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-rw-r--r--third_party/aom/av1/decoder/accounting.h82
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diff --git a/third_party/aom/av1/decoder/accounting.h b/third_party/aom/av1/decoder/accounting.h
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-/*
- * 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 <stdlib.h>
-#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_