From 68569dee1416593955c1570d638b3d9250b33012 Mon Sep 17 00:00:00 2001 From: trav90 Date: Mon, 15 Oct 2018 21:45:30 -0500 Subject: Import aom library This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36. --- third_party/aom/aom_dsp/daalaboolreader.c | 37 +++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 third_party/aom/aom_dsp/daalaboolreader.c (limited to 'third_party/aom/aom_dsp/daalaboolreader.c') diff --git a/third_party/aom/aom_dsp/daalaboolreader.c b/third_party/aom/aom_dsp/daalaboolreader.c new file mode 100644 index 000000000..0fc7b14a5 --- /dev/null +++ b/third_party/aom/aom_dsp/daalaboolreader.c @@ -0,0 +1,37 @@ +/* + * 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 "aom_dsp/daalaboolreader.h" + +int aom_daala_reader_init(daala_reader *r, const uint8_t *buffer, int size) { + if (size && !buffer) { + return 1; + } + r->buffer_end = buffer + size; + r->buffer = buffer; + od_ec_dec_init(&r->ec, buffer, size - 1); +#if CONFIG_ACCOUNTING + r->accounting = NULL; +#endif + return 0; +} + +const uint8_t *aom_daala_reader_find_end(daala_reader *r) { + return r->buffer_end; +} + +uint32_t aom_daala_reader_tell(const daala_reader *r) { + return od_ec_dec_tell(&r->ec); +} + +uint32_t aom_daala_reader_tell_frac(const daala_reader *r) { + return od_ec_dec_tell_frac(&r->ec); +} -- cgit v1.2.3