| |
| /*! |
| ************************************************************************************** |
| * \file |
| * parset.c |
| * \brief |
| * Picture and Sequence Parameter set generation and handling |
| * \date 25 November 2002 |
| * \author |
| * Main contributors (see contributors.h for copyright, address and affiliation details) |
| * - Stephan Wenger <stewe@cs.tu-berlin.de> |
| * |
| ************************************************************************************** |
| */ |
| #include <stdlib.h> |
| #include <assert.h> |
| #include <memory.h> |
| |
| #include "global.h" |
| #include "memalloc.h" |
| |
| /*! |
| ************************************************************************************* |
| * \brief |
| * Allocates memory for a pps |
| * |
| * \return |
| * pointer to a pps |
| ************************************************************************************* |
| */ |
| pic_parameter_set_rbsp_t *AllocPPS () |
| { |
| pic_parameter_set_rbsp_t *p; |
| |
| if ((p=calloc (sizeof (pic_parameter_set_rbsp_t), 1)) == NULL) |
| no_mem_exit ("AllocPPS: PPS"); |
| p->slice_group_id = NULL; |
| return p; |
| } |
| |
| |
| /*! |
| ************************************************************************************* |
| * \brief |
| * Allocates memory for am sps |
| * |
| * \return |
| * pointer to a sps |
| ************************************************************************************* |
| */ |
| seq_parameter_set_rbsp_t *AllocSPS () |
| { |
| seq_parameter_set_rbsp_t *p; |
| |
| if ((p=calloc (sizeof (seq_parameter_set_rbsp_t), 1)) == NULL) |
| no_mem_exit ("AllocSPS: SPS"); |
| return p; |
| } |
| |
| |
| /*! |
| ************************************************************************************* |
| * \brief |
| * Frees a pps |
| * |
| * \param pps |
| * pps to be freed |
| * |
| * \return |
| * none |
| ************************************************************************************* |
| */ |
| |
| void FreePPS (pic_parameter_set_rbsp_t *pps) |
| { |
| assert (pps != NULL); |
| if (pps->slice_group_id != NULL) |
| free (pps->slice_group_id); |
| free (pps); |
| } |
| |
| |
| /*! |
| ************************************************************************************* |
| * \brief |
| * Frees a sps |
| * |
| * \param sps |
| * sps to be freed |
| * |
| * \return |
| * none |
| ************************************************************************************* |
| */ |
| |
| void FreeSPS (seq_parameter_set_rbsp_t *sps) |
| { |
| assert (sps != NULL); |
| free (sps); |
| } |
