blob: 675918ad090dbda862c206ea481112936403412f [file] [log] [blame]
/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 3-Clause Clear License
* and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear
* License was not distributed with this source code in the LICENSE file, you
* can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the
* Alliance for Open Media Patent License 1.0 was not distributed with this
* source code in the PATENTS file, you can obtain it at
* aomedia.org/license/patent-license/.
*/
#include <string.h>
#include "aom_dsp/bitwriter.h"
void aom_start_encode(aom_writer *w, uint8_t *source) {
w->buffer = source;
w->pos = 0;
od_ec_enc_init(&w->ec, 62025);
}
int aom_stop_encode(aom_writer *w) {
int nb_bits;
uint32_t bytes;
unsigned char *data;
data = od_ec_enc_done(&w->ec, &bytes);
nb_bits = od_ec_enc_tell(&w->ec);
memcpy(w->buffer, data, bytes);
w->pos = bytes;
od_ec_enc_clear(&w->ec);
return nb_bits;
}