commit a83d75aed2fae9e0ae877642fbbd8e82b6bacca6 Author: lyao2 <lyao2@LYAO2-WS01.cisco.com> Date: Fri Apr 4 15:40:54 2014 +0800 check makefile commit 097bd858ef46b6febda098253cc0d48e2eb0c95c Author: lyao2 <lyao2@LYAO2-WS01.cisco.com> Date: Fri Apr 4 09:43:24 2014 +0800 add mask flag commit 34e86276000bac158abdfb839b1a5aaebac1e235 add scroll detection files
Showing the changes to codec/processing/src/scrolldetection/ScrollDetectionFuncs.h (1 of 8 files). Show all
Unified · Split
| @@ -0,0 +1,61 @@ | ||
| 1 | +/*! | |
| 2 | + * \copy | |
| 3 | + * Copyright (c) 2011-2013, Cisco Systems | |
| 4 | + * All rights reserved. | |
| 5 | + * | |
| 6 | + * Redistribution and use in source and binary forms, with or without | |
| 7 | + * modification, are permitted provided that the following conditions | |
| 8 | + * are met: | |
| 9 | + * | |
| 10 | + * * Redistributions of source code must retain the above copyright | |
| 11 | + * notice, this list of conditions and the following disclaimer. | |
| 12 | + * | |
| 13 | + * * Redistributions in binary form must reproduce the above copyright | |
| 14 | + * notice, this list of conditions and the following disclaimer in | |
| 15 | + * the documentation and/or other materials provided with the | |
| 16 | + * distribution. | |
| 17 | + * | |
| 18 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 21 | + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 22 | + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 23 | + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 24 | + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 25 | + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 26 | + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
| 28 | + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | + * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | + * | |
| 31 | +* \file : ScrollDetectionFuncs.h | |
| 32 | +* | |
| 33 | +* \brief : scroll detection class of wels video processor class | |
| 34 | +* | |
| 35 | +* \date : 2011/04/26 | |
| 36 | +* | |
| 37 | +* \description : rewrite the package code of scroll detection class | |
| 38 | +* | |
| 39 | +************************************************************************************* | |
| 40 | +*/ | |
| 41 | + | |
| 42 | +WELSVP_NAMESPACE_BEGIN | |
| 43 | + | |
| 44 | +#define MINIMUM_DETECT_WIDTH 50 // no less than 16 | |
| 45 | +#define CHECK_OFFSET 25 | |
| 46 | +#define MAX_SCROLL_MV_Y 511 | |
| 47 | +#define REGION_NUMBER 9 | |
| 48 | +#define RECORD_COLOR(a, x) \ | |
| 49 | +{ \ | |
| 50 | + int32_t _t = (uint8_t)(a); \ | |
| 51 | + x[_t>>5] |= (1 << (_t&31)); \ | |
| 52 | +} | |
| 53 | + | |
| 54 | +int32_t CheckLine(uint8_t* pData, int32_t iWidth); | |
| 55 | +int32_t SelectTestLine(uint8_t* pY, int32_t iWidth, int32_t iHeight, int32_t iPicHeight, | |
| 56 | + int32_t iStride, int32_t iOffsetX, int32_t iOffsetY); | |
| 57 | +int32_t CompareLine(uint8_t *pYSrc, uint8_t *pYRef, const int32_t kiWidth); | |
| 58 | +void ScrollDetectionCore(SPixMap* pSrcPixMap, SPixMap* pRefPixMap, int32_t iWidth, int32_t iHeight, | |
| 59 | + int32_t iOffsetX, int32_t iOffsetY, SScrollDetectionParam &sScrollDetectionParam); | |
| 60 | + | |
| 61 | +WELSVP_NAMESPACE_END | |