1 files changed, 0 insertions, 67 deletions
diff --git a/third_party/aom/aom_dsp/bitreader_buffer.c b/third_party/aom/aom_dsp/bitreader_buffer.c
deleted file mode 100644
index b53211784..000000000
--- a/third_party/aom/aom_dsp/bitreader_buffer.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * 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.
- */
-
-#include <assert.h>
-
-#include "config/aom_config.h"
-
-#include "aom_dsp/bitreader_buffer.h"
-
-size_t aom_rb_bytes_read(const struct aom_read_bit_buffer *rb) {
-  return (rb->bit_offset + 7) >> 3;
-}
-
-int aom_rb_read_bit(struct aom_read_bit_buffer *rb) {
-  const uint32_t off = rb->bit_offset;
-  const uint32_t p = off >> 3;
-  const int q = 7 - (int)(off & 0x7);
-  if (rb->bit_buffer + p < rb->bit_buffer_end) {
-    const int bit = (rb->bit_buffer[p] >> q) & 1;
-    rb->bit_offset = off + 1;
-    return bit;
-  } else {
-    if (rb->error_handler) rb->error_handler(rb->error_handler_data);
-    return 0;
-  }
-}
-
-int aom_rb_read_literal(struct aom_read_bit_buffer *rb, int bits) {
-  assert(bits <= 31);
-  int value = 0, bit;
-  for (bit = bits - 1; bit >= 0; bit--) value |= aom_rb_read_bit(rb) << bit;
-  return value;
-}
-
-uint32_t aom_rb_read_unsigned_literal(struct aom_read_bit_buffer *rb,
-                                      int bits) {
-  assert(bits <= 32);
-  uint32_t value = 0;
-  int bit;
-  for (bit = bits - 1; bit >= 0; bit--)
-    value |= (uint32_t)aom_rb_read_bit(rb) << bit;
-  return value;
-}
-
-int aom_rb_read_inv_signed_literal(struct aom_read_bit_buffer *rb, int bits) {
-  const int nbits = sizeof(unsigned) * 8 - bits - 1;
-  const unsigned value = (unsigned)aom_rb_read_literal(rb, bits + 1) << nbits;
-  return ((int)value) >> nbits;
-}
-
-uint32_t aom_rb_read_uvlc(struct aom_read_bit_buffer *rb) {
-  int leading_zeros = 0;
-  while (!aom_rb_read_bit(rb)) ++leading_zeros;
-  // Maximum 32 bits.
-  if (leading_zeros >= 32) return UINT32_MAX;
-  const uint32_t base = (1u << leading_zeros) - 1;
-  const uint32_t value = aom_rb_read_literal(rb, leading_zeros);
-  return base + value;
-}