1 /* 2 * The contents of this file are subject to the Mozilla Public License 3 * Version 1.1 (the "License"); you may not use this file except in 4 * compliance with the License. You may obtain a copy of the License at 5 * http://www.mozilla.org/MPL/. 6 * 7 * Software distributed under the License is distributed on an "AS IS" 8 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 9 * License for the specific language governing rights and limitations 10 * under the License. 11 * 12 * The Original Code is Fluendo MPEG Demuxer plugin. 13 * 14 * The Initial Developer of the Original Code is Fluendo, S.L. 15 * Portions created by Fluendo, S.L. are Copyright (C) 2005 16 * Fluendo, S.L. All Rights Reserved. 17 * 18 * Contributor(s): Wim Taymans <wim@fluendo.com> 19 * Jan Schmidt <thaytan@noraisin.net> 20 */ 21 22 #ifndef __GST_MPEG_DEFS_H__ 23 #define __GST_MPEG_DEFS_H__ 24 25 /* 26 * 1011 1100 program_stream_map 27 * 1011 1101 private_stream_1 28 * 1011 1110 padding_stream 29 * 1011 1111 private_stream_2 30 * 110x xxxx ISO/IEC 13818-3 or ISO/IEC 11172-3 audio stream number x xxxx 31 * 1110 xxxx ITU-T Rec. H.262 | ISO/IEC 13818-2 or ISO/IEC 11172-2 video stream number xxxx 32 * 1111 0000 ECM_stream 33 * 1111 0001 EMM_stream 34 * 1111 0010 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Annex A or ISO/IEC 13818-6_DSMCC_stream 35 * 1111 0011 ISO/IEC_13522_stream 36 * 1111 0100 ITU-T Rec. H.222.1 type A 37 * 1111 0101 ITU-T Rec. H.222.1 type B 38 * 1111 0110 ITU-T Rec. H.222.1 type C 39 * 1111 0111 ITU-T Rec. H.222.1 type D 40 * 1111 1000 ITU-T Rec. H.222.1 type E 41 * 1111 1001 ancillary_stream 42 * 1111 1010 E 1111 1110 reserved data stream 43 * 1111 1111 program_stream_directory 44 */ 45 46 #define ID_PS_END_CODE 0x000001B9 47 #define ID_PS_PACK_START_CODE 0x000001BA 48 #define ID_PS_SYSTEM_HEADER_START_CODE 0x000001BB 49 #define ID_PS_PROGRAM_STREAM_MAP 0x000001BC 50 #define ID_PRIVATE_STREAM_1 0x000001BD 51 #define ID_PADDING_STREAM 0x000001BE 52 #define ID_PRIVATE_STREAM_2 0x000001BF 53 #define ID_ISO_IEC_MPEG12_AUDIO_STREAM_0 0x000001C0 54 #define ID_ISO_IEC_MPEG12_AUDIO_STREAM_32 0x000001DF 55 #define ID_ISO_IEC_MPEG12_VIDEO_STREAM_0 0x000001E0 56 #define ID_ISO_IEC_MPEG12_VIDEO_STREAM_16 0x000001EF 57 #define ID_ECM_STREAM 0x000001F0 58 #define ID_EMM_STREAM 0x000001F1 59 #define ID_DSMCC_STREAM 0x000001F2 60 #define ID_ISO_IEC_13522_STREAM 0x000001F3 61 #define ID_ITU_TREC_H222_TYPE_A_STREAM 0x000001F4 62 #define ID_ITU_TREC_H222_TYPE_B_STREAM 0x000001F5 63 #define ID_ITU_TREC_H222_TYPE_C_STREAM 0x000001F6 64 #define ID_ITU_TREC_H222_TYPE_D_STREAM 0x000001F7 65 #define ID_ITU_TREC_H222_TYPE_E_STREAM 0x000001F8 66 #define ID_ANCILLARY_STREAM 0x000001F9 67 #define ID_RESERVED_STREAM_1 0x000001FA 68 #define ID_RESERVED_STREAM_2 0x000001FB 69 #define ID_EXTENDED_METADATA 0x000001FC 70 #define ID_EXTENDED_STREAM_ID 0x000001FD 71 #define ID_RESERVED_STREAM_3 0x000001FE 72 #define ID_PROGRAM_STREAM_DIRECTORY 0x000001FF 73 74 #define PACKET_VIDEO_START_CODE 0x000001E0 75 #define PACKET_AUDIO_START_CODE 0x000001C0 76 #define PICTURE_START_CODE 0x00000100 77 #define USER_DATA_START_CODE 0x000001B2 78 #define SEQUENCE_HEADER_CODE 0x000001B3 79 #define SEQUENCE_ERROR_CODE 0x000001B4 80 #define EXTENSION_START_CODE 0x000001B5 81 #define SEQUENCE_END_CODE 0x000001B7 82 #define GROUP_START_CODE 0x000001B8 83 84 #define AC3_SYNC_WORD 0x0b770000 85 86 #define MPEG_TS_SYNC_BYTE 0x00000047 87 88 #define PID_PROGRAM_ASSOCIATION_TABLE 0x0000 89 #define PID_CONDITIONAL_ACCESS_TABLE 0x0001 90 #define PID_RESERVED_FIRST 0x0002 91 #define PID_RESERVED_LAST 0x0010 92 #define PID_NULL_PACKET 0x1FFF 93 94 #define PID_TYPE_UNKNOWN 0 95 #define PID_TYPE_RESERVED 1 96 #define PID_TYPE_PROGRAM_ASSOCIATION 2 97 #define PID_TYPE_CONDITIONAL_ACCESS 3 98 #define PID_TYPE_PROGRAM_MAP 4 99 #define PID_TYPE_ELEMENTARY 5 100 #define PID_TYPE_NULL_PACKET 6 101 #define PID_TYPE_PRIVATE_SECTION 7 102 103 /* Stream type assignments 104 * 105 * 0x00 ITU-T | ISO/IEC Reserved 106 * 0x01 ISO/IEC 11172 Video 107 * 0x02 ITU-T Rec. H.262 | ISO/IEC 13818-2 Video or 108 * ISO/IEC 11172-2 constrained parameter video 109 * stream 110 * 0x03 ISO/IEC 11172 Audio 111 * 0x04 ISO/IEC 13818-3 Audio 112 * 0x05 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 113 * private_sections 114 * 0x06 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES 115 * packets containing private data 116 * 0x07 ISO/IEC 13522 MHEG 117 * 0x08 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Annex A 118 * DSM CC 119 * 0x09 ITU-T Rec. H.222.1 120 * 0x0A ISO/IEC 13818-6 type A 121 * 0x0B ISO/IEC 13818-6 type B 122 * 0x0C ISO/IEC 13818-6 type C 123 * 0x0D ISO/IEC 13818-6 type D 124 * 0x0E ISO/IEC 13818-1 auxiliary 125 * 0x0F-0x7F ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Reserved 126 * 0x80-0xFF User Private 127 */ 128 #define ST_RESERVED 0x00 129 #define ST_VIDEO_MPEG1 0x01 130 #define ST_VIDEO_MPEG2 0x02 131 #define ST_AUDIO_MPEG1 0x03 132 #define ST_AUDIO_MPEG2 0x04 133 #define ST_PRIVATE_SECTIONS 0x05 134 #define ST_PRIVATE_DATA 0x06 135 #define ST_MHEG 0x07 136 #define ST_DSMCC 0x08 137 #define ST_H222_1 0x09 138 139 /* later extensions */ 140 #define ST_AUDIO_AAC_ADTS 0x0f 141 /* LATM/LOAS AAC syntax */ 142 #define ST_AUDIO_AAC_LOAS 0x11 143 #define ST_VIDEO_MPEG4 0x10 144 #define ST_VIDEO_H264 0x1b 145 146 /* Un-official Dirac extension */ 147 #define ST_VIDEO_DIRAC 0xd1 148 149 /* private stream types */ 150 #define ST_PS_AUDIO_AC3 0x81 151 #define ST_PS_AUDIO_DTS 0x8a 152 #define ST_PS_AUDIO_LPCM 0x8b 153 #define ST_PS_DVD_SUBPICTURE 0xff 154 /* Blu-ray related */ 155 #define ST_BD_AUDIO_LPCM 0x80 156 #define ST_BD_AUDIO_AC3 0x81 157 #define ST_BD_AUDIO_DTS 0x82 158 #define ST_BD_AUDIO_AC3_TRUE_HD 0x83 159 #define ST_BD_AUDIO_AC3_PLUS 0x84 160 #define ST_BD_AUDIO_DTS_HD 0x85 161 #define ST_BD_AUDIO_DTS_HD_MASTER_AUDIO 0x86 162 #define ST_BD_AUDIO_EAC3 0x87 163 #define ST_BD_PGS_SUBPICTURE 0x90 164 #define ST_BD_IGS 0x91 165 #define ST_BD_SUBTITLE 0x92 166 #define ST_BD_SECONDARY_AC3_PLUS 0xa1 167 #define ST_BD_SECONDARY_DTS_HD 0xa2 168 169 /* defined for VC1 extension in RP227 */ 170 #define ST_PRIVATE_EA 0xea 171 172 /* HDV AUX stream mapping 173 * 0xA0 ISO/IEC 61834-11 174 * 0xA1 ISO/IEC 61834-11 175 */ 176 #define ST_HDV_AUX_A 0xa0 177 #define ST_HDV_AUX_V 0xa1 178 179 /* Un-official time-code stream */ 180 #define ST_PS_TIMECODE 0xd2 181 182 /* Internal stream types >= 0x100 */ 183 #define ST_GST_AUDIO_RAWA52 0x181 184 /* Used when we don't yet know which stream type it will be in a PS stream */ 185 #define ST_GST_VIDEO_MPEG1_OR_2 0x102 186 187 #define CLOCK_BASE 9LL 188 #define CLOCK_FREQ (CLOCK_BASE * 10000) 189 190 #define MPEGTIME_TO_GSTTIME(time) (gst_util_uint64_scale ((time), \ 191 GST_MSECOND/10, CLOCK_BASE)) 192 #define GSTTIME_TO_MPEGTIME(time) (gst_util_uint64_scale ((time), \ 193 CLOCK_BASE, GST_MSECOND/10)) 194 195 #define MPEG_MUX_RATE_MULT 50 196 197 /* sync:4 == 00xx ! pts:3 ! 1 ! pts:15 ! 1 | pts:15 ! 1 */ 198 #define READ_TS(data, target, lost_sync_label) \ 199 if ((*data & 0x01) != 0x01) goto lost_sync_label; \ 200 target = ((guint64) (*data++ & 0x0E)) << 29; \ 201 target |= ((guint64) (*data++ )) << 22; \ 202 if ((*data & 0x01) != 0x01) goto lost_sync_label; \ 203 target |= ((guint64) (*data++ & 0xFE)) << 14; \ 204 target |= ((guint64) (*data++ )) << 7; \ 205 if ((*data & 0x01) != 0x01) goto lost_sync_label; \ 206 target |= ((guint64) (*data++ & 0xFE)) >> 1; 207 208 /* some extra GstFlowReturn values used internally */ 209 #define GST_FLOW_NEED_MORE_DATA GST_FLOW_CUSTOM_SUCCESS 210 #define GST_FLOW_LOST_SYNC GST_FLOW_CUSTOM_SUCCESS_1 211 212 #endif /* __GST_MPEG_DEFS_H__ */ 213