hrd.h

davinci avs.......................................................

/*!
 ***************************************************************************
 * \file
 *     hrd.h
 * \brief
 ***************************************************************************
 */


#ifndef _HRD_H_
#define _HRD_H_



#define MAX_FRAME_NUM 10000

#include "global.h"

struct FrameBuffer
{
    unsigned char **imgY;
    unsigned char ***imgUV;
    int used_for_ref;
    int outputted;
    int rotvalue;
    int frmnum;
    int number_of_bytes;
};

//! Decoded Picture Buffer
struct DecodedPictureBuffer
{
    struct FrameBuffer **fb;
    unsigned int size;
    unsigned int used_size;
    unsigned int iHeight;
    unsigned int iWidth;
};

extern unsigned int seq_parameter_set_id;
extern unsigned int cpb_dpb_cnt_minus1;
extern unsigned int *cpb_underflow_allowable_flag;
extern unsigned int *bit_rate_value_minus1_lsb;
extern unsigned int *bit_rate_value_minus1_msb;
extern unsigned int *cpb_size_value_minus1_lsb;
extern unsigned int *cpb_size_value_minus1_msb;
extern unsigned int *dpb_size_value_minus1_lsb;
extern unsigned int *dpb_size_value_minus1_msb;
extern unsigned int *initial_cpb_removal_delay_lsb;
extern unsigned int *initial_cpb_removal_delay_msb;
extern unsigned int *initial_cpb_removal_delay;
extern unsigned int *initial_dpb_output_delay_lsb;
extern unsigned int *initial_dpb_output_delay_msb;
extern unsigned int *initial_dpb_output_delay;


extern unsigned int *Bit_Buffer;

extern unsigned int *ROT;
extern struct DecodedPictureBuffer dpb;
extern struct FrameBuffer outframe;
extern struct FrameBuffer decframe;

extern unsigned int outputtimer;
extern int pre_picture_distance;



void calc_buffer(struct inp_par *inp);
void init_hrd(int NumberLeakyBuckets);
void end_hrd();

void init_dpb();
void free_dpb();

void Store_OneFrame_Into_DPB(struct FrameBuffer *pDecFrame);
void UpdateRefFrameBufFlag();



#endif // _HRD_H_