1 files changed, 0 insertions, 87 deletions
diff --git a/third_party/aom/aom_dsp/bitwriter_buffer.c b/third_party/aom/aom_dsp/bitwriter_buffer.c
deleted file mode 100644
index 596246deb..000000000
--- a/third_party/aom/aom_dsp/bitwriter_buffer.c
+++ /dev/null
@@ -1,87 +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 <limits.h>
-#include <stdlib.h>
-
-#include "config/aom_config.h"
-
-#include "aom_dsp/bitwriter_buffer.h"
-
-int aom_wb_is_byte_aligned(const struct aom_write_bit_buffer *wb) {
-  return (wb->bit_offset % CHAR_BIT == 0);
-}
-
-uint32_t aom_wb_bytes_written(const struct aom_write_bit_buffer *wb) {
-  return wb->bit_offset / CHAR_BIT + (wb->bit_offset % CHAR_BIT > 0);
-}
-
-void aom_wb_write_bit(struct aom_write_bit_buffer *wb, int bit) {
-  const int off = (int)wb->bit_offset;
-  const int p = off / CHAR_BIT;
-  const int q = CHAR_BIT - 1 - off % CHAR_BIT;
-  if (q == CHAR_BIT - 1) {
-    // Zero next char and write bit
-    wb->bit_buffer[p] = bit << q;
-  } else {
-    wb->bit_buffer[p] &= ~(1 << q);
-    wb->bit_buffer[p] |= bit << q;
-  }
-  wb->bit_offset = off + 1;
-}
-
-void aom_wb_overwrite_bit(struct aom_write_bit_buffer *wb, int bit) {
-  // Do not zero bytes but overwrite exisiting values
-  const int off = (int)wb->bit_offset;
-  const int p = off / CHAR_BIT;
-  const int q = CHAR_BIT - 1 - off % CHAR_BIT;
-  wb->bit_buffer[p] &= ~(1 << q);
-  wb->bit_buffer[p] |= bit << q;
-  wb->bit_offset = off + 1;
-}
-
-void aom_wb_write_literal(struct aom_write_bit_buffer *wb, int data, int bits) {
-  assert(bits <= 31);
-  int bit;
-  for (bit = bits - 1; bit >= 0; bit--) aom_wb_write_bit(wb, (data >> bit) & 1);
-}
-
-void aom_wb_write_unsigned_literal(struct aom_write_bit_buffer *wb,
-                                   uint32_t data, int bits) {
-  assert(bits <= 32);
-  int bit;
-  for (bit = bits - 1; bit >= 0; bit--) aom_wb_write_bit(wb, (data >> bit) & 1);
-}
-
-void aom_wb_overwrite_literal(struct aom_write_bit_buffer *wb, int data,
-                              int bits) {
-  int bit;
-  for (bit = bits - 1; bit >= 0; bit--)
-    aom_wb_overwrite_bit(wb, (data >> bit) & 1);
-}
-
-void aom_wb_write_inv_signed_literal(struct aom_write_bit_buffer *wb, int data,
-                                     int bits) {
-  aom_wb_write_literal(wb, data, bits + 1);
-}
-
-void aom_wb_write_uvlc(struct aom_write_bit_buffer *wb, uint32_t v) {
-  int64_t shift_val = ++v;
-  int leading_zeroes = 1;
-
-  assert(shift_val > 0);
-
-  while (shift_val >>= 1) leading_zeroes += 2;
-
-  aom_wb_write_literal(wb, 0, leading_zeroes >> 1);
-  aom_wb_write_unsigned_literal(wb, v, (leading_zeroes + 1) >> 1);
-}