blob: d351c5b14721d372c6c8f49f25692e296ced2c22
| 1 | /* ***** BEGIN LICENSE BLOCK ***** |
| 2 | * Source last modified: $Id: ra_backend.h,v 1.2.2.1 2005/05/04 18:20:57 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 | #ifndef RA_BACKEND_H__ |
| 39 | #define RA_BACKEND_H__ |
| 40 | |
| 41 | /* Unified RealAudio decoder backend interface */ |
| 42 | |
| 43 | #include "helix_types.h" |
| 44 | #include "helix_result.h" |
| 45 | #include "rm_memory.h" |
| 46 | #include "ra_format_info.h" |
| 47 | |
| 48 | #ifdef __cplusplus |
| 49 | extern "C" { |
| 50 | #endif /* #ifdef __cplusplus */ |
| 51 | |
| 52 | /* ra decoder backend interface */ |
| 53 | |
| 54 | typedef HX_RESULT(*ra_decode_init_func_ptr)(void* pInitParams, |
| 55 | UINT32 ulInitParamsSize, |
| 56 | ra_format_info* pStreamInfo, |
| 57 | void** pDecode, |
| 58 | void* pUserMem, |
| 59 | rm_malloc_func_ptr fpMalloc, |
| 60 | rm_free_func_ptr fpFree); |
| 61 | typedef HX_RESULT(*ra_decode_reset_func_ptr)(void* pDecode, |
| 62 | UINT16* pSamplesOut, |
| 63 | UINT32 ulNumSamplesAvail, |
| 64 | UINT32* pNumSamplesOut); |
| 65 | typedef HX_RESULT(*ra_decode_conceal_func_ptr)(void* pDecode, |
| 66 | UINT32 ulNumSamples); |
| 67 | typedef HX_RESULT(*ra_decode_decode_func_ptr)(void* pDecode, |
| 68 | UINT8* pData, |
| 69 | UINT32 ulNumBytes, |
| 70 | UINT32* pNumBytesConsumed, |
| 71 | UINT16* pSamplesOut, |
| 72 | UINT32 ulNumSamplesAvail, |
| 73 | UINT32* pNumSamplesOut, |
| 74 | UINT32 ulFlags, |
| 75 | UINT32 ulTimeStamp); |
| 76 | typedef HX_RESULT(*ra_decode_getmaxsize_func_ptr)(void* pDecode, |
| 77 | UINT32* pNumSamples); |
| 78 | typedef HX_RESULT(*ra_decode_getchannels_func_ptr)(void* pDecode, |
| 79 | UINT32* pNumChannels); |
| 80 | typedef HX_RESULT(*ra_decode_getchannelmask_func_ptr)(void* pDecode, |
| 81 | UINT32* pChannelMask); |
| 82 | typedef HX_RESULT(*ra_decode_getrate_func_ptr)(void* pDecode, |
| 83 | UINT32* pSampleRate); |
| 84 | typedef HX_RESULT(*ra_decode_getdelay_func_ptr)(void* pDecode, |
| 85 | UINT32* pNumSamples); |
| 86 | typedef HX_RESULT(*ra_decode_close_func_ptr)(void* pDecode, |
| 87 | void* pUserMem, |
| 88 | rm_free_func_ptr fpFree); |
| 89 | |
| 90 | #ifdef __cplusplus |
| 91 | } |
| 92 | #endif |
| 93 | |
| 94 | #endif /* RA_BACKEND_H__ */ |
| 95 |