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/*
 * Copyright (C) Texas Instruments - http://www.ti.com/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef NV12_RESIZE_H_
#define NV12_RESIZE_H_

#include "Common.h"

typedef unsigned char  mmBool;
typedef unsigned char  mmUchar;
typedef unsigned char  mmUint8;
typedef unsigned char  mmByte;
typedef unsigned short mmUint16;
typedef unsigned int   mmUint32;
typedef unsigned long  mmUint64;
typedef signed char    mmInt8;
typedef char           mmChar;
typedef signed short   mmInt16;
typedef signed int     mmInt32;
typedef signed long    mmLong;
typedef signed int     mmHandle;
typedef float          mmFloat;
typedef double         mmDouble;
typedef int            HObj;
typedef HObj           HFile;
typedef int            HDir;
typedef void*          mmMutexHandle;
typedef struct _fstat {
    mmInt32 fileSize;
} VE_FileAttribute;

typedef struct {
    mmInt32 second;
    mmInt32 millisecond;
} tsVE_Time;

typedef struct {
    mmInt32 year;
    mmInt32 month;
    mmInt32 day;
    mmInt32 hour;
    mmInt32 minute;
    mmInt32 second;
} TmDateTime;

const mmUint8 bWeights[8][8][4] = {
  {{64, 0, 0, 0}, {56, 0, 0, 8}, {48, 0, 0,16}, {40, 0, 0,24},
   {32, 0, 0,32}, {24, 0, 0,40}, {16, 0, 0,48}, { 8, 0, 0,56}},

  {{56, 8, 0, 0}, {49, 7, 1, 7}, {42, 6, 2,14}, {35, 5, 3,21},
   {28, 4, 4,28}, {21, 3, 5,35}, {14, 2, 6,42}, { 7, 1, 7,49}},

  {{48,16, 0, 0}, {42,14, 2, 6}, {36,12,4 ,12}, {30,10,6 ,18},
   {24, 8, 8,24}, {18, 6,10,30}, {12,4 ,12,36}, { 6, 2,14,42}},

  {{40,24,0 ,0 }, {35,21, 3, 5}, {30,18, 6,10}, {25,15, 9,15},
   {20,12,12,20}, {15, 9,15,25}, {10, 6,18,30}, { 5, 3,21,35}},

  {{32,32, 0,0 }, {28,28, 4, 4}, {24,24, 8, 8}, {20,20,12,12},
   {16,16,16,16}, {12,12,20,20}, { 8, 8,24,24}, { 4, 4,28,28}},

  {{24,40,0 ,0 }, {21,35, 5, 3}, {18,30,10, 6}, {15,25,15, 9},
   {12,20,20,12}, { 9,15,25,15}, { 6,10,30,18}, { 3, 5,35,21}},

  {{16,48, 0,0 }, {14,42, 6, 2}, {12,36,12, 4}, {10,30,18, 6},
   {8 ,24,24,8 }, { 6,18,30,10}, { 4,12,36,12}, { 2, 6,42,14}},

  {{ 8,56, 0,0 }, { 7,49, 7, 1}, { 6,42,14, 2}, { 5,35,21, 3},
   { 4,28,28,4 }, { 3,21,35, 5}, { 2,14,42, 6}, { 1,7 ,49, 7}}
};

typedef enum {
    IC_FORMAT_NONE,
    IC_FORMAT_RGB565,
    IC_FORMAT_RGB888,
    IC_FORMAT_YCbCr420_lp,
    IC_FORMAT_YCbCr,
    IC_FORMAT_YCbCr420_FRAME_PK,
    IC_FORMAT_MAX
} enumImageFormat;

/* This structure defines the format of an image */
typedef struct {
    mmInt32                       uWidth;
    mmInt32                       uHeight;
    mmInt32                       uStride;
    enumImageFormat               eFormat;
    mmByte                        *imgPtr;
    mmByte                        *clrPtr;
    mmInt32                       uOffset;
} structConvImage;

typedef struct IC_crop_struct {
    mmUint32 x;             /* x pos of rectangle                              */
    mmUint32 y;             /* y pos of rectangle                              */
    mmUint32 uWidth;        /* dx of rectangle                                 */
    mmUint32 uHeight;       /* dy of rectangle                                 */
} IC_rect_type;

/*==========================================================================
* Function Name  : VT_resizeFrame_Video_opt2_lp
*
* Description    : Resize a yuv frame.
*
* Input(s)       : input_img_ptr        -> Input Image Structure
*                : output_img_ptr       -> Output Image Structure
*                : cropout             -> crop structure
*
* Value Returned : mmBool               -> FALSE on error TRUE on success
* NOTE:
*            Not tested for crop funtionallity.
*            faster version.
============================================================================*/
mmBool
VT_resizeFrame_Video_opt2_lp(
        structConvImage* i_img_ptr,        /* Points to the input image           */
        structConvImage* o_img_ptr,        /* Points to the output image          */
        IC_rect_type*  cropout,          /* how much to resize to in final image */
        mmUint16 dummy                         /* Transparent pixel value              */
        );

#endif //#define NV12_RESIZE_H_