Differences

This shows you the differences between two versions of the page.

--- atrac3p:tone_info_trees [2010/08/01 13:53] – created megadiscman
+++ atrac3p:tone_info_trees [2010/10/26 16:45] (current) – Add tone pitch delta tree megadiscman
@@ Line 2: / Line 2: @@
 ===== Bands with tones tree =====
+  * 1: 1 bit
+  * 2: 3 bit
+  * 3,4: 4 bit
+  * 5..8: 5 bit
+  * 9..16: 6 bit
+===== Tone per band tree =====
   * 0: 1 bit
-  * 1: 3 bit
+  * 1: 2 bit
-  * 2,3: 4 bit
+  * 2: 3 bit
-  * 4..7: 5 bit
+  * 3: 4 bit
-  * 8..15: 6 bit
+  * 4: 5 bit
+  * 5: 6 bit
+  * 6: 7 bit
+  * 7: 7 bit
+(this is in fact "truncated unary encoding")
+===== tone per band delta to master tree ====
+  * -4..-2: 6 bit
+  * -1: 3 bit
+  * 0: 1 bit
+  * 1: 2 bit
+  * 2: 4 bit
+  * 3: 6 bit
+===== tone pitch delta tree =====
+  * -128..-63: 11 bit
+  * -62..-14: 10 bit
+  * -13..-11: 9 bit
+  * -10..-6: 8 bit
+  * -5..-3: 7 bit
+  * -2: 5 bit
+  * -1: 4 bit
+  * 0: 1 bit
+  * 1: 4 bit
+  * 2: 5 bit
+  * 3..8: 7 bit
+  * 9..12: 8 bit
+  * 13..38: 9 bit
+  * 39..93: 10 bit
+  * 94..127: 11 bit
+===== HDR level tree =====
+  * 20..23: 8 bit
+  * 24: 6 bit
+  * 25..27: 5 bit
+  * 28..37: 4 bit
+  * 38..42: 5 bit
+  * 43..47: 6 bit
+  * 48..51: 8 bit
+===== HDR level difference tree =====
+  * -16..-9: 8 bit
+  * -8..-6: 7 bit
+  * -5,-4: 6 bit
+  * -3,-2: 4 bit
+  * -1: 3 bit
+  * 0: 2 bit
+  * 1,2: 3 bit
+  * 3: 4 bit
+  * 4: 5 bit
+  * 5,6: 6 bit
+  * 7: 7 bit
+  * 8..15: 8 bit