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101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/**
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* Part of HEVC Encoder
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* By Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Computer Systems.
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*/
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/*! \file picture.h
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\brief Picture header
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\author Marko Viitanen
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\date 2012-06
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Contains all picture related functions and structs
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*/
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#ifndef _PICTURE_H_
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#define _PICTURE_H_
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/* Functions */
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uint32_t SAD64x64(int16_t *block,uint32_t stride1,int16_t* block2, uint32_t stride2);
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uint32_t SAD32x32(int16_t *block,uint32_t stride1,int16_t* block2, uint32_t stride2);
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uint32_t SAD16x16(int16_t *block,uint32_t stride1,int16_t* block2, uint32_t stride2);
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uint32_t SAD8x8(int16_t *block,uint32_t stride1,int16_t* block2, uint32_t stride2);
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uint32_t SAD4x4(int16_t *block,uint32_t stride1,int16_t* block2, uint32_t stride2);
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double imagePSNR(uint8_t *frame1, uint8_t *frame2, uint32_t x, uint32_t y);
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/** \defgroup picture_group Picture handler group
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* This group contains all picture related stuff
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* @{
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*/
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enum { CU_NOTSET = 0,CU_PCM, CU_SKIP, CU_SPLIT, CU_INTRA, CU_INTER };
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#define GET_SPLITDATA(CU) ((CU)->split)
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#define SET_SPLITDATA(CU,flag) { (CU)->split=(flag); }
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/*!
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\brief Struct for CU info
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*/
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typedef struct
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{
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uint8_t mode;
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uint32_t cost;
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} CU_info_intra;
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/*!
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\brief Struct for CU info
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*/
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typedef struct
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{
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uint8_t type;
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CU_info_intra intra;
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uint8_t split;
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} CU_info;
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/*!
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\brief Struct which contains all picture data
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*/
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typedef struct
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{
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uint8_t* yData; /*!< \brief Pointer to Y-data */
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uint8_t* uData; /*!< \brief Pointer to U-data */
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uint8_t* vData; /*!< \brief Pointer to V-data */
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uint8_t* yRecData; /*!< \brief Pointer to reconstructed Y-data */
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uint8_t* uRecData; /*!< \brief Pointer to reconstructed U-data */
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uint8_t* vRecData; /*!< \brief Pointer to reconstructed V-data */
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int width; /*!< \brief Picture width */
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int height; /*!< \brief Picture height */
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uint8_t referenced; /*!< \brief Is this picture referenced */
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CU_info** CU; /*!< \brief info for each CU at each depth */
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uint8_t type;
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uint8_t slicetype;
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} picture;
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/*!
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\brief Struct which contains array of picture structs
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*/
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typedef struct
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{
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picture** pics; /*!< \brief Pointer to array of picture pointers */
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unsigned int size; /*!< \brief Array size */
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unsigned int used_size;
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} picture_list;
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picture_list *picture_list_init(int size);
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int picture_list_resize(picture_list *list, int size);
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int picture_list_destroy(picture_list *list);
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int picture_destroy(picture *pic);
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enum { SLICE_P = 0, SLICE_B = 1, SLICE_I = 2 };
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/** @} */ // end of group1
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#endif |