Sweden-Number/dlls/msacm32/filter.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* MSACM32 library
*
* Copyright 1998 Patrik Stridvall
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winerror.h"
#include "mmsystem.h"
#define NOBITMAP
#include "mmreg.h"
#include "msacm.h"
#include "msacmdrv.h"
#include "wineacm.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msacm);
/***********************************************************************
* acmFilterChooseA (MSACM32.@)
*/
MMRESULT WINAPI acmFilterChooseA(PACMFILTERCHOOSEA pafltrc)
{
FIXME("(%p): stub\n", pafltrc);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return MMSYSERR_ERROR;
}
/***********************************************************************
* acmFilterChooseW (MSACM32.@)
*/
MMRESULT WINAPI acmFilterChooseW(PACMFILTERCHOOSEW pafltrc)
{
FIXME("(%p): stub\n", pafltrc);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return MMSYSERR_ERROR;
}
/***********************************************************************
* acmFilterDetailsA (MSACM32.@)
*/
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MMRESULT WINAPI acmFilterDetailsA(HACMDRIVER had, PACMFILTERDETAILSA pafd,
DWORD fdwDetails)
{
ACMFILTERDETAILSW afdw;
MMRESULT mmr;
memset(&afdw, 0, sizeof(afdw));
afdw.cbStruct = sizeof(afdw);
afdw.dwFilterIndex = pafd->dwFilterIndex;
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afdw.dwFilterTag = pafd->dwFilterTag;
afdw.pwfltr = pafd->pwfltr;
afdw.cbwfltr = pafd->cbwfltr;
mmr = acmFilterDetailsW(had, &afdw, fdwDetails);
if (mmr == MMSYSERR_NOERROR) {
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pafd->dwFilterTag = afdw.dwFilterTag;
pafd->fdwSupport = afdw.fdwSupport;
WideCharToMultiByte( CP_ACP, 0, afdw.szFilter, -1, pafd->szFilter,
sizeof(pafd->szFilter), NULL, NULL );
}
return mmr;
}
/***********************************************************************
* acmFilterDetailsW (MSACM32.@)
*/
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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;
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switch (fdwDetails) {
case ACM_FILTERDETAILSF_FILTER:
if (pafd->dwFilterTag != pafd->pwfltr->dwFilterTag) {
mmr = MMSYSERR_INVALPARAM;
break;
}
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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;
}
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}
} 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;
}
struct MSACM_FilterEnumWtoA_Instance {
PACMFILTERDETAILSA pafda;
DWORD dwInstance;
ACMFILTERENUMCBA fnCallback;
};
static BOOL CALLBACK MSACM_FilterEnumCallbackWtoA(HACMDRIVERID hadid,
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PACMFILTERDETAILSW pafdw,
DWORD dwInstance,
DWORD fdwSupport)
{
struct MSACM_FilterEnumWtoA_Instance* pafei;
pafei = (struct MSACM_FilterEnumWtoA_Instance*)dwInstance;
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pafei->pafda->dwFilterIndex = pafdw->dwFilterIndex;
pafei->pafda->dwFilterTag = pafdw->dwFilterTag;
pafei->pafda->fdwSupport = pafdw->fdwSupport;
WideCharToMultiByte( CP_ACP, 0, pafdw->szFilter, -1, pafei->pafda->szFilter,
sizeof(pafei->pafda->szFilter), NULL, NULL );
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return (pafei->fnCallback)(hadid, pafei->pafda,
pafei->dwInstance, fdwSupport);
}
/***********************************************************************
* acmFilterEnumA (MSACM32.@)
*/
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MMRESULT WINAPI acmFilterEnumA(HACMDRIVER had, PACMFILTERDETAILSA pafda,
ACMFILTERENUMCBA fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
ACMFILTERDETAILSW afdw;
struct MSACM_FilterEnumWtoA_Instance afei;
memset(&afdw, 0, sizeof(afdw));
afdw.cbStruct = sizeof(afdw);
afdw.dwFilterIndex = pafda->dwFilterIndex;
afdw.dwFilterTag = pafda->dwFilterTag;
afdw.pwfltr = pafda->pwfltr;
afdw.cbwfltr = pafda->cbwfltr;
afei.pafda = pafda;
afei.dwInstance = dwInstance;
afei.fnCallback = fnCallback;
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return acmFilterEnumW(had, &afdw, MSACM_FilterEnumCallbackWtoA,
(DWORD)&afei, fdwEnum);
}
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static BOOL MSACM_FilterEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
PACMFILTERDETAILSW pafd,
ACMFILTERENUMCBW fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
ACMFILTERTAGDETAILSW aftd;
unsigned int i, j;
for (i = 0; i < padid->cFilterTags; i++) {
memset(&aftd, 0, sizeof(aftd));
aftd.cbStruct = sizeof(aftd);
aftd.dwFilterTagIndex = i;
if (acmFilterTagDetailsW(had, &aftd, ACM_FILTERTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
continue;
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if ((fdwEnum & ACM_FILTERENUMF_DWFILTERTAG) &&
aftd.dwFilterTag != pafd->pwfltr->dwFilterTag)
continue;
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for (j = 0; j < aftd.cStandardFilters; j++) {
pafd->dwFilterIndex = j;
pafd->dwFilterTag = aftd.dwFilterTag;
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if (acmFilterDetailsW(had, pafd, ACM_FILTERDETAILSF_INDEX) != MMSYSERR_NOERROR)
continue;
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if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
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return FALSE;
}
}
return TRUE;
}
/***********************************************************************
* acmFilterEnumW (MSACM32.@)
*/
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MMRESULT WINAPI acmFilterEnumW(HACMDRIVER had, PACMFILTERDETAILSW pafd,
ACMFILTERENUMCBW fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
PWINE_ACMDRIVERID padid;
BOOL ret;
TRACE("(%p, %p, %p, %d, %d)\n",
had, pafd, fnCallback, dwInstance, fdwEnum);
if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
if (fdwEnum & ~(ACM_FILTERENUMF_DWFILTERTAG))
FIXME("Unsupported fdwEnum values\n");
if (had) {
HACMDRIVERID hadid;
if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
return MMSYSERR_INVALHANDLE;
MSACM_FilterEnumHelper(MSACM_GetDriverID(hadid), had, pafd,
fnCallback, dwInstance, fdwEnum);
return MMSYSERR_NOERROR;
}
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
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if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
continue;
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ret = MSACM_FilterEnumHelper(padid, had, pafd,
fnCallback, dwInstance, fdwEnum);
acmDriverClose(had, 0);
if (!ret) break;
}
return MMSYSERR_NOERROR;
}
/***********************************************************************
* acmFilterTagDetailsA (MSACM32.@)
*/
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MMRESULT WINAPI acmFilterTagDetailsA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
DWORD fdwDetails)
{
ACMFILTERTAGDETAILSW aftdw;
MMRESULT mmr;
memset(&aftdw, 0, sizeof(aftdw));
aftdw.cbStruct = sizeof(aftdw);
aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
aftdw.dwFilterTag = paftda->dwFilterTag;
mmr = acmFilterTagDetailsW(had, &aftdw, fdwDetails);
if (mmr == MMSYSERR_NOERROR) {
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paftda->dwFilterTag = aftdw.dwFilterTag;
paftda->dwFilterTagIndex = aftdw.dwFilterTagIndex;
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paftda->cbFilterSize = aftdw.cbFilterSize;
paftda->fdwSupport = aftdw.fdwSupport;
paftda->cStandardFilters = aftdw.cStandardFilters;
WideCharToMultiByte( CP_ACP, 0, aftdw.szFilterTag, -1, paftda->szFilterTag,
sizeof(paftda->szFilterTag), NULL, NULL );
}
return mmr;
}
/***********************************************************************
* acmFilterTagDetailsW (MSACM32.@)
*/
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MMRESULT WINAPI acmFilterTagDetailsW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
DWORD fdwDetails)
{
PWINE_ACMDRIVERID padid;
MMRESULT mmr;
TRACE("(%p, %p, %d)\n", had, paftd, fdwDetails);
if (fdwDetails & ~(ACM_FILTERTAGDETAILSF_FILTERTAG|ACM_FILTERTAGDETAILSF_INDEX|
ACM_FILTERTAGDETAILSF_LARGESTSIZE))
return MMSYSERR_INVALFLAG;
switch (fdwDetails) {
case ACM_FILTERTAGDETAILSF_FILTERTAG:
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if (had == NULL) {
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_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
acmDriverClose(had, 0);
if (mmr == MMSYSERR_NOERROR) break;
}
}
} else {
mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
}
break;
case ACM_FILTERTAGDETAILSF_INDEX:
/* FIXME should check paftd->dwFilterTagIndex < add.cFilterTags */
mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
break;
case ACM_FILTERTAGDETAILSF_LARGESTSIZE:
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if (had == NULL) {
ACMFILTERTAGDETAILSW tmp;
DWORD ft = paftd->dwFilterTag;
mmr = ACMERR_NOTPOSSIBLE;
for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
/* should check for codec only */
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if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
memset(&tmp, 0, sizeof(tmp));
tmp.cbStruct = sizeof(tmp);
tmp.dwFilterTag = ft;
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if (MSACM_Message(had, ACMDM_FILTERTAG_DETAILS,
(LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
if (mmr == ACMERR_NOTPOSSIBLE ||
paftd->cbFilterSize < tmp.cbFilterSize) {
*paftd = tmp;
mmr = MMSYSERR_NOERROR;
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}
}
acmDriverClose(had, 0);
}
}
} else {
mmr = MSACM_Message(had, ACMDM_FILTERTAG_DETAILS, (LPARAM)paftd, fdwDetails);
}
break;
default:
WARN("Unsupported fdwDetails=%08x\n", fdwDetails);
mmr = MMSYSERR_ERROR;
}
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if (mmr == MMSYSERR_NOERROR &&
paftd->dwFilterTag == WAVE_FORMAT_PCM && paftd->szFilterTag[0] == 0)
MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFilterTag,
sizeof(paftd->szFilterTag)/sizeof(WCHAR) );
return mmr;
}
struct MSACM_FilterTagEnumWtoA_Instance {
PACMFILTERTAGDETAILSA paftda;
DWORD dwInstance;
ACMFILTERTAGENUMCBA fnCallback;
};
static BOOL CALLBACK MSACM_FilterTagEnumCallbackWtoA(HACMDRIVERID hadid,
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PACMFILTERTAGDETAILSW paftdw,
DWORD dwInstance,
DWORD fdwSupport)
{
struct MSACM_FilterTagEnumWtoA_Instance* paftei;
paftei = (struct MSACM_FilterTagEnumWtoA_Instance*)dwInstance;
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paftei->paftda->dwFilterTagIndex = paftdw->dwFilterTagIndex;
paftei->paftda->dwFilterTag = paftdw->dwFilterTag;
paftei->paftda->cbFilterSize = paftdw->cbFilterSize;
paftei->paftda->fdwSupport = paftdw->fdwSupport;
paftei->paftda->cStandardFilters = paftdw->cStandardFilters;
WideCharToMultiByte( CP_ACP, 0, paftdw->szFilterTag, -1, paftei->paftda->szFilterTag,
sizeof(paftei->paftda->szFilterTag), NULL, NULL );
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return (paftei->fnCallback)(hadid, paftei->paftda,
paftei->dwInstance, fdwSupport);
}
/***********************************************************************
* acmFilterTagEnumA (MSACM32.@)
*/
MMRESULT WINAPI acmFilterTagEnumA(HACMDRIVER had, PACMFILTERTAGDETAILSA paftda,
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ACMFILTERTAGENUMCBA fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
ACMFILTERTAGDETAILSW aftdw;
struct MSACM_FilterTagEnumWtoA_Instance aftei;
memset(&aftdw, 0, sizeof(aftdw));
aftdw.cbStruct = sizeof(aftdw);
aftdw.dwFilterTagIndex = paftda->dwFilterTagIndex;
aftdw.dwFilterTag = paftda->dwFilterTag;
aftei.paftda = paftda;
aftei.dwInstance = dwInstance;
aftei.fnCallback = fnCallback;
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return acmFilterTagEnumW(had, &aftdw, MSACM_FilterTagEnumCallbackWtoA,
(DWORD)&aftei, fdwEnum);
}
/***********************************************************************
* acmFilterTagEnumW (MSACM32.@)
*/
MMRESULT WINAPI acmFilterTagEnumW(HACMDRIVER had, PACMFILTERTAGDETAILSW paftd,
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ACMFILTERTAGENUMCBW fnCallback, DWORD dwInstance,
DWORD fdwEnum)
{
PWINE_ACMDRIVERID padid;
unsigned int i;
TRACE("(%p, %p, %p, %d, %d)\n",
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had, paftd, fnCallback, dwInstance, fdwEnum);
if (paftd->cbStruct < sizeof(*paftd)) return MMSYSERR_INVALPARAM;
if (had) FIXME("had != NULL, not supported\n");
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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->cFilterTags; i++) {
paftd->dwFilterTagIndex = i;
if (acmFilterTagDetailsW(had, paftd, ACM_FILTERTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
padid = NULL;
break;
}
}
}
}
acmDriverClose(had, 0);
}
return MMSYSERR_NOERROR;
}