Extracted the Huffman tree used by default into a separate file
DieHertz
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fb52e3a66d
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ac0049db19
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'use strict';
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var defaultHuffmanTree = [
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{ value: 0x00, codeLen: 2, code: 0x0003 }, // 11
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{ value: 0x01, codeLen: 3, code: 0x0005 }, // 101
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{ value: 0x02, codeLen: 4, code: 0x0009 }, // 1001
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{ value: 0x03, codeLen: 5, code: 0x0011 }, // 10001
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{ value: 0x04, codeLen: 5, code: 0x0010 }, // 10000
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{ value: 0x50, codeLen: 5, code: 0x000F }, // 01111
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{ value: 0x05, codeLen: 6, code: 0x001D }, // 011101
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{ value: 0x06, codeLen: 6, code: 0x001C }, // 011100
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{ value: 0x07, codeLen: 6, code: 0x001B }, // 011011
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{ value: 0x08, codeLen: 6, code: 0x001A }, // 011010
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{ value: 0x10, codeLen: 6, code: 0x0019 }, // 011001
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{ value: 0x09, codeLen: 7, code: 0x0031 }, // 0110001
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{ value: 0x0A, codeLen: 7, code: 0x0030 }, // 0110000
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{ value: 0x0B, codeLen: 7, code: 0x002F }, // 0101111
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{ value: 0x0C, codeLen: 7, code: 0x002E }, // 0101110
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{ value: 0x0D, codeLen: 7, code: 0x002D }, // 0101101
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{ value: 0x0E, codeLen: 7, code: 0x002C }, // 0101100
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{ value: 0x0F, codeLen: 7, code: 0x002B }, // 0101011
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{ value: 0x11, codeLen: 7, code: 0x002A }, // 0101010
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{ value: 0x12, codeLen: 7, code: 0x0029 }, // 0101001
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{ value: 0x13, codeLen: 8, code: 0x0051 }, // 01010001
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{ value: 0x14, codeLen: 8, code: 0x0050 }, // 01010000
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{ value: 0x15, codeLen: 8, code: 0x004F }, // 01001111
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{ value: 0x16, codeLen: 8, code: 0x004E }, // 01001110
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{ value: 0x17, codeLen: 8, code: 0x004D }, // 01001101
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{ value: 0x18, codeLen: 8, code: 0x004C }, // 01001100
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{ value: 0x19, codeLen: 8, code: 0x004B }, // 01001011
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{ value: 0x1A, codeLen: 8, code: 0x004A }, // 01001010
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{ value: 0x1B, codeLen: 8, code: 0x0049 }, // 01001001
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{ value: 0x1C, codeLen: 8, code: 0x0048 }, // 01001000
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{ value: 0x1D, codeLen: 8, code: 0x0047 }, // 01000111
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{ value: 0x1E, codeLen: 8, code: 0x0046 }, // 01000110
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{ value: 0x1F, codeLen: 8, code: 0x0045 }, // 01000101
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{ value: 0x20, codeLen: 8, code: 0x0044 }, // 01000100
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{ value: 0x21, codeLen: 8, code: 0x0043 }, // 01000011
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{ value: 0x22, codeLen: 8, code: 0x0042 }, // 01000010
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{ value: 0x23, codeLen: 8, code: 0x0041 }, // 01000001
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{ value: 0x24, codeLen: 8, code: 0x0040 }, // 01000000
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{ value: 0x30, codeLen: 8, code: 0x003F }, // 00111111
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{ value: 0x40, codeLen: 8, code: 0x003E }, // 00111110
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{ value: 0xF0, codeLen: 8, code: 0x003D }, // 00111101
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{ value: 0x25, codeLen: 9, code: 0x0079 }, // 001111001
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{ value: 0x26, codeLen: 9, code: 0x0078 }, // 001111000
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{ value: 0x27, codeLen: 9, code: 0x0077 }, // 001110111
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{ value: 0x28, codeLen: 9, code: 0x0076 }, // 001110110
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{ value: 0x29, codeLen: 9, code: 0x0075 }, // 001110101
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{ value: 0x2A, codeLen: 9, code: 0x0074 }, // 001110100
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{ value: 0x2B, codeLen: 9, code: 0x0073 }, // 001110011
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{ value: 0x2C, codeLen: 9, code: 0x0072 }, // 001110010
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{ value: 0x2D, codeLen: 9, code: 0x0071 }, // 001110001
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{ value: 0x2E, codeLen: 9, code: 0x0070 }, // 001110000
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{ value: 0x2F, codeLen: 9, code: 0x006F }, // 001101111
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{ value: 0x31, codeLen: 9, code: 0x006E }, // 001101110
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{ value: 0x32, codeLen: 9, code: 0x006D }, // 001101101
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{ value: 0x33, codeLen: 9, code: 0x006C }, // 001101100
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{ value: 0x34, codeLen: 9, code: 0x006B }, // 001101011
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{ value: 0x35, codeLen: 9, code: 0x006A }, // 001101010
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{ value: 0x36, codeLen: 9, code: 0x0069 }, // 001101001
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{ value: 0x37, codeLen: 9, code: 0x0068 }, // 001101000
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{ value: 0x38, codeLen: 9, code: 0x0067 }, // 001100111
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{ value: 0x39, codeLen: 9, code: 0x0066 }, // 001100110
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{ value: 0x3A, codeLen: 9, code: 0x0065 }, // 001100101
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{ value: 0x3B, codeLen: 9, code: 0x0064 }, // 001100100
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{ value: 0x3C, codeLen: 9, code: 0x0063 }, // 001100011
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{ value: 0x3D, codeLen: 9, code: 0x0062 }, // 001100010
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{ value: 0x3E, codeLen: 9, code: 0x0061 }, // 001100001
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{ value: 0x3F, codeLen: 9, code: 0x0060 }, // 001100000
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{ value: 0x41, codeLen: 9, code: 0x005F }, // 001011111
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{ value: 0x42, codeLen: 9, code: 0x005E }, // 001011110
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{ value: 0x43, codeLen: 9, code: 0x005D }, // 001011101
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{ value: 0x44, codeLen: 9, code: 0x005C }, // 001011100
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{ value: 0x45, codeLen: 9, code: 0x005B }, // 001011011
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{ value: 0x46, codeLen: 9, code: 0x005A }, // 001011010
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{ value: 0x47, codeLen: 9, code: 0x0059 }, // 001011001
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{ value: 0x48, codeLen: 9, code: 0x0058 }, // 001011000
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{ value: 0x49, codeLen: 9, code: 0x0057 }, // 001010111
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{ value: 0x4C, codeLen: 9, code: 0x0056 }, // 001010110
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{ value: 0x4F, codeLen: 9, code: 0x0055 }, // 001010101
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{ value: 0x51, codeLen: 9, code: 0x0054 }, // 001010100
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{ value: 0x80, codeLen: 9, code: 0x0053 }, // 001010011
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{ value: 0xE0, codeLen: 9, code: 0x0052 }, // 001010010
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{ value: 0xF1, codeLen: 9, code: 0x0051 }, // 001010001
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{ value: 0xFF, codeLen: 9, code: 0x0050 }, // 001010000
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{ value: 0x4A, codeLen: 10, code: 0x009F }, // 0010011111
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{ value: 0x4B, codeLen: 10, code: 0x009E }, // 0010011110
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{ value: 0x4D, codeLen: 10, code: 0x009D }, // 0010011101
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{ value: 0x4E, codeLen: 10, code: 0x009C }, // 0010011100
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{ value: 0x52, codeLen: 10, code: 0x009B }, // 0010011011
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{ value: 0x53, codeLen: 10, code: 0x009A }, // 0010011010
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{ value: 0x54, codeLen: 10, code: 0x0099 }, // 0010011001
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{ value: 0x55, codeLen: 10, code: 0x0098 }, // 0010011000
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{ value: 0x56, codeLen: 10, code: 0x0097 }, // 0010010111
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{ value: 0x57, codeLen: 10, code: 0x0096 }, // 0010010110
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{ value: 0x58, codeLen: 10, code: 0x0095 }, // 0010010101
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{ value: 0x59, codeLen: 10, code: 0x0094 }, // 0010010100
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{ value: 0x5A, codeLen: 10, code: 0x0093 }, // 0010010011
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{ value: 0x5B, codeLen: 10, code: 0x0092 }, // 0010010010
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{ value: 0x5C, codeLen: 10, code: 0x0091 }, // 0010010001
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{ value: 0x5D, codeLen: 10, code: 0x0090 }, // 0010010000
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{ value: 0x5E, codeLen: 10, code: 0x008F }, // 0010001111
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{ value: 0x5F, codeLen: 10, code: 0x008E }, // 0010001110
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{ value: 0x60, codeLen: 10, code: 0x008D }, // 0010001101
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{ value: 0x61, codeLen: 10, code: 0x008C }, // 0010001100
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{ value: 0x62, codeLen: 10, code: 0x008B }, // 0010001011
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{ value: 0x63, codeLen: 10, code: 0x008A }, // 0010001010
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{ value: 0x64, codeLen: 10, code: 0x0089 }, // 0010001001
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{ value: 0x65, codeLen: 10, code: 0x0088 }, // 0010001000
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{ value: 0x66, codeLen: 10, code: 0x0087 }, // 0010000111
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{ value: 0x67, codeLen: 10, code: 0x0086 }, // 0010000110
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{ value: 0x68, codeLen: 10, code: 0x0085 }, // 0010000101
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{ value: 0x69, codeLen: 10, code: 0x0084 }, // 0010000100
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{ value: 0x6A, codeLen: 10, code: 0x0083 }, // 0010000011
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{ value: 0x6B, codeLen: 10, code: 0x0082 }, // 0010000010
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{ value: 0x6C, codeLen: 10, code: 0x0081 }, // 0010000001
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{ value: 0x6D, codeLen: 10, code: 0x0080 }, // 0010000000
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{ value: 0x6E, codeLen: 10, code: 0x007F }, // 0001111111
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{ value: 0x6F, codeLen: 10, code: 0x007E }, // 0001111110
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{ value: 0x70, codeLen: 10, code: 0x007D }, // 0001111101
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{ value: 0x71, codeLen: 10, code: 0x007C }, // 0001111100
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{ value: 0x72, codeLen: 10, code: 0x007B }, // 0001111011
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{ value: 0x73, codeLen: 10, code: 0x007A }, // 0001111010
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{ value: 0x74, codeLen: 10, code: 0x0079 }, // 0001111001
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{ value: 0x75, codeLen: 10, code: 0x0078 }, // 0001111000
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{ value: 0x76, codeLen: 10, code: 0x0077 }, // 0001110111
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{ value: 0x77, codeLen: 10, code: 0x0076 }, // 0001110110
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{ value: 0x78, codeLen: 10, code: 0x0075 }, // 0001110101
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{ value: 0x79, codeLen: 10, code: 0x0074 }, // 0001110100
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{ value: 0x7A, codeLen: 10, code: 0x0073 }, // 0001110011
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{ value: 0x7B, codeLen: 10, code: 0x0072 }, // 0001110010
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{ value: 0x7C, codeLen: 10, code: 0x0071 }, // 0001110001
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{ value: 0x7D, codeLen: 10, code: 0x0070 }, // 0001110000
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{ value: 0x7E, codeLen: 10, code: 0x006F }, // 0001101111
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{ value: 0x7F, codeLen: 10, code: 0x006E }, // 0001101110
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{ value: 0x81, codeLen: 10, code: 0x006D }, // 0001101101
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{ value: 0x82, codeLen: 10, code: 0x006C }, // 0001101100
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{ value: 0x83, codeLen: 10, code: 0x006B }, // 0001101011
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{ value: 0x84, codeLen: 10, code: 0x006A }, // 0001101010
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{ value: 0x85, codeLen: 10, code: 0x0069 }, // 0001101001
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{ value: 0x86, codeLen: 10, code: 0x0068 }, // 0001101000
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{ value: 0x87, codeLen: 10, code: 0x0067 }, // 0001100111
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{ value: 0x88, codeLen: 10, code: 0x0066 }, // 0001100110
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{ value: 0x89, codeLen: 10, code: 0x0065 }, // 0001100101
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{ value: 0x8A, codeLen: 10, code: 0x0064 }, // 0001100100
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{ value: 0x8B, codeLen: 10, code: 0x0063 }, // 0001100011
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{ value: 0x8C, codeLen: 10, code: 0x0062 }, // 0001100010
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{ value: 0x8D, codeLen: 10, code: 0x0061 }, // 0001100001
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{ value: 0x8E, codeLen: 10, code: 0x0060 }, // 0001100000
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{ value: 0x8F, codeLen: 10, code: 0x005F }, // 0001011111
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{ value: 0x90, codeLen: 10, code: 0x005E }, // 0001011110
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{ value: 0x91, codeLen: 10, code: 0x005D }, // 0001011101
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{ value: 0x92, codeLen: 10, code: 0x005C }, // 0001011100
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{ value: 0x93, codeLen: 10, code: 0x005B }, // 0001011011
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{ value: 0x94, codeLen: 10, code: 0x005A }, // 0001011010
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{ value: 0x95, codeLen: 10, code: 0x0059 }, // 0001011001
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{ value: 0x96, codeLen: 10, code: 0x0058 }, // 0001011000
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{ value: 0x97, codeLen: 10, code: 0x0057 }, // 0001010111
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{ value: 0x98, codeLen: 10, code: 0x0056 }, // 0001010110
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{ value: 0x99, codeLen: 10, code: 0x0055 }, // 0001010101
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{ value: 0x9A, codeLen: 10, code: 0x0054 }, // 0001010100
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{ value: 0x9B, codeLen: 10, code: 0x0053 }, // 0001010011
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{ value: 0x9C, codeLen: 10, code: 0x0052 }, // 0001010010
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{ value: 0x9D, codeLen: 10, code: 0x0051 }, // 0001010001
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{ value: 0x9E, codeLen: 10, code: 0x0050 }, // 0001010000
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{ value: 0x9F, codeLen: 10, code: 0x004F }, // 0001001111
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{ value: 0xA0, codeLen: 10, code: 0x004E }, // 0001001110
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{ value: 0xA1, codeLen: 10, code: 0x004D }, // 0001001101
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{ value: 0xA2, codeLen: 10, code: 0x004C }, // 0001001100
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{ value: 0xA3, codeLen: 10, code: 0x004B }, // 0001001011
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{ value: 0xA4, codeLen: 10, code: 0x004A }, // 0001001010
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{ value: 0xA5, codeLen: 10, code: 0x0049 }, // 0001001001
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{ value: 0xA6, codeLen: 10, code: 0x0048 }, // 0001001000
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{ value: 0xA7, codeLen: 10, code: 0x0047 }, // 0001000111
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{ value: 0xA8, codeLen: 10, code: 0x0046 }, // 0001000110
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{ value: 0xA9, codeLen: 10, code: 0x0045 }, // 0001000101
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{ value: 0xAA, codeLen: 10, code: 0x0044 }, // 0001000100
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{ value: 0xAB, codeLen: 10, code: 0x0043 }, // 0001000011
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{ value: 0xAC, codeLen: 10, code: 0x0042 }, // 0001000010
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{ value: 0xAD, codeLen: 10, code: 0x0041 }, // 0001000001
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{ value: 0xAE, codeLen: 10, code: 0x0040 }, // 0001000000
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{ value: 0xAF, codeLen: 10, code: 0x003F }, // 0000111111
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{ value: 0xB0, codeLen: 10, code: 0x003E }, // 0000111110
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{ value: 0xB1, codeLen: 10, code: 0x003D }, // 0000111101
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{ value: 0xB2, codeLen: 10, code: 0x003C }, // 0000111100
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{ value: 0xB3, codeLen: 10, code: 0x003B }, // 0000111011
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{ value: 0xB4, codeLen: 10, code: 0x003A }, // 0000111010
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{ value: 0xB5, codeLen: 10, code: 0x0039 }, // 0000111001
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{ value: 0xB6, codeLen: 10, code: 0x0038 }, // 0000111000
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{ value: 0xB7, codeLen: 10, code: 0x0037 }, // 0000110111
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{ value: 0xB8, codeLen: 10, code: 0x0036 }, // 0000110110
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{ value: 0xB9, codeLen: 10, code: 0x0035 }, // 0000110101
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{ value: 0xBA, codeLen: 10, code: 0x0034 }, // 0000110100
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{ value: 0xBB, codeLen: 10, code: 0x0033 }, // 0000110011
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{ value: 0xBC, codeLen: 10, code: 0x0032 }, // 0000110010
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{ value: 0xBD, codeLen: 10, code: 0x0031 }, // 0000110001
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{ value: 0xBE, codeLen: 10, code: 0x0030 }, // 0000110000
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{ value: 0xBF, codeLen: 10, code: 0x002F }, // 0000101111
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{ value: 0xC0, codeLen: 10, code: 0x002E }, // 0000101110
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{ value: 0xC1, codeLen: 10, code: 0x002D }, // 0000101101
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{ value: 0xC2, codeLen: 10, code: 0x002C }, // 0000101100
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{ value: 0xC3, codeLen: 10, code: 0x002B }, // 0000101011
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{ value: 0xC4, codeLen: 10, code: 0x002A }, // 0000101010
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{ value: 0xC5, codeLen: 10, code: 0x0029 }, // 0000101001
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{ value: 0xC6, codeLen: 10, code: 0x0028 }, // 0000101000
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{ value: 0xC7, codeLen: 10, code: 0x0027 }, // 0000100111
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{ value: 0xC8, codeLen: 10, code: 0x0026 }, // 0000100110
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{ value: 0xC9, codeLen: 10, code: 0x0025 }, // 0000100101
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{ value: 0xCA, codeLen: 10, code: 0x0024 }, // 0000100100
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{ value: 0xCB, codeLen: 10, code: 0x0023 }, // 0000100011
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{ value: 0xCC, codeLen: 10, code: 0x0022 }, // 0000100010
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{ value: 0xCD, codeLen: 10, code: 0x0021 }, // 0000100001
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{ value: 0xCE, codeLen: 10, code: 0x0020 }, // 0000100000
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{ value: 0xCF, codeLen: 10, code: 0x001F }, // 0000011111
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{ value: 0xD0, codeLen: 10, code: 0x001E }, // 0000011110
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{ value: 0xD1, codeLen: 10, code: 0x001D }, // 0000011101
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{ value: 0xD2, codeLen: 10, code: 0x001C }, // 0000011100
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{ value: 0xD3, codeLen: 10, code: 0x001B }, // 0000011011
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{ value: 0xD4, codeLen: 10, code: 0x001A }, // 0000011010
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{ value: 0xD6, codeLen: 10, code: 0x0019 }, // 0000011001
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{ value: 0xD7, codeLen: 10, code: 0x0018 }, // 0000011000
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{ value: 0xD8, codeLen: 10, code: 0x0017 }, // 0000010111
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{ value: 0xD9, codeLen: 10, code: 0x0016 }, // 0000010110
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{ value: 0xDA, codeLen: 10, code: 0x0015 }, // 0000010101
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{ value: 0xDB, codeLen: 10, code: 0x0014 }, // 0000010100
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{ value: 0xDC, codeLen: 10, code: 0x0013 }, // 0000010011
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{ value: 0xDE, codeLen: 10, code: 0x0012 }, // 0000010010
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{ value: 0xDF, codeLen: 10, code: 0x0011 }, // 0000010001
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{ value: 0xE1, codeLen: 10, code: 0x0010 }, // 0000010000
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{ value: 0xE2, codeLen: 10, code: 0x000F }, // 0000001111
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{ value: 0xE4, codeLen: 10, code: 0x000E }, // 0000001110
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{ value: 0xEF, codeLen: 10, code: 0x000D }, // 0000001101
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{ value: 0xD5, codeLen: 11, code: 0x0019 }, // 00000011001
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{ value: 0xDD, codeLen: 11, code: 0x0018 }, // 00000011000
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{ value: 0xE3, codeLen: 11, code: 0x0017 }, // 00000010111
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{ value: 0xE5, codeLen: 11, code: 0x0016 }, // 00000010110
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{ value: 0xE6, codeLen: 11, code: 0x0015 }, // 00000010101
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{ value: 0xE7, codeLen: 11, code: 0x0014 }, // 00000010100
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{ value: 0xE8, codeLen: 11, code: 0x0013 }, // 00000010011
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{ value: 0xE9, codeLen: 11, code: 0x0012 }, // 00000010010
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{ value: 0xEA, codeLen: 11, code: 0x0011 }, // 00000010001
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{ value: 0xEB, codeLen: 11, code: 0x0010 }, // 00000010000
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{ value: 0xEC, codeLen: 11, code: 0x000F }, // 00000001111
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{ value: 0xED, codeLen: 11, code: 0x000E }, // 00000001110
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{ value: 0xEE, codeLen: 11, code: 0x000D }, // 00000001101
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{ value: 0xF2, codeLen: 11, code: 0x000C }, // 00000001100
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{ value: 0xF3, codeLen: 11, code: 0x000B }, // 00000001011
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{ value: 0xF4, codeLen: 11, code: 0x000A }, // 00000001010
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{ value: 0xF5, codeLen: 11, code: 0x0009 }, // 00000001001
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{ value: 0xF6, codeLen: 11, code: 0x0008 }, // 00000001000
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{ value: 0xF7, codeLen: 11, code: 0x0007 }, // 00000000111
|
||||
{ value: 0xF8, codeLen: 11, code: 0x0006 }, // 00000000110
|
||||
{ value: 0xFA, codeLen: 11, code: 0x0005 }, // 00000000101
|
||||
{ value: 0xFB, codeLen: 11, code: 0x0004 }, // 00000000100
|
||||
{ value: 0xFC, codeLen: 11, code: 0x0003 }, // 00000000011
|
||||
{ value: 0xFD, codeLen: 11, code: 0x0002 }, // 00000000010
|
||||
{ value: 0xFE, codeLen: 11, code: 0x0001 }, // 00000000001
|
||||
{ value: 0xF9, codeLen: 12, code: 0x0001 }, // 000000000001
|
||||
{ value: HUFFMAN_EOF, codeLen: 12, code: 0x0000 }, // 000000000000
|
||||
];
|
||||
|
||||
var defaultHuffmanLenIndex = function()
|
||||
{
|
||||
var result = Array(defaultHuffmanTree.length).fill(-1);
|
||||
|
||||
for (var i = 0; i < defaultHuffmanTree.length; ++i) {
|
||||
if (result[defaultHuffmanTree[i].codeLen] == -1) {
|
||||
result[defaultHuffmanTree[i].codeLen] = i;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}();
|
||||
275
js/huffman.js
275
js/huffman.js
|
|
@ -2,280 +2,7 @@
|
|||
|
||||
var HUFFMAN_EOF = -1;
|
||||
|
||||
var huffmanTree = [
|
||||
{ value: 0x00, codeLen: 2, code: 0x0003 }, // 11
|
||||
{ value: 0x01, codeLen: 3, code: 0x0005 }, // 101
|
||||
{ value: 0x02, codeLen: 4, code: 0x0009 }, // 1001
|
||||
{ value: 0x03, codeLen: 5, code: 0x0011 }, // 10001
|
||||
{ value: 0x04, codeLen: 5, code: 0x0010 }, // 10000
|
||||
{ value: 0x50, codeLen: 5, code: 0x000F }, // 01111
|
||||
{ value: 0x05, codeLen: 6, code: 0x001D }, // 011101
|
||||
{ value: 0x06, codeLen: 6, code: 0x001C }, // 011100
|
||||
{ value: 0x07, codeLen: 6, code: 0x001B }, // 011011
|
||||
{ value: 0x08, codeLen: 6, code: 0x001A }, // 011010
|
||||
{ value: 0x10, codeLen: 6, code: 0x0019 }, // 011001
|
||||
{ value: 0x09, codeLen: 7, code: 0x0031 }, // 0110001
|
||||
{ value: 0x0A, codeLen: 7, code: 0x0030 }, // 0110000
|
||||
{ value: 0x0B, codeLen: 7, code: 0x002F }, // 0101111
|
||||
{ value: 0x0C, codeLen: 7, code: 0x002E }, // 0101110
|
||||
{ value: 0x0D, codeLen: 7, code: 0x002D }, // 0101101
|
||||
{ value: 0x0E, codeLen: 7, code: 0x002C }, // 0101100
|
||||
{ value: 0x0F, codeLen: 7, code: 0x002B }, // 0101011
|
||||
{ value: 0x11, codeLen: 7, code: 0x002A }, // 0101010
|
||||
{ value: 0x12, codeLen: 7, code: 0x0029 }, // 0101001
|
||||
{ value: 0x13, codeLen: 8, code: 0x0051 }, // 01010001
|
||||
{ value: 0x14, codeLen: 8, code: 0x0050 }, // 01010000
|
||||
{ value: 0x15, codeLen: 8, code: 0x004F }, // 01001111
|
||||
{ value: 0x16, codeLen: 8, code: 0x004E }, // 01001110
|
||||
{ value: 0x17, codeLen: 8, code: 0x004D }, // 01001101
|
||||
{ value: 0x18, codeLen: 8, code: 0x004C }, // 01001100
|
||||
{ value: 0x19, codeLen: 8, code: 0x004B }, // 01001011
|
||||
{ value: 0x1A, codeLen: 8, code: 0x004A }, // 01001010
|
||||
{ value: 0x1B, codeLen: 8, code: 0x0049 }, // 01001001
|
||||
{ value: 0x1C, codeLen: 8, code: 0x0048 }, // 01001000
|
||||
{ value: 0x1D, codeLen: 8, code: 0x0047 }, // 01000111
|
||||
{ value: 0x1E, codeLen: 8, code: 0x0046 }, // 01000110
|
||||
{ value: 0x1F, codeLen: 8, code: 0x0045 }, // 01000101
|
||||
{ value: 0x20, codeLen: 8, code: 0x0044 }, // 01000100
|
||||
{ value: 0x21, codeLen: 8, code: 0x0043 }, // 01000011
|
||||
{ value: 0x22, codeLen: 8, code: 0x0042 }, // 01000010
|
||||
{ value: 0x23, codeLen: 8, code: 0x0041 }, // 01000001
|
||||
{ value: 0x24, codeLen: 8, code: 0x0040 }, // 01000000
|
||||
{ value: 0x30, codeLen: 8, code: 0x003F }, // 00111111
|
||||
{ value: 0x40, codeLen: 8, code: 0x003E }, // 00111110
|
||||
{ value: 0xF0, codeLen: 8, code: 0x003D }, // 00111101
|
||||
{ value: 0x25, codeLen: 9, code: 0x0079 }, // 001111001
|
||||
{ value: 0x26, codeLen: 9, code: 0x0078 }, // 001111000
|
||||
{ value: 0x27, codeLen: 9, code: 0x0077 }, // 001110111
|
||||
{ value: 0x28, codeLen: 9, code: 0x0076 }, // 001110110
|
||||
{ value: 0x29, codeLen: 9, code: 0x0075 }, // 001110101
|
||||
{ value: 0x2A, codeLen: 9, code: 0x0074 }, // 001110100
|
||||
{ value: 0x2B, codeLen: 9, code: 0x0073 }, // 001110011
|
||||
{ value: 0x2C, codeLen: 9, code: 0x0072 }, // 001110010
|
||||
{ value: 0x2D, codeLen: 9, code: 0x0071 }, // 001110001
|
||||
{ value: 0x2E, codeLen: 9, code: 0x0070 }, // 001110000
|
||||
{ value: 0x2F, codeLen: 9, code: 0x006F }, // 001101111
|
||||
{ value: 0x31, codeLen: 9, code: 0x006E }, // 001101110
|
||||
{ value: 0x32, codeLen: 9, code: 0x006D }, // 001101101
|
||||
{ value: 0x33, codeLen: 9, code: 0x006C }, // 001101100
|
||||
{ value: 0x34, codeLen: 9, code: 0x006B }, // 001101011
|
||||
{ value: 0x35, codeLen: 9, code: 0x006A }, // 001101010
|
||||
{ value: 0x36, codeLen: 9, code: 0x0069 }, // 001101001
|
||||
{ value: 0x37, codeLen: 9, code: 0x0068 }, // 001101000
|
||||
{ value: 0x38, codeLen: 9, code: 0x0067 }, // 001100111
|
||||
{ value: 0x39, codeLen: 9, code: 0x0066 }, // 001100110
|
||||
{ value: 0x3A, codeLen: 9, code: 0x0065 }, // 001100101
|
||||
{ value: 0x3B, codeLen: 9, code: 0x0064 }, // 001100100
|
||||
{ value: 0x3C, codeLen: 9, code: 0x0063 }, // 001100011
|
||||
{ value: 0x3D, codeLen: 9, code: 0x0062 }, // 001100010
|
||||
{ value: 0x3E, codeLen: 9, code: 0x0061 }, // 001100001
|
||||
{ value: 0x3F, codeLen: 9, code: 0x0060 }, // 001100000
|
||||
{ value: 0x41, codeLen: 9, code: 0x005F }, // 001011111
|
||||
{ value: 0x42, codeLen: 9, code: 0x005E }, // 001011110
|
||||
{ value: 0x43, codeLen: 9, code: 0x005D }, // 001011101
|
||||
{ value: 0x44, codeLen: 9, code: 0x005C }, // 001011100
|
||||
{ value: 0x45, codeLen: 9, code: 0x005B }, // 001011011
|
||||
{ value: 0x46, codeLen: 9, code: 0x005A }, // 001011010
|
||||
{ value: 0x47, codeLen: 9, code: 0x0059 }, // 001011001
|
||||
{ value: 0x48, codeLen: 9, code: 0x0058 }, // 001011000
|
||||
{ value: 0x49, codeLen: 9, code: 0x0057 }, // 001010111
|
||||
{ value: 0x4C, codeLen: 9, code: 0x0056 }, // 001010110
|
||||
{ value: 0x4F, codeLen: 9, code: 0x0055 }, // 001010101
|
||||
{ value: 0x51, codeLen: 9, code: 0x0054 }, // 001010100
|
||||
{ value: 0x80, codeLen: 9, code: 0x0053 }, // 001010011
|
||||
{ value: 0xE0, codeLen: 9, code: 0x0052 }, // 001010010
|
||||
{ value: 0xF1, codeLen: 9, code: 0x0051 }, // 001010001
|
||||
{ value: 0xFF, codeLen: 9, code: 0x0050 }, // 001010000
|
||||
{ value: 0x4A, codeLen: 10, code: 0x009F }, // 0010011111
|
||||
{ value: 0x4B, codeLen: 10, code: 0x009E }, // 0010011110
|
||||
{ value: 0x4D, codeLen: 10, code: 0x009D }, // 0010011101
|
||||
{ value: 0x4E, codeLen: 10, code: 0x009C }, // 0010011100
|
||||
{ value: 0x52, codeLen: 10, code: 0x009B }, // 0010011011
|
||||
{ value: 0x53, codeLen: 10, code: 0x009A }, // 0010011010
|
||||
{ value: 0x54, codeLen: 10, code: 0x0099 }, // 0010011001
|
||||
{ value: 0x55, codeLen: 10, code: 0x0098 }, // 0010011000
|
||||
{ value: 0x56, codeLen: 10, code: 0x0097 }, // 0010010111
|
||||
{ value: 0x57, codeLen: 10, code: 0x0096 }, // 0010010110
|
||||
{ value: 0x58, codeLen: 10, code: 0x0095 }, // 0010010101
|
||||
{ value: 0x59, codeLen: 10, code: 0x0094 }, // 0010010100
|
||||
{ value: 0x5A, codeLen: 10, code: 0x0093 }, // 0010010011
|
||||
{ value: 0x5B, codeLen: 10, code: 0x0092 }, // 0010010010
|
||||
{ value: 0x5C, codeLen: 10, code: 0x0091 }, // 0010010001
|
||||
{ value: 0x5D, codeLen: 10, code: 0x0090 }, // 0010010000
|
||||
{ value: 0x5E, codeLen: 10, code: 0x008F }, // 0010001111
|
||||
{ value: 0x5F, codeLen: 10, code: 0x008E }, // 0010001110
|
||||
{ value: 0x60, codeLen: 10, code: 0x008D }, // 0010001101
|
||||
{ value: 0x61, codeLen: 10, code: 0x008C }, // 0010001100
|
||||
{ value: 0x62, codeLen: 10, code: 0x008B }, // 0010001011
|
||||
{ value: 0x63, codeLen: 10, code: 0x008A }, // 0010001010
|
||||
{ value: 0x64, codeLen: 10, code: 0x0089 }, // 0010001001
|
||||
{ value: 0x65, codeLen: 10, code: 0x0088 }, // 0010001000
|
||||
{ value: 0x66, codeLen: 10, code: 0x0087 }, // 0010000111
|
||||
{ value: 0x67, codeLen: 10, code: 0x0086 }, // 0010000110
|
||||
{ value: 0x68, codeLen: 10, code: 0x0085 }, // 0010000101
|
||||
{ value: 0x69, codeLen: 10, code: 0x0084 }, // 0010000100
|
||||
{ value: 0x6A, codeLen: 10, code: 0x0083 }, // 0010000011
|
||||
{ value: 0x6B, codeLen: 10, code: 0x0082 }, // 0010000010
|
||||
{ value: 0x6C, codeLen: 10, code: 0x0081 }, // 0010000001
|
||||
{ value: 0x6D, codeLen: 10, code: 0x0080 }, // 0010000000
|
||||
{ value: 0x6E, codeLen: 10, code: 0x007F }, // 0001111111
|
||||
{ value: 0x6F, codeLen: 10, code: 0x007E }, // 0001111110
|
||||
{ value: 0x70, codeLen: 10, code: 0x007D }, // 0001111101
|
||||
{ value: 0x71, codeLen: 10, code: 0x007C }, // 0001111100
|
||||
{ value: 0x72, codeLen: 10, code: 0x007B }, // 0001111011
|
||||
{ value: 0x73, codeLen: 10, code: 0x007A }, // 0001111010
|
||||
{ value: 0x74, codeLen: 10, code: 0x0079 }, // 0001111001
|
||||
{ value: 0x75, codeLen: 10, code: 0x0078 }, // 0001111000
|
||||
{ value: 0x76, codeLen: 10, code: 0x0077 }, // 0001110111
|
||||
{ value: 0x77, codeLen: 10, code: 0x0076 }, // 0001110110
|
||||
{ value: 0x78, codeLen: 10, code: 0x0075 }, // 0001110101
|
||||
{ value: 0x79, codeLen: 10, code: 0x0074 }, // 0001110100
|
||||
{ value: 0x7A, codeLen: 10, code: 0x0073 }, // 0001110011
|
||||
{ value: 0x7B, codeLen: 10, code: 0x0072 }, // 0001110010
|
||||
{ value: 0x7C, codeLen: 10, code: 0x0071 }, // 0001110001
|
||||
{ value: 0x7D, codeLen: 10, code: 0x0070 }, // 0001110000
|
||||
{ value: 0x7E, codeLen: 10, code: 0x006F }, // 0001101111
|
||||
{ value: 0x7F, codeLen: 10, code: 0x006E }, // 0001101110
|
||||
{ value: 0x81, codeLen: 10, code: 0x006D }, // 0001101101
|
||||
{ value: 0x82, codeLen: 10, code: 0x006C }, // 0001101100
|
||||
{ value: 0x83, codeLen: 10, code: 0x006B }, // 0001101011
|
||||
{ value: 0x84, codeLen: 10, code: 0x006A }, // 0001101010
|
||||
{ value: 0x85, codeLen: 10, code: 0x0069 }, // 0001101001
|
||||
{ value: 0x86, codeLen: 10, code: 0x0068 }, // 0001101000
|
||||
{ value: 0x87, codeLen: 10, code: 0x0067 }, // 0001100111
|
||||
{ value: 0x88, codeLen: 10, code: 0x0066 }, // 0001100110
|
||||
{ value: 0x89, codeLen: 10, code: 0x0065 }, // 0001100101
|
||||
{ value: 0x8A, codeLen: 10, code: 0x0064 }, // 0001100100
|
||||
{ value: 0x8B, codeLen: 10, code: 0x0063 }, // 0001100011
|
||||
{ value: 0x8C, codeLen: 10, code: 0x0062 }, // 0001100010
|
||||
{ value: 0x8D, codeLen: 10, code: 0x0061 }, // 0001100001
|
||||
{ value: 0x8E, codeLen: 10, code: 0x0060 }, // 0001100000
|
||||
{ value: 0x8F, codeLen: 10, code: 0x005F }, // 0001011111
|
||||
{ value: 0x90, codeLen: 10, code: 0x005E }, // 0001011110
|
||||
{ value: 0x91, codeLen: 10, code: 0x005D }, // 0001011101
|
||||
{ value: 0x92, codeLen: 10, code: 0x005C }, // 0001011100
|
||||
{ value: 0x93, codeLen: 10, code: 0x005B }, // 0001011011
|
||||
{ value: 0x94, codeLen: 10, code: 0x005A }, // 0001011010
|
||||
{ value: 0x95, codeLen: 10, code: 0x0059 }, // 0001011001
|
||||
{ value: 0x96, codeLen: 10, code: 0x0058 }, // 0001011000
|
||||
{ value: 0x97, codeLen: 10, code: 0x0057 }, // 0001010111
|
||||
{ value: 0x98, codeLen: 10, code: 0x0056 }, // 0001010110
|
||||
{ value: 0x99, codeLen: 10, code: 0x0055 }, // 0001010101
|
||||
{ value: 0x9A, codeLen: 10, code: 0x0054 }, // 0001010100
|
||||
{ value: 0x9B, codeLen: 10, code: 0x0053 }, // 0001010011
|
||||
{ value: 0x9C, codeLen: 10, code: 0x0052 }, // 0001010010
|
||||
{ value: 0x9D, codeLen: 10, code: 0x0051 }, // 0001010001
|
||||
{ value: 0x9E, codeLen: 10, code: 0x0050 }, // 0001010000
|
||||
{ value: 0x9F, codeLen: 10, code: 0x004F }, // 0001001111
|
||||
{ value: 0xA0, codeLen: 10, code: 0x004E }, // 0001001110
|
||||
{ value: 0xA1, codeLen: 10, code: 0x004D }, // 0001001101
|
||||
{ value: 0xA2, codeLen: 10, code: 0x004C }, // 0001001100
|
||||
{ value: 0xA3, codeLen: 10, code: 0x004B }, // 0001001011
|
||||
{ value: 0xA4, codeLen: 10, code: 0x004A }, // 0001001010
|
||||
{ value: 0xA5, codeLen: 10, code: 0x0049 }, // 0001001001
|
||||
{ value: 0xA6, codeLen: 10, code: 0x0048 }, // 0001001000
|
||||
{ value: 0xA7, codeLen: 10, code: 0x0047 }, // 0001000111
|
||||
{ value: 0xA8, codeLen: 10, code: 0x0046 }, // 0001000110
|
||||
{ value: 0xA9, codeLen: 10, code: 0x0045 }, // 0001000101
|
||||
{ value: 0xAA, codeLen: 10, code: 0x0044 }, // 0001000100
|
||||
{ value: 0xAB, codeLen: 10, code: 0x0043 }, // 0001000011
|
||||
{ value: 0xAC, codeLen: 10, code: 0x0042 }, // 0001000010
|
||||
{ value: 0xAD, codeLen: 10, code: 0x0041 }, // 0001000001
|
||||
{ value: 0xAE, codeLen: 10, code: 0x0040 }, // 0001000000
|
||||
{ value: 0xAF, codeLen: 10, code: 0x003F }, // 0000111111
|
||||
{ value: 0xB0, codeLen: 10, code: 0x003E }, // 0000111110
|
||||
{ value: 0xB1, codeLen: 10, code: 0x003D }, // 0000111101
|
||||
{ value: 0xB2, codeLen: 10, code: 0x003C }, // 0000111100
|
||||
{ value: 0xB3, codeLen: 10, code: 0x003B }, // 0000111011
|
||||
{ value: 0xB4, codeLen: 10, code: 0x003A }, // 0000111010
|
||||
{ value: 0xB5, codeLen: 10, code: 0x0039 }, // 0000111001
|
||||
{ value: 0xB6, codeLen: 10, code: 0x0038 }, // 0000111000
|
||||
{ value: 0xB7, codeLen: 10, code: 0x0037 }, // 0000110111
|
||||
{ value: 0xB8, codeLen: 10, code: 0x0036 }, // 0000110110
|
||||
{ value: 0xB9, codeLen: 10, code: 0x0035 }, // 0000110101
|
||||
{ value: 0xBA, codeLen: 10, code: 0x0034 }, // 0000110100
|
||||
{ value: 0xBB, codeLen: 10, code: 0x0033 }, // 0000110011
|
||||
{ value: 0xBC, codeLen: 10, code: 0x0032 }, // 0000110010
|
||||
{ value: 0xBD, codeLen: 10, code: 0x0031 }, // 0000110001
|
||||
{ value: 0xBE, codeLen: 10, code: 0x0030 }, // 0000110000
|
||||
{ value: 0xBF, codeLen: 10, code: 0x002F }, // 0000101111
|
||||
{ value: 0xC0, codeLen: 10, code: 0x002E }, // 0000101110
|
||||
{ value: 0xC1, codeLen: 10, code: 0x002D }, // 0000101101
|
||||
{ value: 0xC2, codeLen: 10, code: 0x002C }, // 0000101100
|
||||
{ value: 0xC3, codeLen: 10, code: 0x002B }, // 0000101011
|
||||
{ value: 0xC4, codeLen: 10, code: 0x002A }, // 0000101010
|
||||
{ value: 0xC5, codeLen: 10, code: 0x0029 }, // 0000101001
|
||||
{ value: 0xC6, codeLen: 10, code: 0x0028 }, // 0000101000
|
||||
{ value: 0xC7, codeLen: 10, code: 0x0027 }, // 0000100111
|
||||
{ value: 0xC8, codeLen: 10, code: 0x0026 }, // 0000100110
|
||||
{ value: 0xC9, codeLen: 10, code: 0x0025 }, // 0000100101
|
||||
{ value: 0xCA, codeLen: 10, code: 0x0024 }, // 0000100100
|
||||
{ value: 0xCB, codeLen: 10, code: 0x0023 }, // 0000100011
|
||||
{ value: 0xCC, codeLen: 10, code: 0x0022 }, // 0000100010
|
||||
{ value: 0xCD, codeLen: 10, code: 0x0021 }, // 0000100001
|
||||
{ value: 0xCE, codeLen: 10, code: 0x0020 }, // 0000100000
|
||||
{ value: 0xCF, codeLen: 10, code: 0x001F }, // 0000011111
|
||||
{ value: 0xD0, codeLen: 10, code: 0x001E }, // 0000011110
|
||||
{ value: 0xD1, codeLen: 10, code: 0x001D }, // 0000011101
|
||||
{ value: 0xD2, codeLen: 10, code: 0x001C }, // 0000011100
|
||||
{ value: 0xD3, codeLen: 10, code: 0x001B }, // 0000011011
|
||||
{ value: 0xD4, codeLen: 10, code: 0x001A }, // 0000011010
|
||||
{ value: 0xD6, codeLen: 10, code: 0x0019 }, // 0000011001
|
||||
{ value: 0xD7, codeLen: 10, code: 0x0018 }, // 0000011000
|
||||
{ value: 0xD8, codeLen: 10, code: 0x0017 }, // 0000010111
|
||||
{ value: 0xD9, codeLen: 10, code: 0x0016 }, // 0000010110
|
||||
{ value: 0xDA, codeLen: 10, code: 0x0015 }, // 0000010101
|
||||
{ value: 0xDB, codeLen: 10, code: 0x0014 }, // 0000010100
|
||||
{ value: 0xDC, codeLen: 10, code: 0x0013 }, // 0000010011
|
||||
{ value: 0xDE, codeLen: 10, code: 0x0012 }, // 0000010010
|
||||
{ value: 0xDF, codeLen: 10, code: 0x0011 }, // 0000010001
|
||||
{ value: 0xE1, codeLen: 10, code: 0x0010 }, // 0000010000
|
||||
{ value: 0xE2, codeLen: 10, code: 0x000F }, // 0000001111
|
||||
{ value: 0xE4, codeLen: 10, code: 0x000E }, // 0000001110
|
||||
{ value: 0xEF, codeLen: 10, code: 0x000D }, // 0000001101
|
||||
{ value: 0xD5, codeLen: 11, code: 0x0019 }, // 00000011001
|
||||
{ value: 0xDD, codeLen: 11, code: 0x0018 }, // 00000011000
|
||||
{ value: 0xE3, codeLen: 11, code: 0x0017 }, // 00000010111
|
||||
{ value: 0xE5, codeLen: 11, code: 0x0016 }, // 00000010110
|
||||
{ value: 0xE6, codeLen: 11, code: 0x0015 }, // 00000010101
|
||||
{ value: 0xE7, codeLen: 11, code: 0x0014 }, // 00000010100
|
||||
{ value: 0xE8, codeLen: 11, code: 0x0013 }, // 00000010011
|
||||
{ value: 0xE9, codeLen: 11, code: 0x0012 }, // 00000010010
|
||||
{ value: 0xEA, codeLen: 11, code: 0x0011 }, // 00000010001
|
||||
{ value: 0xEB, codeLen: 11, code: 0x0010 }, // 00000010000
|
||||
{ value: 0xEC, codeLen: 11, code: 0x000F }, // 00000001111
|
||||
{ value: 0xED, codeLen: 11, code: 0x000E }, // 00000001110
|
||||
{ value: 0xEE, codeLen: 11, code: 0x000D }, // 00000001101
|
||||
{ value: 0xF2, codeLen: 11, code: 0x000C }, // 00000001100
|
||||
{ value: 0xF3, codeLen: 11, code: 0x000B }, // 00000001011
|
||||
{ value: 0xF4, codeLen: 11, code: 0x000A }, // 00000001010
|
||||
{ value: 0xF5, codeLen: 11, code: 0x0009 }, // 00000001001
|
||||
{ value: 0xF6, codeLen: 11, code: 0x0008 }, // 00000001000
|
||||
{ value: 0xF7, codeLen: 11, code: 0x0007 }, // 00000000111
|
||||
{ value: 0xF8, codeLen: 11, code: 0x0006 }, // 00000000110
|
||||
{ value: 0xFA, codeLen: 11, code: 0x0005 }, // 00000000101
|
||||
{ value: 0xFB, codeLen: 11, code: 0x0004 }, // 00000000100
|
||||
{ value: 0xFC, codeLen: 11, code: 0x0003 }, // 00000000011
|
||||
{ value: 0xFD, codeLen: 11, code: 0x0002 }, // 00000000010
|
||||
{ value: 0xFE, codeLen: 11, code: 0x0001 }, // 00000000001
|
||||
{ value: 0xF9, codeLen: 12, code: 0x0001 }, // 000000000001
|
||||
{ value: HUFFMAN_EOF, codeLen: 12, code: 0x0000 }, // 000000000000
|
||||
];
|
||||
|
||||
var huffmanLenIndex = function()
|
||||
{
|
||||
var result = Array(huffmanTree.length).fill(-1);
|
||||
|
||||
for (var i = 0; i < huffmanTree.length; ++i) {
|
||||
if (result[huffmanTree[i].codeLen] == -1) {
|
||||
result[huffmanTree[i].codeLen] = i;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}();
|
||||
|
||||
function huffmanDecodeBuf(inBuf, inBufCharacterCount)
|
||||
function huffmanDecodeBuf(inBuf, inBufCharacterCount, huffmanTree, huffmanLenIndex)
|
||||
{
|
||||
var code = 0;
|
||||
var codeLen = 0;
|
||||
|
|
|
|||
|
|
@ -56,6 +56,7 @@
|
|||
<script type="text/javascript" src="./js/serial.js"></script>
|
||||
<script type="text/javascript" src="./js/gui.js"></script>
|
||||
<script type="text/javascript" src="./js/huffman.js"></script>
|
||||
<script type="text/javascript" src="./js/default_huffman_tree.js"></script>
|
||||
<script type="text/javascript" src="./js/model.js"></script>
|
||||
<script type="text/javascript" src="./js/serial_backend.js"></script>
|
||||
<script type="text/javascript" src="./js/data_storage.js"></script>
|
||||
|
|
|
|||
Loading…
Reference in New Issue