412 lines
13 KiB
C
412 lines
13 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
|
|
|
|
/*
|
|
* MSACM32 library
|
|
*
|
|
* Copyright 1998 Patrik Stridvall
|
|
* 1999 Eric Pouech
|
|
*/
|
|
|
|
/* TODO
|
|
* + asynchronous conversion is not implemented
|
|
* + callback/notification
|
|
* * acmStreamMessage
|
|
* + properly close ACM streams
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include "winbase.h"
|
|
#include "winerror.h"
|
|
#include "windef.h"
|
|
#include "debugtools.h"
|
|
#include "mmsystem.h"
|
|
#include "msacm.h"
|
|
#include "msacmdrv.h"
|
|
#include "wineacm.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(msacm);
|
|
|
|
static PWINE_ACMSTREAM ACM_GetStream(HACMSTREAM has)
|
|
{
|
|
return (PWINE_ACMSTREAM)has;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamClose (MSACM32.@)
|
|
*/
|
|
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);
|
|
}
|
|
TRACE("=> (%d)\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamConvert (MSACM32.@)
|
|
*/
|
|
MMRESULT WINAPI acmStreamConvert(HACMSTREAM has, PACMSTREAMHEADER pash,
|
|
DWORD fdwConvert)
|
|
{
|
|
PWINE_ACMSTREAM was;
|
|
MMRESULT ret = MMSYSERR_NOERROR;
|
|
PACMDRVSTREAMHEADER padsh;
|
|
|
|
TRACE("(0x%08x, %p, %ld)\n", has, pash, fdwConvert);
|
|
|
|
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 = fdwConvert;
|
|
|
|
ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_CONVERT, (DWORD)&was->drvInst, (DWORD)padsh);
|
|
if (ret == MMSYSERR_NOERROR) {
|
|
padsh->fdwStatus |= ACMSTREAMHEADER_STATUSF_DONE;
|
|
}
|
|
TRACE("=> (%d)\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamMessage (MSACM32.@)
|
|
*/
|
|
MMRESULT WINAPI acmStreamMessage(HACMSTREAM has, UINT uMsg, LPARAM lParam1,
|
|
LPARAM lParam2)
|
|
{
|
|
FIXME("(0x%08x, %u, %ld, %ld): stub\n", has, uMsg, lParam1, lParam2);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamOpen (MSACM32.@)
|
|
*/
|
|
MMRESULT WINAPI acmStreamOpen(PHACMSTREAM phas, HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
|
|
PWAVEFORMATEX pwfxDst, PWAVEFILTER pwfltr, DWORD dwCallback,
|
|
DWORD dwInstance, DWORD fdwOpen)
|
|
{
|
|
PWINE_ACMSTREAM was;
|
|
PWINE_ACMDRIVER wad;
|
|
MMRESULT ret;
|
|
int wfxSrcSize;
|
|
int wfxDstSize;
|
|
|
|
TRACE("(%p, 0x%08x, %p, %p, %p, %ld, %ld, %ld)\n",
|
|
phas, had, pwfxSrc, pwfxDst, pwfltr, dwCallback, dwInstance, fdwOpen);
|
|
|
|
TRACE("src [wFormatTag=%u, nChannels=%u, nSamplesPerSec=%lu, nAvgBytesPerSec=%lu, 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=%lu, nAvgBytesPerSec=%lu, nBlockAlign=%u, wBitsPerSample=%u, cbSize=%u]\n",
|
|
pwfxDst->wFormatTag, pwfxDst->nChannels, pwfxDst->nSamplesPerSec, pwfxDst->nAvgBytesPerSec,
|
|
pwfxDst->nBlockAlign, pwfxDst->wBitsPerSample, pwfxDst->cbSize);
|
|
|
|
if ((fdwOpen & ACM_STREAMOPENF_QUERY) && phas) return MMSYSERR_INVALPARAM;
|
|
if (pwfltr && (pwfxSrc->wFormatTag != pwfxDst->wFormatTag)) 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)
|
|
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 = SendDriverMessage(wad->hDrvr, ACMDM_STREAM_OPEN, (DWORD)&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 = SendDriverMessage(wad->hDrvr, ACMDM_STREAM_OPEN, (DWORD)&was->drvInst, 0L);
|
|
TRACE("%s => %08x\n", wadi->pszDriverAlias, ret);
|
|
if (ret == MMSYSERR_NOERROR) {
|
|
if (fdwOpen & ACM_STREAMOPENF_QUERY) {
|
|
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 = (HACMSTREAM)0;
|
|
HeapFree(MSACM_hHeap, 0, was);
|
|
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("(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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamReset (MSACM32.@)
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamSize (MSACM32.@)
|
|
*/
|
|
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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* acmStreamUnprepareHeader (MSACM32.@)
|
|
*/
|
|
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;
|
|
}
|