465 lines
16 KiB
C
465 lines
16 KiB
C
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//==========================================================================;
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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 - 1999 Microsoft Corporation. All Rights Reserved.
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//
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//==========================================================================;
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#ifndef __CAPMAIN_H__
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#define __CAPMAIN_H__
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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// ------------------------------------------------------------------------
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// The master list of all streams supported by this driver
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// ------------------------------------------------------------------------
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// Warning: The stream numbers below MUST be the same as its position
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// in the Streams[] array in the capstrm.h file.
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typedef enum {
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STREAM_Capture = 0,
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STREAM_Preview,
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STREAM_VBI,
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STREAM_CC,
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STREAM_NABTS,
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STREAM_AnalogVideoInput,
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MAX_TESTCAP_STREAMS // This entry MUST be last; it's the size
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};
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// ------------------------------------------------------------------------
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// Other misc stuff
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// ------------------------------------------------------------------------
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#ifndef FIELDOFFSET
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#define FIELDOFFSET(type, field) ((LONG_PTR)(&((type *)1)->field)-1)
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#endif
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#ifndef mmioFOURCC
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#define mmioFOURCC( ch0, ch1, ch2, ch3 ) \
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( (DWORD)(BYTE)(ch0) | ( (DWORD)(BYTE)(ch1) << 8 ) | \
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( (DWORD)(BYTE)(ch2) << 16 ) | ( (DWORD)(BYTE)(ch3) << 24 ) )
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#endif
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#define FOURCC_YUV422 mmioFOURCC('U', 'Y', 'V', 'Y')
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typedef struct _STREAMX;
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typedef struct _STREAMX *PSTREAMX;
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typedef struct _COMPRESSION_SETTINGS {
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LONG CompressionKeyFrameRate;
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LONG CompressionPFramesPerKeyFrame;
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LONG CompressionQuality;
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} COMPRESSION_SETTINGS, *PCOMPRESSION_SETTINGS;
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//
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// definition of the full HW device extension structure This is the structure
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// that will be allocated in HW_INITIALIZATION by the stream class driver
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// Any information that is used in processing a device request (as opposed to
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// a STREAM based request) should be in this structure. A pointer to this
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// structure will be passed in all requests to the minidriver. (See
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// HW_STREAM_REQUEST_BLOCK in STRMINI.H)
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//
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typedef struct _HW_DEVICE_EXTENSION {
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PULONG ioBaseLocal; // board base address
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USHORT Irq; // IRQ level
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BOOLEAN IRQExpected; // IRQ expected
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PSTREAMX pStrmEx [MAX_TESTCAP_STREAMS]; // Pointers to each stream
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UINT ActualInstances [MAX_TESTCAP_STREAMS]; // Counter of instances per stream
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PDEVICE_OBJECT PDO; // Physical Device Object
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DEVICE_POWER_STATE DeviceState; // D0 ... D3
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// Spinlock and Queue for the Adapter
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BOOL AdapterQueueInitialized; // Stays TRUE after first init
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KSPIN_LOCK AdapterSpinLock; // Multiprocessor safe access to AdapterSRBList
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LIST_ENTRY AdapterSRBList; // List of pending adapter commands
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BOOL ProcessingAdapterSRB; // Master flag which prevents reentry
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// Spinlocks and Queues for each data stream
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LIST_ENTRY StreamSRBList[MAX_TESTCAP_STREAMS]; // List of pending read requests
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KSPIN_LOCK StreamSRBSpinLock[MAX_TESTCAP_STREAMS];// Multiprocessor safe access to StreamSRBList
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int StreamSRBListSize[MAX_TESTCAP_STREAMS];// Number of entries in the list
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// Control Queues for each data stream
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LIST_ENTRY StreamControlSRBList[MAX_TESTCAP_STREAMS];
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BOOL ProcessingControlSRB[MAX_TESTCAP_STREAMS];
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// Unique identifier for the analog video input pin
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KSPIN_MEDIUM AnalogVideoInputMedium;
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UINT DriverMediumInstanceCount; // Unique Medium.Id for multiple cards
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// Crossbar settings
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LONG VideoInputConnected; // which input is the video out connected to?
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LONG AudioInputConnected; // which input is the audio out connected to?
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// TV Tuner settings
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ULONG TunerMode; // TV, FM, AM, ATSC
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ULONG Frequency;
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ULONG VideoStandard;
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ULONG TuningQuality;
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ULONG TunerInput;
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ULONG Country;
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ULONG Channel;
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ULONG Busy;
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// TV Audio settings
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ULONG TVAudioMode;
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// VideoProcAmp settings
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LONG Brightness;
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LONG BrightnessFlags;
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LONG Contrast;
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LONG ContrastFlags;
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LONG ColorEnable;
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LONG ColorEnableFlags;
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// CameraControl settings
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LONG Focus;
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LONG FocusFlags;
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LONG Zoom;
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LONG ZoomFlags;
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// AnalogVideoDecoder settings
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LONG VideoDecoderVideoStandard;
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LONG VideoDecoderOutputEnable;
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LONG VideoDecoderVCRTiming;
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// VideoControl settings (these are set if a pin is not opened,
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// otherwise, the STREAMEX values are used.
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LONG VideoControlMode;
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// Compressor settings (these are set if a pin is not opened,
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// otherwise, the STREAMEX values are used.
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COMPRESSION_SETTINGS CompressionSettings;
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// Channel Change information
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KS_TVTUNER_CHANGE_INFO TVTunerChangeInfo;
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// Bits indicating protection status; eg, has Macrovision been detected?
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ULONG ProtectionStatus;
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} HW_DEVICE_EXTENSION, *PHW_DEVICE_EXTENSION;
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//
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// this structure is our per stream extension structure. This stores
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// information that is relevant on a per stream basis. Whenever a new stream
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// is opened, the stream class driver will allocate whatever extension size
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// is specified in the HwInitData.PerStreamExtensionSize.
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//
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typedef struct _STREAMEX {
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PHW_DEVICE_EXTENSION pHwDevExt; // For timer use
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PHW_STREAM_OBJECT pStreamObject; // For timer use
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KS_VIDEOINFOHEADER *pVideoInfoHeader; // format (variable size!)
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KS_DATARANGE_VIDEO_VBI *pVBIStreamFormat;
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KS_FRAME_INFO FrameInfo; // PictureNumber, etc.
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KS_VBI_FRAME_INFO VBIFrameInfo; // PictureNumber, etc.
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ULONG fDiscontinuity; // Discontinuity since last valid
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KSSTATE KSState; // Run, Stop, Pause
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UCHAR LineBuffer[720 * 3];// working buffer (RGB24)
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// Clock
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HANDLE hMasterClock; // Master clock to use
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REFERENCE_TIME QST_Now; // KeQuerySystemTime currently
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REFERENCE_TIME QST_NextFrame; // When to capture the next frame
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REFERENCE_TIME QST_StreamTime; // Stream time reported by master clock
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REFERENCE_TIME AvgTimePerFrame; // Extracted from pVideoInfoHeader
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// Compressor settings (note these are duplicated in the
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// HW_DEVICE_EXTENSION to allow setting these before a pin is created)
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COMPRESSION_SETTINGS CompressionSettings;
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// VideoControl settings (note these are duplicated in the
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// HW_DEVICE_EXTENSION to allow setting these before a pin is created)
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LONG VideoControlMode;
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// Kernel DDraw interface
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BOOL KernelDirectDrawRegistered;
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HANDLE UserDirectDrawHandle; // DD itself
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HANDLE KernelDirectDrawHandle;
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BOOL PreEventOccurred;
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BOOL PostEventOccurred;
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BOOL SentVBIInfoHeader;
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} STREAMEX, *PSTREAMEX;
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//
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// this structure defines the per request extension. It defines any storage
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// space that the mini driver may need in each request packet.
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//
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typedef struct _SRB_EXTENSION {
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LIST_ENTRY ListEntry;
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PHW_STREAM_REQUEST_BLOCK pSrb;
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HANDLE UserSurfaceHandle; // DDraw
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HANDLE KernelSurfaceHandle; // DDraw
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} SRB_EXTENSION, * PSRB_EXTENSION;
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// -------------------------------------------------------------------
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//
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// Adapter level prototypes
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//
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// These functions affect the device as a whole, as opposed to
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// affecting individual streams.
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//
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// -------------------------------------------------------------------
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//
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// DriverEntry:
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//
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// This routine is called when the mini driver is first loaded. The driver
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// should then call the StreamClassRegisterAdapter function to register with
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// the stream class driver
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//
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ULONG DriverEntry (PVOID Context1, PVOID Context2);
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//
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// This routine is called by the stream class driver with configuration
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// information for an adapter that the mini driver should load on. The mini
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// driver should still perform a small verification to determine that the
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// adapter is present at the specified addresses, but should not attempt to
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// find an adapter as it would have with previous NT miniports.
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//
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// All initialization of the adapter should also be performed at this time.
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//
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BOOLEAN STREAMAPI HwInitialize (IN OUT PHW_STREAM_REQUEST_BLOCK pSrb);
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//
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// This routine is called when the system is going to remove or disable the
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// device.
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//
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// The mini-driver should free any system resources that it allocated at this
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// time. Note that system resources allocated for the mini-driver by the
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// stream class driver will be free'd by the stream driver, and should not be
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// free'd in this routine. (Such as the HW_DEVICE_EXTENSION)
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//
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BOOLEAN STREAMAPI HwUnInitialize ( PHW_STREAM_REQUEST_BLOCK pSrb);
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//
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// This is the prototype for the Hardware Interrupt Handler. This routine
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// will be called whenever the minidriver receives an interrupt
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//
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BOOLEAN HwInterrupt ( IN PHW_DEVICE_EXTENSION pDeviceExtension );
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//
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// This is the prototype for the stream enumeration function. This routine
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// provides the stream class driver with the information on data stream types
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// supported
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//
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VOID STREAMAPI AdapterStreamInfo(PHW_STREAM_REQUEST_BLOCK pSrb);
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//
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// This is the prototype for the stream open function
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//
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VOID STREAMAPI AdapterOpenStream(PHW_STREAM_REQUEST_BLOCK pSrb);
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//
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// This is the prototype for the stream close function
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//
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VOID STREAMAPI AdapterCloseStream(PHW_STREAM_REQUEST_BLOCK pSrb);
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//
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// This is the prototype for the AdapterReceivePacket routine. This is the
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// entry point for command packets that are sent to the adapter (not to a
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// specific open stream)
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//
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VOID STREAMAPI AdapterReceivePacket(IN PHW_STREAM_REQUEST_BLOCK Srb);
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//
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// This is the protoype for the cancel packet routine. This routine enables
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// the stream class driver to cancel an outstanding packet.
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//
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VOID STREAMAPI AdapterCancelPacket(IN PHW_STREAM_REQUEST_BLOCK Srb);
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//
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// This is the packet timeout function. The adapter may choose to ignore a
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// packet timeout, or rest the adapter and cancel the requests, as required.
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//
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VOID STREAMAPI AdapterTimeoutPacket(IN PHW_STREAM_REQUEST_BLOCK Srb);
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//
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// Adapter level property set handling
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//
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VOID STREAMAPI AdapterGetCrossbarProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetCrossbarProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetTunerProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetTunerProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetVideoProcAmpProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetVideoProcAmpProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetCameraControlProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetCameraControlProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetTVAudioProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetTVAudioProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetAnalogVideoDecoderProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetAnalogVideoDecoderProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetVideoControlProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetVideoControlProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetVideoCompressionProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetVideoCompressionProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterSetProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID STREAMAPI AdapterGetProperty(IN PHW_STREAM_REQUEST_BLOCK pSrb);
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BOOL
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STREAMAPI
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AdapterVerifyFormat(
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PKSDATAFORMAT pKSDataFormatToVerify,
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int StreamNumber);
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BOOL
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STREAMAPI
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AdapterFormatFromRange(
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IN PHW_STREAM_REQUEST_BLOCK pSrb);
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VOID
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STREAMAPI
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CompleteDeviceSRB (
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IN PHW_STREAM_REQUEST_BLOCK pSrb
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);
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VOID
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STREAMAPI
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AdapterSetInstance (
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PHW_STREAM_REQUEST_BLOCK pSrb
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);
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//
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// prototypes for general queue management using a busy flag
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//
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BOOL
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STREAMAPI
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AddToListIfBusy (
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IN PHW_STREAM_REQUEST_BLOCK pSrb,
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IN KSPIN_LOCK *SpinLock,
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IN OUT BOOL *BusyFlag,
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IN LIST_ENTRY *ListHead
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);
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BOOL
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STREAMAPI
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RemoveFromListIfAvailable (
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IN OUT PHW_STREAM_REQUEST_BLOCK *pSrb,
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IN KSPIN_LOCK *SpinLock,
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IN OUT BOOL *BusyFlag,
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IN LIST_ENTRY *ListHead
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);
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// -------------------------------------------------------------------
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//
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// Stream level prototypes
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//
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// These functions affect individual streams, as opposed to
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// affecting the device as a whole.
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//
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// -------------------------------------------------------------------
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//
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||
|
|
// Routines to manage the SRB queue on a per stream basis
|
||
|
|
//
|
||
|
|
|
||
|
|
VOID
|
||
|
|
STREAMAPI
|
||
|
|
VideoQueueAddSRB (
|
||
|
|
IN PHW_STREAM_REQUEST_BLOCK pSrb
|
||
|
|
);
|
||
|
|
|
||
|
|
PHW_STREAM_REQUEST_BLOCK
|
||
|
|
STREAMAPI
|
||
|
|
VideoQueueRemoveSRB (
|
||
|
|
PHW_DEVICE_EXTENSION pHwDevExt,
|
||
|
|
int StreamNumber
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
STREAMAPI
|
||
|
|
VideoQueueCancelAllSRBs (
|
||
|
|
PSTREAMEX pStrmEx
|
||
|
|
);
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
STREAMAPI
|
||
|
|
VideoQueueCancelOneSRB (
|
||
|
|
PSTREAMEX pStrmEx,
|
||
|
|
PHW_STREAM_REQUEST_BLOCK pSrbToCancel
|
||
|
|
);
|
||
|
|
|
||
|
|
//
|
||
|
|
// StreamFormat declarations
|
||
|
|
//
|
||
|
|
extern KS_DATARANGE_VIDEO_VBI StreamFormatVBI;
|
||
|
|
extern KSDATARANGE StreamFormatNABTS;
|
||
|
|
extern KSDATARANGE StreamFormatCC;
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Data packet handlers
|
||
|
|
//
|
||
|
|
//
|
||
|
|
// prototypes for data handling routines
|
||
|
|
//
|
||
|
|
VOID STREAMAPI CompleteStreamSRB (IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
BOOL STREAMAPI VideoSetFormat(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoReceiveDataPacket(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoReceiveCtrlPacket(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI AnalogVideoReceiveDataPacket(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI AnalogVideoReceiveCtrlPacket(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VBIReceiveDataPacket(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VBIReceiveCtrlPacket(IN PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
|
||
|
|
VOID STREAMAPI EnableIRQ(PHW_STREAM_OBJECT pstrm);
|
||
|
|
VOID STREAMAPI DisableIRQ(PHW_STREAM_OBJECT pstrm);
|
||
|
|
|
||
|
|
//
|
||
|
|
// prototypes for properties and states
|
||
|
|
//
|
||
|
|
|
||
|
|
VOID STREAMAPI VideoSetState(PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoGetState(PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoSetProperty(PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoGetProperty(PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoStreamGetConnectionProperty (PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
VOID STREAMAPI VideoStreamGetDroppedFramesProperty(PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
|
||
|
|
//
|
||
|
|
// stream clock functions
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
STREAMAPI
|
||
|
|
VideoIndicateMasterClock (PHW_STREAM_REQUEST_BLOCK pSrb);
|
||
|
|
|
||
|
|
//
|
||
|
|
// The point of it all
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
STREAMAPI
|
||
|
|
VideoCaptureRoutine(
|
||
|
|
IN PSTREAMEX pStrmEx
|
||
|
|
);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif // __cplusplus
|
||
|
|
|
||
|
|
#endif //__CAPMAIN_H__
|
||
|
|
|