1999-10-31 19:29:16 +01:00
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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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1998-10-11 19:00:29 +02:00
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/*
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* MSACM32 library
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*
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* Copyright 1998 Patrik Stridvall
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1999-10-31 19:29:16 +01:00
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* 1999 Eric Pouech
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2002-03-10 00:29:33 +01:00
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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1999-10-31 19:29:16 +01:00
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*/
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/* TODO
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* + asynchronous conversion is not implemented
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* + callback/notification
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* * acmStreamMessage
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* + properly close ACM streams
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1998-10-11 19:00:29 +02:00
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*/
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2001-01-26 21:43:40 +01:00
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#include <string.h>
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1999-02-17 14:51:06 +01:00
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#include "winbase.h"
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1998-10-11 19:00:29 +02:00
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#include "winerror.h"
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1999-03-14 17:35:05 +01:00
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#include "windef.h"
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2002-03-10 00:29:33 +01:00
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#include "wine/debug.h"
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1998-10-11 19:00:29 +02:00
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#include "mmsystem.h"
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#include "msacm.h"
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#include "msacmdrv.h"
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1999-10-31 19:29:16 +01:00
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#include "wineacm.h"
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1998-10-11 19:00:29 +02:00
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2002-03-10 00:29:33 +01:00
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WINE_DEFAULT_DEBUG_CHANNEL(msacm);
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2002-06-01 01:06:46 +02:00
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1999-10-31 19:29:16 +01:00
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static PWINE_ACMSTREAM ACM_GetStream(HACMSTREAM has)
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{
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return (PWINE_ACMSTREAM)has;
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}
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1999-04-19 16:56:29 +02:00
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1998-10-11 19:00:29 +02:00
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/***********************************************************************
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2001-06-11 22:14:43 +02:00
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* acmStreamClose (MSACM32.@)
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1998-10-11 19:00:29 +02:00
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*/
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1999-10-31 19:29:16 +01:00
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MMRESULT WINAPI acmStreamClose(HACMSTREAM has, DWORD fdwClose)
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1998-10-11 19:00:29 +02:00
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{
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1999-10-31 19:29:16 +01:00
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PWINE_ACMSTREAM was;
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MMRESULT ret;
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2002-06-01 01:06:46 +02:00
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2002-10-22 02:46:23 +02:00
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TRACE("(%p, %ld)\n", has, fdwClose);
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2002-06-01 01:06:46 +02:00
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1999-10-31 19:29:16 +01:00
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if ((was = ACM_GetStream(has)) == NULL) {
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return MMSYSERR_INVALHANDLE;
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}
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ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_CLOSE, (DWORD)&was->drvInst, 0);
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if (ret == MMSYSERR_NOERROR) {
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1999-12-05 03:17:18 +01:00
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if (was->hAcmDriver)
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2002-06-01 01:06:46 +02:00
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acmDriverClose(was->hAcmDriver, 0L);
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1999-10-31 19:29:16 +01:00
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HeapFree(MSACM_hHeap, 0, was);
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}
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TRACE("=> (%d)\n", ret);
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return ret;
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1998-10-11 19:00:29 +02:00
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}
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/***********************************************************************
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2001-06-11 22:14:43 +02:00
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* acmStreamConvert (MSACM32.@)
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1998-10-11 19:00:29 +02:00
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*/
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2002-06-01 01:06:46 +02:00
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MMRESULT WINAPI acmStreamConvert(HACMSTREAM has, PACMSTREAMHEADER pash,
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1999-10-31 19:29:16 +01:00
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DWORD fdwConvert)
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1998-10-11 19:00:29 +02:00
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{
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1999-10-31 19:29:16 +01:00
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PWINE_ACMSTREAM was;
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MMRESULT ret = MMSYSERR_NOERROR;
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PACMDRVSTREAMHEADER padsh;
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2002-10-22 02:46:23 +02:00
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TRACE("(%p, %p, %ld)\n", has, pash, fdwConvert);
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2002-06-01 01:06:46 +02:00
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1999-10-31 19:29:16 +01:00
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if ((was = ACM_GetStream(has)) == NULL)
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return MMSYSERR_INVALHANDLE;
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if (!pash || pash->cbStruct < sizeof(ACMSTREAMHEADER))
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return MMSYSERR_INVALPARAM;
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if (!(pash->fdwStatus & ACMSTREAMHEADER_STATUSF_PREPARED))
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return ACMERR_UNPREPARED;
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/* Note: the ACMSTREAMHEADER and ACMDRVSTREAMHEADER structs are of same
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* size. some fields are private to msacm internals, and are exposed
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* in ACMSTREAMHEADER in the dwReservedDriver array
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*/
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padsh = (PACMDRVSTREAMHEADER)pash;
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/* check that pointers have not been modified */
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if (padsh->pbPreparedSrc != padsh->pbSrc ||
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padsh->cbPreparedSrcLength < padsh->cbSrcLength ||
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padsh->pbPreparedDst != padsh->pbDst ||
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padsh->cbPreparedDstLength < padsh->cbDstLength) {
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return MMSYSERR_INVALPARAM;
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2002-06-01 01:06:46 +02:00
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}
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1999-10-31 19:29:16 +01:00
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padsh->fdwConvert = fdwConvert;
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ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_CONVERT, (DWORD)&was->drvInst, (DWORD)padsh);
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if (ret == MMSYSERR_NOERROR) {
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padsh->fdwStatus |= ACMSTREAMHEADER_STATUSF_DONE;
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}
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TRACE("=> (%d)\n", ret);
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return ret;
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1998-10-11 19:00:29 +02:00
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}
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/***********************************************************************
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2001-06-11 22:14:43 +02:00
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* acmStreamMessage (MSACM32.@)
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1998-10-11 19:00:29 +02:00
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*/
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2002-06-01 01:06:46 +02:00
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MMRESULT WINAPI acmStreamMessage(HACMSTREAM has, UINT uMsg, LPARAM lParam1,
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1999-10-31 19:29:16 +01:00
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LPARAM lParam2)
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1998-10-11 19:00:29 +02:00
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{
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2002-10-22 02:46:23 +02:00
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FIXME("(%p, %u, %ld, %ld): stub\n", has, uMsg, lParam1, lParam2);
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1999-10-31 19:29:16 +01:00
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return MMSYSERR_ERROR;
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1998-10-11 19:00:29 +02:00
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}
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/***********************************************************************
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2001-06-11 22:14:43 +02:00
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* acmStreamOpen (MSACM32.@)
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1998-10-11 19:00:29 +02:00
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*/
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1999-10-31 19:29:16 +01:00
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MMRESULT WINAPI acmStreamOpen(PHACMSTREAM phas, HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
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PWAVEFORMATEX pwfxDst, PWAVEFILTER pwfltr, DWORD dwCallback,
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DWORD dwInstance, DWORD fdwOpen)
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1998-10-11 19:00:29 +02:00
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{
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1999-10-31 19:29:16 +01:00
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PWINE_ACMSTREAM was;
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PWINE_ACMDRIVER wad;
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MMRESULT ret;
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int wfxSrcSize;
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int wfxDstSize;
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2002-06-01 01:06:46 +02:00
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2002-10-22 02:46:23 +02:00
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TRACE("(%p, %p, %p, %p, %p, %ld, %ld, %ld)\n",
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1999-10-31 19:29:16 +01:00
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phas, had, pwfxSrc, pwfxDst, pwfltr, dwCallback, dwInstance, fdwOpen);
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2002-06-01 01:06:46 +02:00
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TRACE("src [wFormatTag=%u, nChannels=%u, nSamplesPerSec=%lu, nAvgBytesPerSec=%lu, nBlockAlign=%u, wBitsPerSample=%u, cbSize=%u]\n",
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pwfxSrc->wFormatTag, pwfxSrc->nChannels, pwfxSrc->nSamplesPerSec, pwfxSrc->nAvgBytesPerSec,
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1999-10-31 19:29:16 +01:00
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pwfxSrc->nBlockAlign, pwfxSrc->wBitsPerSample, pwfxSrc->cbSize);
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2002-06-01 01:06:46 +02:00
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TRACE("dst [wFormatTag=%u, nChannels=%u, nSamplesPerSec=%lu, nAvgBytesPerSec=%lu, nBlockAlign=%u, wBitsPerSample=%u, cbSize=%u]\n",
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pwfxDst->wFormatTag, pwfxDst->nChannels, pwfxDst->nSamplesPerSec, pwfxDst->nAvgBytesPerSec,
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1999-10-31 19:29:16 +01:00
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pwfxDst->nBlockAlign, pwfxDst->wBitsPerSample, pwfxDst->cbSize);
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2000-09-09 22:32:10 +02:00
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if ((fdwOpen & ACM_STREAMOPENF_QUERY) && phas) return MMSYSERR_INVALPARAM;
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if (pwfltr && (pwfxSrc->wFormatTag != pwfxDst->wFormatTag)) return MMSYSERR_INVALPARAM;
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wfxSrcSize = wfxDstSize = sizeof(WAVEFORMATEX);
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if (pwfxSrc->wFormatTag != WAVE_FORMAT_PCM) wfxSrcSize += pwfxSrc->cbSize;
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if (pwfxDst->wFormatTag != WAVE_FORMAT_PCM) wfxDstSize += pwfxDst->cbSize;
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1999-10-31 19:29:16 +01:00
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2002-06-01 01:06:46 +02:00
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was = HeapAlloc(MSACM_hHeap, 0, sizeof(*was) + wfxSrcSize + wfxDstSize +
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2001-05-22 21:21:16 +02:00
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((pwfltr) ? sizeof(WAVEFILTER) : 0));
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1999-10-31 19:29:16 +01:00
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if (was == NULL)
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return MMSYSERR_NOMEM;
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2002-06-01 01:06:46 +02:00
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1999-10-31 19:29:16 +01:00
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was->drvInst.cbStruct = sizeof(was->drvInst);
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was->drvInst.pwfxSrc = (PWAVEFORMATEX)((LPSTR)was + sizeof(*was));
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memcpy(was->drvInst.pwfxSrc, pwfxSrc, wfxSrcSize);
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was->drvInst.pwfxDst = (PWAVEFORMATEX)((LPSTR)was + sizeof(*was) + wfxSrcSize);
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memcpy(was->drvInst.pwfxDst, pwfxDst, wfxDstSize);
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if (pwfltr) {
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was->drvInst.pwfltr = (PWAVEFILTER)((LPSTR)was + sizeof(*was) + wfxSrcSize + wfxDstSize);
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memcpy(was->drvInst.pwfltr, pwfltr, sizeof(WAVEFILTER));
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} else {
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was->drvInst.pwfltr = NULL;
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}
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2002-06-01 01:06:46 +02:00
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was->drvInst.dwCallback = dwCallback;
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1999-10-31 19:29:16 +01:00
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was->drvInst.dwInstance = dwInstance;
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was->drvInst.fdwOpen = fdwOpen;
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2002-06-01 01:06:46 +02:00
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was->drvInst.fdwDriver = 0L;
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was->drvInst.dwDriver = 0L;
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2001-05-22 21:21:16 +02:00
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/* real value will be stored once ACMDM_STREAM_OPEN succeeds */
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was->drvInst.has = 0L;
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2002-06-01 01:06:46 +02:00
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1999-10-31 19:29:16 +01:00
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if (had) {
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if (!(wad = MSACM_GetDriver(had))) {
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ret = MMSYSERR_INVALPARAM;
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goto errCleanUp;
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}
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2002-06-01 01:06:46 +02:00
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2000-08-26 06:33:00 +02:00
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was->obj.dwType = WINE_ACMOBJ_STREAM;
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1999-10-31 19:29:16 +01:00
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was->obj.pACMDriverID = wad->obj.pACMDriverID;
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was->pDrv = wad;
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1999-12-05 03:17:18 +01:00
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was->hAcmDriver = 0; /* not to close it in acmStreamClose */
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1999-10-31 19:29:16 +01:00
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ret = SendDriverMessage(wad->hDrvr, ACMDM_STREAM_OPEN, (DWORD)&was->drvInst, 0L);
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if (ret != MMSYSERR_NOERROR)
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goto errCleanUp;
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} else {
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PWINE_ACMDRIVERID wadi;
|
2002-06-01 01:06:46 +02:00
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1999-10-31 19:29:16 +01:00
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ret = ACMERR_NOTPOSSIBLE;
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for (wadi = MSACM_pFirstACMDriverID; wadi; wadi = wadi->pNextACMDriverID) {
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2002-06-01 01:06:46 +02:00
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if ((wadi->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
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2001-04-23 20:14:41 +02:00
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!MSACM_FindFormatTagInCache(wadi, pwfxSrc->wFormatTag, NULL) ||
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!MSACM_FindFormatTagInCache(wadi, pwfxDst->wFormatTag, NULL))
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continue;
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1999-10-31 19:29:16 +01:00
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ret = acmDriverOpen(&had, (HACMDRIVERID)wadi, 0L);
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2001-04-23 20:14:41 +02:00
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if (ret != MMSYSERR_NOERROR)
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continue;
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if ((wad = MSACM_GetDriver(had)) != 0) {
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was->obj.dwType = WINE_ACMOBJ_STREAM;
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was->obj.pACMDriverID = wad->obj.pACMDriverID;
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was->pDrv = wad;
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was->hAcmDriver = had;
|
2002-06-01 01:06:46 +02:00
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2001-04-23 20:14:41 +02:00
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ret = SendDriverMessage(wad->hDrvr, ACMDM_STREAM_OPEN, (DWORD)&was->drvInst, 0L);
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2001-05-22 21:21:16 +02:00
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TRACE("%s => %08x\n", wadi->pszDriverAlias, ret);
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2001-04-23 20:14:41 +02:00
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if (ret == MMSYSERR_NOERROR) {
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if (fdwOpen & ACM_STREAMOPENF_QUERY) {
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acmDriverClose(had, 0L);
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1999-12-06 00:08:42 +01:00
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}
|
2001-04-23 20:14:41 +02:00
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break;
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1999-10-31 19:29:16 +01:00
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}
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}
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2001-04-23 20:14:41 +02:00
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/* no match, close this acm driver and try next one */
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acmDriverClose(had, 0L);
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1999-10-31 19:29:16 +01:00
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}
|
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if (ret != MMSYSERR_NOERROR) {
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ret = ACMERR_NOTPOSSIBLE;
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goto errCleanUp;
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}
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}
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ret = MMSYSERR_NOERROR;
|
2001-05-22 21:21:16 +02:00
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was->drvInst.has = (HACMSTREAM)was;
|
1999-12-06 00:08:42 +01:00
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if (!(fdwOpen & ACM_STREAMOPENF_QUERY)) {
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if (phas)
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*phas = (HACMSTREAM)was;
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TRACE("=> (%d)\n", ret);
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1999-10-31 19:29:16 +01:00
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return ret;
|
1999-12-06 00:08:42 +01:00
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}
|
2002-06-01 01:06:46 +02:00
|
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errCleanUp:
|
1999-12-06 00:08:42 +01:00
|
|
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if (phas)
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*phas = (HACMSTREAM)0;
|
1999-10-31 19:29:16 +01:00
|
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HeapFree(MSACM_hHeap, 0, was);
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TRACE("=> (%d)\n", ret);
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return ret;
|
1998-10-11 19:00:29 +02:00
|
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}
|
|
|
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|
|
|
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|
|
/***********************************************************************
|
2001-06-11 22:14:43 +02:00
|
|
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* acmStreamPrepareHeader (MSACM32.@)
|
1998-10-11 19:00:29 +02:00
|
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|
*/
|
2002-06-01 01:06:46 +02:00
|
|
|
MMRESULT WINAPI acmStreamPrepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
|
1999-10-31 19:29:16 +01:00
|
|
|
DWORD fdwPrepare)
|
1998-10-11 19:00:29 +02:00
|
|
|
{
|
1999-10-31 19:29:16 +01:00
|
|
|
PWINE_ACMSTREAM was;
|
|
|
|
MMRESULT ret = MMSYSERR_NOERROR;
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|
|
|
PACMDRVSTREAMHEADER padsh;
|
|
|
|
|
2002-10-22 02:46:23 +02:00
|
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|
TRACE("(%p, %p, %ld)\n", has, pash, fdwPrepare);
|
2002-06-01 01:06:46 +02:00
|
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|
1999-10-31 19:29:16 +01:00
|
|
|
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;
|
1998-10-11 19:00:29 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
2001-06-11 22:14:43 +02:00
|
|
|
* acmStreamReset (MSACM32.@)
|
1998-10-11 19:00:29 +02:00
|
|
|
*/
|
1999-10-31 19:29:16 +01:00
|
|
|
MMRESULT WINAPI acmStreamReset(HACMSTREAM has, DWORD fdwReset)
|
1998-10-11 19:00:29 +02:00
|
|
|
{
|
1999-10-31 19:29:16 +01:00
|
|
|
PWINE_ACMSTREAM was;
|
|
|
|
MMRESULT ret = MMSYSERR_NOERROR;
|
|
|
|
|
2002-10-22 02:46:23 +02:00
|
|
|
TRACE("(%p, %ld)\n", has, fdwReset);
|
1999-10-31 19:29:16 +01:00
|
|
|
|
|
|
|
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;
|
1998-10-11 19:00:29 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
2001-06-11 22:14:43 +02:00
|
|
|
* acmStreamSize (MSACM32.@)
|
1998-10-11 19:00:29 +02:00
|
|
|
*/
|
2002-06-01 01:06:46 +02:00
|
|
|
MMRESULT WINAPI acmStreamSize(HACMSTREAM has, DWORD cbInput,
|
1999-10-31 19:29:16 +01:00
|
|
|
LPDWORD pdwOutputBytes, DWORD fdwSize)
|
1998-10-11 19:00:29 +02:00
|
|
|
{
|
1999-10-31 19:29:16 +01:00
|
|
|
PWINE_ACMSTREAM was;
|
|
|
|
ACMDRVSTREAMSIZE adss;
|
|
|
|
MMRESULT ret;
|
2002-06-01 01:06:46 +02:00
|
|
|
|
2002-10-22 02:46:23 +02:00
|
|
|
TRACE("(%p, %ld, %p, %ld)\n", has, cbInput, pdwOutputBytes, fdwSize);
|
2002-06-01 01:06:46 +02:00
|
|
|
|
1999-10-31 19:29:16 +01:00
|
|
|
if ((was = ACM_GetStream(has)) == NULL) {
|
|
|
|
return MMSYSERR_INVALHANDLE;
|
|
|
|
}
|
|
|
|
if ((fdwSize & ~ACM_STREAMSIZEF_QUERYMASK) != 0) {
|
|
|
|
return MMSYSERR_INVALFLAG;
|
|
|
|
}
|
|
|
|
|
|
|
|
*pdwOutputBytes = 0L;
|
2002-06-01 01:06:46 +02:00
|
|
|
|
1999-10-31 19:29:16 +01:00
|
|
|
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;
|
2002-06-01 01:06:46 +02:00
|
|
|
default:
|
1999-10-31 19:29:16 +01:00
|
|
|
return MMSYSERR_INVALFLAG;
|
|
|
|
}
|
2002-06-01 01:06:46 +02:00
|
|
|
|
1999-10-31 19:29:16 +01:00
|
|
|
adss.cbStruct = sizeof(adss);
|
|
|
|
adss.fdwSize = fdwSize;
|
2002-06-01 01:06:46 +02:00
|
|
|
ret = SendDriverMessage(was->pDrv->hDrvr, ACMDM_STREAM_SIZE,
|
1999-10-31 19:29:16 +01:00
|
|
|
(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;
|
1998-10-11 19:00:29 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
2001-06-11 22:14:43 +02:00
|
|
|
* acmStreamUnprepareHeader (MSACM32.@)
|
1998-10-11 19:00:29 +02:00
|
|
|
*/
|
2002-06-01 01:06:46 +02:00
|
|
|
MMRESULT WINAPI acmStreamUnprepareHeader(HACMSTREAM has, PACMSTREAMHEADER pash,
|
1999-10-31 19:29:16 +01:00
|
|
|
DWORD fdwUnprepare)
|
1998-10-11 19:00:29 +02:00
|
|
|
{
|
1999-10-31 19:29:16 +01:00
|
|
|
PWINE_ACMSTREAM was;
|
|
|
|
MMRESULT ret = MMSYSERR_NOERROR;
|
|
|
|
PACMDRVSTREAMHEADER padsh;
|
|
|
|
|
2002-10-22 02:46:23 +02:00
|
|
|
TRACE("(%p, %p, %ld)\n", has, pash, fdwUnprepare);
|
2002-06-01 01:06:46 +02:00
|
|
|
|
1999-10-31 19:29:16 +01:00
|
|
|
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;
|
2002-06-01 01:06:46 +02:00
|
|
|
}
|
1999-10-31 19:29:16 +01:00
|
|
|
|
|
|
|
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;
|
1998-10-11 19:00:29 +02:00
|
|
|
}
|