Source code of Windows XP (NT5)
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/*==========================================================================
*
* Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
*
* File: dvshared.cpp
* Content: Utility functions for DirectXVoice structures.
*
* History:
* Date By Reason
* ==== == ======
* 07/06/99 rodtoll Created It
* 07/26/99 rodtoll Added support for DirectXVoiceNotify interface
* 07/30/99 rodtoll Updated to remove references to removed wave members
* of sounddeviceconfig
* 08/03/99 rodtoll Updated to use new IDirectXVoiceNotify interface
* transport instead of old test transport
* 08/04/99 rodtoll Added new validation functions
* 08/10/99 rodtoll Removed TODO pragmas
* 08/25/99 rodtoll General Cleanup/Modifications to support new
* compression sub-system.
* Added new DUMP functions
* Moved several compression functions to dvcdb
* 09/03/99 rodtoll Bug #102159 - Parameter Validations on Initialize
* 09/08/99 rodtoll Updated for new compression structure in dump func
* 09/10/99 rodtoll Added DV_ValidSessionDesc function
* rodtoll Various param validation code added
* 09/10/99 rodtoll Complete object validation funcs added
* 09/13/99 rodtoll Updated DV_ValidSoundDeviceConfig to reflect new struct
* rodtoll Updated DV_DUMP_SoundDeviceConfig for new struct
* 09/14/99 rodtoll Added new Init params and DV_ValidMessageArray
* 09/20/99 rodtoll Added checks for memory allocation failures
* rodtoll Addes stricter checks on notify masks & used new notifyperiodmax
* 09/29/99 rodtoll Updated to allow specification of new voice suppression info
* 10/04/99 rodtoll Updated to allow initialize to take an LPUNKNOWN instead of LPVOID
* 10/05/99 rodtoll Additional comments
* 10/07/99 rodtoll Updated to handle Unicode Strings
* 10/08/99 rodtoll Fixed for passing NULL in the DirectSound Pointers
* 10/15/99 rodtoll Removed check for GUID_NULL since default devices are now mapped there
* 10/18/99 rodtoll Fix: Calling Initialize twice passes
* 10/20/99 rodtoll Fix: Bug #114116 Initialize called with invalid message IDs results in crash
* rodtoll Fix: Bug #114218 Parameter validation for initialize
* 10/25/99 rodtoll Fix: Bug #114682 Session Desc maint functions fail
* 10/27/99 pnewson Fix: Bug #113935 - Saved AGC values should be device specific
* 10/28/99 pnewson Bug #114176 updated DVSOUNDDEVICECONFIG struct
* 11/10/99 rodtoll Adding waveIN/waveOut caps and echo suppression
* 11/17/99 rodtoll Fix: Bug #115538 - dwSize members of > sizeof struct were accepted
* rodtoll Fix: Bug #115827 - Calling SetNotifyMask w/no callback should fail
* rodtoll Fix: Bug #116440 - Remove unused flags
* 11/20/99 rodtoll Fixed code which allows new force flags to recognize millenium debug flags
* 11/23/99 rodtoll Removed unrequired code.
* rodtoll Change error for insufficient buffer size to an info level (since expected in many cases)
* rodtoll Fixed ref count problem when calling Iniitalize > 1 times (first time succesful)
* 12/08/99 rodtoll Fix: Bug #121054 - Added support for new flags supporting capture focus
* 12/16/99 rodtoll Updated to remove voice suppression and accept new session flags
* 01/14/2000 rodtoll Added DV_ValidTargetList function
* rodtoll Fixed Dump function for DVSOUNDDEVICECONFIG
* rodtoll Updated DV_ValidMessageArray to remove old messages
* 01/21/2000 pnewson Support DVSOUNDCONFIG_TESTMODE and DVRECORDVOLUME_LAST
* 01/24/2000 pnewson Added check for valid hwnd DV_ValidSoundDeviceConfig
* 01/27/2000 rodtoll Bug #129934 - Update Create3DSoundBuffer to take DSBUFFERDESC
* Updated param validations to check new params
* 01/28/2000 rodtoll Bug #130480 - Updated so Host Migration is no longer valid ID for servers
* 02/08/2000 rodtoll Bug #131496 - Selecting DVTHRESHOLD_DEFAULT results in voice
* never being detected
* 03/29/2000 rodtoll Added support for new flag: DVSOUNDCONFIG_SETCONVERSIONQUALITY
* 06/21/2000 rodtoll Fixed a memory leak if you Connect, Disconnect then Re-Connect.
* rodtoll Bug #35767 We must implement ability to allow DSound effects processing in Voice buffers.
* 07/22/2000 rodtoll Bug #40284 - Initialize() and SetNotifyMask() should return invalidparam instead of invalidpointer
* 08/28/2000 masonb Voice Merge: Removed OSAL_* and dvosal.h, added STR_* and strutils.h
* 08/31/2000 rodtoll Bug #43804 - DVOICE: dwSensitivity structure member is confusing - should be dwThreshold
* 09/14/2000 rodtoll Bug #45001 - DVOICE: AV if client has targetted > 10 players
* 04/02/2001 simonpow Bug #354859 Fixes for PREfast (unecessary variable declarations in
* DV_ValidBufferSettings method)
*
***************************************************************************/
#include "dxvoicepch.h"
// Useful macros for checking record/suppression volumes
#define DV_ValidRecordVolume( x ) DV_ValidPlaybackVolume( x )
#define DV_ValidSuppressionVolume( x ) DV_ValidPlaybackVolume( x )
// VTABLES for all of the interfaces supported by the object
extern LPVOID dvcInterface[];
extern LPVOID dvsInterface[];
extern LPVOID dvtInterface[];
extern LPVOID dvServerNotifyInterface[];
extern LPVOID dvClientNotifyInterface[];
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidTargetList"
HRESULT DV_ValidTargetList( PDVID pdvidTargets, DWORD dwNumTargets )
{
if( (pdvidTargets != NULL && dwNumTargets == 0) ||
(pdvidTargets == NULL && dwNumTargets > 0 ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid params" );
return DVERR_INVALIDPARAM;
}
if( dwNumTargets == 0 )
return DV_OK;
if( pdvidTargets != NULL &&
!DNVALID_READPTR( pdvidTargets, dwNumTargets*sizeof( DVID ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid array of player targets" );
return DVERR_INVALIDPOINTER;
}
// Search for duplicates in the targets
for( DWORD dwIndex = 0; dwIndex < dwNumTargets; dwIndex++ )
{
if( pdvidTargets[dwIndex] == DVID_ALLPLAYERS && dwNumTargets > 1 )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Cannot specify allplayers (or noplayers) in addition to other ids" );
return DVERR_INVALIDPARAM;
}
for( DWORD dwInnerIndex = dwIndex+1; dwInnerIndex < dwNumTargets; dwInnerIndex++ )
{
if( pdvidTargets[dwInnerIndex] == pdvidTargets[dwIndex] )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Duplicate found in target list" );
return DVERR_INVALIDPARAM;
}
}
}
// Set max # of targets to ensure we don't exceed target buffer size
if( dwNumTargets > DV_MAX_TARGETS )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "You can only have a maximum of %d targets", DV_MAX_TARGETS );
return DVERR_NOTALLOWED;
}
return DV_OK;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidBufferSettings"
// DV_ValidBufferSettings
//
// This function is used to check to ensure that the buffer specified is in a valid
// format to be used by voice.
//
HRESULT DV_ValidBufferSettings( LPDIRECTSOUNDBUFFER lpdsBuffer, DWORD dwPriority, DWORD dwFlags, LPWAVEFORMATEX pwfxPlayFormat )
{
// If buffer was specified make sure it's valid
if( lpdsBuffer != NULL &&
!DNVALID_READPTR( lpdsBuffer, sizeof( IDirectSoundBuffer * ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid pointer" );
return DVERR_INVALIDPOINTER;
}
if( lpdsBuffer )
{
DWORD dwLength = 0;
HRESULT hr = DS_OK;
DWORD dwSize1 = 0, dwSize2 = 0;
DWORD dwBufferSize1=0, dwBufferSize2=0;
PVOID pvBuffer1 = NULL, pvBuffer2 = NULL;
LPWAVEFORMATEX pwfxFormat = NULL;
DWORD dwFormatSize = 0;
DSBCAPS dsbCaps;
DWORD dwStatus = 0;
// Flip on a try-except block to ensure calls into dsound don't crash on us.
_try
{
// Get the format of the buffer -- make sure it matches our format
hr = lpdsBuffer->GetFormat( pwfxFormat, 0, &dwFormatSize );
if( hr != DSERR_INVALIDPARAM && hr != DS_OK )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Error getting format of ds buffer hr=0x%x", hr );
return DVERR_INVALIDBUFFER;
}
pwfxFormat = (LPWAVEFORMATEX) new BYTE[dwFormatSize];
if( !pwfxFormat )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Error allocating memory" );
return DVERR_INVALIDBUFFER;
}
hr = lpdsBuffer->GetFormat( pwfxFormat, dwFormatSize, &dwFormatSize );
if( FAILED( hr ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Error getting format of buffer hr=0x%x", hr );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
// Make sure the format matches
if( memcmp( pwfxPlayFormat, pwfxFormat, sizeof( WAVEFORMATEX ) ) != 0 )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "DS buffer is not of the correct format hr=0x%x", hr );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
memset( &dsbCaps, 0x00, sizeof( DSBCAPS ) );
dsbCaps.dwSize = sizeof( DSBCAPS );
hr = lpdsBuffer->GetCaps( &dsbCaps );
if( FAILED( hr ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Unable to get buffer caps hr=0x%x", hr );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
if( !(dsbCaps.dwFlags & DSBCAPS_CTRL3D) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "You must specify 3D flags for buffers hr=0x%x", hr );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
if( !(dsbCaps.dwFlags & DSBCAPS_GETCURRENTPOSITION2) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "You must specify ctrlposnotify for buffers hr=0x%x", hr );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
if( dsbCaps.dwFlags & DSBCAPS_PRIMARYBUFFER )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "You cannot pass in a primary buffer" );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
if( dsbCaps.dwBufferBytes < pwfxPlayFormat->nAvgBytesPerSec )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Buffer size is less then one second worth of audio" );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
hr = lpdsBuffer->GetStatus( &dwStatus );
if( FAILED( hr ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Error getting buffer status hr=0x%x", hr );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
if( dwStatus & DSBSTATUS_PLAYING )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Buffer must be stopped" );
hr = DVERR_INVALIDBUFFER;
goto VALID_EXIT;
}
// Check to see if the buffer is locked already
hr = lpdsBuffer->Lock( 0, 0, &pvBuffer1, &dwBufferSize1, &pvBuffer2, &dwBufferSize2, DSBLOCK_ENTIREBUFFER );
if( FAILED( hr ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Could not lock the buffer, likely is already locked hr=0x%x", hr );
hr = DVERR_LOCKEDBUFFER;
goto VALID_EXIT;
}
lpdsBuffer->Unlock( pvBuffer1, dwBufferSize1, pvBuffer2, dwBufferSize2 );
VALID_EXIT:
if( pwfxFormat )
delete[] pwfxFormat;
return hr;
}
_except( EXCEPTION_EXECUTE_HANDLER )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Error during validation of directsound buffer" );
if( pwfxFormat )
delete[] pwfxFormat;
return DVERR_INVALIDPOINTER;
}
}
return DV_OK;
}
// DV_ValidPlaybackVolume
//
// Checks the specified playback volume to ensure it's valid
BOOL DV_ValidPlaybackVolume( LONG lPlaybackVolume )
{
if( (lPlaybackVolume >= DSBVOLUME_MIN) && (lPlaybackVolume <= DSBVOLUME_MAX) )
{
return TRUE;
}
else
{
return FALSE;
}
}
// DV_ValidNotifyPeriod
//
// Checks the specified notification period to ensure it's valid
//
BOOL DV_ValidNotifyPeriod( DWORD dwNotifyPeriod )
{
if( (dwNotifyPeriod == 0) || (dwNotifyPeriod >= DVNOTIFYPERIOD_MINPERIOD) )
{
return TRUE;
}
else
{
return FALSE;
}
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidSoundDeviceConfig"
// DV_ValidSoundDeviceConfig
//
// Checks the specified sound device configuration to ensure that it's
// valid.
//
HRESULT DV_ValidSoundDeviceConfig( LPDVSOUNDDEVICECONFIG lpSoundDeviceConfig, LPWAVEFORMATEX pwfxPlayFormat )
{
HRESULT hr;
if( lpSoundDeviceConfig == NULL )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid pointer" );
return DVERR_INVALIDPOINTER;
}
if( !DNVALID_READPTR( lpSoundDeviceConfig, sizeof(DVSOUNDDEVICECONFIG) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid read pointer" );
return DVERR_INVALIDPOINTER;
}
if( lpSoundDeviceConfig->dwSize != sizeof( DVSOUNDDEVICECONFIG ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid size" );
return DVERR_INVALIDPARAM;
}
if( (lpSoundDeviceConfig->dwFlags & DVSOUNDCONFIG_NOFOCUS) &&
(lpSoundDeviceConfig->dwFlags & DVSOUNDCONFIG_STRICTFOCUS) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Cannot specify no focus and strictfocus" );
return DVERR_INVALIDPARAM;
}
if( lpSoundDeviceConfig->dwFlags &
~(DVSOUNDCONFIG_AUTOSELECT | DVSOUNDCONFIG_HALFDUPLEX |
DVSOUNDCONFIG_STRICTFOCUS | DVSOUNDCONFIG_NOFOCUS |
DVSOUNDCONFIG_TESTMODE | DVSOUNDCONFIG_NORMALMODE |
DVSOUNDCONFIG_SETCONVERSIONQUALITY |
#if defined(_DEBUG) || defined(DEBUG) || defined(DBG)
DVSOUNDCONFIG_FORCEWAVEOUT | DVSOUNDCONFIG_FORCEWAVEIN |
#endif
DVSOUNDCONFIG_ALLOWWAVEOUT | DVSOUNDCONFIG_ALLOWWAVEIN ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid flags" );
return DVERR_INVALIDFLAGS;
}
if( (lpSoundDeviceConfig->dwFlags & DVSOUNDCONFIG_NORMALMODE) && lpSoundDeviceConfig->lpdsPlaybackDevice )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Cannot specify normal mode AND specify dsound object" );
return DVERR_INVALIDPARAM;
}
if( lpSoundDeviceConfig->lpdsPlaybackDevice != NULL)
{
if (!DNVALID_READPTR(lpSoundDeviceConfig->lpdsPlaybackDevice, sizeof(IDirectSound)))
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid playback device object" );
return DVERR_INVALIDPARAM;
}
}
if( lpSoundDeviceConfig->lpdsCaptureDevice != NULL)
{
if (!DNVALID_READPTR(lpSoundDeviceConfig->lpdsCaptureDevice, sizeof(IDirectSoundCapture)))
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid capture device object" );
return DVERR_INVALIDPARAM;
}
}
if (!IsWindow(lpSoundDeviceConfig->hwndAppWindow))
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid window handle");
return DVERR_INVALIDPARAM;
}
hr = DV_ValidBufferSettings( lpSoundDeviceConfig->lpdsMainBuffer,
lpSoundDeviceConfig->dwMainBufferPriority,
lpSoundDeviceConfig->dwMainBufferFlags, pwfxPlayFormat );
if( FAILED( hr ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid buffer or buffer settings specified in sound config hr=0x%x", hr );
return hr;
}
return DV_OK;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidClientConfig"
// DV_ValidClientConfig
//
// Checks the valid client configuration structure to ensure it's valid
//
HRESULT DV_ValidClientConfig( LPDVCLIENTCONFIG lpClientConfig )
{
if( lpClientConfig == NULL || !DNVALID_READPTR(lpClientConfig,sizeof(DVCLIENTCONFIG)) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid pointer" );
return E_POINTER;
}
if( lpClientConfig->dwSize != sizeof( DVCLIENTCONFIG ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid size" );
return DVERR_INVALIDPARAM;
}
if( lpClientConfig->dwFlags &
~(DVCLIENTCONFIG_RECORDMUTE | DVCLIENTCONFIG_PLAYBACKMUTE |
DVCLIENTCONFIG_AUTOVOICEACTIVATED | DVCLIENTCONFIG_AUTORECORDVOLUME |
DVCLIENTCONFIG_MUTEGLOBAL | DVCLIENTCONFIG_MANUALVOICEACTIVATED |
DVCLIENTCONFIG_AUTOVOLUMERESET | DVCLIENTCONFIG_ECHOSUPPRESSION )
)
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid flags" );
return DVERR_INVALIDFLAGS;
}
if( lpClientConfig->dwFlags & DVCLIENTCONFIG_MANUALVOICEACTIVATED &&
lpClientConfig->dwFlags & DVCLIENTCONFIG_AUTOVOICEACTIVATED )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Cannot specify manual AND auto voice activated" );
return DVERR_INVALIDFLAGS;
}
if( lpClientConfig->dwFlags & DVCLIENTCONFIG_AUTORECORDVOLUME )
{
if( !DV_ValidRecordVolume(lpClientConfig->lRecordVolume)
&& lpClientConfig->lRecordVolume != DVRECORDVOLUME_LAST )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid record volume w/auto" );
return DVERR_INVALIDPARAM;
}
}
else
{
if( !DV_ValidRecordVolume( lpClientConfig->lRecordVolume ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid recording volume" );
return DVERR_INVALIDPARAM;
}
}
if( !DV_ValidPlaybackVolume( lpClientConfig->lPlaybackVolume ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid playback volume" );
return DVERR_INVALIDPARAM;
}
// If it's NOT manual, this parameter must be 0.
if( !(lpClientConfig->dwFlags & DVCLIENTCONFIG_MANUALVOICEACTIVATED) )
{
if( lpClientConfig->dwThreshold != DVTHRESHOLD_UNUSED )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid sensitivity w/auto" );
return DVERR_INVALIDPARAM;
}
}
else
{
if( !DV_ValidSensitivity( lpClientConfig->dwThreshold ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid sensitivity" );
return DVERR_INVALIDPARAM;
}
}
if( !DV_ValidBufferAggresiveness( lpClientConfig->dwBufferAggressiveness ) ||
!DV_ValidBufferQuality( lpClientConfig->dwBufferQuality ) ||
!DV_ValidNotifyPeriod( lpClientConfig->dwNotifyPeriod ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid volume/aggresiveness/period" );
return DVERR_INVALIDPARAM;
}
return DV_OK;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidSessionDesc"
// DV_ValidSessionDesc
//
// Checks the specified session description to ensure it's valid.
//
HRESULT DV_ValidSessionDesc( LPDVSESSIONDESC lpSessionDesc )
{
if( lpSessionDesc == NULL ||
!DNVALID_READPTR( lpSessionDesc, sizeof(DVSESSIONDESC) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid pointer" );
return E_POINTER;
}
if( lpSessionDesc->dwSize != sizeof( DVSESSIONDESC) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid size" );
return DVERR_INVALIDPARAM;
}
if( !DV_ValidBufferAggresiveness( lpSessionDesc->dwBufferAggressiveness ) ||
!DV_ValidBufferQuality( lpSessionDesc->dwBufferQuality ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid buffer settings" );
return DVERR_INVALIDPARAM;
}
if( lpSessionDesc->dwSessionType != DVSESSIONTYPE_PEER &&
lpSessionDesc->dwSessionType != DVSESSIONTYPE_MIXING &&
lpSessionDesc->dwSessionType != DVSESSIONTYPE_FORWARDING &&
lpSessionDesc->dwSessionType != DVSESSIONTYPE_ECHO )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid session type" );
return DVERR_INVALIDPARAM;
}
if( lpSessionDesc->dwFlags & ~(DVSESSION_SERVERCONTROLTARGET | DVSESSION_NOHOSTMIGRATION) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid flags" );
return DVERR_INVALIDFLAGS;
}
return DV_OK;
}
// DV_ValidBufferAggresiveness
//
// Checks the specified aggressiveness to ensure it's valid
//
BOOL DV_ValidBufferAggresiveness( DWORD dwValue )
{
if( dwValue != DVBUFFERAGGRESSIVENESS_DEFAULT &&
((dwValue < DVBUFFERAGGRESSIVENESS_MIN) ||
dwValue > DVBUFFERAGGRESSIVENESS_MAX) )
{
return FALSE;
}
else
{
return TRUE;
}
}
// DV_ValidBufferQuality
//
// Checks the specified buffer quality to ensure it's valid
//
BOOL DV_ValidBufferQuality( DWORD dwValue )
{
if( dwValue != DVBUFFERQUALITY_DEFAULT &&
((dwValue < DVBUFFERQUALITY_MIN) ||
dwValue > DVBUFFERQUALITY_MAX) )
{
return FALSE;
}
else
{
return TRUE;
}
}
// DV_ValidSensitivity
//
// Checks the sensitivity to ensure it's valid
//
BOOL DV_ValidSensitivity( DWORD dwValue )
{
if( dwValue != DVTHRESHOLD_DEFAULT &&
(// Commented out because min is currently 0 (dwValue < DVTHRESHOLD_MIN) ||
(dwValue > DVTHRESHOLD_MAX) ) )
{
return FALSE;
}
else
{
return TRUE;
}
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_CopySessionDescToBuffer"
//
// DV_CopySessionDescToBuffer
//
// Checks the parameters for validity and then copies the specified session description
// to the specified buffer. (If it will fit).
//
HRESULT DV_CopySessionDescToBuffer( LPVOID lpTarget, LPDVSESSIONDESC lpdvSessionDesc, LPDWORD lpdwSize )
{
LPDVSESSIONDESC lpSessionDesc = (LPDVSESSIONDESC) lpTarget;
if( lpdwSize == NULL ||
!DNVALID_READPTR( lpdwSize, sizeof(DWORD) ))
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid pointer" );
return E_POINTER;
}
if( (*lpdwSize) < sizeof( DVSESSIONDESC ) )
{
*lpdwSize = sizeof( DVSESSIONDESC );
DPFX(DPFPREP, DVF_INFOLEVEL, "Error size" );
return DVERR_BUFFERTOOSMALL;
}
*lpdwSize = sizeof( DVSESSIONDESC );
if( lpTarget == NULL || !DNVALID_WRITEPTR(lpTarget,sizeof( DVSESSIONDESC )) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Target buffer pointer bad" );
return E_POINTER;
}
memcpy( lpTarget, lpdvSessionDesc, sizeof( DVSESSIONDESC ) );
DPFX(DPFPREP, DVF_ENTRYLEVEL, "DVCE::GetSessionDesc() Success" );
return DV_OK;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_GetWaveFormatExSize"
DWORD DV_GetWaveFormatExSize( LPWAVEFORMATEX lpwfxFormat )
{
DNASSERT( lpwfxFormat != NULL );
return (lpwfxFormat->cbSize+sizeof(WAVEFORMATEX));
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_AddRef"
STDAPI DV_AddRef(LPDIRECTVOICEOBJECT lpDV )
{
LONG rc;
DNEnterCriticalSection( &lpDV->csCountLock );
rc = ++lpDV->lIntRefCnt;
DNLeaveCriticalSection( &lpDV->csCountLock );
return rc;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_Initialize"
//
// DV_Initialize
//
// Responsible for initializing the specified directvoice object with the specified parameters.
//
STDAPI DV_Initialize( LPDIRECTVOICEOBJECT lpdvObject, LPUNKNOWN lpTransport, LPDVMESSAGEHANDLER lpMessageHandler, LPVOID lpUserContext, LPDWORD lpdwMessages, DWORD dwNumElements )
{
HRESULT hr = S_OK;
LPUNKNOWN lpUnknown = lpTransport;
LPDIRECTPLAYVOICETRANSPORT lpdvNotify;
CDirectVoiceDirectXTransport *lpdxTransport;
if( lpUnknown == NULL )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Bad pointer" );
return DVERR_NOTRANSPORT;
}
// Fix a memory leak if you Connect/Disconnect and then reconnect.
if( lpdvObject->lpDVTransport )
{
delete lpdvObject->lpDVTransport;
lpdvObject->lpDVTransport = NULL;
}
// Try and retrieve transport interface from the object we got.
hr = lpUnknown->QueryInterface( IID_IDirectPlayVoiceTransport, (void **) &lpdvNotify );
// If we failed, default to the old type
if( FAILED( hr ) )
{
if( hr == E_NOINTERFACE )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "The specified interface is not a valid transport" );
return DVERR_NOTRANSPORT;
}
else
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Query for interface failed hr = 0x%x", hr );
return DVERR_GENERIC;
}
}
// Otherwise, startup the new transport system.
else
{
lpdxTransport = new CDirectVoiceDirectXTransport(lpdvNotify);
if( lpdxTransport == NULL )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Unable to allocate transport" );
lpdvNotify->Release();
return DVERR_OUTOFMEMORY;
}
lpdvNotify->Release();
}
hr = lpdvObject->lpDVEngine->Initialize( static_cast<CDirectVoiceTransport *>(lpdxTransport), lpMessageHandler, lpUserContext, lpdwMessages, dwNumElements );
if( FAILED( hr ) )
{
delete lpdxTransport;
return hr;
}
lpdvObject->lpDVTransport = static_cast<CDirectVoiceTransport *>(lpdxTransport);
return S_OK;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_Caps"
// DV_DUMP_Caps
//
// Dumps a DVCAPS structure
//
void DV_DUMP_Caps( LPDVCAPS lpdvCaps )
{
DNASSERT( lpdvCaps != NULL );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DVCAPS Dump Addr=0x%p", lpdvCaps );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdvCaps->dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdvCaps->dwFlags );
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_GUID"
void DV_DUMP_GUID( GUID guid )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "{%-08.8X-%-04.4X-%-04.4X-%02.2X%02.2X-%02.2X%02.2X%02.2X%02.2X%02.2X%02.2X}", guid.Data1, guid.Data2, guid.Data3,
guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3],
guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7] );
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_CompressionInfo"
void DV_DUMP_CompressionInfo( LPDVCOMPRESSIONINFO lpdvCompressionInfo, DWORD dwNumElements )
{
DNASSERT( lpdvCompressionInfo != NULL );
DWORD dwIndex;
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DVCOMPRESSIONINFO Array Dump Addr=0x%p", lpdvCompressionInfo );
for( dwIndex = 0; dwIndex < dwNumElements; dwIndex++ )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdvCompressionInfo[dwIndex].dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdvCompressionInfo[dwIndex].dwFlags );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpszDescription = %s", lpdvCompressionInfo[dwIndex].lpszDescription );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpszName = %s", lpdvCompressionInfo[dwIndex].lpszName );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "guidType = " );
DV_DUMP_GUID( lpdvCompressionInfo[dwIndex].guidType );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwMaxBitsPerSecond = %d", lpdvCompressionInfo[dwIndex].dwMaxBitsPerSecond );
}
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_FullCompressionInfo"
void DV_DUMP_FullCompressionInfo( LPDVFULLCOMPRESSIONINFO lpdvfCompressionInfo, DWORD dwNumElements )
{
DNASSERT( lpdvfCompressionInfo != NULL );
DWORD dwIndex;
LPSTR lpszTmp;
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DVFULLCOMPRESSIONINFO Array Dump Addr=0x%p", lpdvfCompressionInfo );
for( dwIndex = 0; dwIndex < dwNumElements; dwIndex++ )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdvfCompressionInfo[dwIndex].dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdvfCompressionInfo[dwIndex].dwFlags );
if( FAILED( STR_AllocAndConvertToANSI( &lpszTmp, lpdvfCompressionInfo[dwIndex].lpszDescription ) ) )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpszDescription = <Convert Failed>" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpszDescription = %s", lpszTmp );
delete [] lpszTmp;
}
if( FAILED( STR_AllocAndConvertToANSI( &lpszTmp, lpdvfCompressionInfo[dwIndex].lpszName ) ) )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpszName = <Convert Failed>" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpszName = %s", lpszTmp );
delete [] lpszTmp;
}
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "guidType = " );
DV_DUMP_GUID( lpdvfCompressionInfo[dwIndex].guidType );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpwfxFormat = 0x%p", lpdvfCompressionInfo[dwIndex].lpwfxFormat );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFramesPerBuffer = %d", lpdvfCompressionInfo[dwIndex].dwFramesPerBuffer );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwTrailFrames = %d", lpdvfCompressionInfo[dwIndex].dwTrailFrames );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwTimeout = %d", lpdvfCompressionInfo[dwIndex].dwTimeout );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "bMinConnectType = %d", (DWORD) lpdvfCompressionInfo[dwIndex].bMinConnectType );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFrameLength = %d", lpdvfCompressionInfo[dwIndex].dwFrameLength );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFrame8Khz = %d", lpdvfCompressionInfo[dwIndex].dwFrame8Khz );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFrame11Khz = %d", lpdvfCompressionInfo[dwIndex].dwFrame11Khz );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFrame22Khz = %d", lpdvfCompressionInfo[dwIndex].dwFrame22Khz );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFrame44Khz = %d", lpdvfCompressionInfo[dwIndex].dwFrame44Khz );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwMaxBitsPerSecond = %d", lpdvfCompressionInfo[dwIndex].dwMaxBitsPerSecond );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "wInnerQueueSize = %d", lpdvfCompressionInfo[dwIndex].wInnerQueueSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "wMaxHighWaterMark = %d", lpdvfCompressionInfo[dwIndex].wMaxHighWaterMark );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "bMaxQueueSize = %d", (DWORD) lpdvfCompressionInfo[dwIndex].bMaxQueueSize );
}
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_SessionDesc"
void DV_DUMP_SessionDesc( LPDVSESSIONDESC lpdvSessionDesc )
{
DNASSERT( lpdvSessionDesc != NULL );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DVSESSIONDESC Dump Addr=0x%p", lpdvSessionDesc );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdvSessionDesc->dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdvSessionDesc->dwFlags );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, " %s", (lpdvSessionDesc->dwFlags & DVSESSION_SERVERCONTROLTARGET) ? "DVSESSION_SERVERCONTROLTARGET," : "");
switch( lpdvSessionDesc->dwSessionType )
{
case DVSESSIONTYPE_PEER:
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSessionType = DVSESSIONTYPE_PEER" );
break;
case DVSESSIONTYPE_MIXING:
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSessionType = DVSESSIONTYPE_MIXING" );
break;
case DVSESSIONTYPE_FORWARDING:
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSessionType = DVSESSIONTYPE_FORWARDING" );
break;
case DVSESSIONTYPE_ECHO:
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSessionType = DVSESSIONTYPE_ECHO" );
break;
default:
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSessionType = Unknown" );
break;
}
if( lpdvSessionDesc->dwBufferAggressiveness == DVBUFFERAGGRESSIVENESS_DEFAULT )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferAggressiveness = DEFAULT" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferAggressiveness = %d", lpdvSessionDesc->dwBufferAggressiveness );
}
if( lpdvSessionDesc->dwBufferQuality == DVBUFFERQUALITY_DEFAULT )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferQuality = DEFAULT" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferQuality = %d", lpdvSessionDesc->dwBufferQuality );
}
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "guidCT = " );
DV_DUMP_GUID( lpdvSessionDesc->guidCT );
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_DSBDESC"
void DV_DUMP_DSBDESC( LPDSBUFFERDESC lpdsBufferDesc )
{
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DSBUFFERDESC DUMP Addr=0x%p", lpdsBufferDesc );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdsBufferDesc->dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdsBufferDesc->dwFlags );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferBytes = %d", lpdsBufferDesc->dwBufferBytes );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwReserved = %d", lpdsBufferDesc->dwReserved );
if( lpdsBufferDesc->dwSize >= sizeof( DSBUFFERDESC1 ) )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "guid3DAlgorithm = " );
DV_DUMP_GUID( lpdsBufferDesc->guid3DAlgorithm );
}
if( lpdsBufferDesc->lpwfxFormat == NULL )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpwfxFormat = NULL" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpwfxFormat = " );
DV_DUMP_WaveFormatEx(lpdsBufferDesc->lpwfxFormat);
}
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_SoundDeviceConfig"
void DV_DUMP_SoundDeviceConfig( LPDVSOUNDDEVICECONFIG lpdvSoundConfig )
{
DNASSERT( lpdvSoundConfig != NULL );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DVSOUNDDEVICECONFIG Dump Addr=0x%p", lpdvSoundConfig );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdvSoundConfig->dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdvSoundConfig->dwFlags );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, " %s%s",
(lpdvSoundConfig->dwFlags & DVSOUNDCONFIG_AUTOSELECT) ? "DVSOUNDCONFIG_AUTOSELECT," : "",
(lpdvSoundConfig->dwFlags & DVSOUNDCONFIG_HALFDUPLEX) ? "DVSESSION_HALFDUPLEX," : "",
(lpdvSoundConfig->dwFlags & DVSOUNDCONFIG_STRICTFOCUS) ? "DVSOUNDCONFIG_STRICTFOCUS," : "",
(lpdvSoundConfig->dwFlags & DVSOUNDCONFIG_NOFOCUS) ? "DVSOUNDCONFIG_NOFOCUS," : "");
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "guidPlaybackDevice =" );
DV_DUMP_GUID( lpdvSoundConfig->guidPlaybackDevice );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "guidCaptureDevice =" );
DV_DUMP_GUID( lpdvSoundConfig->guidCaptureDevice );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpdsPlaybackDevice = 0x%p", lpdvSoundConfig->lpdsPlaybackDevice ) ;
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpdsCaptureDevice = 0x%p", lpdvSoundConfig->lpdsCaptureDevice ) ;
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lpdsMainBuffer = 0x%p", lpdvSoundConfig->lpdsMainBuffer );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwMainBufferPriority = 0x%x", lpdvSoundConfig->dwMainBufferPriority );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwMainBufferFlags = 0x%x", lpdvSoundConfig->dwMainBufferFlags );
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_ClientConfig"
void DV_DUMP_ClientConfig( LPDVCLIENTCONFIG lpdvClientConfig )
{
DNASSERT( lpdvClientConfig != NULL );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "DVCLIENTCONFIG Dump Addr = 0x%p", lpdvClientConfig );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwSize = %d", lpdvClientConfig->dwSize );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwFlags = 0x%x", lpdvClientConfig->dwFlags );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, " %s%s%s%s%s%s",
(lpdvClientConfig->dwFlags & DVCLIENTCONFIG_RECORDMUTE) ? "DVCLIENTCONFIG_RECORDMUTE," : "",
(lpdvClientConfig->dwFlags & DVCLIENTCONFIG_PLAYBACKMUTE) ? "DVCLIENTCONFIG_PLAYBACKMUTE," : "",
(lpdvClientConfig->dwFlags & DVCLIENTCONFIG_MANUALVOICEACTIVATED) ? "DVCLIENTCONFIG_MANUALVOICEACTIVATED," : "",
(lpdvClientConfig->dwFlags & DVCLIENTCONFIG_AUTOVOICEACTIVATED) ? "DVCLIENTCONFIG_AUTOVOICEACTIVATED," : "",
(lpdvClientConfig->dwFlags & DVCLIENTCONFIG_MUTEGLOBAL) ? "DVCLIENTCONFIG_MUTEGLOBAL," : "",
(lpdvClientConfig->dwFlags & DVCLIENTCONFIG_AUTORECORDVOLUME) ? "DVCLIENTCONFIG_AUTORECORDVOLUME" : "" );
if( lpdvClientConfig->dwBufferAggressiveness == DVBUFFERAGGRESSIVENESS_DEFAULT )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferAggressiveness = DEFAULT" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferAggressiveness = %d", lpdvClientConfig->dwBufferAggressiveness );
}
if( lpdvClientConfig->dwBufferQuality == DVBUFFERQUALITY_DEFAULT )
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferQuality = DEFAULT" );
}
else
{
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwBufferQuality = %d", lpdvClientConfig->dwBufferQuality );
}
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "dwNotifyPeriod = %d", lpdvClientConfig->dwNotifyPeriod );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lPlaybackVolume = %li", lpdvClientConfig->lPlaybackVolume );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "lRecordVolume = %li", lpdvClientConfig->lRecordVolume );
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_DUMP_WaveFormatEx"
void DV_DUMP_WaveFormatEx( LPWAVEFORMATEX lpwfxFormat )
{
DNASSERT( lpwfxFormat != NULL );
// 7/31/2000(a-JiTay): IA64: Use %p format specifier for 32/64-bit pointers, addresses, and handles.
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "WAVEFORMATEX Dump Addr = 0x%p", lpwfxFormat );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "wFormatTag = %d", lpwfxFormat->wFormatTag );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "nSamplesPerSec = %d", lpwfxFormat->nSamplesPerSec );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "nChannels = %d", lpwfxFormat->nChannels );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "wBitsPerSample = %d", lpwfxFormat->wBitsPerSample );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "nAvgBytesPerSec = %d", lpwfxFormat->nAvgBytesPerSec );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "nBlockAlign = %d", lpwfxFormat->nBlockAlign );
DPFX(DPFPREP, DVF_STRUCTUREDUMP, "cbSize = %d", lpwfxFormat->cbSize );
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidDirectVoiceObject"
// DV_ValidDirectVoiceObject
//
// Checks to ensure the specified pointer points to a valid directvoice
// object.
BOOL DV_ValidDirectVoiceObject( LPDIRECTVOICEOBJECT lpdv )
{
if( lpdv == NULL )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Object is null" );
return FALSE;
}
if( !DNVALID_READPTR( lpdv, sizeof( DIRECTVOICEOBJECT ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid read ptr" );
return FALSE;
}
if( lpdv->lpDVEngine != NULL &&
!DNVALID_READPTR( lpdv->lpDVEngine, sizeof( CDirectVoiceEngine ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid engine" );
return FALSE;
}
if( lpdv->lpDVTransport != NULL &&
!DNVALID_READPTR( lpdv->lpDVEngine, sizeof( CDirectVoiceTransport ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid transport" );
return FALSE;
}
return TRUE;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidDirectXVoiceClientObject"
// DV_ValidDirectXVoiceClientObject
//
// Checks to ensure the specified pointer points to a valid directvoice
// object.
BOOL DV_ValidDirectXVoiceClientObject( LPDIRECTVOICEOBJECT lpdvc )
{
if( !DV_ValidDirectVoiceObject( lpdvc ) )
{
return FALSE;
}
if( lpdvc->lpVtbl != dvcInterface )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Bad vtable" );
return FALSE;
}
if( lpdvc->dvNotify.lpNotifyVtble != NULL &&
lpdvc->dvNotify.lpNotifyVtble != dvClientNotifyInterface )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid notify vtable" );
return FALSE;
}
LPDIRECTVOICECLIENTOBJECT lpdvClientObject = (LPDIRECTVOICECLIENTOBJECT) lpdvc;
if( lpdvClientObject->lpDVClientEngine != NULL &&
!DNVALID_READPTR( lpdvClientObject->lpDVClientEngine, sizeof( CDirectVoiceClientEngine ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid client engine" );
return FALSE;
}
return TRUE;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidDirectXVoiceServerObject"
// DV_ValidDirectXVoiceServerObject
//
// Checks to ensure the specified pointer points to a valid directvoice
// object.
BOOL DV_ValidDirectXVoiceServerObject( LPDIRECTVOICEOBJECT lpdvs )
{
if( !DV_ValidDirectVoiceObject( lpdvs ) )
{
return FALSE;
}
if( lpdvs->lpVtbl != dvsInterface )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid server vtable" );
return FALSE;
}
if( lpdvs->dvNotify.lpNotifyVtble != NULL &&
lpdvs->dvNotify.lpNotifyVtble != dvServerNotifyInterface )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid notify vtable" );
return FALSE;
}
LPDIRECTVOICESERVEROBJECT lpdvServerObject = (LPDIRECTVOICESERVEROBJECT) lpdvs;
if( lpdvServerObject->lpDVServerEngine != NULL &&
!DNVALID_READPTR( lpdvServerObject->lpDVServerEngine, sizeof( CDirectVoiceServerEngine ) ) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid server engine" );
return FALSE;
}
return TRUE;
}
#undef DPF_MODNAME
#define DPF_MODNAME "DV_ValidMessageArray"
// Validate message mask.
//
// May be too strict to enforce server only or client/only.
//
HRESULT DV_ValidMessageArray( LPDWORD lpdwMessages, DWORD dwNumMessages, BOOL fServer )
{
if( dwNumMessages > 0 &&
(lpdwMessages == NULL ||
!DNVALID_READPTR( lpdwMessages, sizeof(DWORD)*dwNumMessages )) )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid pointer passed for the lpdwMessages parameter." );
return DVERR_INVALIDPOINTER;
}
if( lpdwMessages != NULL && dwNumMessages == 0 )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Non-NULL notification array with 0 size" );
return DVERR_INVALIDPARAM;
}
DWORD dwIndex, dwSubIndex;
for( dwIndex = 0; dwIndex < dwNumMessages; dwIndex++ )
{
if( lpdwMessages[dwIndex] < DVMSGID_MINBASE || lpdwMessages[dwIndex] > DVMSGID_MAXBASE )
{
DPFX(DPFPREP, DVF_ERRORLEVEL, "Invalid message specified in notification array" );
return DVERR_INVALIDPARAM;
}
switch( lpdwMessages[dwIndex] )
{
// Player only messages
case DVMSGID_PLAYERVOICESTART:
case DVMSGID_PLAYERVOICESTOP:
case DVMSGID_RECORDSTART:
case DVMSGID_RECORDSTOP:
case DVMSGID_CONNECTRESULT:
case DVMSGID_DISCONNECTRESULT:
case DVMSGID_INPUTLEVEL:
case DVMSGID_OUTPUTLEVEL:
case DVMSGID_SETTARGETS:
case DVMSGID_PLAYEROUTPUTLEVEL:
case DVMSGID_LOSTFOCUS:
case DVMSGID_GAINFOCUS:
case DVMSGID_HOSTMIGRATED:
case DVMSGID_LOCALHOSTSETUP:
if( fServer )
{
DPFX(DPFPREP, 0, "Client-only notification ID specified in server notification mask" );
return DVERR_INVALIDPARAM;
}
break;
}
for( dwSubIndex = 0; dwSubIndex < dwNumMessages; dwSubIndex++ )
{
if( dwIndex != dwSubIndex &&
lpdwMessages[dwIndex] == lpdwMessages[dwSubIndex] )
{
DPFX(DPFPREP, 0, "Duplicate IDs specified in notification mask" );
return DVERR_INVALIDPARAM;
}
}
}
return TRUE;
}