uvg266/src/inter.c
2013-09-05 15:02:53 +03:00

56 lines
1.3 KiB
C

/**
* HEVC Encoder
* - Marko Viitanen ( fador at iki.fi ), Tampere University of Technology, Department of Pervasive Computing.
*/
/*! \file inter.c
\brief Inter functions
\author Marko Viitanen
\date 2013-04
Inter functions
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "global.h"
#include "config.h"
#include "encoder.h"
#include "picture.h"
#include "inter.h"
/*!
\brief Set block mode (and init typedata)
\param pic picture to use
\param xCtb x CU position (smallest CU)
\param yCtb y CU position (smallest CU)
\param depth current CU depth
\param mode mode to set
\returns Void
*/
void inter_setBlockMode(picture* pic,uint32_t xCtb, uint32_t yCtb, uint8_t depth, uint8_t mode)
{
uint32_t x,y,d;
/* Width in smallest CU */
int width_in_SCU = pic->width_in_LCU<<MAX_DEPTH;
int block_SCU_width = (LCU_WIDTH>>depth)/(LCU_WIDTH>>MAX_DEPTH);
for(y = yCtb; y < yCtb+block_SCU_width; y++)
{
int CUpos = y*width_in_SCU;
for(x = xCtb; x < xCtb+block_SCU_width; x++)
{
for(d = 0; d < MAX_DEPTH+1; d++)
{
pic->CU[d][CUpos+x].depth = depth;
pic->CU[d][CUpos+x].type = CU_INTER;
pic->CU[d][CUpos+x].inter.mode = mode;
pic->CU[d][CUpos+x].inter.mv_dir = 1;
}
}
}
}