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/*****************************************************************
* gmerlin-avdecoder - a general purpose multimedia decoding library
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#include <stdlib.h>
#include <string.h>
#include <avdec_private.h>
// #define DEBUG_PP
struct bgav_packet_pool_s
{
int num_packets;
int packets_alloc;
bgav_packet_t ** packets;
};
bgav_packet_pool_t * bgav_packet_pool_create()
{
bgav_packet_pool_t * ret;
ret = calloc(1, sizeof(*ret));
return ret;
}
bgav_packet_t * bgav_packet_pool_get(bgav_packet_pool_t * pp)
{
if(!pp->num_packets)
return gavl_packet_create();
else
{
bgav_packet_t * ret = pp->packets[pp->num_packets-1];
pp->packets[pp->num_packets-1] = NULL;
gavl_packet_reset(ret);
pp->num_packets--;
return ret;
}
}
void bgav_packet_pool_put(bgav_packet_pool_t * pp,
bgav_packet_t * p)
{
if(pp->num_packets == pp->packets_alloc)
{
pp->packets_alloc += 16;
pp->packets = realloc(pp->packets, pp->packets_alloc * sizeof(*pp->packets));
memset(pp->packets + pp->num_packets, 0,
(pp->packets_alloc - pp->num_packets) * sizeof(*pp->packets));
}
pp->packets[pp->num_packets] = p;
pp->num_packets++;
}
void bgav_packet_pool_destroy(bgav_packet_pool_t * pp)
{
int i;
for(i = 0; i < pp->num_packets; i++)
gavl_packet_destroy(pp->packets[i]);
if(pp->packets)
free(pp->packets);
free(pp);
}
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