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-rw-r--r--vp8/encoder/boolhuff.h111
1 files changed, 0 insertions, 111 deletions
diff --git a/vp8/encoder/boolhuff.h b/vp8/encoder/boolhuff.h
deleted file mode 100644
index e5fd0fb94..000000000
--- a/vp8/encoder/boolhuff.h
+++ /dev/null
@@ -1,111 +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.
- */
-
-
-/****************************************************************************
-*
-* Module Title : boolhuff.h
-*
-* Description : Bool Coder header file.
-*
-****************************************************************************/
-#ifndef __INC_BOOLHUFF_H
-#define __INC_BOOLHUFF_H
-
-#include "vpx_ports/mem.h"
-
-typedef struct {
- unsigned int lowvalue;
- unsigned int range;
- unsigned int value;
- int count;
- unsigned int pos;
- unsigned char *buffer;
-
- // Variables used to track bit costs without outputing to the bitstream
- unsigned int measure_cost;
- unsigned long bit_counter;
-} BOOL_CODER;
-
-extern void vp9_start_encode(BOOL_CODER *bc, unsigned char *buffer);
-
-extern void vp9_encode_value(BOOL_CODER *br, int data, int bits);
-extern void vp9_stop_encode(BOOL_CODER *bc);
-extern const unsigned int vp9_prob_cost[256];
-
-extern void vp9_encode_uniform(BOOL_CODER *bc, int v, int n);
-extern void vp9_encode_term_subexp(BOOL_CODER *bc, int v, int k, int n);
-extern int vp9_count_uniform(int v, int n);
-extern int vp9_count_term_subexp(int v, int k, int n);
-extern int vp9_recenter_nonneg(int v, int m);
-
-DECLARE_ALIGNED(16, extern const unsigned char, vp9_norm[256]);
-
-
-static void encode_bool(BOOL_CODER *br, int bit, int probability) {
- unsigned int split;
- int count = br->count;
- unsigned int range = br->range;
- unsigned int lowvalue = br->lowvalue;
- register unsigned int shift;
-
-#ifdef ENTROPY_STATS
-#if defined(SECTIONBITS_OUTPUT)
-
- if (bit)
- Sectionbits[active_section] += vp9_prob_cost[255 - probability];
- else
- Sectionbits[active_section] += vp9_prob_cost[probability];
-
-#endif
-#endif
-
- split = 1 + (((range - 1) * probability) >> 8);
-
- range = split;
-
- if (bit) {
- lowvalue += split;
- range = br->range - split;
- }
-
- shift = vp9_norm[range];
-
- range <<= shift;
- count += shift;
-
- if (count >= 0) {
- int offset = shift - count;
-
- if ((lowvalue << (offset - 1)) & 0x80000000) {
- int x = br->pos - 1;
-
- while (x >= 0 && br->buffer[x] == 0xff) {
- br->buffer[x] = (unsigned char)0;
- x--;
- }
-
- br->buffer[x] += 1;
- }
-
- br->buffer[br->pos++] = (lowvalue >> (24 - offset));
- lowvalue <<= offset;
- shift = count;
- lowvalue &= 0xffffff;
- count -= 8;
- }
-
- lowvalue <<= shift;
- br->count = count;
- br->lowvalue = lowvalue;
- br->range = range;
-}
-
-#endif