invtelec.h
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上传日期:2007-06-06
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- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef INVTELEC_H__
- #define INVTELEC_H__
- #include "hxtypes.h"
- #ifdef _M_IX86
- #define ALLOW_MMX_INVTELE
- #endif
- #define T_INVTELE_FLOAT float
- #define T_INVTELE_RESULT ULONG32
- #define INVTELE_RESULT_DROP_FRAME 0
- #define INVTELE_RESULT_FRAME_OK 1
- #define INVTELE_RESULT_TOO_EARLY 2
- #define INVTELE_RESULT_LOW_FRAMERATE 3
- #define INVTELE_RESULT_NO_PATTERN 4
- #define INVTELE_RESULT_UNINITIALIZED 5
- #define INVTELE_RESULT_PATTERN_FOUND(res)
- ((res) == INVTELE_RESULT_DROP_FRAME ||
- (res) == INVTELE_RESULT_FRAME_OK)
- #define MISSING_SAD (-2.0f)
- #define UN_INIT_SAD (-1.0f)
- #define INVTELE_IMPL_ID_C 0
- #define INVTELE_IMPL_ID_MMX 1
- #define PULLDOWN_HIST_LEN 20
- // Inverse-Telecine State
- typedef struct tag_T_INVTELE_STATE
- {
- ULONG32 impl_id;
- T_INVTELE_FLOAT pulldownSadHistEven[PULLDOWN_HIST_LEN];
- T_INVTELE_FLOAT pulldownSadHistOdd[PULLDOWN_HIST_LEN];
- T_INVTELE_FLOAT pulldownSadHistAll[PULLDOWN_HIST_LEN];
- ULONG32 pulldownTimeHist[PULLDOWN_HIST_LEN];
- BOOL firstFrame;
- ULONG32 ulPulldownActiveTimerIntl;
- ULONG32 ulPulldownActiveTimerProg;
- ULONG32 lastRemovedTimestamp;
- INT32 frameCountMod;
- INT32 frameRemovalPattern;
- INT32 NTSCTrackingFrameCounter;
- BOOL interleaveEvenFlag;
- BOOL interleaveOddFlag;
- BOOL checkNextFrameForInterlace;
- BOOL checkNextFrameForProgressive;
- ULONG32 pulldownTimeBuffer;
- BOOL bInterlacedTelecineSeen;
- BOOL bProgressiveTelecineSeen;
- } T_INVTELE_STATE;
- // Inverse Telecine Interface
- INT32
- InitInvTelecine(T_INVTELE_STATE **state);
- void
- FreeInvTelecine(T_INVTELE_STATE **state);
- T_INVTELE_RESULT
- DoInvTelecine(
- UCHAR *data,
- UCHAR *prevData,
- double frameRate,
- ULONG32 ×tamp,
- ULONG32 pels, ULONG32 lines,
- BOOL bDeInterlaced,
- T_INVTELE_STATE *state);
- UCHAR
- GetTelecinePattern(T_INVTELE_STATE *state);
- void
- SetTelecinePattern(T_INVTELE_STATE *state, UCHAR telecine_pattern);
- BOOL
- IsContentProgressiveTelecine(T_INVTELE_STATE *state);
- BOOL
- IsContentInterlacedTelecine(T_INVTELE_STATE *state);
- #endif