305 lines
10 KiB
C
305 lines
10 KiB
C
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/*!
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* \copy
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* Copyright (c) 2004-2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* \file : IWelsVP.h
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*
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* \brief : Interface of wels video processor class
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*
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* \date : 2011/01/04
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*
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* \description : 1. should support both C/C++ style interface
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* 2. should concern with the feature extension requirement
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* 3. should care the usage of "char"==>
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* 1) value char : signed char/unsigned char
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* 2) string char : char
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*
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*************************************************************************************
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*/
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#ifndef _IWELSVP_H_
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#define _IWELSVP_H_
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#ifdef _WIN32
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#define WELSAPI __stdcall
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#else
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#define WELSAPI
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#endif
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#define WELSVP_MAJOR_VERSION 1
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#define WELSVP_MINOR_VERSION 1
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#define WELSVP_VERSION ((WELSVP_MAJOR_VERSION << 8) + WELSVP_MINOR_VERSION)
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typedef enum
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{
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RET_SUCCESS = 0,
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RET_FAILED = -1,
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RET_INVALIDPARAM = -2,
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RET_OUTOFMEMORY = -3,
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RET_NOTSUPPORTED = -4,
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RET_UNEXPECTED = -5,
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RET_NEEDREINIT = -6
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} EResult;
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typedef enum
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{
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VIDEO_FORMAT_NULL = 0, /* invalid format */
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/*rgb color formats*/
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VIDEO_FORMAT_RGB = 1, /* rgb 24bits */
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VIDEO_FORMAT_RGBA = 2, /* rgba */
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VIDEO_FORMAT_RGB555 = 3, /* rgb555 */
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VIDEO_FORMAT_RGB565 = 4, /* rgb565 */
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VIDEO_FORMAT_BGR = 5, /* bgr 24bits */
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VIDEO_FORMAT_BGRA = 6, /* bgr 32bits */
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VIDEO_FORMAT_ABGR = 7, /* abgr */
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VIDEO_FORMAT_ARGB = 8, /* argb */
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/*yuv color formats*/
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VIDEO_FORMAT_YUY2 = 20, /* yuy2 */
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VIDEO_FORMAT_YVYU = 21, /* yvyu */
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VIDEO_FORMAT_UYVY = 22, /* uyvy */
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VIDEO_FORMAT_I420 = 23, /* yuv 4:2:0 planar */
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VIDEO_FORMAT_YV12 = 24, /* yuv 4:2:0 planar */
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VIDEO_FORMAT_INTERNAL = 25, /* Only Used for SVC decoder testbed */
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VIDEO_FORMAT_NV12 = 26, /* y planar + uv packed */
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VIDEO_FORMAT_I422 = 27, /* yuv 4:2:2 planar */
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VIDEO_FORMAT_I444 = 28, /* yuv 4:4:4 planar */
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VIDEO_FORMAT_YUYV = 20, /* yuv 4:2:2 packed */
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VIDEO_FORMAT_RGB24 = 1,
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VIDEO_FORMAT_RGB32 = 2,
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VIDEO_FORMAT_RGB24_INV = 5,
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VIDEO_FORMAT_RGB32_INV = 6,
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VIDEO_FORMAT_RGB555_INV = 7,
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VIDEO_FORMAT_RGB565_INV = 8,
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VIDEO_FORMAT_YUV2 = 21,
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VIDEO_FORMAT_420 = 23,
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VIDEO_FORMAT_VFlip = 0x80000000
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} EVideoFormat;
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typedef enum
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{
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BUFFER_HOSTMEM = 0,
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BUFFER_SURFACE
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} EPixMapBufferProperty;
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typedef struct
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{
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int iRectTop;
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int iRectLeft;
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int iRectWidth;
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int iRectHeight;
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} SRect;
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typedef struct
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{
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void *pPixel[3];
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int iSizeInBits;
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int iStride[3];
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SRect sRect;
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EVideoFormat eFormat;
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EPixMapBufferProperty eProperty;//not use? to remove? but how about the size of SPixMap?
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} SPixMap;
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typedef enum
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{
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METHOD_NULL = 0,
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METHOD_COLORSPACE_CONVERT ,//not support yet
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METHOD_DENOISE ,
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METHOD_SCENE_CHANGE_DETECTION ,
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METHOD_DOWNSAMPLE ,
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METHOD_VAA_STATISTICS ,
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METHOD_BACKGROUND_DETECTION ,
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METHOD_ADAPTIVE_QUANT ,
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METHOD_COMPLEXITY_ANALYSIS ,
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METHOD_IMAGE_ROTATE ,
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METHOD_MASK
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} EMethods;
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//-----------------------------------------------------------------//
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// Algorithm parameters define
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//-----------------------------------------------------------------//
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typedef struct
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{
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int bSceneChangeFlag; // 0:false ; 1:true
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} SSceneChangeResult;
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typedef enum
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{
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SIMILAR_SCENE, //similar scene
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MEDIUM_CHANGED_SCENE, //medium changed scene
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LARGE_CHANGED_SCENE, //large changed scene
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} ESceneChangeIdc;
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typedef struct
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{
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unsigned char *pCurY; // Y data of current frame
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unsigned char *pRefY; // Y data of pRef frame for diff calc
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int (*pSad8x8)[4]; // sad of 8x8, every 4 in the same 16x16 get together
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int *pSsd16x16; // sum of square difference of 16x16
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int *pSum16x16; // sum of 16x16
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int *pSumOfSquare16x16; // sum of square of 16x16
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int (*pSumOfDiff8x8)[4];
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unsigned char (*pMad8x8)[4];
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int iFrameSad; // sad of frame
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} SVAACalcResult;
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typedef struct
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{
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int iCalcVar;
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int iCalcBgd;
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int iCalcSsd;
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int iReserved;
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SVAACalcResult *pCalcResult;
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} SVAACalcParam;
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typedef struct
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{
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signed char *pBackgroundMbFlag;
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SVAACalcResult *pCalcRes;
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} SBGDInterface;
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typedef enum
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{
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AQ_QUALITY_MODE, //Quality mode
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AQ_BITRATE_MODE, //Bitrate mode
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}EAQModes;
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typedef struct
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{
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unsigned short uiMotionIndex;
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unsigned short uiTextureIndex;
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} SMotionTextureUnit;
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typedef struct
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{
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int iAdaptiveQuantMode; // 0:quality mode, 1:bitrates mode
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SVAACalcResult *pCalcResult;
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SMotionTextureUnit *pMotionTextureUnit;
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signed char *pMotionTextureIndexToDeltaQp;
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double dAverMotionTextureIndexToDeltaQp;
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} SAdaptiveQuantizationParam;
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typedef enum
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{
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FRAME_SAD = 0,
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GOM_SAD = -1,
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GOM_VAR = -2
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} EComplexityAnalysisMode;
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typedef struct
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{
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int iComplexityAnalysisMode;
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int iCalcBgd;
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int iMbNumInGom;
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int iFrameComplexity;
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int *pGomComplexity;
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int *pGomForegroundBlockNum;
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signed char *pBackgroundMbFlag;
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unsigned int *uiRefMbType;
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SVAACalcResult *pCalcResult;
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} SComplexityAnalysisParam;
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/////////////////////////////////////////////////////////////////////////////////////////////
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typedef struct
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{
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void *pCtx;
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EResult (*Init) (void *pCtx, int iType, void *pCfg);
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EResult (*Uninit) (void *pCtx, int iType);
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EResult (*Flush) (void *pCtx, int iType);
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EResult (*Process) (void *pCtx, int iType, SPixMap *pSrc, SPixMap *dst);
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EResult (*Get) (void *pCtx, int iType, void *pParam);
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EResult (*Set) (void *pCtx, int iType, void *pParam);
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EResult (*SpecialFeature) (void *pCtx, int iType, void *pIn, void *pOut);
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} IWelsVPc;
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#if defined(__cplusplus) && !defined(CINTERFACE) /* C++ style interface */
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class IWelsVP
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{
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public:
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virtual ~IWelsVP() {}
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public:
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virtual EResult Init (int iType, void *pCfg) = 0;
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virtual EResult Uninit (int iType) = 0;
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virtual EResult Flush (int iType) = 0;
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virtual EResult Process (int iType, SPixMap *pSrc, SPixMap *dst) = 0;
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virtual EResult Get (int iType, void *pParam) = 0;
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virtual EResult Set (int iType, void *pParam) = 0;
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virtual EResult SpecialFeature (int iType, void *pIn, void *pOut) = 0;
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};
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/* Recommend to invoke the interface via the micro for convenient */
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#define IWelsVPFunc_Init(p, a, b) (p)->Init(a, b)
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#define IWelsVPFunc_Uninit(p, a) (p)->Uninit(a)
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#define IWelsVPFunc_Flush(p, a) (p)->Flush(a)
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#define IWelsVPFunc_Process(p, a, b, c) (p)->Process(a, b, c)
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#define IWelsVPFunc_Get(p, a, b) (p)->Get(a, b)
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#define IWelsVPFunc_Set(p, a, b) (p)->Set(a, b)
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#define IWelsVPFunc_SpecialFeature(p, a, b, c) (p)->SpecialFeature(a, b, c)
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/* C++ interface version */
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#define WELSVP_INTERFACE_VERION (0x8000 + (WELSVP_VERSION & 0x7fff))
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#define WELSVP_EXTERNC_BEGIN extern "C" {
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#define WELSVP_EXTERNC_END }
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#else /* C style interface */
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/* Recommend to invoke the interface via the micro for convenient */
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#define IWelsVPFunc_Init(p, a, b) (p)->Init(p->h, a, b)
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#define IWelsVPFunc_Uninit(p, a) (p)->Uninit(p->h, a)
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#define IWelsVPFunc_Flush(p, a) (p)->Flush(p->h, a)
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#define IWelsVPFunc_Process(p, a, b, c) (p)->Process(p->h, a, b, c)
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#define IWelsVPFunc_Get(p, a, b) (p)->Get(p->h, a, b)
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#define IWelsVPFunc_Set(p, a, b) (p)->Set(p->h, a, b)
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#define IWelsVPFunc_SpecialFeature(p, a, b, c) (p)->SpecialFeature(p->h, a, b, c)
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/* C interface version */
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#define WELSVP_INTERFACE_VERION (0x0001 + (WELSVP_VERSION & 0x7fff))
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#define WELSVP_EXTERNC_BEGIN
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#define WELSVP_EXTERNC_END
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#endif
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WELSVP_EXTERNC_BEGIN
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EResult WELSAPI CreateVpInterface (void **ppCtx, int iVersion /*= WELSVP_INTERFACE_VERION*/);
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EResult WELSAPI DestroyVpInterface (void *pCtx , int iVersion /*= WELSVP_INTERFACE_VERION*/);
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WELSVP_EXTERNC_END
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//////////////////////////////////////////////////////////////////////////////////////////////
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#endif // _IWELSVP_H_
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