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45 lines
1.6 KiB
45 lines
1.6 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 - 1999 Microsoft Corporation. All Rights Reserved.
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//
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//==========================================================================;
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#ifndef CC_MAX_HW_DECODE_LINES
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///////////////////////////////////////////////////////////////////
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// Hardware decoded CC stream format
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///////////////////////////////////////////////////////////////////
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#define CC_MAX_HW_DECODE_LINES 12
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typedef struct _CC_BYTE_PAIR {
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BYTE Decoded[2];
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USHORT Reserved;
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} CC_BYTE_PAIR, *PCC_BYTE_PAIR;
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typedef struct _CC_HW_FIELD {
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VBICODECFILTERING_SCANLINES ScanlinesRequested;
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ULONG fieldFlags; // KS_VBI_FLAG_FIELD1,2
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LONGLONG PictureNumber;
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CC_BYTE_PAIR Lines[CC_MAX_HW_DECODE_LINES];
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} CC_HW_FIELD, *PCC_HW_FIELD;
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#endif //!defined(CC_MAX_HW_DECODE_LINES)
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#ifndef KS_VBIDATARATE_NABTS
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// VBI Sampling Rates
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#define KS_VBIDATARATE_NABTS (5727272)
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#define KS_VBIDATARATE_CC ( 503493) // ~= 1/1.986125e-6
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#define KS_VBISAMPLINGRATE_4X_NABTS ((int)(4*KS_VBIDATARATE_NABTS))
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#define KS_VBISAMPLINGRATE_47X_NABTS ((int)(27000000))
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#define KS_VBISAMPLINGRATE_5X_NABTS ((int)(5*KS_VBIDATARATE_NABTS))
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#define KS_47NABTS_SCALER (KS_VBISAMPLINGRATE_47X_NABTS/KS_VBIDATARATE_NABTS)
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#endif //!defined(KS_VBIDATARATE_NABTS)
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