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/* $Id: callback_test.c 530 2010-10-25 14:43:42Z roca $ */
/*
* OpenFEC.org AL-FEC Library.
* (c) Copyright 2009 INRIA - All rights reserved
* Main authors: Mathieu Cunche (INRIA)
* Jonathan Detchart (INRIA)
* Julien Laboure (INRIA)
* Christoph Neumann (INRIA)
* Vincent Roca (INRIA)
* Contact: vincent.roca@inria.fr
*
* This software is governed by the CeCILL-C license under French law and
* abiding by the rules of distribution of free software. You can use,
* modify and/ or redistribute the software under the terms of the CeCILL-C
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty and the software's author, the holder of the
* economic rights, and the successive licensors have only limited
* liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading, using, modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean that it is complicated to manipulate, and that also
* therefore means that it is reserved for developers and experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
* requirements in conditions enabling the security of their systems and/or
* data to be ensured and, more generally, to use and operate it in the
* same conditions as regards security.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL-C license and that you accept its terms.
*/
#include "../src/lib_common/of_openfec_api.h"
#include "../src/lib_stable/ldpc_staircase/of_ldpc_staircase_api.h"
#include "../src/lib_stable/reed-solomon_gf_2_8/of_reed-solomon_gf_2_8_api.h"
#include "../src/lib_common/of_debug.h"
#ifndef OF_USE_ENCODER
#error "OF_USE_ENCODER undefined"
#endif
#ifndef OF_USE_DECODER
#error "OF_USE_DECODER undefined"
#endif
#ifndef OF_USE_LDPC_STAIRCASE_CODEC
#error "OF_USE_LDPC_STAIRCASE_CODEC undefined"
#endif
#include <stdio.h>
#include <stdlib.h>
#define CODEC_MAX 10
int nb_source=0,nb_repair=0;
void* source_cb(void *context,UINT32 size,UINT32 esi)
{
nb_source++;
printf ("source\n");
return malloc(1024);
}
void* repair_cb(void *context,UINT32 size,UINT32 esi)
{
nb_repair++;
printf ("repair\n");
}
int main()
{
int context;
int i,j,k=OF_CODEC_LDPC_STAIRCASE_STABLE;
of_session_t *ses;
of_status_t ret;
// LDPC parameters
of_ldpc_parameters_t params;
params.nb_source_symbols = 1000;
params.nb_repair_symbols = 500;
params.encoding_symbol_length = 1024;
params.prng_seed = rand();
params.N1 = 5;
char **orig_symb_tab;
void **encoding_symb_tab;
//for (k=0;k<CODEC_MAX;k++)
{
// create an instance of an encoder
if ((ret = of_create_codec_instance(&ses,k,OF_ENCODER,1)) != OF_STATUS_OK)
{
printf("error in of_create_codec_instance\n");
goto error;
}
if (of_set_fec_parameters(ses, (of_parameters_t*)¶ms) != OF_STATUS_OK) {
printf("error in of_set_fec_parameters\n");
goto error;
}
if( of_set_callback_functions(ses,source_cb,repair_cb,&context) != OF_STATUS_OK) {
printf ("error in of_set_fec_parameters\n");
}
orig_symb_tab = (char**)calloc(params.nb_source_symbols,sizeof(char*));
encoding_symb_tab = (void*)calloc(params.nb_source_symbols+params.nb_repair_symbols,sizeof(void*));
for(i=0;i<params.nb_source_symbols;i++)
{
orig_symb_tab[i] = (char*)calloc(1,params.encoding_symbol_length);
encoding_symb_tab[i] = (void*)orig_symb_tab[i];
for (j=0;j<params.encoding_symbol_length;j++)
{
orig_symb_tab[i][j] = rand();
}
}
for(i=params.nb_source_symbols;i<params.nb_source_symbols+params.nb_repair_symbols;i++)
{
encoding_symb_tab[i] = (void*)calloc(1,params.encoding_symbol_length);
if (of_build_repair_symbol(ses,encoding_symb_tab,i) != OF_STATUS_OK)
{
printf("of_build_repair_symbol: ");;
//goto error;
}
}
if ((ret = of_release_codec_instance(ses)) != OF_STATUS_OK)
{
printf("of_release_codec_instance: ");;
//goto error;
}
//create a decoder instance
if ((ret = of_create_codec_instance(&ses,k,OF_DECODER,1)) != OF_STATUS_OK)
{
printf("of_create_codec_instance: ");
;
//goto error;
}
if (of_set_fec_parameters(ses, (of_parameters_t*)¶ms) != OF_STATUS_OK) {
printf(("of_set_fec_parameters(): "));;
// goto error;
}
if( of_set_callback_functions(ses,source_cb,repair_cb,&context) != OF_STATUS_OK) {
printf (("of_set_fec_parameters(): "));;
}
for (i=380;i<1400;i++) //take 1020 symbols
{
of_decode_with_new_symbol(ses,encoding_symb_tab[i],i);
}
of_finish_decoding(ses);
printf("fini\n");
if ((ret = of_release_codec_instance(ses)) != OF_STATUS_OK)
{
printf("of_release_codec_instance: ");;
//goto error;
}
free(encoding_symb_tab);
free(orig_symb_tab);
}
printf ("nb : %i,%i\n",nb_source,nb_repair);
printf("OK\n");
return 0;
error:
printf("error\n");
return -1;
}
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