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/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdio.h>
#include "avcodec.h"
#include "dsputil.h"
#include "get_bits.h"
#include "golomb.h"
#include "put_bits.h"
#undef printf
#define COUNT 8000
#define SIZE (COUNT * 40)
int main(void)
{
int i;
uint8_t temp[SIZE];
PutBitContext pb;
GetBitContext gb;
init_put_bits(&pb, temp, SIZE);
printf("testing unsigned exp golomb\n");
for (i = 0; i < COUNT; i++)
set_ue_golomb(&pb, i);
flush_put_bits(&pb);
init_get_bits(&gb, temp, 8 * SIZE);
for (i = 0; i < COUNT; i++) {
int j, s = show_bits(&gb, 24);
j = get_ue_golomb(&gb);
if (j != i)
printf("mismatch at %d (%d should be %d) bits: %6X\n", i, j, i, s);
}
init_put_bits(&pb, temp, SIZE);
printf("testing signed exp golomb\n");
for (i = 0; i < COUNT; i++)
set_se_golomb(&pb, i - COUNT / 2);
flush_put_bits(&pb);
init_get_bits(&gb, temp, 8 * SIZE);
for (i = 0; i < COUNT; i++) {
int j, s = show_bits(&gb, 24);
j = get_se_golomb(&gb);
if (j != i - COUNT / 2)
printf("mismatch at %d (%d should be %d) bits: %6X\n", i, j, i, s);
}
return 0;
}
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