/*********************************************************************** * 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; }