deintl.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 DEINTL_H__
- #define DEINTL_H__
- #include "hxtypes.h"
- // color formats
- #define INTL_FORMAT_UNDEF 0
- #define INTL_FORMAT_RGB24 1
- #define INTL_FORMAT_I420 2
- // Deinterlace mode
- #define INTL_MODE int
- #define INTL_MODE_NONE 0
- #define INTL_MODE_ODD 1
- #define INTL_MODE_EVEN 2
- #define INTL_MODE_SMART 3
- #define INTL_MODE_FLIPFLOP 4
- #define INTL_MODE_SMART_AUTO 5
- // Deinterlace detection results
- #define INTL_STRONG_INTERLACE (2)
- #define INTL_WEAK_INTERLACE (1)
- #define INTL_NO_DETECTION (0)
- #define INTL_WEAK_PROGRESSIVE (-1)
- #define INTL_STRONG_PROGRESSIVE (-2)
- // line removal modes
- #define INTL_LINE_REMOVE_MEDIAN 0
- #define INTL_LINE_REMOVE_AVG 1
- #define INTL_LINE_REMOVE_DOWN 2
- #define INTL_LINE_REMOVE_UP 3
- // misc
- #ifdef TRUE
- #undef TRUE
- #endif
- #define TRUE 1
- #ifdef FALSE
- #undef FALSE
- #endif
- #define FALSE 0
- // deinterlace filter state
- typedef struct tag_T_DEINTL_STATE
- {
- int pels;
- int lines;
- int pitch;
- int format;
- unsigned int detection_measure;
- unsigned int commit_deinterlace;
- } T_DEINTL_STATE;
- // prototypes
- int
- InitDeinterlace(
- int pels, int lines, int pitch,
- int format,
- INTL_MODE mode,
- T_DEINTL_STATE **state);
- int
- Deinterlace(
- unsigned char *frame,
- unsigned char *prev_frame,
- int pels, int lines, int pitch,
- int format,
- int first_frame,
- INTL_MODE mode,
- T_DEINTL_STATE *state);
- BOOL
- IsContentInterlaced(T_DEINTL_STATE *state);
- void
- ResetDeinterlace (T_DEINTL_STATE *state);
- void
- FreeDeinterlace(T_DEINTL_STATE **state);
- #ifdef TIME_DEINTERLACE
- #include <windows.h>
- // Macros for timing
- // USE_CODEC_TIMER
- #if (defined _WIN32)
- #define USE_CODEC_TIMER
- LARGE_INTEGER tick1,tick2,freq;
- QueryPerformanceFrequency(&freq)
- #endif
- #if (defined _MACINTOSH)
- #define USE_CODEC_TIMER UnsignedWide tick1,tick2
- #endif
- #ifndef USE_CODEC_TIMER
- #define USE_CODEC_TIMER int tick1,tick2
- #endif
- // START_CODEC_TIMER
- #if (defined _WIN32)
- #define START_CODEC_TIMER QueryPerformanceCounter(&tick1)
- #endif
- #if (defined _MACINTOSH)
- #define START_CODEC_TIMER Microseconds(&tick1)
- #endif
- #ifndef START_CODEC_TIMER
- #define START_CODEC_TIMER tick1 = HX_GET_TICKCOUNT()
- #endif
- // STOP_CODEC_TIMER
- #if (defined _WIN32)
- #define STOP_CODEC_TIMER(d)
- QueryPerformanceCounter(&tick2);
- (d) = (1000.*((tick2.LowPart + 4294967296.0*tick2.HighPart)-(tick1.LowPart + 4294967296.0*tick1.HighPart))/
- (freq.LowPart + 4294967296.0*freq.HighPart))
- #endif
- #if (defined _MACINTOSH)
- #define STOP_CODEC_TIMER(d)
- Microseconds(&tick2);
- (d) = ((double)((tick2.lo + 4294967296.0*tick2.hi)-(tick1.lo + 4294967296.0*tick1.hi))/1000)
- #endif
- #ifndef STOP_CODEC_TIMER
- #define STOP_CODEC_TIMER(d)
- tick2 = HX_GET_TICKCOUNT();
- (d) = tick2-tick1
- #endif
- #endif //TIME_DEINTERLACE
- #endif