uvg266/src/constraint.c

60 lines
1.9 KiB
C

/*****************************************************************************
* This file is part of Kvazaar HEVC encoder.
*
* Copyright (C) 2013-2015 Tampere University of Technology and others (see
* COPYING file).
*
* Kvazaar is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* Kvazaar is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include "constraint.h"
/**
* \brief Allocate the constraint_t structure.
*
* \param state encoder state
* \return the pointer of constraint_t structure
*/
void * kvz_init_constraint(encoder_state_t* state, encoder_control_t * const encoder) {
constraint_t* constr = NULL;
// Allocate the constraint_t strucutre
constr = MALLOC(constraint_t, 1);
if (!constr) {
fprintf(stderr, "Memory allocation failed!\n");
assert(0);
}
// Allocate the ml_intra_ctu_pred_t structure
constr->ml_intra_depth_ctu = NULL;
if (encoder->cfg.ml_pu_depth_intra) // TODO: Change this by a new param !!
{
constr->ml_intra_depth_ctu = kvz_init_ml_intra_depth_const();
}
return constr;
}
/**
* \brief Deallocate the constraint_t structure.
*
* \param state encoder state
*/
void kvz_constraint_free(encoder_state_t* state) {
constraint_t* constr = state->constraint;
if (constr->ml_intra_depth_ctu)
{
kvz_end_ml_intra_depth_const(constr->ml_intra_depth_ctu);
}
FREE_POINTER(constr);
}