| Index: third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/Decoder.java
|
| diff --git a/third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/Decoder.java b/third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/Decoder.java
|
| deleted file mode 100644
|
| index 85b31506a98752e869226c03ee4be982220a69ed..0000000000000000000000000000000000000000
|
| --- a/third_party/lzma/v4_65/files/Java/SevenZip/Compression/RangeCoder/Decoder.java
|
| +++ /dev/null
|
| @@ -1,88 +0,0 @@
|
| -package SevenZip.Compression.RangeCoder;
|
| -import java.io.IOException;
|
| -
|
| -public class Decoder
|
| -{
|
| - static final int kTopMask = ~((1 << 24) - 1);
|
| -
|
| - static final int kNumBitModelTotalBits = 11;
|
| - static final int kBitModelTotal = (1 << kNumBitModelTotalBits);
|
| - static final int kNumMoveBits = 5;
|
| -
|
| - int Range;
|
| - int Code;
|
| -
|
| - java.io.InputStream Stream;
|
| -
|
| - public final void SetStream(java.io.InputStream stream)
|
| - {
|
| - Stream = stream;
|
| - }
|
| -
|
| - public final void ReleaseStream()
|
| - {
|
| - Stream = null;
|
| - }
|
| -
|
| - public final void Init() throws IOException
|
| - {
|
| - Code = 0;
|
| - Range = -1;
|
| - for (int i = 0; i < 5; i++)
|
| - Code = (Code << 8) | Stream.read();
|
| - }
|
| -
|
| - public final int DecodeDirectBits(int numTotalBits) throws IOException
|
| - {
|
| - int result = 0;
|
| - for (int i = numTotalBits; i != 0; i--)
|
| - {
|
| - Range >>>= 1;
|
| - int t = ((Code - Range) >>> 31);
|
| - Code -= Range & (t - 1);
|
| - result = (result << 1) | (1 - t);
|
| -
|
| - if ((Range & kTopMask) == 0)
|
| - {
|
| - Code = (Code << 8) | Stream.read();
|
| - Range <<= 8;
|
| - }
|
| - }
|
| - return result;
|
| - }
|
| -
|
| - public int DecodeBit(short []probs, int index) throws IOException
|
| - {
|
| - int prob = probs[index];
|
| - int newBound = (Range >>> kNumBitModelTotalBits) * prob;
|
| - if ((Code ^ 0x80000000) < (newBound ^ 0x80000000))
|
| - {
|
| - Range = newBound;
|
| - probs[index] = (short)(prob + ((kBitModelTotal - prob) >>> kNumMoveBits));
|
| - if ((Range & kTopMask) == 0)
|
| - {
|
| - Code = (Code << 8) | Stream.read();
|
| - Range <<= 8;
|
| - }
|
| - return 0;
|
| - }
|
| - else
|
| - {
|
| - Range -= newBound;
|
| - Code -= newBound;
|
| - probs[index] = (short)(prob - ((prob) >>> kNumMoveBits));
|
| - if ((Range & kTopMask) == 0)
|
| - {
|
| - Code = (Code << 8) | Stream.read();
|
| - Range <<= 8;
|
| - }
|
| - return 1;
|
| - }
|
| - }
|
| -
|
| - public static void InitBitModels(short []probs)
|
| - {
|
| - for (int i = 0; i < probs.length; i++)
|
| - probs[i] = (kBitModelTotal >>> 1);
|
| - }
|
| -}
|
|
|