/*!
***********************************************************************
* \brief
* Allocate Q matrix arrays
***********************************************************************
*/
void allocate_QOffsets ()
{
int max_bitdepth = imax(params->output.bit_depth[0], params->output.bit_depth[1]);
int max_qp = (3 + 6*(max_bitdepth));
get_mem5Dint(&LevelOffset4x4Comp, 3, 2, max_qp + 1, 4, 4);
get_mem5Dint(&LevelOffset8x8Comp, 3, 2, max_qp + 1, 8, 8);
if (params->AdaptRoundingFixed)
{
get_mem3Dshort(&OffsetList4x4, 1, 25, 16);
get_mem3Dshort(&OffsetList8x8, 1, 15, 64);
}
else
{
get_mem3Dshort(&OffsetList4x4, max_qp + 1, 25, 16);
get_mem3Dshort(&OffsetList8x8, max_qp + 1, 15, 64);
}
get_mem2Dshort(&OffsetList4x4input, 25, 16);
get_mem2Dshort(&OffsetList8x8input, 15, 64);
}
/*!
***********************************************************************
* \brief
* Allocate Q matrix arrays
***********************************************************************
*/
void allocate_QMatrix ()
{
int bitdepth_qp_scale = 6*(input->BitDepthLuma - 8);
int i;
if ((qp_per_matrix = (int*)malloc((MAX_QP + 1 + bitdepth_qp_scale)*sizeof(int))) == NULL)
no_mem_exit("init_global_buffers: qp_per_matrix");
if ((qp_rem_matrix = (int*)malloc((MAX_QP + 1 + bitdepth_qp_scale)*sizeof(int))) == NULL)
no_mem_exit("init_global_buffers: qp_per_matrix");
for (i = 0; i < MAX_QP + bitdepth_qp_scale + 1; i++)
{
qp_per_matrix[i] = i / 6;
qp_rem_matrix[i] = i % 6;
}
get_mem4Dint(&LevelScale4x4Luma, 2, 6, 4, 4);
get_mem5Dint(&LevelScale4x4Chroma, 2, 2, 6, 4, 4);
get_mem4Dint(&LevelScale8x8Luma, 2, 6, 8, 8);
get_mem4Dint(&InvLevelScale4x4Luma, 2, 6, 4, 4);
get_mem5Dint(&InvLevelScale4x4Chroma, 2, 2, 6, 4, 4);
get_mem4Dint(&InvLevelScale8x8Luma, 2, 6, 8, 8);
}
/*!
***********************************************************************
* \brief
* Allocate Q matrix arrays
***********************************************************************
*/
void allocate_QOffsets ()
{
int max_qp_per_luma = (3 + 6*(input->BitDepthLuma) - MIN_QP)/6 + 1;
int max_qp_per_cr = (3 + 6*(input->BitDepthChroma) - MIN_QP)/6 + 1;
int max_qp_per = imax(max_qp_per_luma,max_qp_per_cr);
get_mem4Dint(&LevelOffset4x4Luma, 2, max_qp_per, 4, 4);
get_mem5Dint(&LevelOffset4x4Chroma, 2, 2, max_qp_per, 4, 4);
get_mem4Dint(&LevelOffset8x8Luma, 2, max_qp_per, 8, 8);
get_mem2Dshort(&OffsetList4x4input, 15, 16);
get_mem2Dshort(&OffsetList8x8input, 5, 64);
get_mem2Dshort(&OffsetList4x4, 15, 16);
get_mem2Dshort(&OffsetList8x8, 5, 64);
}
