blob: b0ebdeaeca10c1339bd4d14ff8b6c435e066b5c3
| 1 | /* ***** BEGIN LICENSE BLOCK ***** |
| 2 | * Source last modified: $Id: rv_depack_internal.h,v 1.1.1.1.2.1 2005/05/04 18:21:20 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 RV_DEPACK_INTERNAL_H |
| 39 | #define RV_DEPACK_INTERNAL_H |
| 40 | |
| 41 | #include "helix_types.h" |
| 42 | #include "helix_result.h" |
| 43 | #include "rm_memory.h" |
| 44 | #include "rm_error.h" |
| 45 | #include "rv_depack.h" |
| 46 | #include "stream_hdr_structs.h" |
| 47 | |
| 48 | #ifdef __cplusplus |
| 49 | extern "C" { |
| 50 | #endif |
| 51 | |
| 52 | /* Frame type enum */ |
| 53 | typedef enum |
| 54 | { |
| 55 | RVFrameTypePartial, |
| 56 | RVFrameTypeWhole, |
| 57 | RVFrameTypeLastPartial, |
| 58 | RVFrameTypeMultiple |
| 59 | } |
| 60 | RVFrameType; |
| 61 | |
| 62 | /* Struct which holds frame header info */ |
| 63 | typedef struct rv_frame_hdr_struct { |
| 64 | RVFrameType eType; |
| 65 | UINT32 ulPacketNum; |
| 66 | UINT32 ulNumPackets; |
| 67 | UINT32 ulFrameSize; |
| 68 | UINT32 ulPartialFrameSize; |
| 69 | UINT32 ulPartialFrameOffset; |
| 70 | UINT32 ulTimestamp; |
| 71 | UINT32 ulSeqNum; |
| 72 | UINT32 ulHeaderSize; |
| 73 | UINT32 ulHeaderOffset; |
| 74 | HXBOOL bBrokenUpByUs; |
| 75 | } rv_frame_hdr; |
| 76 | |
| 77 | /* |
| 78 | * Internal rv_depack struct |
| 79 | */ |
| 80 | typedef struct rv_depack_internal_struct { |
| 81 | void* pAvail; |
| 82 | rv_frame_avail_func_ptr fpAvail; |
| 83 | rm_error_func_ptr fpError; |
| 84 | void* pUserError; |
| 85 | rm_malloc_func_ptr fpMalloc; |
| 86 | rm_free_func_ptr fpFree; |
| 87 | void* pUserMem; |
| 88 | UINT32 ulZeroTimeOffset; |
| 89 | HX_BITFIELD bHasRelativeTimeStamps; |
| 90 | rm_rule_map rule2Flag; |
| 91 | rm_multistream_hdr multiStreamHdr; |
| 92 | rv_format_info* pSubStreamHdr; |
| 93 | HXBOOL* bIgnoreSubStream; |
| 94 | HXBOOL bStreamSwitchable; |
| 95 | UINT32 ulActiveSubStream; |
| 96 | rv_frame* pCurFrame; |
| 97 | HXBOOL bBrokenUpByUs; |
| 98 | HXBOOL bCreatedFirstFrame; |
| 99 | UINT32 ulLastSeqNumIn; |
| 100 | UINT32 ulLastSeqNumOut; |
| 101 | } rv_depack_internal; |
| 102 | |
| 103 | /* |
| 104 | * Internal rv_depack functions |
| 105 | */ |
| 106 | void* rv_depacki_malloc(rv_depack_internal* pInt, UINT32 ulSize); |
| 107 | void rv_depacki_free(rv_depack_internal* pInt, void* pMem); |
| 108 | HX_RESULT rv_depacki_init(rv_depack_internal* pInt, rm_stream_header* hdr); |
| 109 | HX_RESULT rv_depacki_unpack_rule_map(rv_depack_internal* pInt, |
| 110 | rm_rule_map* pMap, |
| 111 | BYTE** ppBuf, |
| 112 | UINT32* pulLen); |
| 113 | HX_RESULT rv_depacki_unpack_multistream_hdr(rv_depack_internal* pInt, |
| 114 | BYTE** ppBuf, |
| 115 | UINT32* pulLen); |
| 116 | HX_RESULT rv_depacki_unpack_opaque_data(rv_depack_internal* pInt, |
| 117 | BYTE* pBuf, |
| 118 | UINT32 ulLen); |
| 119 | void rv_depacki_cleanup_format_info(rv_depack_internal* pInt, |
| 120 | rv_format_info* pInfo); |
| 121 | void rv_depacki_cleanup_format_info_array(rv_depack_internal* pInt); |
| 122 | HX_RESULT rv_depacki_unpack_format_info(rv_depack_internal* pInt, |
| 123 | rv_format_info* pInfo, |
| 124 | BYTE** ppBuf, |
| 125 | UINT32* pulLen); |
| 126 | HX_RESULT rv_depacki_check_rule_book(rv_depack_internal* pInt, |
| 127 | rm_stream_header* hdr); |
| 128 | HX_RESULT rv_depacki_copy_format_info(rv_depack_internal* pInt, |
| 129 | rv_format_info* pSrc, |
| 130 | rv_format_info* pDst); |
| 131 | HX_RESULT rv_depacki_add_packet(rv_depack_internal* pInt, |
| 132 | rm_packet* pPacket); |
| 133 | UINT32 rv_depacki_rule_to_flags(rv_depack_internal* pInt, UINT32 ulRule); |
| 134 | UINT32 rv_depacki_rule_to_substream(rv_depack_internal* pInt, UINT32 ulRule); |
| 135 | HX_RESULT rv_depacki_parse_frame_header(rv_depack_internal* pInt, |
| 136 | BYTE** ppBuf, |
| 137 | UINT32* pulLen, |
| 138 | rm_packet* pPacket, |
| 139 | rv_frame_hdr* pFrameHdr); |
| 140 | HX_RESULT rv_depacki_read_14_or_30(BYTE** ppBuf, |
| 141 | UINT32* pulLen, |
| 142 | HXBOOL* pbHiBit, |
| 143 | UINT32* pulValue); |
| 144 | HX_RESULT rv_depacki_handle_partial(rv_depack_internal* pInt, |
| 145 | BYTE** ppBuf, |
| 146 | UINT32* pulLen, |
| 147 | rm_packet* pPacket, |
| 148 | rv_frame_hdr* pFrameHdr); |
| 149 | HX_RESULT rv_depacki_handle_one_frame(rv_depack_internal* pInt, |
| 150 | BYTE** ppBuf, |
| 151 | UINT32* pulLen, |
| 152 | rm_packet* pPacket, |
| 153 | rv_frame_hdr* pFrameHdr); |
| 154 | HX_RESULT rv_depacki_send_current_frame(rv_depack_internal* pInt); |
| 155 | void rv_depacki_cleanup_frame(rv_depack_internal* pInt, |
| 156 | rv_frame** ppFrame); |
| 157 | HX_RESULT rv_depacki_create_frame(rv_depack_internal* pInt, |
| 158 | rm_packet* pPacket, |
| 159 | rv_frame_hdr* pFrameHdr, |
| 160 | rv_frame** ppFrame); |
| 161 | void rv_depacki_check_to_clear_keyframe_flag(BYTE* pBuf, |
| 162 | UINT32 ulLen, |
| 163 | rm_packet* pkt, |
| 164 | rv_frame_hdr* hdr); |
| 165 | HX_RESULT rv_depacki_seek(rv_depack_internal* pInt, UINT32 ulTime); |
| 166 | |
| 167 | #ifdef __cplusplus |
| 168 | } |
| 169 | #endif |
| 170 | |
| 171 | #endif /* #ifndef RV_DEPACK_INTERNAL_H */ |
| 172 |