1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* The Original Code is Fluendo MPEG Demuxer plugin.
*
* The Initial Developer of the Original Code is Fluendo, S.L.
* Portions created by Fluendo, S.L. are Copyright (C) 2005
* Fluendo, S.L. All Rights Reserved.
*
* Contributor(s): Wim Taymans <wim@fluendo.com>
*/
#ifndef __GST_MPEG_DEFS_H__
#define __GST_MPEG_DEFS_H__
/*
* 1011 1100 program_stream_map
* 1011 1101 private_stream_1
* 1011 1110 padding_stream
* 1011 1111 private_stream_2
* 110x xxxx ISO/IEC 13818-3 or ISO/IEC 11172-3 audio stream number x xxxx
* 1110 xxxx ITU-T Rec. H.262 | ISO/IEC 13818-2 or ISO/IEC 11172-2 video stream number xxxx
* 1111 0000 ECM_stream
* 1111 0001 EMM_stream
* 1111 0010 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Annex A or ISO/IEC 13818-6_DSMCC_stream
* 1111 0011 ISO/IEC_13522_stream
* 1111 0100 ITU-T Rec. H.222.1 type A
* 1111 0101 ITU-T Rec. H.222.1 type B
* 1111 0110 ITU-T Rec. H.222.1 type C
* 1111 0111 ITU-T Rec. H.222.1 type D
* 1111 1000 ITU-T Rec. H.222.1 type E
* 1111 1001 ancillary_stream
* 1111 1010 ISO/IEC 14496-1_SL-packetized_stream
* 1111 1011 ISO/IEC 14496-1_FlexMux_stream
* 1111 1100 metadata stream
* 1111 1101 extended_stream_id
* 1111 1110 reserved data stream
* 1111 1111 program_stream_directory
*/
#define ID_PS_END_CODE 0x000001B9
#define ID_PS_PACK_START_CODE 0x000001BA
#define ID_PS_SYSTEM_HEADER_START_CODE 0x000001BB
#define ID_PS_PROGRAM_STREAM_MAP 0x000001BC
#define ID_PRIVATE_STREAM_1 0x000001BD
#define ID_PADDING_STREAM 0x000001BE
#define ID_PRIVATE_STREAM_2 0x000001BF
#define ID_ISO_IEC_MPEG12_AUDIO_STREAM_0 0x000001C0
#define ID_ISO_IEC_MPEG12_AUDIO_STREAM_32 0x000001DF
#define ID_ISO_IEC_MPEG12_VIDEO_STREAM_0 0x000001E0
#define ID_ISO_IEC_MPEG12_VIDEO_STREAM_16 0x000001EF
#define ID_ECM_STREAM 0x000001F0
#define ID_EMM_STREAM 0x000001F1
#define ID_DSMCC_STREAM 0x000001F2
#define ID_ISO_IEC_13522_STREAM 0x000001F3
#define ID_ITU_TREC_H222_TYPE_A_STREAM 0x000001F4
#define ID_ITU_TREC_H222_TYPE_B_STREAM 0x000001F5
#define ID_ITU_TREC_H222_TYPE_C_STREAM 0x000001F6
#define ID_ITU_TREC_H222_TYPE_D_STREAM 0x000001F7
#define ID_ITU_TREC_H222_TYPE_E_STREAM 0x000001F8
#define ID_ANCILLARY_STREAM 0x000001F9
#define ID_14496_1_SL_PACKETIZED_STREAM 0x000001FA
#define ID_14496_1_SL_FLEXMUX_STREAM 0x000001FB
#define ID_METADATA_STREAM 0x000001FC
#define ID_EXTENDED_STREAM_ID 0x000001FD
#define ID_RESERVED_STREAM_3 0x000001FE
#define ID_PROGRAM_STREAM_DIRECTORY 0x000001FF
#define PACKET_VIDEO_START_CODE 0x000001E0
#define PACKET_AUDIO_START_CODE 0x000001C0
#define PICTURE_START_CODE 0x00000100
#define USER_DATA_START_CODE 0x000001B2
#define SEQUENCE_HEADER_CODE 0x000001B3
#define SEQUENCE_ERROR_CODE 0x000001B4
#define EXTENSION_START_CODE 0x000001B5
#define SEQUENCE_END_CODE 0x000001B7
#define GROUP_START_CODE 0x000001B8
#define AC3_SYNC_WORD 0x0b770000
#define MPEG_TS_SYNC_BYTE 0x00000047
#define PID_PROGRAM_ASSOCIATION_TABLE 0x0000
#define PID_CONDITIONAL_ACCESS_TABLE 0x0001
#define PID_RESERVED_FIRST 0x0002
#define PID_RESERVED_LAST 0x0010
#define PID_NULL_PACKET 0x1FFF
#define PID_TYPE_UNKNOWN 0
#define PID_TYPE_RESERVED 1
#define PID_TYPE_PROGRAM_ASSOCIATION 2
#define PID_TYPE_CONDITIONAL_ACCESS 3
#define PID_TYPE_PROGRAM_MAP 4
#define PID_TYPE_ELEMENTARY 5
#define PID_TYPE_NULL_PACKET 6
#define PID_TYPE_PRIVATE_SECTION 7
/* Stream type assignments
*
* 0x00 ITU-T | ISO/IEC Reserved
* 0x01 ISO/IEC 11172 Video
* 0x02 ITU-T Rec. H.262 | ISO/IEC 13818-2 Video or
* ISO/IEC 11172-2 constrained parameter video
* stream
* 0x03 ISO/IEC 11172 Audio
* 0x04 ISO/IEC 13818-3 Audio
* 0x05 ITU-T Rec. H.222.0 | ISO/IEC 13818-1
* private_sections
* 0x06 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 PES
* packets containing private data
* 0x07 ISO/IEC 13522 MHEG
* 0x08 ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Annex A
* DSM CC
* 0x09 ITU-T Rec. H.222.1
* 0x0A ISO/IEC 13818-6 type A
* 0x0B ISO/IEC 13818-6 type B
* 0x0C ISO/IEC 13818-6 type C
* 0x0D ISO/IEC 13818-6 type D
* 0x0E ISO/IEC 13818-1 auxiliary
* 0x0F-0x7F ITU-T Rec. H.222.0 | ISO/IEC 13818-1 Reserved
* 0x80-0xFF User Private
*/
#define ST_RESERVED 0x00
#define ST_VIDEO_MPEG1 0x01
#define ST_VIDEO_MPEG2 0x02
#define ST_AUDIO_MPEG1 0x03
#define ST_AUDIO_MPEG2 0x04
#define ST_PRIVATE_SECTIONS 0x05
#define ST_PRIVATE_DATA 0x06
#define ST_MHEG 0x07
#define ST_DSMCC 0x08
#define ST_H222_1 0x09
#define ST_DSMCC_A 0x0a
#define ST_DSMCC_B 0x0b
#define ST_DSMCC_C 0x0c
#define ST_DSMCC_D 0x0d
/* later extensions */
#define ST_AUDIO_AAC 0x0f
#define ST_VIDEO_MPEG4 0x10
#define ST_VIDEO_H264 0x1b
/* Un-official Dirac extension */
#define ST_VIDEO_DIRAC 0xd1
/* private stream types */
#define ST_PS_AUDIO_AC3 0x81
#define ST_PS_AUDIO_DTS 0x8a
#define ST_PS_AUDIO_LPCM 0x8b
#define ST_PS_DVD_SUBPICTURE 0xff
/* Blu-ray related */
#define ST_BD_AUDIO_LPCM 0x80
#define ST_BD_AUDIO_AC3 0x81
#define ST_BD_AUDIO_DTS 0x82
#define ST_BD_AUDIO_AC3_TRUE_HD 0x83
#define ST_BD_AUDIO_AC3_PLUS 0x84
#define ST_BD_AUDIO_DTS_HD 0x85
#define ST_BD_AUDIO_DTS_HD_MASTER_AUDIO 0x86
#define ST_BD_AUDIO_EAC3 0x87
#define ST_BD_PGS_SUBPICTURE 0x90
#define ST_BD_IGS 0x91
#define ST_BD_SUBTITLE 0x92
#define ST_BD_SECONDARY_AC3_PLUS 0xa1
#define ST_BD_SECONDARY_DTS_HD 0xa2
/* defined for VC1 extension in RP227 */
#define ST_PRIVATE_EA 0xea
/* HDV AUX stream mapping
* 0xA0 ISO/IEC 61834-11
* 0xA1 ISO/IEC 61834-11
*/
#define ST_HDV_AUX_A 0xa0
#define ST_HDV_AUX_V 0xa1
/* Un-official time-code stream */
#define ST_PS_TIMECODE 0xd2
/* Internal stream types >= 0x100 */
#define ST_GST_AUDIO_RAWA52 0x181
/* Used when we don't yet know which stream type it will be in a PS stream */
#define ST_GST_VIDEO_MPEG1_OR_2 0x102
#define CLOCK_BASE 9LL
#define CLOCK_FREQ (CLOCK_BASE * 10000)
#define PCRTIME_TO_GSTTIME(time) (gst_util_uint64_scale ((time), \
GST_MSECOND/10, 300 * CLOCK_BASE))
#define MPEGTIME_TO_GSTTIME(time) (gst_util_uint64_scale ((time), \
GST_MSECOND/10, CLOCK_BASE))
#define GSTTIME_TO_MPEGTIME(time) (gst_util_uint64_scale ((time), \
CLOCK_BASE, GST_MSECOND/10))
#define MPEG_MUX_RATE_MULT 50
/* sync:4 == 00xx ! pts:3 ! 1 ! pts:15 ! 1 | pts:15 ! 1 */
#define READ_TS(data, target, lost_sync_label) \
if ((*data & 0x01) != 0x01) goto lost_sync_label; \
target = ((guint64) (*data++ & 0x0E)) << 29; \
target |= ((guint64) (*data++ )) << 22; \
if ((*data & 0x01) != 0x01) goto lost_sync_label; \
target |= ((guint64) (*data++ & 0xFE)) << 14; \
target |= ((guint64) (*data++ )) << 7; \
if ((*data & 0x01) != 0x01) goto lost_sync_label; \
target |= ((guint64) (*data++ & 0xFE)) >> 1;
/* some extra GstFlowReturn values used internally */
#define GST_FLOW_NEED_MORE_DATA GST_FLOW_CUSTOM_SUCCESS
#define GST_FLOW_LOST_SYNC GST_FLOW_CUSTOM_SUCCESS_1
#endif /* __GST_MPEG_DEFS_H__ */
|
