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319 lines
11 KiB
319 lines
11 KiB
//==========================================================================;
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (c) 1992 - 1998 Microsoft Corporation. All Rights Reserved.
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//
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//==========================================================================;
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//
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// This file handles all codec property sets
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//
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#include <strmini.h>
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#include <ksmedia.h>
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#include "codmain.h"
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#include "coddebug.h"
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//#define SETDISCOVERED
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// CodecFiltering Property Set functions
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// -------------------------------------------------------------------
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/*
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** CodecSetCodecGlobalProperty ()
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**
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** Handles Set operations on the Global Codec property set.
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**
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** Arguments:
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**
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** pSRB -
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** Pointer to the HW_STREAM_REQUEST_BLOCK
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**
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** Returns:
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**
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** Side Effects: none
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*/
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VOID
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CodecSetCodecGlobalProperty(
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PHW_STREAM_REQUEST_BLOCK pSrb
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)
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{
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PHW_DEVICE_EXTENSION pHwDevExt = (PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension;
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PSTREAM_PROPERTY_DESCRIPTOR pSPD = pSrb->CommandData.PropertyInfo;
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ULONG Id = pSPD->Property->Id; // index of the property
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LONG nBytes = pSPD->PropertyOutputSize - sizeof(KSPROPERTY); // size of data supplied
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ASSERT (nBytes >= sizeof (LONG));
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switch (Id)
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{
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case KSPROPERTY_VBICODECFILTERING_SCANLINES_REQUESTED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_SCANLINES_S Property =
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(PKSPROPERTY_VBICODECFILTERING_SCANLINES_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecSetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SCANLINES_REQUESTED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->ScanlinesRequested ) );
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RtlCopyMemory( &pHwDevExt->ScanlinesRequested, &Property->Scanlines, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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#ifdef SETDISCOVERED
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case KSPROPERTY_VBICODECFILTERING_SCANLINES_DISCOVERED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_SCANLINES_S Property =
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(PKSPROPERTY_VBICODECFILTERING_SCANLINES_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecSetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SCANLINES_DISCOVERED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->ScanlinesDiscovered ) );
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RtlCopyMemory( &pHwDevExt->ScanlinesDiscovered, &Property->Scanlines, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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#endif // SETDISCOVERED
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case KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_REQUESTED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S Property =
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(PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecSetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_REQUESTED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->SubstreamsRequested ) );
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RtlCopyMemory( &pHwDevExt->SubstreamsRequested, &Property->Substreams, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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#ifdef SETDISCOVERED
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case KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_DISCOVERED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S Property =
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(PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecSetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_DISCOVERED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->SubstreamsDiscovered ) );
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RtlCopyMemory( &pHwDevExt->SubstreamsDiscovered, &Property->Substreams, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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#endif // SETDISCOVERED
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case KSPROPERTY_VBICODECFILTERING_STATISTICS:
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{
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PKSPROPERTY_VBICODECFILTERING_STATISTICS_CC_S Property =
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(PKSPROPERTY_VBICODECFILTERING_STATISTICS_CC_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecSetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_STATISTICS\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->Statistics ) );
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RtlCopyMemory( &pHwDevExt->Statistics, &Property->Statistics, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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default:
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pSrb->Status = STATUS_NOT_IMPLEMENTED;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecSetCodecGlobalProperty : Unknown Property Id=%d\n", Id));
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CDEBUG_BREAK();
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break;
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}
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}
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/*
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** CodecGetCodecGlobalProperty ()
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**
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** Handles Get operations on the Global Codec property set.
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**
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** Arguments:
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**
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** pSRB -
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** Pointer to the HW_STREAM_REQUEST_BLOCK
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**
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** Returns:
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**
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** Side Effects: none
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*/
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VOID
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CodecGetCodecGlobalProperty(
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PHW_STREAM_REQUEST_BLOCK pSrb
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)
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{
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PHW_DEVICE_EXTENSION pHwDevExt = ((PHW_DEVICE_EXTENSION)pSrb->HwDeviceExtension);
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PSTREAM_PROPERTY_DESCRIPTOR pSPD = pSrb->CommandData.PropertyInfo;
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ULONG Id = pSPD->Property->Id; // index of the property
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LONG nBytes = pSPD->PropertyOutputSize - sizeof(KSPROPERTY); // size of data supplied
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ASSERT (nBytes >= sizeof (LONG));
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switch (Id)
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{
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case KSPROPERTY_VBICODECFILTERING_SCANLINES_REQUESTED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_SCANLINES_S Property =
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(PKSPROPERTY_VBICODECFILTERING_SCANLINES_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecGetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SCANLINES_REQUESTED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->ScanlinesRequested ) );
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RtlCopyMemory( &Property->Scanlines, &pHwDevExt->ScanlinesRequested, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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case KSPROPERTY_VBICODECFILTERING_SCANLINES_DISCOVERED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_SCANLINES_S Property =
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(PKSPROPERTY_VBICODECFILTERING_SCANLINES_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecGetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SCANLINES_DISCOVERED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->ScanlinesDiscovered ) );
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RtlCopyMemory( &Property->Scanlines, &pHwDevExt->ScanlinesDiscovered, nBytes );
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// Clear the data after the read so that it's always "fresh"
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RtlZeroMemory( &pHwDevExt->ScanlinesDiscovered, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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case KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_REQUESTED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S Property =
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(PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecGetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_REQUESTED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->SubstreamsRequested ) );
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RtlCopyMemory( &Property->Substreams, &pHwDevExt->SubstreamsRequested, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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case KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_DISCOVERED_BIT_ARRAY:
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{
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PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S Property =
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(PKSPROPERTY_VBICODECFILTERING_CC_SUBSTREAMS_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecGetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_SUBSTREAMS_DISCOVERED_BIT_ARRAY\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->SubstreamsDiscovered ) );
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RtlCopyMemory( &Property->Substreams, &pHwDevExt->SubstreamsDiscovered, nBytes );
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// Clear the data after the read so that it's always "fresh"
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RtlZeroMemory( &pHwDevExt->SubstreamsDiscovered, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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case KSPROPERTY_VBICODECFILTERING_STATISTICS:
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{
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PKSPROPERTY_VBICODECFILTERING_STATISTICS_CC_S Property =
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(PKSPROPERTY_VBICODECFILTERING_STATISTICS_CC_S) pSPD->PropertyInfo;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecGetCodecGlobalProperty : KSPROPERTY_VBICODECFILTERING_STATISTICS\n"));
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nBytes = min( nBytes, sizeof(pHwDevExt->Statistics ) );
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RtlCopyMemory( &Property->Statistics, &pHwDevExt->Statistics, nBytes );
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pSrb->ActualBytesTransferred = nBytes + sizeof(KSPROPERTY);
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break;
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}
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default:
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pSrb->Status = STATUS_NOT_IMPLEMENTED;
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CDebugPrint(DebugLevelVerbose,
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( CODECNAME ": CodecGetCodecGlobalProperty : Unknown Property Id=%d\n", Id));
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CDEBUG_BREAK();
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break;
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}
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}
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// -------------------------------------------------------------------
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// General entry point for all get/set codec properties
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// -------------------------------------------------------------------
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/*
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** CodecSetProperty ()
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**
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** Handles Set operations for all codec properties.
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**
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** Arguments:
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**
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** pSRB -
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** Pointer to the HW_STREAM_REQUEST_BLOCK
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**
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** Returns:
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**
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** Side Effects: none
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*/
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VOID
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STREAMAPI
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CodecSetProperty(
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PHW_STREAM_REQUEST_BLOCK pSrb
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)
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{
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PSTREAM_PROPERTY_DESCRIPTOR pSPD = pSrb->CommandData.PropertyInfo;
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if (IsEqualGUID( &KSPROPSETID_Connection, &pSPD->Property->Set))
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{
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// CodecSetConnectionProperty(pSrb);
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}
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else if (IsEqualGUID( &KSPROPSETID_VBICodecFiltering, &pSPD->Property->Set))
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{
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CodecSetCodecGlobalProperty(pSrb);
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}
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else
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{
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//
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// We should never get here
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//
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CDEBUG_BREAK();
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}
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}
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/*
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** CodecGetProperty ()
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**
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** Handles Get operations for all codec properties.
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**
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** Arguments:
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**
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** pSRB -
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** Pointer to the HW_STREAM_REQUEST_BLOCK
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**
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** Returns:
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**
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** Side Effects: none
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*/
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VOID
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STREAMAPI
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CodecGetProperty( PHW_STREAM_REQUEST_BLOCK pSrb )
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{
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PSTREAM_PROPERTY_DESCRIPTOR pSPD = pSrb->CommandData.PropertyInfo;
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if (IsEqualGUID( &KSPROPSETID_Connection, &pSPD->Property->Set))
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{
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// CodecGetConnectionProperty(pSrb);
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}
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else if (IsEqualGUID( &KSPROPSETID_VBICodecFiltering, &pSPD->Property->Set))
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{
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CodecGetCodecGlobalProperty(pSrb);
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}
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else
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{
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//
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// We should never get here
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//
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CDEBUG_BREAK();
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}
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}
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