBitsPerSample = pwfxSrc->wBitsPerSample;
wfxSrc.cbSize = 0;
pwfxSrc = &wfxSrc;
}
if (pwfxDst->wFormatTag == WAVE_FORMAT_PCM) {
memcpy(&wfxDst, pwfxDst, sizeof(PCMWAVEFORMAT));
wfxDst.wBitsPerSample = pwfxDst->wBitsPerSample;
wfxDst.cbSize = 0;
pwfxDst = &wfxDst;
}
TRACE("src [wFormatTag=%u, nChannels=%u, nSamplesPerSec=%u, nAvgBytesPerSec=%u, nBlockAlign=%u, wBitsPerSample=%u, cbSize=%u]\n",
pwfxSrc->wFormatTag, pwfxSrc->nChannels, pwfxSrc->nSamplesPerSec, pwfxSrc->nAvgBytesPerSec,
pwfxSrc->nBlockAlign, pwfxSrc->wBitsPerSample, pwfxSrc->cbSize);
TRACE("dst [wFormatTag=%u, nChannels=%u, nSamplesPerSec=%u, nAvgBytesPerSec=%u, nBlockAlign=%u, wBitsPerSample=%u, cbSize=%u]\n",
pwfxDst->wFormatTag, pwfxDst->nChannels, pwfxDst->nSamplesPerSec, pwfxDst->nAvgBytesPerSec,
pwfxDst->nBlockAlign, pwfxDst->wBitsPerSample, pwfxDst->cbSize);
/* (WS) In query mode, phas should be NULL. If it is not, then instead
* of returning an error we are making sure it is NULL, preventing some
* applications that pass garbage for phas from crashing.
*/
if (fdwOpen & ACM_STREAMOPENF_QUERY) phas = NULL;
if (pwfltr && (pwfxSrc->wFormatTag != pwfxDst->wFormatTag)) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
wfxSrcSize = wfxDstSize = sizeof(WAVEFORMATEX);
if (pwfxSrc->wFormatTag != WAVE_FORMAT_PCM) wfxSrcSize += pwfxSrc->cbSize;
if (pwfxDst->wFormatTag != WAVE_FORMAT_PCM) wfxDstSize += pwfxDst->cbSize;
was = HeapAlloc(MSACM_hHeap, 0, sizeof(*was) + wfxSrcSize + wfxDstSize +
((pwfltr) ? sizeof(WAVEFILTER) : 0));
if (was == NULL) {
WARN("no memory\n");
return MMSYSERR_NOMEM;
}
was->drvInst.cbStruct = sizeof(was->drvInst);
was->drvInst.pwfxSrc = (PWAVEFORMATEX)((LPSTR)was + sizeof(*was));
memcpy(was->drvInst.pwfxSrc, pwfxSrc, wfxSrcSize);
was->drvInst.pwfxDst = (PWAVEFORMATEX)((LPSTR)was + sizeof(*was) + wfxSrcSize);
memcpy(was->drvInst.pwfxDst, pwfxDst, wfxDstSize);
if (pwfltr) {
was->drvInst.pwfltr = (PWAVEFILTER)((LPSTR)was + sizeof(*was) + wfxSrcSize + wfxDstSize);
memcpy(was->drvInst.pwfltr, pwfltr, sizeof(WAVEFILTER));
} else {
was->drvInst.pwfltr = NULL;
}
was->drvInst.dwCallback = dwCallback;
was->drvInst.dwInstance = dwInstance;
was->drvInst.fdwOpen = fdwOpen;
was->drvInst.fdwDriver = 0L;
was->drvInst.dwDriver = 0L;
/* real value will be stored once ACMDM_STREAM_OPEN succeeds */
was->drvInst.has = 0L;
if (had) {
if (!(wad = MSACM_GetDriver(had))) {
ret = MMSYSERR_INVALPARAM;
goto errCleanUp;
}
was->obj.dwType = WINE_ACMOBJ_STREAM;
was->obj.pACMDriverID = wad->obj.pACMDriverID;
was->pDrv = wad;
was->hAcmDriver = 0; /* not to close it in acmStreamClose */
ret = MSACM_Message((HACMDRIVER)wad, ACMDM_STREAM_OPEN, (LPARAM)&was->drvInst, 0L);
if (ret != MMSYSERR_NOERROR)
goto errCleanUp;
} else {
PWINE_ACMDRIVERID wadi;
ret = ACMERR_NOTPOSSIBLE;
for (wadi = MSACM_pFirstACMDriverID; wadi; wadi = wadi->pNextACMDriverID) {
if ((wadi->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
!MSACM_FindFormatTagInCache(wadi, pwfxSrc->wFormatTag, NULL) ||
!MSACM_FindFormatTagInCache(wadi, pwfxDst->wFormatTag, NULL))
continue;
ret = acmDriverOpen(&had, (HACMDRIVERID)wadi, 0L);
if (ret != MMSYSERR_NOERROR)
continue;
if ((wad = MSACM_GetDriver(had)) != 0) {
was->obj.dwType = WINE_ACMOBJ_STREAM;
was->obj.pACMDriverID = wad->obj.pACMDriverID;
was->pDrv = wad;
was->hAcmDriver = had;
ret = MSACM_Message((HACMDRIVER)wad, ACMDM_STREAM_OPEN, (LPARAM)&was->drvInst, 0L);
TRACE("%s => %08x\n", debugstr_w(wadi->pszDriverAlias), ret);
if (ret == MMSYSERR_NOERROR) {
if (fdwOpen & ACM_STREAMOPENF_QUERY) {
MSACM_Message((HACMDRIVER)wad, ACMDM_STREAM_CLOSE, (LPARAM)&was->drvInst, 0);
acmDriverClose(had, 0L);
}
break;
}
}
/* no match, close this acm driver and try next one */
acmDriverClose(had, 0L);
}
if (ret != MMSYSERR_NOERROR) {
ret = ACMERR_NOTPOSSIBLE;
goto errCleanUp;
}
}
ret = MMSYSERR_NOERROR;
was->drvInst.has = (HACMSTREAM)was;
if (!(fdwOpen & ACM_STREAMOPENF_QUERY)) {
if (phas)
*phas = (HACMSTREAM)was;
TRACE("=> (%d)\n", ret);
return ret;
}
errCleanUp:
if (phas)
*phas = NULL;
HeapFree(MSACM_hHeap, 0, was);
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmDriverMessage (MSACM32.@)
*
* Note: MSDN documentation (July 2001) is incomplete. This function
* accepts sending messages to an HACMDRIVERID in addition to the
* documented HACMDRIVER. In fact, for DRV_QUERYCONFIGURE and DRV_CONFIGURE,
* this might actually be the required mode of operation.
*
* Note: For DRV_CONFIGURE, msacm supplies its own DRVCONFIGINFO structure
* when the application fails to supply one. Some native drivers depend on
* this and refuse to display unless a valid DRVCONFIGINFO structure is
* built and supplied.
*/
LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
{
TRACE("(%p, %04x, %08lx, %08lx\n", had, uMsg, lParam1, lParam2);
if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
uMsg == ACMDM_DRIVER_ABOUT ||
uMsg == DRV_QUERYCONFIGURE ||
uMsg == DRV_CONFIGURE)
{
PWINE_ACMDRIVERID padid;
LRESULT lResult;
LPDRVCONFIGINFO pConfigInfo = NULL;
LPWSTR section_name = NULL;
LPWSTR alias_name = NULL;
/* Check whether handle is an HACMDRIVERID */
padid = MSACM_GetDriverID((HACMDRIVERID)had);
/* If the message is DRV_CONFIGURE, and the application provides no
DRVCONFIGINFO structure, msacm must supply its own.
*/
if (uMsg == DRV_CONFIGURE && lParam2 == 0) {
LPWSTR pAlias;
/* Get the alias from the HACMDRIVERID */
if (padid) {
pAlias = padid->pszDriverAlias;
if (pAlias == NULL) {
WARN("DRV_CONFIGURE: no alias for this driver, cannot self-supply alias\n");
}
} else {
FIXME("DRV_CONFIGURE: reverse lookup HACMDRIVER -> HACMDRIVERID not implemented\n");
pAlias = NULL;
}
if (pAlias != NULL) {
/* DRVCONFIGINFO is only 12 bytes long, but native msacm
* reports a 16-byte structure to codecs, so allocate 16 bytes,
* just to be on the safe side.
*/
const unsigned int iStructSize = 16;
pConfigInfo = HeapAlloc(MSACM_hHeap, 0, iStructSize);
if (!pConfigInfo) {
ERR("OOM while supplying DRVCONFIGINFO for DRV_CONFIGURE, using NULL\n");
} else {
static const WCHAR drivers32[] = {'D','r','i','v','e','r','s','3','2','\0'};
pConfigInfo->dwDCISize = iStructSize;
section_name = HeapAlloc(MSACM_hHeap, 0, (strlenW(drivers32) + 1) * sizeof(WCHAR));
if (section_name) strcpyW(section_name, drivers32);
pConfigInfo->lpszDCISectionName = section_name;
alias_name = HeapAlloc(MSACM_hHeap, 0, (strlenW(pAlias) + 1) * sizeof(WCHAR));
if (alias_name) strcpyW(alias_name, pAlias);
pConfigInfo->lpszDCIAliasName = alias_name;
if (pConfigInfo->lpszDCISectionName == NULL || pConfigInfo->lpszDCIAliasName == NULL) {
HeapFree(MSACM_hHeap, 0, alias_name);
HeapFree(MSACM_hHeap, 0, section_name);
HeapFree(MSACM_hHeap, 0, pConfigInfo);
pConfigInfo = NULL;
ERR("OOM while supplying DRVCONFIGINFO for DRV_CONFIGURE, using NULL\n");
}
}
}
lParam2 = (LPARAM)pConfigInfo;
}
if (padid) {
/* Handle is really an HACMDRIVERID, must have an open session to get an HACMDRIVER */
if (padid->pACMDriverList != NULL) {
lResult = MSACM_Message((HACMDRIVER)padid->pACMDriverList, uMsg, lParam1, lParam2);
} else {
MMRESULT mmr = acmDriverOpen(&had, (HACMDRIVERID)padid, 0);
if (mmr != MMSYSERR_NOERROR) {
lResult = MMSYSERR_INVALPARAM;
} else {
lResult = acmDriverMessage(had, uMsg, lParam1, lParam2);
acmDriverClose(had, 0);
}
}
} else {
lResult = MSACM_Message(had, uMsg, lParam1, lParam2);
}
if (pConfigInfo) {
HeapFree(MSACM_hHeap, 0, alias_name);
HeapFree(MSACM_hHeap, 0, section_name);
HeapFree(MSACM_hHeap, 0, pConfigInfo);
}
return lResult;
}
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
/***********************************************************************
* acmStreamPrepareHeader (MSACM32.@)
*/
MMRESULT WINAPI acmStreamPrepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
DWORD fdwPrepare)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
PACMDRVSTREAMHEADER padsh;
TRACE("(%p, %p, %d)\n", has, pash, fdwPrepare);
if ((was = ACM_GetStream(has)) == NULL) {
WARN("invalid handle\n");
return MMSYSERR_INVALHANDLE;
}
if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER)) {
WARN("invalid parameter\n");
return MMSYSERR_INVALPARAM;
}
if (fdwPrepare) {
WARN("invalid use of reserved parameter\n");
return MMSYSERR_INVALFLAG;
}
if ((was->drvInst.pwfxSrc->wFormatTag == WAVE_FORMAT_ADPCM ||
was->drvInst.pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) &&
pash->cbSrcLength < was->drvInst.pwfxSrc->nBlockAlign) {
WARN("source smaller than block align (%d < %d)\n",
pash->cbSrcLength, was->drvInst.pwfxSrc->nBlockAlign);
return pash->cbSrcLength ? ACMERR_NOTPOSSIBLE : MMSYSERR_INVALPARAM;
}
/* Note: the ACMSTREAMHEADER and ACMDRVSTREAMHEADER structs are of same
* size. some fields are private to msacm internals, and are exposed
* in ACMSTREAMHEADER in the dwReservedDriver array
*/
padsh = (PACMDRVSTREAMHEADER)pash;
padsh->fdwConvert = fdwPrepare;
padsh->padshNext = NULL;
padsh->fdwDriver = padsh->dwDriver = 0L;
padsh->fdwPrepared = 0;
padsh->dwPrepared = 0;
padsh->pbPreparedSrc = 0;
padsh->cbPreparedSrcLength = 0;
padsh->pbPreparedDst = 0;
padsh->cbPreparedDstLength = 0;
ret = MSACM_Message((HACMDRIVER)was->pDrv, ACMDM_STREAM_PREPARE, (LPARAM)&was->drvInst, (LPARAM)padsh);
if (ret == MMSYSERR_NOERROR || ret == MMSYSERR_NOTSUPPORTED) {
ret = MMSYSERR_NOERROR;
padsh->fdwStatus &= ~ACMSTREAMHEADER_STATUSF_INQUEUE;
padsh->fdwStatus |= ACMSTREAMHEADER_STATUSF_PREPARED;
padsh->fdwPrepared = padsh->fdwStatus;
padsh->dwPrepared = 0;
padsh->pbPreparedSrc = padsh->pbSrc;
padsh->cbPreparedSrcLength = padsh->cbSrcLength;
padsh->pbPreparedDst = padsh->pbDst;
padsh->cbPreparedDstLength = padsh->cbDstLength;
} else {
padsh->fdwPrepared = 0;
padsh->dwPrepared = 0;
padsh->pbPreparedSrc = 0;
padsh->cbPreparedSrcLength = 0;
padsh->pbPreparedDst = 0;
padsh->cbPreparedDstLength = 0;
}
TRACE("=> (%d)\n", ret);
return ret;
}