/***********************************************************************
* acmStreamPrepareHeader (MSACM32.41)
*/
MMRESULT WINAPI acmStreamPrepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
DWORD fdwPrepare)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
PACMDRVSTREAMHEADER padsh;
TRACE("(0x%08x, %p, %ld)\n", has, pash, fdwPrepare);
if ((was = ACM_GetStream(has)) == NULL)
return MMSYSERR_INVALHANDLE;
if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER))
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 = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_PREPARE, (DWORD)&was->drvInst, (DWORD)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;
}
/***********************************************************************
* 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;
}
/***********************************************************************
* acmStreamSize (MSACM32.43)
*/
MMRESULT WINAPI acmStreamSize(HACMSTREAM has, DWORD cbInput,
LPDWORD pdwOutputBytes, DWORD fdwSize)
{
PWINE_ACMSTREAM was;
ACMDRVSTREAMSIZE adss;
MMRESULT ret;
TRACE("(0x%08x, %ld, %p, %ld)\n", has, cbInput, pdwOutputBytes, fdwSize);
if ((was = ACM_GetStream(has)) == NULL) {
return MMSYSERR_INVALHANDLE;
}
if ((fdwSize & ~ACM_STREAMSIZEF_QUERYMASK) != 0) {
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:
return MMSYSERR_INVALFLAG;
}
adss.cbStruct = sizeof(adss);
adss.fdwSize = fdwSize;
ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_SIZE,
(DWORD)&was->drvInst, (DWORD)&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) [%lu]\n", ret, *pdwOutputBytes);
return ret;
}
/***********************************************************************
* acmStreamReset (MSACM32.42)
*/
MMRESULT WINAPI acmStreamReset(HACMSTREAM has, DWORD fdwReset)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
TRACE("(0x%08x, %ld)\n", has, fdwReset);
if (fdwReset) {
ret = MMSYSERR_INVALFLAG;
} else if ((was = ACM_GetStream(has)) == NULL) {
return MMSYSERR_INVALHANDLE;
} else if (was->drvInst.fdwOpen & ACM_STREAMOPENF_ASYNC) {
ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_RESET, (DWORD)&was->drvInst, 0);
}
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;
}
MMRESULT WINAPI acmStreamClose(HACMSTREAM has, DWORD fdwClose)
{
PWINE_ACMSTREAM was;
MMRESULT ret;
TRACE("(0x%08x, %ld)\n", has, fdwClose);
if ((was = ACM_GetStream(has)) == NULL) {
return MMSYSERR_INVALHANDLE;
}
ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_CLOSE, (DWORD)&was->drvInst, 0);
if (ret == MMSYSERR_NOERROR) {
if (was->hAcmDriver)
acmDriverClose(was->hAcmDriver, 0L);
HeapFree(MSACM_hHeap, 0, was);
CodecRelease();
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* acmStreamUnprepareHeader (MSACM32.44)
*/
MMRESULT WINAPI acmStreamUnprepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
DWORD fdwUnprepare)
{
PWINE_ACMSTREAM was;
MMRESULT ret = MMSYSERR_NOERROR;
PACMDRVSTREAMHEADER padsh;
TRACE("(0x%08x, %p, %ld)\n", has, pash, fdwUnprepare);
if ((was = ACM_GetStream(has)) == NULL)
return MMSYSERR_INVALHANDLE;
if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER))
return MMSYSERR_INVALPARAM;
if (!(pash->fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED))
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;
/* check that pointers have not been modified */
if (padsh->pbPreparedSrc != padsh->pbSrc ||
padsh->cbPreparedSrcLength < padsh->cbSrcLength ||
padsh->pbPreparedDst != padsh->pbDst ||
padsh->cbPreparedDstLength < padsh->cbDstLength) {
return MMSYSERR_INVALPARAM;
}
padsh->fdwConvert = fdwUnprepare;
ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_UNPREPARE, (DWORD)&was->drvInst, (DWORD)padsh);
if (ret == MMSYSERR_NOERROR || ret == MMSYSERR_NOTSUPPORTED) {
ret = MMSYSERR_NOERROR;
padsh->fdwStatus &= ~(ACMSTREAMHEADER_STATUSF_DONE|ACMSTREAMHEADER_STATUSF_INQUEUE|ACMSTREAMHEADER_STATUSF_PREPARED);
}
TRACE("=> (%d)\n", ret);
return ret;
}
/***********************************************************************
* 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;
}
