From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/aom/av1/decoder/accounting.h | 82 ++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 third_party/aom/av1/decoder/accounting.h (limited to 'third_party/aom/av1/decoder/accounting.h') diff --git a/third_party/aom/av1/decoder/accounting.h b/third_party/aom/av1/decoder/accounting.h new file mode 100644 index 0000000000..288e5e63e3 --- /dev/null +++ b/third_party/aom/av1/decoder/accounting.h @@ -0,0 +1,82 @@ +/* + * 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. + */ +#ifndef AOM_AV1_DECODER_ACCOUNTING_H_ +#define AOM_AV1_DECODER_ACCOUNTING_H_ +#include +#include "aom/aomdx.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +#define AOM_ACCOUNTING_HASH_SIZE (1021) + +/* Max number of entries for symbol types in the dictionary (increase as + necessary). */ +#define MAX_SYMBOL_TYPES (256) + +/*The resolution of fractional-precision bit usage measurements, i.e., + 3 => 1/8th bits.*/ +#define AOM_ACCT_BITRES (3) + +typedef struct { + int16_t x; + int16_t y; +} AccountingSymbolContext; + +typedef struct { + AccountingSymbolContext context; + uint32_t id; + /** Number of bits in units of 1/8 bit. */ + uint32_t bits; + uint32_t samples; +} AccountingSymbol; + +/** Dictionary for translating strings into id. */ +typedef struct { + char *(strs[MAX_SYMBOL_TYPES]); + int num_strs; +} AccountingDictionary; + +typedef struct { + /** All recorded symbols decoded. */ + AccountingSymbol *syms; + /** Number of syntax actually recorded. */ + int num_syms; + /** Raw symbol decoding calls for non-binary values. */ + int num_multi_syms; + /** Raw binary symbol decoding calls. */ + int num_binary_syms; + /** Dictionary for translating strings into id. */ + AccountingDictionary dictionary; +} AccountingSymbols; + +struct Accounting { + AccountingSymbols syms; + /** Size allocated for symbols (not all may be used). */ + int num_syms_allocated; + int16_t hash_dictionary[AOM_ACCOUNTING_HASH_SIZE]; + AccountingSymbolContext context; + uint32_t last_tell_frac; +}; + +void aom_accounting_init(Accounting *accounting); +void aom_accounting_reset(Accounting *accounting); +void aom_accounting_clear(Accounting *accounting); +void aom_accounting_set_context(Accounting *accounting, int16_t x, int16_t y); +int aom_accounting_dictionary_lookup(Accounting *accounting, const char *str); +void aom_accounting_record(Accounting *accounting, const char *str, + uint32_t bits); +void aom_accounting_dump(Accounting *accounting); +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus +#endif // AOM_AV1_DECODER_ACCOUNTING_H_ -- cgit v1.2.3