mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-24 02:31:03 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/gst/mpegdemux/gstmpegdefs.h
Rafael Diniz 83b5b29639 mpeg[pt]sdemux: Add support for AAC LATM/LOAS streams 
Fixes bug #615681.
2011-05-20 10:00:02 +02:00

234 lines
9.6 KiB
C
Raw Blame History

/*
* This library is licensed under 2 different licenses and you
* can choose to use it under the terms of either one of them. The
* two licenses are the MPL 1.1 and the LGPL.
*
* MPL:
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* LGPL:
*
* 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 E 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_RESERVED_STREAM_1 0x000001FA
#define ID_RESERVED_STREAM_2 0x000001FB
#define ID_EXTENDED_METADATA 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
/* later extensions */
#define ST_AUDIO_AAC_ADTS 0x0f
/* LATM/LOAS AAC syntax */
#define ST_AUDIO_AAC_LOAS 0x11
#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 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__ */
Reference in a new issue View git blame Copy permalink