1094 lines
32 KiB
C
1094 lines
32 KiB
C
/* DirectSoundCapture
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1998 Rob Riggs
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* Copyright 2000-2001 TransGaming Technologies, Inc.
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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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*/
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/*
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* TODO:
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* Implement DirectSoundCapture API
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*/
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#include "config.h"
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#include <assert.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/fcntl.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "mmsystem.h"
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#include "mmddk.h"
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#include "winternl.h"
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#include "winnls.h"
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#include "wine/debug.h"
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#include "dsound.h"
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#include "dsdriver.h"
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#include "dsound_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dsound);
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static HRESULT WINAPI IDirectSoundCaptureImpl_Initialize(
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LPDIRECTSOUNDCAPTURE iface,
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LPCGUID lpcGUID );
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static HRESULT DSOUND_CreateDirectSoundCaptureBuffer(
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IDirectSoundCaptureImpl *ipDSC,
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LPCDSCBUFFERDESC lpcDSCBufferDesc,
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LPVOID* ppobj );
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static ICOM_VTABLE(IDirectSoundCapture) dscvt;
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static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt;
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/***************************************************************************
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* DirectSoundCaptureCreate [DSOUND.6]
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*
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* Create and initialize a DirectSoundCapture interface
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*
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* RETURNS
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* Success: DS_OK
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* Failure: DSERR_NOAGGREGATION, DSERR_ALLOCATED, DSERR_INVALIDPARAM,
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* DSERR_OUTOFMEMORY
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*/
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HRESULT WINAPI
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DirectSoundCaptureCreate8(
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LPCGUID lpcGUID,
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LPDIRECTSOUNDCAPTURE* lplpDSC,
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LPUNKNOWN pUnkOuter )
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{
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TRACE("(%s,%p,%p)\n", debugstr_guid(lpcGUID), lplpDSC, pUnkOuter);
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if ( pUnkOuter ) {
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TRACE("pUnkOuter != 0\n");
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return DSERR_NOAGGREGATION;
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}
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if ( !lplpDSC ) {
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TRACE("invalid parameter: lplpDSC == NULL\n");
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return DSERR_INVALIDPARAM;
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}
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/* Default device? */
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if ( !lpcGUID || IsEqualGUID(lpcGUID, &GUID_NULL) ||
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IsEqualGUID(lpcGUID, &DSDEVID_DefaultCapture) ||
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IsEqualGUID(lpcGUID, &DSDEVID_DefaultVoiceCapture) ) {
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IDirectSoundCaptureImpl** ippDSC=(IDirectSoundCaptureImpl**)lplpDSC;
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*ippDSC = (IDirectSoundCaptureImpl*)HeapAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY, sizeof(IDirectSoundCaptureImpl));
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if (*ippDSC == NULL) {
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TRACE("couldn't allocate memory\n");
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return DSERR_OUTOFMEMORY;
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}
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else
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{
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ICOM_THIS(IDirectSoundCaptureImpl, *ippDSC);
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This->ref = 1;
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This->state = STATE_STOPPED;
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if (lpcGUID)
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This->guid = *lpcGUID;
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else
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This->guid = GUID_NULL;
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InitializeCriticalSection( &(This->lock) );
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ICOM_VTBL(This) = &dscvt;
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/* FIXME: should this be defered because we can't return no driver ? */
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return IDirectSoundCaptureImpl_Initialize( (LPDIRECTSOUNDCAPTURE)This, lpcGUID );
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}
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}
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FIXME( "Unknown GUID %s\n", debugstr_guid(lpcGUID) );
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*lplpDSC = NULL;
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return DSERR_OUTOFMEMORY;
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}
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/***************************************************************************
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* DirectSoundCaptureEnumerateA [DSOUND.7]
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*
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* Enumerate all DirectSound drivers installed in the system
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*
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* RETURNS
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* Success: DS_OK
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* Failure: DSERR_INVALIDPARAM
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*/
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HRESULT WINAPI
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DirectSoundCaptureEnumerateA(
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LPDSENUMCALLBACKA lpDSEnumCallback,
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LPVOID lpContext)
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{
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WAVEINCAPSA wcaps;
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unsigned devs, wid;
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TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
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if (lpDSEnumCallback == NULL) {
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TRACE("invalid parameter\n");
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return DSERR_INVALIDPARAM;
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}
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devs = waveInGetNumDevs();
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for (wid = 0; wid < devs; ++wid) {
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waveInGetDevCapsA(wid, &wcaps, sizeof(wcaps));
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if (lpDSEnumCallback) {
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lpDSEnumCallback(NULL, "WINE Sound Capture Driver",
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wcaps.szPname ,lpContext);
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return DS_OK;
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}
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}
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return DS_OK;
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}
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/***************************************************************************
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* DirectSoundCaptureEnumerateW [DSOUND.8]
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*
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* Enumerate all DirectSound drivers installed in the system
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*
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* RETURNS
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* Success: DS_OK
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* Failure: DSERR_INVALIDPARAM
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*/
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HRESULT WINAPI
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DirectSoundCaptureEnumerateW(
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LPDSENUMCALLBACKW lpDSEnumCallback,
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LPVOID lpContext)
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{
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WAVEINCAPSW wcaps;
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unsigned devs, wid;
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WCHAR desc[MAXPNAMELEN];
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TRACE("(%p,%p)\n", lpDSEnumCallback, lpContext );
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if (lpDSEnumCallback == NULL) {
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TRACE("invalid parameter\n");
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return DSERR_INVALIDPARAM;
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}
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devs = waveInGetNumDevs();
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for (wid = 0; wid < devs; ++wid) {
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waveInGetDevCapsW(wid, &wcaps, sizeof(wcaps));
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if (lpDSEnumCallback) {
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MultiByteToWideChar( CP_ACP, 0, "WINE Sound Capture Driver", -1,
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desc, sizeof(desc)/sizeof(WCHAR) );
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lpDSEnumCallback(NULL, desc, wcaps.szPname ,lpContext);
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return DS_OK;
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}
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}
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return DS_OK;
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}
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static void CALLBACK
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DSOUND_capture_callback(
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HWAVEIN hwi,
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UINT msg,
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DWORD dwUser,
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DWORD dw1,
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DWORD dw2 )
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{
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IDirectSoundCaptureImpl* This = (IDirectSoundCaptureImpl*)dwUser;
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TRACE("entering at %ld, msg=%08x\n", GetTickCount(), msg);
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if (msg == MM_WIM_DATA) {
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This->index = (This->index + 1) % This->capture_buffer->nrofnotifies;
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waveInUnprepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
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SetEvent(This->capture_buffer->notifies[This->index].hEventNotify);
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waveInPrepareHeader(hwi,&(This->pwave[This->index]),sizeof(WAVEHDR));
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waveInAddBuffer(hwi, &(This->pwave[This->index]), sizeof(WAVEHDR));
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}
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TRACE("completed\n");
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}
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static HRESULT WINAPI
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IDirectSoundCaptureImpl_QueryInterface(
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LPDIRECTSOUNDCAPTURE iface,
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REFIID riid,
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LPVOID* ppobj )
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{
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ICOM_THIS(IDirectSoundCaptureImpl,iface);
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TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
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if (This->driver)
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return IDsCaptureDriver_QueryInterface(This->driver, riid, ppobj);
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return E_FAIL;
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}
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static ULONG WINAPI
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IDirectSoundCaptureImpl_AddRef( LPDIRECTSOUNDCAPTURE iface )
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{
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ULONG uRef;
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ICOM_THIS(IDirectSoundCaptureImpl,iface);
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EnterCriticalSection( &This->lock );
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TRACE( "(%p) was 0x%08lx\n", This, This->ref );
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uRef = ++(This->ref);
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if (This->driver)
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IDsCaptureDriver_AddRef(This->driver);
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LeaveCriticalSection( &This->lock );
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return uRef;
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}
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static ULONG WINAPI
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IDirectSoundCaptureImpl_Release( LPDIRECTSOUNDCAPTURE iface )
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{
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ULONG uRef;
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ICOM_THIS(IDirectSoundCaptureImpl,iface);
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EnterCriticalSection( &This->lock );
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TRACE( "(%p) was 0x%08lx\n", This, This->ref );
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uRef = --(This->ref);
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LeaveCriticalSection( &This->lock );
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if ( uRef == 0 ) {
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TRACE("deleting object\n");
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if (This->capture_buffer)
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IDirectSoundCaptureBuffer8_Release(
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(LPDIRECTSOUNDCAPTUREBUFFER8)This->capture_buffer);
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if (This->driver)
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IDsDriver_Close(This->driver);
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if (This->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
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waveInClose(This->hwi);
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if (This->driver)
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IDsDriver_Release(This->driver);
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DeleteCriticalSection( &This->lock );
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HeapFree( GetProcessHeap(), 0, This );
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}
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return uRef;
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}
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static HRESULT WINAPI
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IDirectSoundCaptureImpl_CreateCaptureBuffer(
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LPDIRECTSOUNDCAPTURE iface,
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LPCDSCBUFFERDESC lpcDSCBufferDesc,
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LPDIRECTSOUNDCAPTUREBUFFER* lplpDSCaptureBuffer,
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LPUNKNOWN pUnk )
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{
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HRESULT hr;
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ICOM_THIS(IDirectSoundCaptureImpl,iface);
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TRACE( "(%p,%p,%p,%p)\n", This, lpcDSCBufferDesc, lplpDSCaptureBuffer,
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pUnk );
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if ( (This == NULL) || (lpcDSCBufferDesc== NULL) ||
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(lplpDSCaptureBuffer == NULL) || pUnk ) {
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TRACE("invalid parameters\n");
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return DSERR_INVALIDPARAM;
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}
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/* FIXME: We can only have one buffer so what do we do here? */
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if (This->capture_buffer) {
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TRACE("already has buffer\n");
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return DSERR_INVALIDPARAM; /* DSERR_GENERIC ? */
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}
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hr = DSOUND_CreateDirectSoundCaptureBuffer( This, lpcDSCBufferDesc,
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(LPVOID*)lplpDSCaptureBuffer );
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return hr;
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}
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static HRESULT WINAPI
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IDirectSoundCaptureImpl_GetCaps(
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LPDIRECTSOUNDCAPTURE iface,
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LPDSCCAPS lpDSCCaps )
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{
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ICOM_THIS(IDirectSoundCaptureImpl,iface);
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TRACE("(%p,%p)\n",This,lpDSCCaps);
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if ( (lpDSCCaps== NULL) || (lpDSCCaps->dwSize != sizeof(*lpDSCCaps)) ) {
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TRACE("invalid parameters\n");
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return DSERR_INVALIDPARAM;
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}
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if ( !(This->initialized) ) {
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TRACE("not initialized\n");
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return DSERR_UNINITIALIZED;
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}
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if ( (This->driver = 0) || (This->hwi == 0) ) {
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TRACE("no driver\n");
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return DSERR_NODRIVER;
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}
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lpDSCCaps->dwFlags = This->drvcaps.dwFlags;
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lpDSCCaps->dwFormats = This->formats;
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lpDSCCaps->dwChannels = This->channels;
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TRACE("(flags=0x%08lx,format=0x%08lx,channels=%ld)\n",lpDSCCaps->dwFlags,
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lpDSCCaps->dwFormats, lpDSCCaps->dwChannels);
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return DS_OK;
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}
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static HRESULT WINAPI
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IDirectSoundCaptureImpl_Initialize(
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LPDIRECTSOUNDCAPTURE iface,
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LPCGUID lpcGUID )
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{
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HRESULT err = DS_OK;
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unsigned wid, widn;
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ICOM_THIS(IDirectSoundCaptureImpl,iface);
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TRACE("(%p)\n", This);
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if (!This) {
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TRACE("invalid parameter\n");
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return DSERR_INVALIDPARAM;
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}
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if (This->initialized) {
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TRACE("already initialized\n");
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return DSERR_ALREADYINITIALIZED;
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}
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widn = waveInGetNumDevs();
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if (!widn) {
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TRACE("no audio devices found\n");
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return DSERR_NODRIVER;
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}
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/* FIXME: should enumerate WINMM audio devices and find the one we want */
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wid = 0;
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err = mmErr(waveInMessage((HWAVEIN)wid,DRV_QUERYDSOUNDIFACE,(DWORD)&(This->driver),0));
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if ( (err != DS_OK) && (err != DSERR_UNSUPPORTED) ) {
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TRACE("waveInMessage failed; err=%lx\n",err);
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return err;
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}
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err = DS_OK;
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/* Get driver description */
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if (This->driver) {
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TRACE("using DirectSound driver\n");
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IDsDriver_GetDriverDesc(This->driver, &(This->drvdesc));
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} else {
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TRACE("using WINMM\n");
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/* if no DirectSound interface available, use WINMM API instead */
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This->drvdesc.dwFlags = DSDDESC_DOMMSYSTEMOPEN |
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DSDDESC_DOMMSYSTEMSETFORMAT;
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This->drvdesc.dnDevNode = wid; /* FIXME? */
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}
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/* If the driver requests being opened through MMSYSTEM
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* (which is recommended by the DDK), it is supposed to happen
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* before the DirectSound interface is opened */
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if (This->drvdesc.dwFlags & DSDDESC_DOMMSYSTEMOPEN)
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{
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/* FIXME: is this right? */
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This->drvdesc.dnDevNode = 0;
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#if 0 /* this returns an uninitialized structure so don't use */
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/* query the wave format */
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err = mmErr(waveInOpen(NULL, This->drvdesc.dnDevNode, &(This->wfx),
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0, 0, WAVE_FORMAT_QUERY));
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#else
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/* Set default wave format for waveInOpen */
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This->wfx.wFormatTag = WAVE_FORMAT_PCM;
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/* We rely on the sound driver to return the actual sound format of
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* the device if it does not support 22050x8x2 and is given the
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* WAVE_DIRECTSOUND flag.
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*/
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This->wfx.nSamplesPerSec = 22050;
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This->wfx.wBitsPerSample = 8;
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This->wfx.nChannels = 2;
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This->wfx.nBlockAlign = This->wfx.wBitsPerSample *
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This->wfx.nChannels / 8;
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This->wfx.nAvgBytesPerSec = This->wfx.nSamplesPerSec *
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This->wfx.nBlockAlign;
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This->wfx.cbSize = 0;
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#endif
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err = mmErr(waveInOpen(&(This->hwi),
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This->drvdesc.dnDevNode, &(This->wfx),
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(DWORD)DSOUND_capture_callback, (DWORD)This,
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CALLBACK_FUNCTION | WAVE_DIRECTSOUND));
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}
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/* open the DirectSound driver if available */
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if (This->driver && (err == DS_OK))
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err = IDsDriver_Open(This->driver);
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if (err == DS_OK) {
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This->initialized = TRUE;
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/* the driver is now open, so it's now allowed to call GetCaps */
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if (This->driver) {
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IDsDriver_GetCaps(This->driver,&(This->drvcaps));
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} else if (This->hwi) {
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WAVEINCAPSA wic;
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err = mmErr(waveInGetDevCapsA((UINT)This->hwi, &wic, sizeof(wic)));
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if (err == DS_OK) {
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This->drvcaps.dwFlags = 0;
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strncpy(This->drvdesc.szDrvName, wic.szPname,
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sizeof(This->drvdesc.szDrvName));
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This->formats = wic.dwFormats;
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This->channels = wic.wChannels;
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if (ds_emuldriver)
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This->drvcaps.dwFlags |= DSCCAPS_EMULDRIVER;
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}
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} else {
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TRACE("no audio devices found\n");
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return DSERR_NODRIVER;
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}
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}
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return err;
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}
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|
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static ICOM_VTABLE(IDirectSoundCapture) dscvt =
|
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{
|
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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/* IUnknown methods */
|
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IDirectSoundCaptureImpl_QueryInterface,
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IDirectSoundCaptureImpl_AddRef,
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IDirectSoundCaptureImpl_Release,
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|
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/* IDirectSoundCapture methods */
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IDirectSoundCaptureImpl_CreateCaptureBuffer,
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IDirectSoundCaptureImpl_GetCaps,
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IDirectSoundCaptureImpl_Initialize
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};
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|
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static HRESULT
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DSOUND_CreateDirectSoundCaptureBuffer(
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IDirectSoundCaptureImpl *ipDSC,
|
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LPCDSCBUFFERDESC lpcDSCBufferDesc,
|
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LPVOID* ppobj )
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{
|
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LPWAVEFORMATEX wfex;
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TRACE( "(%p,%p)\n", lpcDSCBufferDesc, ppobj );
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if ( (ipDSC == NULL) || (lpcDSCBufferDesc == NULL) || (ppobj == NULL) ) {
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TRACE("invalid parameters\n");
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return DSERR_INVALIDPARAM;
|
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}
|
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|
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if ( (lpcDSCBufferDesc->dwSize < sizeof(DSCBUFFERDESC)) ||
|
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(lpcDSCBufferDesc->dwBufferBytes == 0) ||
|
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(lpcDSCBufferDesc->lpwfxFormat == NULL) ) {
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TRACE("invalid lpcDSCBufferDesc\n");
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return DSERR_INVALIDPARAM;
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}
|
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|
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if ( !ipDSC->initialized ) {
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TRACE("not initialized\n");
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return DSERR_UNINITIALIZED;
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}
|
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|
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if ( (ipDSC->driver == 0) && (ipDSC->hwi == 0) ) {
|
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TRACE("no driver\n");
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return DSERR_NODRIVER;
|
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}
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|
|
|
wfex = lpcDSCBufferDesc->lpwfxFormat;
|
|
|
|
if (wfex) {
|
|
TRACE("(formattag=0x%04x,chans=%d,samplerate=%ld,"
|
|
"bytespersec=%ld,blockalign=%d,bitspersamp=%d,cbSize=%d)\n",
|
|
wfex->wFormatTag, wfex->nChannels, wfex->nSamplesPerSec,
|
|
wfex->nAvgBytesPerSec, wfex->nBlockAlign,
|
|
wfex->wBitsPerSample, wfex->cbSize);
|
|
|
|
if (wfex->cbSize == 0)
|
|
memcpy(&(ipDSC->wfx), wfex, sizeof(*wfex) + wfex->cbSize);
|
|
else {
|
|
ERR("non PCM formats not supported\n");
|
|
return DSERR_BADFORMAT; /* FIXME: DSERR_INVALIDPARAM ? */
|
|
}
|
|
} else {
|
|
TRACE("lpcDSCBufferDesc->lpwfxFormat == 0\n");
|
|
return DSERR_INVALIDPARAM; /* FIXME: DSERR_BADFORMAT ? */
|
|
}
|
|
|
|
*ppobj = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
|
|
sizeof(IDirectSoundCaptureBufferImpl));
|
|
|
|
if ( *ppobj == NULL ) {
|
|
TRACE("out of memory\n");
|
|
return DSERR_OUTOFMEMORY;
|
|
} else {
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,*ppobj);
|
|
|
|
This->ref = 1;
|
|
This->dsound = ipDSC;
|
|
This->dsound->capture_buffer = This;
|
|
|
|
This->pdscbd = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
|
|
lpcDSCBufferDesc->dwSize);
|
|
if (This->pdscbd)
|
|
memcpy(This->pdscbd, lpcDSCBufferDesc, lpcDSCBufferDesc->dwSize);
|
|
else {
|
|
TRACE("no memory\n");
|
|
This->dsound->capture_buffer = 0;
|
|
HeapFree( GetProcessHeap(), 0, This );
|
|
*ppobj = NULL;
|
|
return DSERR_OUTOFMEMORY;
|
|
}
|
|
|
|
ICOM_VTBL(This) = &dscbvt;
|
|
|
|
InitializeCriticalSection( &This->lock );
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_QueryInterface(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
REFIID riid,
|
|
LPVOID* ppobj )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj );
|
|
|
|
if (IsEqualGUID( &IID_IDirectSoundNotify, riid ) ) {
|
|
IDirectSoundNotifyImpl *dsn;
|
|
|
|
dsn = (IDirectSoundNotifyImpl*)HeapAlloc(GetProcessHeap(),0,
|
|
sizeof(*dsn));
|
|
dsn->ref = 1;
|
|
dsn->dsb = 0;
|
|
dsn->dscb = This;
|
|
IDirectSoundCaptureBuffer8_AddRef(iface);
|
|
ICOM_VTBL(dsn) = &dsnvt;
|
|
*ppobj = (LPVOID)dsn;
|
|
return DS_OK;
|
|
}
|
|
|
|
FIXME("(%p,%s,%p)\n", This, debugstr_guid(riid), ppobj);
|
|
|
|
return E_FAIL;
|
|
}
|
|
|
|
static ULONG WINAPI
|
|
IDirectSoundCaptureBufferImpl_AddRef( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
|
|
{
|
|
ULONG uRef;
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p)\n", This );
|
|
|
|
EnterCriticalSection( &This->lock );
|
|
|
|
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
|
|
uRef = ++(This->ref);
|
|
|
|
LeaveCriticalSection( &This->lock );
|
|
|
|
return uRef;
|
|
}
|
|
|
|
static ULONG WINAPI
|
|
IDirectSoundCaptureBufferImpl_Release( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
|
|
{
|
|
ULONG uRef;
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p)\n", This );
|
|
|
|
EnterCriticalSection( &This->lock );
|
|
|
|
TRACE( "(%p) was 0x%08lx\n", This, This->ref );
|
|
uRef = --(This->ref);
|
|
|
|
LeaveCriticalSection( &This->lock );
|
|
|
|
if ( uRef == 0 ) {
|
|
if (This->pdscbd)
|
|
HeapFree(GetProcessHeap(),0, This->pdscbd);
|
|
|
|
/* remove from IDirectSoundCaptureImpl */
|
|
if (This->dsound)
|
|
This->dsound->capture_buffer = NULL;
|
|
else
|
|
ERR("does not reference dsound\n");
|
|
|
|
if (This->notifies)
|
|
HeapFree(GetProcessHeap(),0, This->notifies);
|
|
|
|
DeleteCriticalSection( &This->lock );
|
|
HeapFree( GetProcessHeap(), 0, This );
|
|
}
|
|
|
|
return uRef;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_GetCaps(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
LPDSCBCAPS lpDSCBCaps )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,%p)\n", This, lpDSCBCaps );
|
|
|
|
if ( (This == NULL) || (lpDSCBCaps == NULL) ) {
|
|
TRACE("invalid parameters\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if ( (lpDSCBCaps->dwSize < sizeof(DSCBCAPS)) || (This->dsound == NULL) ) {
|
|
TRACE("invalid parameters\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
lpDSCBCaps->dwSize = sizeof(DSCBCAPS);
|
|
lpDSCBCaps->dwFlags = This->flags;
|
|
lpDSCBCaps->dwBufferBytes = This->pdscbd->dwBufferBytes;
|
|
lpDSCBCaps->dwReserved = 0;
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_GetCurrentPosition(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
LPDWORD lpdwCapturePosition,
|
|
LPDWORD lpdwReadPosition )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,%p,%p)\n", This, lpdwCapturePosition, lpdwReadPosition );
|
|
|
|
if ( (This == NULL) || (This->dsound == NULL) ||
|
|
(lpdwReadPosition == NULL) ) {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (This->dsound->driver) {
|
|
FIXME( "(%p,%p,%p): direct sound driver not supported\n",
|
|
This, lpdwCapturePosition, lpdwReadPosition );
|
|
return DSERR_NODRIVER;
|
|
} else if (This->dsound->hwi) {
|
|
if (lpdwCapturePosition) {
|
|
MMTIME mtime;
|
|
mtime.wType = TIME_BYTES;
|
|
waveInGetPosition(This->dsound->hwi, &mtime, sizeof(mtime));
|
|
mtime.u.cb = mtime.u.cb % This->dsound->buflen;
|
|
*lpdwCapturePosition = mtime.u.cb;
|
|
}
|
|
|
|
if (lpdwReadPosition) {
|
|
if (This->dsound->state == STATE_STARTING) {
|
|
This->dsound->read_position = *lpdwCapturePosition;
|
|
This->dsound->state = STATE_CAPTURING;
|
|
}
|
|
*lpdwReadPosition = This->dsound->read_position;
|
|
}
|
|
} else {
|
|
TRACE("no driver\n");
|
|
return DSERR_NODRIVER;
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_GetFormat(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
LPWAVEFORMATEX lpwfxFormat,
|
|
DWORD dwSizeAllocated,
|
|
LPDWORD lpdwSizeWritten )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,%p,0x%08lx,%p)\n", This, lpwfxFormat, dwSizeAllocated,
|
|
lpdwSizeWritten );
|
|
|
|
if ( (This == NULL) || (This->dsound == NULL) ) {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
/* FIXME: use real size for extended formats someday */
|
|
if (dwSizeAllocated > sizeof(This->dsound->wfx))
|
|
dwSizeAllocated = sizeof(This->dsound->wfx);
|
|
if (lpwfxFormat) { /* NULL is valid (just want size) */
|
|
memcpy(lpwfxFormat,&(This->dsound->wfx),dwSizeAllocated);
|
|
if (lpdwSizeWritten)
|
|
*lpdwSizeWritten = dwSizeAllocated;
|
|
} else {
|
|
if (lpdwSizeWritten)
|
|
*lpdwSizeWritten = sizeof(This->dsound->wfx);
|
|
else {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_GetStatus(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
LPDWORD lpdwStatus )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p, %p)\n", This, lpdwStatus );
|
|
|
|
if ( (This == NULL ) || (This->dsound == NULL) || (lpdwStatus == NULL) ) {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
*lpdwStatus = 0;
|
|
if ((This->dsound->state == STATE_STARTING) ||
|
|
(This->dsound->state == STATE_CAPTURING)) {
|
|
*lpdwStatus |= DSCBSTATUS_CAPTURING;
|
|
if (This->flags & DSCBSTART_LOOPING)
|
|
*lpdwStatus |= DSCBSTATUS_LOOPING;
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_Initialize(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
LPDIRECTSOUNDCAPTURE lpDSC,
|
|
LPCDSCBUFFERDESC lpcDSCBDesc )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
|
|
FIXME( "(%p,%p,%p): stub\n", This, lpDSC, lpcDSCBDesc );
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_Lock(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
DWORD dwReadCusor,
|
|
DWORD dwReadBytes,
|
|
LPVOID* lplpvAudioPtr1,
|
|
LPDWORD lpdwAudioBytes1,
|
|
LPVOID* lplpvAudioPtr2,
|
|
LPDWORD lpdwAudioBytes2,
|
|
DWORD dwFlags )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,%08lu,%08lu,%p,%p,%p,%p,0x%08lx)\n", This, dwReadCusor,
|
|
dwReadBytes, lplpvAudioPtr1, lpdwAudioBytes1, lplpvAudioPtr2,
|
|
lpdwAudioBytes2, dwFlags );
|
|
|
|
if ( (This == NULL) || (This->dsound == NULL) || (lplpvAudioPtr1 == NULL) ||
|
|
(lpdwAudioBytes1 == NULL) || (lplpvAudioPtr2 == NULL) ||
|
|
(lpdwAudioBytes2 == NULL) ) {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (This->dsound->driver) {
|
|
FIXME("direct sound driver not supported\n");
|
|
return DSERR_INVALIDCALL; /* DSERR_NODRIVER ? */
|
|
} else if (This->dsound->hwi) {
|
|
*lplpvAudioPtr1 = This->dsound->buffer + dwReadCusor;
|
|
if ( (dwReadCusor + dwReadBytes) > This->dsound->buflen) {
|
|
*lpdwAudioBytes1 = This->dsound->buflen - dwReadCusor;
|
|
*lplpvAudioPtr2 = This->dsound->buffer;
|
|
*lpdwAudioBytes2 = dwReadBytes - *lpdwAudioBytes1;
|
|
} else {
|
|
*lpdwAudioBytes1 = dwReadBytes;
|
|
*lplpvAudioPtr2 = 0;
|
|
*lpdwAudioBytes2 = 0;
|
|
}
|
|
} else {
|
|
TRACE("invalid call\n");
|
|
return DSERR_INVALIDCALL; /* DSERR_NODRIVER ? */
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_Start(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
DWORD dwFlags )
|
|
{
|
|
HRESULT err = DS_OK;
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,0x%08lx)\n", This, dwFlags );
|
|
|
|
if ( (This == NULL) || (dwFlags != DSCBSTART_LOOPING) ||
|
|
(This->dsound == NULL) ) {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if ( (This->dsound->driver == 0) && (This->dsound->hwi == 0) ) {
|
|
TRACE("no driver\n");
|
|
return DSERR_NODRIVER;
|
|
}
|
|
|
|
EnterCriticalSection(&(This->lock));
|
|
|
|
This->flags = dwFlags;
|
|
if (This->dsound->state == STATE_STOPPED)
|
|
This->dsound->state = STATE_STARTING;
|
|
else if (This->dsound->state == STATE_STOPPING)
|
|
This->dsound->state = STATE_CAPTURING;
|
|
|
|
if (This->dsound->driver) {
|
|
FIXME("direct sound driver not supported\n");
|
|
LeaveCriticalSection(&(This->lock));
|
|
return DSERR_NODRIVER;
|
|
} else {
|
|
LPBYTE newbuf;
|
|
DWORD buflen;
|
|
|
|
IDirectSoundCaptureImpl* ipDSC = This->dsound;
|
|
|
|
/* FIXME: do this only if formats different */
|
|
err = mmErr(waveInClose(ipDSC->hwi));
|
|
if (err != DS_OK) {
|
|
TRACE("waveInClose failed\n");
|
|
return DSERR_GENERIC;
|
|
}
|
|
|
|
err = mmErr(waveInOpen(&(ipDSC->hwi),
|
|
ipDSC->drvdesc.dnDevNode, &(ipDSC->wfx),
|
|
(DWORD)DSOUND_capture_callback, (DWORD)ipDSC,
|
|
CALLBACK_FUNCTION | WAVE_DIRECTSOUND));
|
|
if (err != DS_OK) {
|
|
TRACE("waveInOpen failed\n");
|
|
return DSERR_GENERIC;
|
|
}
|
|
|
|
buflen = This->pdscbd->dwBufferBytes;
|
|
TRACE("desired buflen=%ld, old buffer=%p\n", buflen, ipDSC->buffer);
|
|
newbuf = (LPBYTE)HeapReAlloc(GetProcessHeap(),0,ipDSC->buffer,buflen);
|
|
|
|
if (newbuf == NULL) {
|
|
ERR("failed to allocate capture buffer\n");
|
|
err = DSERR_OUTOFMEMORY;
|
|
/* but the old buffer might still exist and must be re-prepared */
|
|
} else {
|
|
ipDSC->buffer = newbuf;
|
|
ipDSC->buflen = buflen;
|
|
}
|
|
|
|
if (ipDSC->buffer) {
|
|
unsigned c;
|
|
|
|
if (This->nrofnotifies)
|
|
{
|
|
/* prepare headers */
|
|
ipDSC->pwave = HeapReAlloc(GetProcessHeap(),0,ipDSC->pwave,
|
|
This->nrofnotifies*sizeof(WAVEHDR));
|
|
|
|
for (c = 0; c < This->nrofnotifies; c++) {
|
|
if (c == 0) {
|
|
ipDSC->pwave[0].lpData = ipDSC->buffer;
|
|
ipDSC->pwave[0].dwBufferLength =
|
|
This->notifies[0].dwOffset + 1;
|
|
} else {
|
|
ipDSC->pwave[c].lpData = ipDSC->buffer +
|
|
This->notifies[c-1].dwOffset + 1;
|
|
ipDSC->pwave[c].dwBufferLength =
|
|
This->notifies[c].dwOffset -
|
|
This->notifies[c-1].dwOffset;
|
|
}
|
|
ipDSC->pwave[c].dwUser = (DWORD)ipDSC;
|
|
ipDSC->pwave[c].dwFlags = 0;
|
|
ipDSC->pwave[c].dwLoops = 0;
|
|
err = mmErr(waveInPrepareHeader(ipDSC->hwi,
|
|
&(ipDSC->pwave[c]),sizeof(WAVEHDR)));
|
|
if (err != DS_OK) {
|
|
while (c--)
|
|
waveInUnprepareHeader(ipDSC->hwi,
|
|
&(ipDSC->pwave[c]),sizeof(WAVEHDR));
|
|
break;
|
|
}
|
|
#if 0
|
|
err = mmErr(waveInAddBuffer(ipDSC->hwi, &(ipDSC->pwave[c]),
|
|
sizeof(WAVEHDR)));
|
|
if (err != DS_OK) {
|
|
while (c--)
|
|
waveInUnprepareHeader(ipDSC->hwi,&(ipDSC->pwave[c]),
|
|
sizeof(WAVEHDR));
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
memset(ipDSC->buffer,
|
|
(ipDSC->wfx.wBitsPerSample == 16) ? 0 : 128, ipDSC->buflen);
|
|
}
|
|
}
|
|
|
|
ipDSC->index = 0;
|
|
ipDSC->read_position = 0;
|
|
err = mmErr(waveInAddBuffer(ipDSC->hwi, &(ipDSC->pwave[ipDSC->index]),
|
|
sizeof(WAVEHDR)));
|
|
if (err == DS_OK)
|
|
err = mmErr(waveInStart(ipDSC->hwi));
|
|
}
|
|
|
|
if (err != DS_OK) {
|
|
FIXME("cleanup\n");
|
|
if (This->dsound->driver) {
|
|
FIXME("direct sound driver not supported\n");
|
|
}
|
|
if (This->dsound->hwi) {
|
|
waveInClose(This->dsound->hwi);
|
|
}
|
|
LeaveCriticalSection(&(This->lock));
|
|
return err;
|
|
}
|
|
|
|
LeaveCriticalSection(&(This->lock));
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_Stop( LPDIRECTSOUNDCAPTUREBUFFER8 iface )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p)\n", This );
|
|
|
|
if ( (This == NULL) || (This->dsound == NULL) ) {
|
|
TRACE("invalid parameter\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (This->dsound->driver) {
|
|
FIXME("direct sound driver not supported\n");
|
|
return DSERR_NODRIVER;
|
|
} else if (This->dsound->hwi) {
|
|
TRACE("stopping winmm\n");
|
|
waveInStop(This->dsound->hwi);
|
|
} else {
|
|
TRACE("no driver\n");
|
|
return DSERR_NODRIVER;
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_Unlock(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
LPVOID lpvAudioPtr1,
|
|
DWORD dwAudioBytes1,
|
|
LPVOID lpvAudioPtr2,
|
|
DWORD dwAudioBytes2 )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
TRACE( "(%p,%p,%08lu,%p,%08lu)\n", This, lpvAudioPtr1, dwAudioBytes1,
|
|
lpvAudioPtr2, dwAudioBytes2 );
|
|
|
|
if ( (This == NULL) || (lpvAudioPtr1 == NULL) ) {
|
|
TRACE("invalid parameters\n");
|
|
return DSERR_INVALIDPARAM;
|
|
}
|
|
|
|
if (This->dsound->driver) {
|
|
TRACE("direct sound driver not supported\n");
|
|
return DSERR_INVALIDCALL;
|
|
} else if (This->dsound->hwi) {
|
|
This->dsound->read_position = (This->dsound->read_position +
|
|
(dwAudioBytes1 + dwAudioBytes2)) % This->dsound->buflen;
|
|
} else {
|
|
TRACE("invalid call\n");
|
|
return DSERR_INVALIDCALL;
|
|
}
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_GetObjectInPath(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
REFGUID rguidObject,
|
|
DWORD dwIndex,
|
|
REFGUID rguidInterface,
|
|
LPVOID* ppObject )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
|
|
FIXME( "(%p,%s,%lu,%s,%p): stub\n", This, debugstr_guid(rguidObject),
|
|
dwIndex, debugstr_guid(rguidInterface), ppObject );
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
IDirectSoundCaptureBufferImpl_GetFXStatus(
|
|
LPDIRECTSOUNDCAPTUREBUFFER8 iface,
|
|
DWORD dwFXCount,
|
|
LPDWORD pdwFXStatus )
|
|
{
|
|
ICOM_THIS(IDirectSoundCaptureBufferImpl,iface);
|
|
|
|
FIXME( "(%p,%lu,%p): stub\n", This, dwFXCount, pdwFXStatus );
|
|
|
|
return DS_OK;
|
|
}
|
|
|
|
static ICOM_VTABLE(IDirectSoundCaptureBuffer8) dscbvt =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
/* IUnknown methods */
|
|
IDirectSoundCaptureBufferImpl_QueryInterface,
|
|
IDirectSoundCaptureBufferImpl_AddRef,
|
|
IDirectSoundCaptureBufferImpl_Release,
|
|
|
|
/* IDirectSoundCaptureBuffer methods */
|
|
IDirectSoundCaptureBufferImpl_GetCaps,
|
|
IDirectSoundCaptureBufferImpl_GetCurrentPosition,
|
|
IDirectSoundCaptureBufferImpl_GetFormat,
|
|
IDirectSoundCaptureBufferImpl_GetStatus,
|
|
IDirectSoundCaptureBufferImpl_Initialize,
|
|
IDirectSoundCaptureBufferImpl_Lock,
|
|
IDirectSoundCaptureBufferImpl_Start,
|
|
IDirectSoundCaptureBufferImpl_Stop,
|
|
IDirectSoundCaptureBufferImpl_Unlock,
|
|
|
|
/* IDirectSoundCaptureBuffer methods */
|
|
IDirectSoundCaptureBufferImpl_GetObjectInPath,
|
|
IDirectSoundCaptureBufferImpl_GetFXStatus
|
|
};
|