diff options
Diffstat (limited to 'loader')
47 files changed, 20671 insertions, 0 deletions
diff --git a/loader/Makefile b/loader/Makefile new file mode 100644 index 0000000000..2ecc1c32fe --- /dev/null +++ b/loader/Makefile @@ -0,0 +1,30 @@ +include ../config.mak + +# Generated automatically from Makefile.in by configure. +DEFINES=-rdynamic -fPIC $(WIN32_PATH) $(CDOPT) -D__WINE__ -Ddbg_printf=__vprintf \ + -DTRACE=__vprintf +# -DDETAILED_OUT + +LIB_OBJECTS= pe_image.o module.o \ +ext.o win32.o driver.o pe_resource.o \ +resource.o registry.o elfdll.o afl.o vfl.o + +CFLAGS=-g -I. + +CDOPT=-g +all: libloader.a + +clean: + -rm -f *.o libloader.a + +distclean: clean + +.c.o: $@ + $(CC) $(CFLAGS) $(DEFINES) -c $< + +libloader.a: $(LIB_OBJECTS) stubs.s + $(CC) -c ./stubs.s -o stubs.o + $(AR) -r libloader.a $(LIB_OBJECTS) stubs.o + +dep: + echo "dependency not required/supported" diff --git a/loader/afl.c b/loader/afl.c new file mode 100644 index 0000000000..7816a3f139 --- /dev/null +++ b/loader/afl.c @@ -0,0 +1,763 @@ +/************************************************************************** + + + This file will contain an interface to ACM drivers. + Its content will be based mainly on wine/dlls/msacm32 + actually, for audio decompression only the following functions + are needed: + + acmStreamOpen ( takes formats of src and dest, returns stream handle ) + acmStreamPrepareHeader ( takes stream handler and info on data ) + acmStreamConvert ( the same as PrepareHeader ) + acmStreamUnprepareHeader + acmStreamClose + acmStreamSize + maybe acmStreamReset + + In future I'll also add functions for format enumeration, + but not right now. + + +***************************************************************************/ +#include <config.h> + +#include <stdio.h> +#include <string.h> + +#include <wine/winbase.h> +#include <wine/windef.h> +#include <wine/winuser.h> +#include <wine/vfw.h> +#include <wine/winestring.h> +#include <wine/driver.h> +#include <wine/winerror.h> +#include <wine/msacm.h> +#include <wine/msacmdrv.h> +#include "wineacm.h" +#pragma pack(1) +#define OpenDriverA DrvOpen +extern HDRVR VFWAPI DrvOpen(long); +#define CloseDriver DrvClose +extern HDRVR VFWAPI DrvClose(long); + +static PWINE_ACMSTREAM ACM_GetStream(HACMSTREAM has) +{ + return (PWINE_ACMSTREAM)has; +} + +/*********************************************************************** + * acmDriverAddA (MSACM32.2) + */ +MMRESULT WINAPI acmDriverAddA(PHACMDRIVERID phadid, HINSTANCE hinstModule, + LPARAM lParam, DWORD dwPriority, DWORD fdwAdd) +{ + if (!phadid) + return MMSYSERR_INVALPARAM; + + /* Check if any unknown flags */ + if (fdwAdd & + ~(ACM_DRIVERADDF_FUNCTION|ACM_DRIVERADDF_NOTIFYHWND| + ACM_DRIVERADDF_GLOBAL)) + return MMSYSERR_INVALFLAG; + + /* Check if any incompatible flags */ + if ((fdwAdd & ACM_DRIVERADDF_FUNCTION) && + (fdwAdd & ACM_DRIVERADDF_NOTIFYHWND)) + return MMSYSERR_INVALFLAG; + + /* FIXME: in fact, should GetModuleFileName(hinstModule) and do a + * LoadDriver on it, to be sure we can call SendDriverMessage on the + * hDrvr handle. + */ + *phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, hinstModule); + + /* FIXME: lParam, dwPriority and fdwAdd ignored */ + + return MMSYSERR_NOERROR; +} + +/*********************************************************************** + * acmDriverClose (MSACM32.4) + */ +MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose) +{ + PWINE_ACMDRIVER p; + PWINE_ACMDRIVER* tp; + + if (fdwClose) + return MMSYSERR_INVALFLAG; + + p = MSACM_GetDriver(had); + if (!p) + return MMSYSERR_INVALHANDLE; + + for (tp = &(p->obj.pACMDriverID->pACMDriverList); *tp; *tp = (*tp)->pNextACMDriver) { + if (*tp == p) { + *tp = (*tp)->pNextACMDriver; + break; + } + } + + if (p->hDrvr && !p->obj.pACMDriverID->pACMDriverList) + CloseDriver(p->hDrvr); + + HeapFree(MSACM_hHeap, 0, p); + + return MMSYSERR_NOERROR; +} + +/*********************************************************************** + * acmDriverEnum (MSACM32.7) + */ +MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum) +{ + PWINE_ACMDRIVERID p; + DWORD fdwSupport; + + if (!fnCallback) { + return MMSYSERR_INVALPARAM; + } + + if (fdwEnum && ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED)) { + return MMSYSERR_INVALFLAG; + } + + for (p = MSACM_pFirstACMDriverID; p; p = p->pNextACMDriverID) { + fdwSupport = ACMDRIVERDETAILS_SUPPORTF_CODEC; + if (!p->bEnabled) { + if (fdwEnum & ACM_DRIVERENUMF_DISABLED) + fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED; + else + continue; + } + (*fnCallback)((HACMDRIVERID) p, dwInstance, fdwSupport); + } + + return MMSYSERR_NOERROR; +} + +/*********************************************************************** + * acmDriverID (MSACM32.8) + */ +MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID) +{ + PWINE_ACMOBJ pao; + + pao = MSACM_GetObj(hao); + if (!pao) + return MMSYSERR_INVALHANDLE; + + if (!phadid) + return MMSYSERR_INVALPARAM; + + if (fdwDriverID) + return MMSYSERR_INVALFLAG; + + *phadid = (HACMDRIVERID) pao->pACMDriverID; + + return MMSYSERR_NOERROR; +} + +/*********************************************************************** + * acmDriverMessage (MSACM32.9) + * FIXME + * Not implemented + */ +LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2) +{ + PWINE_ACMDRIVER pad = MSACM_GetDriver(had); + if (!pad) + return MMSYSERR_INVALPARAM; + + /* FIXME: Check if uMsg legal */ + + if (!SendDriverMessage(pad->hDrvr, uMsg, lParam1, lParam2)) + return MMSYSERR_NOTSUPPORTED; + + return MMSYSERR_NOERROR; +} + + +/*********************************************************************** + * acmDriverOpen (MSACM32.10) + */ +MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen) +{ + PWINE_ACMDRIVERID padid; + PWINE_ACMDRIVER pad; + ICOPEN icopen; + HDRVR hdrv; + + + + TRACE("(%p, %x, %08lu)\n", phad, hadid, fdwOpen); + + if (!phad) + return MMSYSERR_INVALPARAM; + + padid = MSACM_GetDriverID(hadid); + if (!padid) + return MMSYSERR_INVALHANDLE; + + if (fdwOpen) + return MMSYSERR_INVALFLAG; + + pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER)); + if (!pad) return MMSYSERR_NOMEM; + + pad->obj.pACMDriverID = padid; + icopen.fccType = mmioFOURCC('a', 'u', 'd', 'c'); + icopen.fccHandler = (long)padid->pszFileName; + icopen.dwSize = sizeof(ICOPEN); + icopen.dwFlags = 0; + + if (!padid->hInstModule) + pad->hDrvr = OpenDriverA((long)&icopen); + else + pad->hDrvr = padid->hInstModule; + + if (!pad->hDrvr) { + HeapFree(MSACM_hHeap, 0, pad); + return MMSYSERR_ERROR; + } + + pad->pfnDriverProc = GetProcAddress(pad->hDrvr, "DriverProc"); + + /* insert new pad at beg of list */ + pad->pNextACMDriver = padid->pACMDriverList; + padid->pACMDriverList = pad; + + /* FIXME: Create a WINE_ACMDRIVER32 */ + *phad = (HACMDRIVER)pad; + + return MMSYSERR_NOERROR; +} + +/*********************************************************************** + * acmDriverRemove (MSACM32.12) + */ +MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove) +{ + PWINE_ACMDRIVERID padid; + + padid = MSACM_GetDriverID(hadid); + if (!padid) + return MMSYSERR_INVALHANDLE; + + if (fdwRemove) + return MMSYSERR_INVALFLAG; + + MSACM_UnregisterDriver(padid); + + return MMSYSERR_NOERROR; +} + + + +/**********************************************************************/ + +HANDLE MSACM_hHeap = (HANDLE) NULL; +PWINE_ACMDRIVERID MSACM_pFirstACMDriverID = NULL; +PWINE_ACMDRIVERID MSACM_pLastACMDriverID = NULL; + +/*********************************************************************** + * MSACM_RegisterDriver32() + */ +PWINE_ACMDRIVERID MSACM_RegisterDriver(LPSTR pszDriverAlias, LPSTR pszFileName, + HINSTANCE hinstModule) +// +// File names are stored in driver.c. I reuse this variable to store driver ID +// in it. If it's <0x10000, it is primary codec for corresponding format. +// +{ + PWINE_ACMDRIVERID padid; + + TRACE("('%s', '%x', 0x%08x)\n", pszDriverAlias, pszFileName, hinstModule); + + padid = (PWINE_ACMDRIVERID) HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVERID)); + padid->pszDriverAlias = (char*)malloc(strlen(pszDriverAlias)+1); + strcpy(padid->pszDriverAlias, pszDriverAlias); +// 1~strdup(pszDriverAlias); + padid->pszFileName = pszFileName; + padid->hInstModule = hinstModule; + padid->bEnabled = TRUE; + padid->pACMDriverList = NULL; + padid->pNextACMDriverID = NULL; + padid->pPrevACMDriverID = MSACM_pLastACMDriverID; + if (MSACM_pLastACMDriverID) + MSACM_pLastACMDriverID->pNextACMDriverID = padid; + MSACM_pLastACMDriverID = padid; + if (!MSACM_pFirstACMDriverID) + MSACM_pFirstACMDriverID = padid; + + return padid; +} + +/*********************************************************************** + * MSACM_RegisterAllDrivers32() + */ +void MSACM_RegisterAllDrivers(void) +{ + LPSTR pszBuffer; + DWORD dwBufferLength; + + if (MSACM_pFirstACMDriverID) + return; + + MSACM_RegisterDriver("divxa32", (LPSTR)0x161, 0); // DivX/WMA [07] + MSACM_RegisterDriver("msadp32", (LPSTR)0x2, 0); // MS ADPCM [08] + MSACM_RegisterDriver("l3codeca", (LPSTR)0x55, 0); // MPEG Layer-3 [12] +// MSACM_RegisterDriver("imaadp32", (LPSTR)0x11, 0); // IMA ADPCM [13] +// MSACM_RegisterDriver("msgsm32", (LPSTR)0x32, 0); // MS GSM 6.10 [14] +} + +/*********************************************************************** + * MSACM_UnregisterDriver32() + */ +PWINE_ACMDRIVERID MSACM_UnregisterDriver(PWINE_ACMDRIVERID p) +{ + PWINE_ACMDRIVERID pNextACMDriverID; + + while (p->pACMDriverList) + acmDriverClose((HACMDRIVER) p->pACMDriverList, 0); + + if (p->pszDriverAlias) + HeapFree(MSACM_hHeap, 0, p->pszDriverAlias); +// if (p->pszFileName) +// HeapFree(MSACM_hHeap, 0, p->pszFileName); + + if (p == MSACM_pFirstACMDriverID) + MSACM_pFirstACMDriverID = p->pNextACMDriverID; + if (p == MSACM_pLastACMDriverID) + MSACM_pLastACMDriverID = p->pPrevACMDriverID; + + if (p->pPrevACMDriverID) + p->pPrevACMDriverID->pNextACMDriverID = p->pNextACMDriverID; + if (p->pNextACMDriverID) + p->pNextACMDriverID->pPrevACMDriverID = p->pPrevACMDriverID; + + pNextACMDriverID = p->pNextACMDriverID; + + HeapFree(MSACM_hHeap, 0, p); + + return pNextACMDriverID; +} + +/*********************************************************************** + * MSACM_UnregisterAllDrivers32() + * FIXME + * Where should this function be called? + */ +void MSACM_UnregisterAllDrivers(void) +{ + PWINE_ACMDRIVERID p; + + for (p = MSACM_pFirstACMDriverID; p; p = MSACM_UnregisterDriver(p)); +} + +/*********************************************************************** + * MSACM_GetDriverID32() + */ +PWINE_ACMDRIVERID MSACM_GetDriverID(HACMDRIVERID hDriverID) +{ + return (PWINE_ACMDRIVERID)hDriverID; +} + +/*********************************************************************** + * MSACM_GetDriver32() + */ +PWINE_ACMDRIVER MSACM_GetDriver(HACMDRIVER hDriver) +{ + return (PWINE_ACMDRIVER)hDriver; +} + +/*********************************************************************** + * MSACM_GetObj32() + */ +PWINE_ACMOBJ MSACM_GetObj(HACMOBJ hObj) +{ + return (PWINE_ACMOBJ)hObj; +} + + + +/*********************************************************************** + * acmStreamOpen (MSACM32.40) + */ +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); + +#define SIZEOF_WFX(wfx) (sizeof(WAVEFORMATEX) + ((wfx->wFormatTag == WAVE_FORMAT_PCM) ? 0 : wfx->cbSize)) + wfxSrcSize = SIZEOF_WFX(pwfxSrc); + wfxDstSize = SIZEOF_WFX(pwfxDst); +#undef SIZEOF_WFX + + 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; + was->drvInst.has = (HACMSTREAM)was; + + if (had) { + if (!(wad = MSACM_GetDriver(had))) { + ret = MMSYSERR_INVALPARAM; + goto errCleanUp; + } + + 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; + short drv_tag; + ret = ACMERR_NOTPOSSIBLE; +/* if(pwfxSrc->wFormatTag==1)//compression + drv_tag=pwfxDst->wFormatTag; + else + if(pwfxDst->wFormatTag==1)//decompression + drv_tag=pwfxSrc->wFormatTag; + else + goto errCleanUp; + + ret=acmDriverOpen2(drv_tag); + if (ret == MMSYSERR_NOERROR) { + if ((wad = MSACM_GetDriver(had)) != 0) { + was->obj.pACMDriverID = wad->obj.pACMDriverID; + was->pDrv = wad; + was->hAcmDriver = had; + + ret = SendDriverMessage(wad->hDrvr, ACMDM_STREAM_OPEN, (DWORD)&was->drvInst, 0L); + if (ret == MMSYSERR_NOERROR) { + if (fdwOpen & ACM_STREAMOPENF_QUERY) { + acmDriverClose(had, 0L); + } + break; + } + } + acmDriverClose(had, 0L);*/ + if(MSACM_pFirstACMDriverID==NULL) + MSACM_RegisterAllDrivers(); + + for (wadi = MSACM_pFirstACMDriverID; wadi; wadi = wadi->pNextACMDriverID) { + ret = acmDriverOpen(&had, (HACMDRIVERID)wadi, 0L); + if (ret == MMSYSERR_NOERROR) { + if ((wad = MSACM_GetDriver(had)) != 0) { + was->obj.pACMDriverID = wad->obj.pACMDriverID; + was->pDrv = wad; + was->hAcmDriver = had; + + ret = SendDriverMessage(wad->hDrvr, ACMDM_STREAM_OPEN, (DWORD)&was->drvInst, 0L); + 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; + 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; +} + + +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 (MSACM32.38) + */ +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; +} + + +/*********************************************************************** + * 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; +} + +/*********************************************************************** + * 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; +} + +/*********************************************************************** + * 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; +} + +/*********** |