/*
* JaamSim Discrete Event Simulation
* Copyright (C) 2012 Ausenco Engineering Canada Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jaamsim.video.vp8;
/**
* Class to handle entropy token probabilities
*
*/
public class TokenProbs {
private final int[][] probs;
public TokenProbs() {
probs = new int[4*8*3][];
for (int i = 0; i < 4*8*3; ++i) {
probs[i] = new int[11];
}
resetProbs();
}
public TokenProbs(TokenProbs other) {
probs = new int[4*8*3][];
for (int i = 0; i < 4*8*3; ++i) {
probs[i] = new int[11];
for (int j = 0; j < 11; ++j) {
probs[i][j] = other.probs[i][j];
}
}
}
public void resetProbs() {
for (int i = 0; i < 4*8*3; ++i) {
for (int j = 0; j < 11;++j) {
probs[i][j] = defaultProbs[i][j];
}
}
}
public int[] getProbs(int type, int band, int context) {
assert(type < 4);
assert(band < 8);
assert(context < 3);
return probs[type*8*3 + band*3 + context];
}
public void updateProbs(BoolDecoder bd) {
for (int i = 0; i < 4*8*3; ++i) {
for (int j = 0; j < 11;++j) {
if (bd.decodeBit(updateProbs[i][j]) == 1) {
probs[i][j] = bd.getLitUInt(8);
}
}
}
}
public void writeOutUpdateTable(BoolEncoder enc) {
for (int i = 0; i < 4*8*3; ++i) {
for (int j = 0; j < 11;++j) {
enc.encodeBoolean(false, updateProbs[i][j]);
}
}
}
private static final int[][] defaultProbs =
{
/* block type 0 */
/* coeff band 0 */
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
/* coeff band 1 */
{ 253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128},
{ 189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128},
{ 106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128},
/* coeff band 2 */
{ 1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128},
{ 181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128},
{ 78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128},
/* coeff band 3 */
{ 1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128},
{ 184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128},
{ 77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128},
/* coeff band 4 */
{ 1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128},
{ 170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128},
{ 37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128},
/* coeff band 5 */
{ 1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128},
{ 207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128},
{ 102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128},
/* coeff band 6 */
{ 1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128},
{ 177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128},
{ 80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128},
/* coeff band 7 */
{ 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
{ 246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
{ 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
/* block type 1 */
/* coeff band 0 */
{ 198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62},
{ 131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1},
{ 68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128},
/* coeff band 1 */
{ 1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128},
{ 184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128},
{ 81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128},
/* coeff band 2 */
{ 1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128},
{ 99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128},
{ 23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128},
/* coeff band 3 */
{ 1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128},
{ 109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128},
{ 44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128},
/* coeff band 4 */
{ 1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128},
{ 94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128},
{ 22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128},
/* coeff band 5 */
{ 1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128},
{ 124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128},
{ 35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128},
/* coeff band 6 */
{ 1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128},
{ 121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128},
{ 45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128},
/* coeff band 7 */
{ 1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128},
{ 203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128},
{ 137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128},
/* block type 2 */
/* coeff band 0 */
{ 253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128},
{ 175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128},
{ 73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128},
/* coeff band 1 */
{ 1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128},
{ 239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128},
{ 155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128},
/* coeff band 2 */
{ 1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128},
{ 201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128},
{ 69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128},
/* coeff band 3 */
{ 1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128},
{ 223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128},
{ 141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128},
/* coeff band 4 */
{ 1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128},
{ 190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128},
{ 149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
/* coeff band 5 */
{ 1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128},
{ 247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128},
{ 240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128},
/* coeff band 6 */
{ 1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128},
{ 213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128},
{ 55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128},
/* coeff band 7 */
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
{ 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
/* block type 3 */
/* coeff band 0 */
{ 202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255},
{ 126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128},
{ 61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128},
/* coeff band 1 */
{ 1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128},
{ 166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128},
{ 39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128},
/* coeff band 2 */
{ 1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128},
{ 124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128},
{ 24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128},
/* coeff band 3 */
{ 1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128},
{ 149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128},
{ 28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128},
/* coeff band 4 */
{ 1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128},
{ 123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128},
{ 20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128},
/* coeff band 5 */
{ 1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128},
{ 168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128},
{ 47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128},
/* coeff band 6 */
{ 1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128},
{ 141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128},
{ 42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128},
/* coeff band 7 */
{ 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
{ 244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
{ 238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128}
};
private static final int[][] updateProbs =
{
// type 0
// Band 0
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 1
{176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255},
{249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 2
{255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255},
{234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 3
{255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 4
{255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 5
{255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 6
{255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255},
{250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255},
{254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 7
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// type 1
// Band 0
{217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255},
{234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255},
// Band 1
{255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255},
// Band 2
{255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 3
{255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 4
{255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 5
{255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 6
{255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255},
{250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 7
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
//type 2
// Band 0
{186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255},
{234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255},
{251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255},
// Band 1
{255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255},
// Band 2
{255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 3
{255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 4
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 5
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 6
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 7
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Type 3
// Band 0
{248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255},
{248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255},
// Band 1
{255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255},
{246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255},
{252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255},
// Band 2
{255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255},
{248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255},
{253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255},
// Band 3
{255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 4
{255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255},
{252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 5
{255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 6
{255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255},
{250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
// Band 7
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255}
};
}