1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 /* 19 20 Pathname: s_Huffman.h 21 22 ------------------------------------------------------------------------------ 23 REVISION HISTORY 24 25 Description: Changed "ulong" to "UInt32" 26 27 Description: add helper structure to speed up decode_huff_cw 28 29 Description: Remove the structure definition of Huffman 30 31 Description: Added definition for SBR Huffman, used for AAC plus 32 33 Who: Date: 34 Description: 35 ------------------------------------------------------------------------------ 36 INCLUDE DESCRIPTION 37 38 This include file defines the structure, Huffman 39 40 ------------------------------------------------------------------------------ 41 */ 42 43 /*---------------------------------------------------------------------------- 44 ; CONTINUE ONLY IF NOT ALREADY DEFINED 45 ----------------------------------------------------------------------------*/ 46 #ifndef S_HUFFMAN_H 47 #define S_HUFFMAN_H 48 49 /*---------------------------------------------------------------------------- 50 ; INCLUDES 51 ----------------------------------------------------------------------------*/ 52 #include "pv_audio_type_defs.h" 53 54 /*---------------------------------------------------------------------------- 55 ; MACROS 56 ; Define module specific macros here 57 ----------------------------------------------------------------------------*/ 58 59 /*---------------------------------------------------------------------------- 60 ; DEFINES 61 ; Include all pre-processor statements here. 62 ----------------------------------------------------------------------------*/ 63 64 /*---------------------------------------------------------------------------- 65 ; EXTERNAL VARIABLES REFERENCES 66 ; Declare variables used in this module but defined elsewhere 67 ----------------------------------------------------------------------------*/ 68 69 /*---------------------------------------------------------------------------- 70 ; SIMPLE TYPEDEF'S 71 ----------------------------------------------------------------------------*/ 72 73 /*---------------------------------------------------------------------------- 74 ; ENUMERATED TYPEDEF'S 75 ----------------------------------------------------------------------------*/ 76 77 /*---------------------------------------------------------------------------- 78 ; STRUCTURES TYPEDEF'S 79 ----------------------------------------------------------------------------*/ 80 81 typedef const Char(*SbrHuffman)[2]; 82 83 /*---------------------------------------------------------------------------- 84 ; GLOBAL FUNCTION DEFINITIONS 85 ; Function Prototype declaration 86 ----------------------------------------------------------------------------*/ 87 88 /*---------------------------------------------------------------------------- 89 ; END 90 ----------------------------------------------------------------------------*/ 91 #endif 92
