| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. |
| */ |
| |
| #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; |
| } |