Source code of Windows XP (NT5)
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/******************************************************************************
*
* $RCSfile: AnlgStrm.c $
* $Source: u:/si/VXP/Wdm/Encore/AnlgStrm.c $
* $Author: Max $
* $Date: 1998/09/24 02:23:06 $
* $Revision: 1.4 $
*
* Written by: Max Paklin
* Purpose: Implementation of analog stream for WDM driver
*
*******************************************************************************
*
* Copyright © 1996-98, AuraVision Corporation. All rights reserved.
*
* AuraVision Corporation makes no warranty of any kind, express or implied,
* with regard to this software. In no event shall AuraVision Corporation
* be liable for incidental or consequential damages in connection with or
* arising from the furnishing, performance, or use of this software.
*
*******************************************************************************/
#include "Headers.h"
#pragma hdrstop
#include "adapter.h"
#include "zivawdm.h"
#include "monovxd.h"
#ifdef ENCORE
#include "wingdi.h"
#include "avwinwdm.h"
#include "anlgstrm.h"
#include "AvInt.h"
void STREAMAPI RunAutoSetup( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
ASSERT( pSrb->Status == STATUS_PENDING );
pSrb->Status = STATUS_SUCCESS;
if( pHwDevExt->nVGAMode == AP_NEWVGAAFTERFIRSTSTEP )
{
if( AV_DWSetColorKey( DEFCOLOR_REFERENCE1 ) )
DoveGetReferenceStep1();
pHwDevExt->nVGAMode = AP_NEWVGAAFTERSECONDSTEP;
}
else if( pHwDevExt->nVGAMode == AP_NEWVGAAFTERSECONDSTEP )
{
DoveGetReferenceStep2();
pHwDevExt->nVGAMode = AP_NEWMODEAFTERFIRSTSTEP;
}
else if( pHwDevExt->nVGAMode == AP_NEWMODEAFTERFIRSTSTEP )
{ // If any of these functions fail we have to proceed anyway. Just to let it detect
// the color key...
AV_DWSetColorKey( DEFCOLOR_AUTOALIGN );
DoveAutoColorKey2();
DoveAutoAlign();
// Typically automatic alignment is not accurate and it makes the window 2-3 points
// to the right. Let's cheat and move the window 3 points to the left, it'll make the
// things better in majority of the cases (could make it worse sometimes though)
AV_SetParameter( AVXPOSITION, AV_GetParameter( AVXPOSITION )-3 );
pHwDevExt->nVGAMode = AP_NEWMODEAFTERSECONDSTEP;
}
else if( pHwDevExt->nVGAMode == AP_NEWMODEAFTERSECONDSTEP )
{
BOOL bResult = AV_DWSetColorKey( pHwDevExt->dwColorKey );
ASSERT( bResult );
if( !DoveAutoColorKey2() )
pSrb->Status = STATUS_IO_DEVICE_ERROR;
else
{
if( pSrb->Flags & SRB_HW_FLAGS_STREAM_REQUEST )
pSrb->Status = STATUS_NO_MORE_ENTRIES; // Win32 - ERROR_NO_MORE_ITEMS
}
pHwDevExt->nVGAMode = AP_KNOWNMODE;
AV_SaveConfiguration();
AV_UpdateVideo();
}
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension, LowToHigh,
(PHW_PRIORITY_ROUTINE)AdapterReleaseRequest, pSrb );
}
void STREAMAPI DisplayChange( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
KSDISPLAYCHANGE* pDisplayChange = (KSDISPLAYCHANGE*)pSrb->CommandData.PropertyInfo->PropertyInfo;
ASSERT( pSrb->Status == STATUS_PENDING );
pHwDevExt->nVGAMode = AV_SetNewVGAMode( pDisplayChange->DeviceID,
pDisplayChange->PelsWidth,
pDisplayChange->PelsHeight,
pDisplayChange->BitsPerPel );
if( pHwDevExt->nVGAMode != AP_KNOWNMODE ) // != TRUE
pSrb->Status = STATUS_MORE_ENTRIES; // Win32 - ERROR_MORE_DATA
else
pSrb->Status = STATUS_SUCCESS;
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension, LowToHigh,
(PHW_PRIORITY_ROUTINE)AdapterReleaseRequest, pSrb );
}
static VOID GetAnalogProperty( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PSTREAM_PROPERTY_DESCRIPTOR pSPD = pSrb->CommandData.PropertyInfo;
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
ULONG uId = pSPD->Property->Id;
DebugPrint(( DebugLevelVerbose, "ZiVA: Begin GetAnalogProperty()\n" ));
if( !IsEqualGUID( &KSPROPSETID_OverlayUpdate, &pSPD->Property->Set ) )
{
pSrb->Status = STATUS_NOT_IMPLEMENTED;
return;
}
pSrb->Status = STATUS_SUCCESS;
switch( pSrb->CommandData.PropertyInfo->Property->Id )
{
case KSPROPERTY_OVERLAYUPDATE_INTERESTS:
DebugPrint(( DebugLevelVerbose, "KSPROPERTY_OVERLAYUPDATE_INTERESTS" ));
if( pSrb->CommandData.PropertyInfo->PropertyInputSize >= sizeof( ULONG ) )
{
*(ULONG*)(pSrb->CommandData.PropertyInfo->PropertyInfo) =
KSPROPERTY_OVERLAYUPDATE_VIDEOPOSITION |
KSPROPERTY_OVERLAYUPDATE_COLORKEY |
KSPROPERTY_OVERLAYUPDATE_DISPLAYCHANGE |
KSPROPERTY_OVERLAYUPDATE_COLORREF;
pSrb->ActualBytesTransferred = sizeof( ULONG );
}
else
pSrb->Status = STATUS_BUFFER_TOO_SMALL;
break;
case KSPROPERTY_OVERLAYUPDATE_COLORKEY:
DebugPrint(( DebugLevelVerbose, "KSPROPERTY_OVERLAYUPDATE_COLORKEY" ));
if( pSrb->CommandData.PropertyInfo->PropertyInputSize >= sizeof( COLORKEY ) )
{
COLORKEY* pColorKey = (COLORKEY*)pSrb->CommandData.PropertyInfo->PropertyInfo;
pColorKey->KeyType = CK_RGB;
pColorKey->PaletteIndex = 0;
pColorKey->LowColorValue= pColorKey->HighColorValue = pHwDevExt->dwColorKey;
pSrb->ActualBytesTransferred = sizeof( COLORKEY );
}
else
pSrb->Status = STATUS_BUFFER_TOO_SMALL;
break;
case KSPROPERTY_OVERLAYUPDATE_COLORREF:
DebugPrint(( DebugLevelVerbose, "KSPROPERTY_OVERLAYUPDATE_COLORREF" ));
if( pSrb->CommandData.PropertyInfo->PropertyOutputSize >= sizeof( COLORREF ) )
{
COLORREF* pcrColorToReturn = (COLORREF*)pSrb->CommandData.PropertyInfo->PropertyInfo;
if( pHwDevExt->nVGAMode == AP_NEWVGA )
{
*pcrColorToReturn = DEFCOLOR_REFERENCE1;
pHwDevExt->nVGAMode = AP_NEWVGAAFTERFIRSTSTEP;
}
else if( pHwDevExt->nVGAMode == AP_NEWVGAAFTERFIRSTSTEP )
{
pSrb->Status = STATUS_PENDING;
*pcrColorToReturn = DEFCOLOR_REFERENCE2;
}
else if( pHwDevExt->nVGAMode == AP_NEWVGAAFTERSECONDSTEP )
{
pSrb->Status = STATUS_PENDING;
*pcrColorToReturn = DEFCOLOR_AUTOALIGN;
}
else if( pHwDevExt->nVGAMode == AP_NEWMODE )
{
pHwDevExt->nVGAMode = AP_NEWMODEAFTERFIRSTSTEP;
*pcrColorToReturn = DEFCOLOR_AUTOALIGN;
}
else if( pHwDevExt->nVGAMode == AP_NEWMODEAFTERFIRSTSTEP )
{
pSrb->Status = STATUS_PENDING;
*pcrColorToReturn = pHwDevExt->dwColorKey;
}
else
{
ASSERT( pHwDevExt->nVGAMode == AP_NEWMODEAFTERSECONDSTEP );
pSrb->Status = STATUS_PENDING;
}
pSrb->ActualBytesTransferred = sizeof( COLORREF );
if( pSrb->Status == STATUS_PENDING )
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension,
Low, (PHW_PRIORITY_ROUTINE)RunAutoSetup, pSrb );
}
else
pSrb->Status = STATUS_BUFFER_TOO_SMALL;
break;
}
DebugPrint(( DebugLevelVerbose, "ZiVA: End SetAnalogProperty()\n" ));
}
static VOID SetAnalogProperty( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PSTREAM_PROPERTY_DESCRIPTOR pSPD = pSrb->CommandData.PropertyInfo;
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
PHW_STREAM_EXTENSION pStreamExt = (PHW_STREAM_EXTENSION)pSrb->StreamObject->HwStreamExtension;
ULONG uId = pSPD->Property->Id;
DebugPrint(( DebugLevelVerbose, "ZiVA: Begin SetAnalogProperty()\n" ));
if( !IsEqualGUID( &KSPROPSETID_OverlayUpdate, &pSPD->Property->Set ) )
{
pSrb->Status = STATUS_NOT_IMPLEMENTED;
return;
}
pSrb->Status = STATUS_SUCCESS;
switch( pSrb->CommandData.PropertyInfo->Property->Id )
{
case KSPROPERTY_OVERLAYUPDATE_VIDEOPOSITION:
DebugPrint(( DebugLevelVerbose, "KSPROPERTY_OVERLAYUPDATE_VIDEOPOSITION" ));
if( pSrb->CommandData.PropertyInfo->PropertyOutputSize >= 2*sizeof( RECT ) &&
pStreamExt->bCanBeRun )
{
PRECT pSrcRect = (PRECT)pSrb->CommandData.PropertyInfo->PropertyInfo;
PRECT pDestRect = pSrcRect+1;
if( !AV_CreateWindow( pDestRect->left, pDestRect->top,
pDestRect->right-pDestRect->left, pDestRect->bottom-pDestRect->top, 1 ) )
{
DebugPrint(( DebugLevelWarning, "AuraVision's AV_CreateWindow() failed" ));
pSrb->Status = STATUS_IO_DEVICE_ERROR;
}
}
break;
case KSPROPERTY_OVERLAYUPDATE_COLORKEY:
DebugPrint(( DebugLevelVerbose, "KSPROPERTY_OVERLAYUPDATE_COLORKEY" ));
if( pSrb->CommandData.PropertyInfo->PropertyOutputSize >= sizeof( COLORKEY ) )
{
COLORKEY* pColorKey = (COLORKEY*)pSrb->CommandData.PropertyInfo->PropertyInfo;
DWORD dwNewColorKey = pColorKey->HighColorValue-pColorKey->LowColorValue;
dwNewColorKey = dwNewColorKey+pColorKey->LowColorValue;
if( dwNewColorKey != pHwDevExt->dwColorKey )
{
if( !AV_DWSetColorKey( dwNewColorKey ) )
pSrb->Status = STATUS_IO_DEVICE_ERROR;
else
pHwDevExt->dwColorKey = dwNewColorKey;
}
}
break;
case KSPROPERTY_OVERLAYUPDATE_DISPLAYCHANGE:
DebugPrint(( DebugLevelVerbose, "KSPROPERTY_OVERLAYUPDATE_DISPLAYCHANGE" ));
if( pSrb->CommandData.PropertyInfo->PropertyOutputSize >= sizeof( KSDISPLAYCHANGE ) )
{
if( pHwDevExt->nVGAMode == AP_KNOWNMODE )
{
pSrb->Status = STATUS_PENDING;
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension,
Low, (PHW_PRIORITY_ROUTINE)DisplayChange, pSrb );
}
}
else
pSrb->Status = STATUS_BUFFER_TOO_SMALL;
break;
}
DebugPrint(( DebugLevelVerbose, "ZiVA: End GetAnalogProperty()\n" ));
}
static void STREAMAPI LoadRegistry( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
ASSERT( pSrb->Status == STATUS_PENDING );
if( !AV_Initialize() )
{
DebugPrint(( DebugLevelError, "\nZiVA: Can't initialize AuraVision's hardware\n" ));
pSrb->Status = STATUS_IO_DEVICE_ERROR;
}
else
{
pSrb->Status = STATUS_SUCCESS;
pHwDevExt->bOverlayInitialized = TRUE;
}
StreamClassCallAtNewPriority( pSrb->StreamObject, pHwDevExt, LowToHigh,
(PHW_PRIORITY_ROUTINE)AdapterReleaseRequest, pSrb );
}
static void STREAMAPI SaveRegistry( PHW_STREAM_REQUEST_BLOCK pSrb )
{
ASSERT( pSrb->Status == STATUS_PENDING );
if( !AV_SaveConfiguration()
#ifdef _DEBUG
|| !AV_Exit()
#endif
)
pSrb->Status = STATUS_IO_DEVICE_ERROR;
else
{
#ifdef _DEBUG
((PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension)->bOverlayInitialized = FALSE;
#endif
pSrb->Status = STATUS_SUCCESS;
}
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension, LowToHigh,
(PHW_PRIORITY_ROUTINE)AdapterReleaseRequest, pSrb );
}
static void STREAMAPI UninitializeDevice( PHW_STREAM_REQUEST_BLOCK pSrb )
{
ASSERT( pSrb->Status == STATUS_PENDING );
if( !AV_Exit() )
pSrb->Status = STATUS_ADAPTER_HARDWARE_ERROR;
else
pSrb->Status = STATUS_SUCCESS;
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension, LowToHigh,
(PHW_PRIORITY_ROUTINE)AdapterReleaseRequest, pSrb );
}
BOOL AnalogInitialize( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
AV_SetVxpConfig( (LPVOID)pHwDevExt->dwDVDAMCCBaseAddress );
AV_SetContextHandle( NULL, pHwDevExt->pPhysicalDeviceObj );
//AV_SetContext( TRUE, L"\\Registry\\Machine\\Software\\Creative\\DVDEncore\\" );
return TRUE;
}
VOID AnalogUninitialize( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
if( pHwDevExt->bOverlayInitialized )
{
pHwDevExt->bOverlayInitialized = FALSE;
pSrb->Status = STATUS_PENDING;
StreamClassCallAtNewPriority( pSrb->StreamObject, pHwDevExt,
Low, (PHW_PRIORITY_ROUTINE)UninitializeDevice, pSrb );
}
else
pSrb->Status = STATUS_SUCCESS;
}
VOID AnalogOpenStream( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
PHW_STREAM_EXTENSION pStreamExt = (PHW_STREAM_EXTENSION)pSrb->StreamObject->HwStreamExtension;
DebugPrint(( DebugLevelVerbose, "\nZiVA: AnalogOpenStream()\n" ));
if( !pHwDevExt->bOverlayInitialized )
{
pSrb->Status = STATUS_PENDING;
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension,
Low, (PHW_PRIORITY_ROUTINE)LoadRegistry, pSrb );
}
pStreamExt->ksState = KSSTATE_STOP;
pStreamExt->bCanBeRun = FALSE;
pStreamExt->bVideoEnabled = FALSE;
DebugPrint(( DebugLevelVerbose, "\nZiVA: End AnalogOpenStream()\n" ));
}
VOID AnalogCloseStream( PHW_STREAM_REQUEST_BLOCK pSrb )
{
PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
PHW_STREAM_EXTENSION pStreamExt = (PHW_STREAM_EXTENSION)pSrb->StreamObject->HwStreamExtension;
DebugPrint(( DebugLevelVerbose, "\nZiVA: AnalogCloseStream()\n" ));
ASSERT( pStreamExt->ksState == KSSTATE_STOP );
if( pHwDevExt->bOverlayInitialized )
{
// if( pStreamExt->bVideoEnabled )
{
if( !AV_DisableVideo() )
{
DebugPrint(( DebugLevelInfo, "AuraVision's AV_DisableVideo() failed" ));
pSrb->Status = STATUS_IO_DEVICE_ERROR;
}
}
if( NT_SUCCESS( pSrb->Status ) )
{
if( pHwDevExt->nAnalogStreamOpened == 0 )
{
pSrb->Status = STATUS_PENDING;
StreamClassCallAtNewPriority( pSrb->StreamObject, pSrb->HwDeviceExtension,
Low, (PHW_PRIORITY_ROUTINE)SaveRegistry, pSrb );
}
else
pSrb->Status = STATUS_SUCCESS;
}
}
DebugPrint(( DebugLevelVerbose, "\nZiVA: End AnalogCloseStream()\n" ));
}
VOID STREAMAPI AnalogReceiveCtrlPacket( IN PHW_STREAM_REQUEST_BLOCK pSrb )
{
DebugPrint(( DebugLevelVerbose, "\nZiVA: AnalogReceiveCtrlPacket()\n" ));
switch( pSrb->Command )
{
case SRB_OPEN_MASTER_CLOCK: // We don't care about this stuff
case SRB_INDICATE_MASTER_CLOCK:
case SRB_CLOSE_MASTER_CLOCK:
pSrb->Status = STATUS_SUCCESS;
break;
case SRB_SET_STREAM_STATE:
AdapterSetState( pSrb );
break;
case SRB_GET_STREAM_PROPERTY:
GetAnalogProperty( pSrb );
break;
case SRB_SET_STREAM_PROPERTY:
SetAnalogProperty( pSrb );
break;
default:
pSrb->Status = STATUS_NOT_IMPLEMENTED;
}
AdapterReleaseRequest( pSrb );
DebugPrint(( DebugLevelVerbose, "\nZiVA: End AnalogReceiveCtrlPacket()\n" ));
}
VOID STREAMAPI AnalogReceiveDataPacket( IN PHW_STREAM_REQUEST_BLOCK pSrb )
{
// As long as we're not going to process any data we just return error if we got here
DebugPrint(( DebugLevelError,
"\nZiVA: AnalogReceiveDataPacket() - we are not supposed to receieve this call!\n" ));
pSrb->Status = STATUS_NOT_IMPLEMENTED;
AdapterReleaseRequest( pSrb );
}
#endif // #ifdef ENCORE