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authorScott LaVarnway <slavarnway@google.com>2011-07-19 08:15:14 -0700
committerCode Review <code-review@webmproject.org>2011-07-19 08:15:14 -0700
commitb2d9700f5313770957878fa36f9971c367f479df (patch)
treed9993ffb821a670b66cc586117d7647e3ae847f0
parentd98a5ed4dd2008bf9e134ad59a2630ce82ea58dd (diff)
parenta25f6a9c88d7fcbeaf2e9f12ee9ac1858ebf687f (diff)
downloadlibvpx-b2d9700f5313770957878fa36f9971c367f479df.tar.gz
Merge "Moved vp8_encode_bool into boolhuff.h"
-rw-r--r--vp8/common/entropy.c28
-rw-r--r--vp8/decoder/dboolhuff.c13
-rw-r--r--vp8/decoder/dboolhuff.h4
-rw-r--r--vp8/decoder/detokenize.c4
-rw-r--r--vp8/encoder/bitstream.c24
-rw-r--r--vp8/encoder/boolhuff.c78
-rw-r--r--vp8/encoder/boolhuff.h71
7 files changed, 106 insertions, 116 deletions
diff --git a/vp8/common/entropy.c b/vp8/common/entropy.c
index fba7a07ff..0eee60ec8 100644
--- a/vp8/common/entropy.c
+++ b/vp8/common/entropy.c
@@ -26,8 +26,32 @@ typedef vp8_prob Prob;
#include "coefupdateprobs.h"
-DECLARE_ALIGNED(16, cuchar, vp8_coef_bands[16]) = { 0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7};
-DECLARE_ALIGNED(16, cuchar, vp8_prev_token_class[MAX_ENTROPY_TOKENS]) = { 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0};
+DECLARE_ALIGNED(16, const unsigned char, vp8_norm[256]) =
+{
+ 0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+DECLARE_ALIGNED(16, cuchar, vp8_coef_bands[16]) =
+{ 0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7};
+
+DECLARE_ALIGNED(16, cuchar, vp8_prev_token_class[MAX_ENTROPY_TOKENS]) =
+{ 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0};
+
DECLARE_ALIGNED(16, const int, vp8_default_zig_zag1d[16]) =
{
0, 1, 4, 8,
diff --git a/vp8/decoder/dboolhuff.c b/vp8/decoder/dboolhuff.c
index 8527d51e8..7e7b05aa6 100644
--- a/vp8/decoder/dboolhuff.c
+++ b/vp8/decoder/dboolhuff.c
@@ -13,19 +13,6 @@
#include "vpx_ports/mem.h"
#include "vpx_mem/vpx_mem.h"
-DECLARE_ALIGNED(16, const unsigned char, vp8dx_bitreader_norm[256]) =
-{
- 0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-
int vp8dx_start_decode(BOOL_DECODER *br,
const unsigned char *source,
unsigned int source_sz)
diff --git a/vp8/decoder/dboolhuff.h b/vp8/decoder/dboolhuff.h
index f729837f9..853c10f14 100644
--- a/vp8/decoder/dboolhuff.h
+++ b/vp8/decoder/dboolhuff.h
@@ -34,7 +34,7 @@ typedef struct
unsigned int range;
} BOOL_DECODER;
-DECLARE_ALIGNED(16, extern const unsigned char, vp8dx_bitreader_norm[256]);
+DECLARE_ALIGNED(16, extern const unsigned char, vp8_norm[256]);
int vp8dx_start_decode(BOOL_DECODER *br,
const unsigned char *source,
@@ -101,7 +101,7 @@ static int vp8dx_decode_bool(BOOL_DECODER *br, int probability) {
}
{
- register unsigned int shift = vp8dx_bitreader_norm[range];
+ register unsigned int shift = vp8_norm[range];
range <<= shift;
value <<= shift;
count -= shift;
diff --git a/vp8/decoder/detokenize.c b/vp8/decoder/detokenize.c
index c22e0f28c..166be9ef9 100644
--- a/vp8/decoder/detokenize.c
+++ b/vp8/decoder/detokenize.c
@@ -80,7 +80,7 @@ void vp8_reset_mb_tokens_context(MACROBLOCKD *x)
}
}
-DECLARE_ALIGNED(16, extern const unsigned char, vp8dx_bitreader_norm[256]);
+DECLARE_ALIGNED(16, extern const unsigned char, vp8_norm[256]);
#define FILL \
if(count < 0) \
VP8DX_BOOL_DECODER_FILL(count, value, bufptr, bufend);
@@ -88,7 +88,7 @@ DECLARE_ALIGNED(16, extern const unsigned char, vp8dx_bitreader_norm[256]);
#define NORMALIZE \
/*if(range < 0x80)*/ \
{ \
- shift = vp8dx_bitreader_norm[range]; \
+ shift = vp8_norm[range]; \
range <<= shift; \
value <<= shift; \
count -= shift; \
diff --git a/vp8/encoder/bitstream.c b/vp8/encoder/bitstream.c
index 134e84881..b3c24398c 100644
--- a/vp8/encoder/bitstream.c
+++ b/vp8/encoder/bitstream.c
@@ -158,18 +158,6 @@ static void write_split(vp8_writer *bc, int x)
);
}
-static const unsigned int norm[256] =
-{
- 0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
static void pack_tokens_c(vp8_writer *w, const TOKENEXTRA *p, int xcount)
{
const TOKENEXTRA *const stop = p + xcount;
@@ -211,7 +199,7 @@ static void pack_tokens_c(vp8_writer *w, const TOKENEXTRA *p, int xcount)
range = split;
}
- shift = norm[range];
+ shift = vp8_norm[range];
range <<= shift;
count += shift;
@@ -271,7 +259,7 @@ static void pack_tokens_c(vp8_writer *w, const TOKENEXTRA *p, int xcount)
range = split;
}
- shift = norm[range];
+ shift = vp8_norm[range];
range <<= shift;
count += shift;
@@ -427,7 +415,7 @@ static void pack_tokens_into_partitions_c(VP8_COMP *cpi, unsigned char *cx_data,
range = split;
}
- shift = norm[range];
+ shift = vp8_norm[range];
range <<= shift;
count += shift;
@@ -487,7 +475,7 @@ static void pack_tokens_into_partitions_c(VP8_COMP *cpi, unsigned char *cx_data,
range = split;
}
- shift = norm[range];
+ shift = vp8_norm[range];
range <<= shift;
count += shift;
@@ -634,7 +622,7 @@ static void pack_mb_row_tokens_c(VP8_COMP *cpi, vp8_writer *w)
range = split;
}
- shift = norm[range];
+ shift = vp8_norm[range];
range <<= shift;
count += shift;
@@ -694,7 +682,7 @@ static void pack_mb_row_tokens_c(VP8_COMP *cpi, vp8_writer *w)
range = split;
}
- shift = norm[range];
+ shift = vp8_norm[range];
range <<= shift;
count += shift;
diff --git a/vp8/encoder/boolhuff.c b/vp8/encoder/boolhuff.c
index 788d2b05f..08ae66b8d 100644
--- a/vp8/encoder/boolhuff.c
+++ b/vp8/encoder/boolhuff.c
@@ -10,9 +10,6 @@
#include "boolhuff.h"
-#include "vp8/common/blockd.h"
-
-
#if defined(SECTIONBITS_OUTPUT)
unsigned __int64 Sectionbits[500];
@@ -62,81 +59,6 @@ void vp8_stop_encode(BOOL_CODER *br)
vp8_encode_bool(br, 0, 128);
}
-DECLARE_ALIGNED(16, static const unsigned int, norm[256]) =
-{
- 0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-void vp8_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] += vp8_prob_cost[255-probability];
- else
- Sectionbits[active_section] += vp8_prob_cost[probability];
-
-#endif
-#endif
-
- split = 1 + (((range - 1) * probability) >> 8);
-
- range = split;
-
- if (bit)
- {
- lowvalue += split;
- range = br->range - split;
- }
-
- shift = 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;
-}
void vp8_encode_value(BOOL_CODER *br, int data, int bits)
{
diff --git a/vp8/encoder/boolhuff.h b/vp8/encoder/boolhuff.h
index f723da3f0..04755f532 100644
--- a/vp8/encoder/boolhuff.h
+++ b/vp8/encoder/boolhuff.h
@@ -19,6 +19,7 @@
#ifndef __INC_BOOLHUFF_H
#define __INC_BOOLHUFF_H
+#include "vpx_ports/mem.h"
typedef struct
{
@@ -35,9 +36,77 @@ typedef struct
} BOOL_CODER;
extern void vp8_start_encode(BOOL_CODER *bc, unsigned char *buffer);
-extern void vp8_encode_bool(BOOL_CODER *bc, int x, int context);
+
extern void vp8_encode_value(BOOL_CODER *br, int data, int bits);
extern void vp8_stop_encode(BOOL_CODER *bc);
extern const unsigned int vp8_prob_cost[256];
+
+DECLARE_ALIGNED(16, extern const unsigned char, vp8_norm[256]);
+
+
+static void vp8_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] += vp8_prob_cost[255-probability];
+ else
+ Sectionbits[active_section] += vp8_prob_cost[probability];
+
+#endif
+#endif
+
+ split = 1 + (((range - 1) * probability) >> 8);
+
+ range = split;
+
+ if (bit)
+ {
+ lowvalue += split;
+ range = br->range - split;
+ }
+
+ shift = vp8_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