Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

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 <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_