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-rw-r--r--chromium/third_party/libvpx/source/libvpx/vp9/decoder/vp9_dboolhuff.h93
1 files changed, 0 insertions, 93 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp9/decoder/vp9_dboolhuff.h b/chromium/third_party/libvpx/source/libvpx/vp9/decoder/vp9_dboolhuff.h
deleted file mode 100644
index c8645164954..00000000000
--- a/chromium/third_party/libvpx/source/libvpx/vp9/decoder/vp9_dboolhuff.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef VP9_DECODER_VP9_DBOOLHUFF_H_
-#define VP9_DECODER_VP9_DBOOLHUFF_H_
-
-#include <stddef.h>
-#include <limits.h>
-
-#include "./vpx_config.h"
-#include "vpx_ports/mem.h"
-#include "vpx/vpx_integer.h"
-
-typedef size_t VP9_BD_VALUE;
-
-#define BD_VALUE_SIZE ((int)sizeof(VP9_BD_VALUE)*CHAR_BIT)
-
-typedef struct {
- const uint8_t *buffer_end;
- const uint8_t *buffer;
- VP9_BD_VALUE value;
- int count;
- unsigned int range;
-} vp9_reader;
-
-DECLARE_ALIGNED(16, extern const uint8_t, vp9_norm[256]);
-
-int vp9_reader_init(vp9_reader *r, const uint8_t *buffer, size_t size);
-
-void vp9_reader_fill(vp9_reader *r);
-
-const uint8_t *vp9_reader_find_end(vp9_reader *r);
-
-static int vp9_read(vp9_reader *br, int probability) {
- unsigned int bit = 0;
- VP9_BD_VALUE value;
- VP9_BD_VALUE bigsplit;
- int count;
- unsigned int range;
- unsigned int split = 1 + (((br->range - 1) * probability) >> 8);
-
- if (br->count < 0)
- vp9_reader_fill(br);
-
- value = br->value;
- count = br->count;
-
- bigsplit = (VP9_BD_VALUE)split << (BD_VALUE_SIZE - 8);
-
- range = split;
-
- if (value >= bigsplit) {
- range = br->range - split;
- value = value - bigsplit;
- bit = 1;
- }
-
- {
- register unsigned int shift = vp9_norm[range];
- range <<= shift;
- value <<= shift;
- count -= shift;
- }
- br->value = value;
- br->count = count;
- br->range = range;
-
- return bit;
-}
-
-static int vp9_read_bit(vp9_reader *r) {
- return vp9_read(r, 128); // vp9_prob_half
-}
-
-static int vp9_read_literal(vp9_reader *br, int bits) {
- int z = 0, bit;
-
- for (bit = bits - 1; bit >= 0; bit--)
- z |= vp9_read_bit(br) << bit;
-
- return z;
-}
-
-int vp9_reader_has_error(vp9_reader *r);
-
-#endif // VP9_DECODER_VP9_DBOOLHUFF_H_