From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/aom/aom_dsp/entcode.h | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 third_party/aom/aom_dsp/entcode.h

(limited to 'third_party/aom/aom_dsp/entcode.h')

diff --git a/third_party/aom/aom_dsp/entcode.h b/third_party/aom/aom_dsp/entcode.h
new file mode 100644
index 0000000000..7ba2b1c392
--- /dev/null
+++ b/third_party/aom/aom_dsp/entcode.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2001-2016, 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_AOM_DSP_ENTCODE_H_
+#define AOM_AOM_DSP_ENTCODE_H_
+
+#include <limits.h>
+#include <stddef.h>
+#include "av1/common/odintrin.h"
+#include "aom_dsp/prob.h"
+
+#define EC_PROB_SHIFT 6
+#define EC_MIN_PROB 4  // must be <= (1<<EC_PROB_SHIFT)/16
+
+/*OPT: od_ec_window must be at least 32 bits, but if you have fast arithmetic
+   on a larger type, you can speed up the decoder by using it here.*/
+typedef uint32_t od_ec_window;
+
+#define OD_EC_WINDOW_SIZE ((int)sizeof(od_ec_window) * CHAR_BIT)
+
+/*The resolution of fractional-precision bit usage measurements, i.e.,
+   3 => 1/8th bits.*/
+#define OD_BITRES (3)
+
+#define OD_ICDF AOM_ICDF
+
+/*See entcode.c for further documentation.*/
+
+OD_WARN_UNUSED_RESULT uint32_t od_ec_tell_frac(uint32_t nbits_total,
+                                               uint32_t rng);
+
+#endif  // AOM_AOM_DSP_ENTCODE_H_
-- 
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