atrac3p:quantizer_delta_encoding_huffman_tree
Differences
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| atrac3p:quantizer_delta_encoding_huffman_tree [2009/11/16 22:22] – created megadiscman | atrac3p:quantizer_delta_encoding_huffman_tree [2010/07/23 18:04] (current) – delete renamed page megadiscman | ||
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| - | ===== Quantizer difference encoding trees ===== | ||
| - | values encoded as three-bit signed values, so the negative values get codes after the positive values. The trees are built as [[canonical huffman trees]] | ||
| - | |||
| - | ==== Tree 0 ==== | ||
| - | * -1: 2 bit | ||
| - | * 0: 1 bit | ||
| - | * +1: 2 bit | ||
| - | |||
| - | ==== Tree 1 ==== | ||
| - | * -2: 3 bit | ||
| - | * -1: 3 bit | ||
| - | * 0: 1 bit | ||
| - | * +1: 3 bit | ||
| - | * +2: 3 bit | ||
| - | |||
| - | ==== Tree 2 ==== | ||
| - | * -4: 5 bit | ||
| - | * -3: 4 bit | ||
| - | * -2: 4 bit | ||
| - | * -1: 3 bit | ||
| - | * 0: 1 bit | ||
| - | * +1: 3 bit | ||
| - | * +2: 4 bit | ||
| - | * +3: 5 bit | ||
| - | |||
| - | ==== Tree 3 ==== | ||
| - | * -4: 5 bit | ||
| - | * -3: 5 bit | ||
| - | * -2: 4 bit | ||
| - | * -1: 3 bit | ||
| - | * 0: 1 bit | ||
| - | * +1: 3 bit | ||
| - | * +2: 4 bit | ||
| - | * +3: 4 bit | ||
atrac3p/quantizer_delta_encoding_huffman_tree.1258410179.txt.gz · Last modified: 2009/11/16 22:22 by megadiscman