blob: 9f869e264298b49279b6b4946c8b9e668c0e28ac
| 1 | /* ***** BEGIN LICENSE BLOCK ***** |
| 2 | * Source last modified: $Id: ga_config.h,v 1.1.1.1.2.1 2005/05/04 18:21:58 hubbe Exp $ |
| 3 | * |
| 4 | * REALNETWORKS CONFIDENTIAL--NOT FOR DISTRIBUTION IN SOURCE CODE FORM |
| 5 | * Portions Copyright (c) 1995-2005 RealNetworks, Inc. |
| 6 | * All Rights Reserved. |
| 7 | * |
| 8 | * The contents of this file, and the files included with this file, |
| 9 | * are subject to the current version of the Real Format Source Code |
| 10 | * Porting and Optimization License, available at |
| 11 | * https://helixcommunity.org/2005/license/realformatsource (unless |
| 12 | * RealNetworks otherwise expressly agrees in writing that you are |
| 13 | * subject to a different license). You may also obtain the license |
| 14 | * terms directly from RealNetworks. You may not use this file except |
| 15 | * in compliance with the Real Format Source Code Porting and |
| 16 | * Optimization License. There are no redistribution rights for the |
| 17 | * source code of this file. Please see the Real Format Source Code |
| 18 | * Porting and Optimization License for the rights, obligations and |
| 19 | * limitations governing use of the contents of the file. |
| 20 | * |
| 21 | * RealNetworks is the developer of the Original Code and owns the |
| 22 | * copyrights in the portions it created. |
| 23 | * |
| 24 | * This file, and the files included with this file, is distributed and |
| 25 | * made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, |
| 26 | * EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL |
| 27 | * SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
| 28 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT |
| 29 | * OR NON-INFRINGEMENT. |
| 30 | * |
| 31 | * Technology Compatibility Kit Test Suite(s) Location: |
| 32 | * https://rarvcode-tck.helixcommunity.org |
| 33 | * |
| 34 | * Contributor(s): |
| 35 | * |
| 36 | * ***** END LICENSE BLOCK ***** */ |
| 37 | |
| 38 | /* parse an MPEG-4 general audio specific config structure from a bitstream */ |
| 39 | |
| 40 | #ifndef GA_CONFIG_H |
| 41 | #define GA_CONFIG_H |
| 42 | |
| 43 | #include "include/helix_types.h" |
| 44 | #include "include/helix_result.h" |
| 45 | #include "aac_bitstream.h" |
| 46 | |
| 47 | #ifdef __cplusplus |
| 48 | extern "C" { |
| 49 | #endif /* #ifdef __cplusplus */ |
| 50 | |
| 51 | typedef struct ga_config_data_struct { |
| 52 | UINT32 audioObjectType; |
| 53 | UINT32 samplingFrequency; |
| 54 | UINT32 extensionSamplingFrequency; |
| 55 | UINT32 frameLength; |
| 56 | UINT32 coreCoderDelay; |
| 57 | UINT32 numChannels; |
| 58 | UINT32 numFrontChannels; |
| 59 | UINT32 numSideChannels; |
| 60 | UINT32 numBackChannels; |
| 61 | UINT32 numFrontElements; |
| 62 | UINT32 numSideElements; |
| 63 | UINT32 numBackElements; |
| 64 | UINT32 numLfeElements; |
| 65 | UINT32 numAssocElements; |
| 66 | UINT32 numValidCCElements; |
| 67 | HXBOOL bSBR; |
| 68 | } ga_config_data; |
| 69 | |
| 70 | enum AudioObjectType { |
| 71 | AACMAIN = 1, |
| 72 | AACLC = 2, |
| 73 | AACSSR = 3, |
| 74 | AACLTP = 4, |
| 75 | AACSBR = 5, |
| 76 | AACSCALABLE = 6, |
| 77 | TWINVQ = 7 |
| 78 | }; |
| 79 | |
| 80 | UINT32 ga_config_get_data(struct BITSTREAM *bs, ga_config_data *data); |
| 81 | |
| 82 | #ifdef __cplusplus |
| 83 | } |
| 84 | #endif /* #ifdef __cplusplus */ |
| 85 | |
| 86 | #endif /* #ifndef GA_CONFIG_H */ |
| 87 |