| /* |
| * mpegtspacketizer.h - |
| * Copyright (C) 2013 Edward Hervey |
| * |
| * Authors: |
| * Edward Hervey <edward@collabora.com> |
| * |
| * 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef GST_MPEGTS_SECTION_H |
| #define GST_MPEGTS_SECTION_H |
| |
| #include <gst/gst.h> |
| #include <gst/mpegts/gstmpegtsdescriptor.h> |
| |
| typedef struct _GstMpegTsSection GstMpegTsSection; |
| |
| #define GST_TYPE_MPEGTS_SECTION (gst_mpegts_section_get_type()) |
| #define GST_MPEGTS_SECTION(section) ((GstMpegTsSection*) section) |
| |
| #define GST_MPEGTS_SECTION_TYPE(section) (GST_MPEGTS_SECTION (section)->section_type) |
| |
| GType gst_mpegts_section_get_type (void); |
| |
| /** |
| * GstMpegTsSectionType: |
| * @GST_MPEGTS_SECTION_UNKNOWN: Unknown section type |
| * @GST_MPEGTS_SECTION_PAT: Program Association Table (ISO/IEC 13818-1) |
| * @GST_MPEGTS_SECTION_PMT: Program Map Table (ISO/IEC 13818-1) |
| * @GST_MPEGTS_SECTION_CAT: Conditional Access Table (ISO/IEC 13818-1) |
| * @GST_MPEGTS_SECTION_TSDT: Transport Stream Description Table (ISO/IEC 13818-1) |
| * @GST_MPEGTS_SECTION_EIT: Event Information Table (EN 300 468) |
| * @GST_MPEGTS_SECTION_NIT: Network Information Table (ISO/IEC 13818-1 / EN 300 468) |
| * @GST_MPEGTS_SECTION_BAT: Bouquet Association Table ((EN 300 468) |
| * @GST_MPEGTS_SECTION_SDT: Service Description Table (EN 300 468) |
| * @GST_MPEGTS_SECTION_TDT: Time and Date Table (EN 300 468) |
| * @GST_MPEGTS_SECTION_TOT: Time Offset Table (EN 300 468) |
| * |
| * Types of #GstMpegTsSection that the library handles. |
| */ |
| typedef enum { |
| GST_MPEGTS_SECTION_UNKNOWN = 0, |
| GST_MPEGTS_SECTION_PAT, |
| GST_MPEGTS_SECTION_PMT, |
| GST_MPEGTS_SECTION_CAT, |
| GST_MPEGTS_SECTION_TSDT, |
| GST_MPEGTS_SECTION_EIT, |
| GST_MPEGTS_SECTION_NIT, |
| GST_MPEGTS_SECTION_BAT, |
| GST_MPEGTS_SECTION_SDT, |
| GST_MPEGTS_SECTION_TDT, |
| GST_MPEGTS_SECTION_TOT |
| } GstMpegTsSectionType; |
| |
| /** |
| * GstMpegTsSectionTableID: |
| * |
| * Values for a #GstMpegTsSection table_id |
| * |
| * These are the registered ITU H.222.0 | ISO/IEC 13818-1 table_id variants. |
| * |
| * see also #GstMpegTsSectionATSCTableID and #GstMpegTsSectionDVBTableID. |
| */ |
| typedef enum { |
| /* ITU H.222.0 / IEC 13818-1 */ |
| GST_MTS_TABLE_ID_PROGRAM_ASSOCIATION = 0x00, |
| GST_MTS_TABLE_ID_CONDITIONAL_ACCESS = 0x01, |
| GST_MTS_TABLE_ID_TS_PROGRAM_MAP = 0x02, |
| GST_MTS_TABLE_ID_TS_DESCRIPTION = 0x03, |
| GST_MTS_TABLE_ID_14496_SCENE_DESCRIPTION = 0x04, |
| GST_MTS_TABLE_ID_14496_OBJET_DESCRIPTOR = 0x05, |
| GST_MTS_TABLE_ID_METADATA = 0x06, |
| GST_MTS_TABLE_ID_IPMP_CONTROL_INFORMATION = 0x07, |
| |
| /* 0x08 - 0x39 : ITU H.222.0 | ISO/IEC 13818-1 reserved */ |
| |
| /* IEC 13818-6 (DSM-CC) */ |
| GST_MTS_TABLE_ID_DSM_CC_MULTIPROTO_ENCAPSULATED_DATA = 0x3A, |
| GST_MTS_TABLE_ID_DSM_CC_U_N_MESSAGES = 0x3B, |
| GST_MTS_TABLE_ID_DSM_CC_DOWNLOAD_DATA_MESSAGES = 0x3C, |
| GST_MTS_TABLE_ID_DSM_CC_STREAM_DESCRIPTORS = 0x3D, |
| GST_MTS_TABLE_ID_DSM_CC_PRIVATE_DATA = 0x3E, |
| GST_MTS_TABLE_ID_DSM_CC_ADDRESSABLE_SECTIONS = 0x3F, |
| |
| /* Unset */ |
| GST_MTS_TABLE_ID_UNSET = 0xFF |
| |
| } GstMpegTsSectionTableID; |
| |
| /** |
| * GstMpegTsSection: |
| * @section_type: The type of section |
| * @pid: The pid on which this section was found |
| * @table_id: The table id of this section |
| * @subtable_extension: This meaning differs per section. See the documentation |
| * of the parsed section type for the meaning of this field |
| * @version_number: Version of the section. |
| * @current_next_indicator: Applies to current/next stream or not |
| * @section_number: Number of the section (if multiple) |
| * @last_section_number: Number of the last expected section (if multiple) |
| * @crc: CRC |
| * |
| * Mpeg-TS Section Information (SI) (ISO/IEC 13818-1) |
| */ |
| struct _GstMpegTsSection |
| { |
| /*< private >*/ |
| GstMiniObject parent; |
| |
| /*< public >*/ |
| GstMpegTsSectionType section_type; |
| |
| guint16 pid; |
| guint8 table_id; |
| |
| guint16 subtable_extension; |
| guint8 version_number; |
| |
| gboolean current_next_indicator; |
| |
| guint8 section_number; |
| guint8 last_section_number; |
| |
| guint32 crc; |
| |
| /*< private >*/ |
| /* data: Points to beginning of section data |
| * i.e. the first byte is the table_id field */ |
| guint8 *data; |
| /* section_length: length of data (including final CRC if present) */ |
| guint section_length; |
| /* cached_parsed: cached copy of parsed section */ |
| gpointer *cached_parsed; |
| /* destroy_parsed: function to clear cached_parsed */ |
| GDestroyNotify destroy_parsed; |
| /* offset: offset of the section within the container stream */ |
| guint64 offset; |
| /* short_section: TRUE if section_syntax_indicator == 0 |
| * FIXME : Maybe make public later on when allowing creation of |
| * sections to that people can create private short sections ? */ |
| gboolean short_section; |
| }; |
| |
| |
| /* PAT */ |
| #define GST_TYPE_MPEGTS_PAT_PROGRAM (gst_mpegts_pat_program_get_type()) |
| |
| typedef struct _GstMpegTsPatProgram GstMpegTsPatProgram; |
| /** |
| * GstMpegTsPatProgram: |
| * @program_number: the program number |
| * @network_or_program_map_PID: the network of program map PID |
| * |
| * A program entry from a Program Association Table (ITU H.222.0, ISO/IEC 13818-1). |
| */ |
| struct _GstMpegTsPatProgram |
| { |
| guint16 program_number; |
| guint16 network_or_program_map_PID; |
| }; |
| |
| GPtrArray *gst_mpegts_section_get_pat (GstMpegTsSection *section); |
| GType gst_mpegts_pat_program_get_type (void); |
| |
| /* CAT */ |
| |
| GPtrArray *gst_mpegts_section_get_cat (GstMpegTsSection *section); |
| |
| /* PMT */ |
| typedef struct _GstMpegTsPMTStream GstMpegTsPMTStream; |
| typedef struct _GstMpegTsPMT GstMpegTsPMT; |
| #define GST_TYPE_MPEGTS_PMT (gst_mpegts_pmt_get_type()) |
| #define GST_TYPE_MPEGTS_PMT_STREAM (gst_mpegts_pmt_stream_get_type()) |
| |
| /** |
| * GstMpegTsStreamType: |
| * @GST_MPEG_TS_STREAM_TYPE_RESERVED_00: ITU-T | ISO/IEC Reserved |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG1: ISO/IEC 11172-2 Video |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG2: Rec. ITU-T H.262 | ISO/IEC 13818-2 |
| * Video or ISO/IEC 11172-2 constrained parameter video stream |
| * @GST_MPEG_TS_STREAM_TYPE_AUDIO_MPEG1: ISO/IEC 11172-3 Audio |
| * @GST_MPEG_TS_STREAM_TYPE_AUDIO_MPEG2: ISO/IEC 13818-3 Audio |
| * @GST_MPEG_TS_STREAM_TYPE_PRIVATE_SECTIONS: private sections |
| * @GST_MPEG_TS_STREAM_TYPE_PRIVATE_PES_PACKETS: PES packets containing private data |
| * @GST_MPEG_TS_STREAM_TYPE_MHEG: ISO/IEC 13522 MHEG |
| * @GST_MPEG_TS_STREAM_TYPE_DSM_CC: Annex A DSM-CC |
| * @GST_MPEG_TS_STREAM_TYPE_H_222_1: Rec. ITU-T H.222.1 |
| * @GST_MPEG_TS_STREAM_TYPE_DSMCC_A: ISO/IEC 13818-6 type A |
| * @GST_MPEG_TS_STREAM_TYPE_DSMCC_B: ISO/IEC 13818-6 type B |
| * @GST_MPEG_TS_STREAM_TYPE_DSMCC_C: ISO/IEC 13818-6 type C |
| * @GST_MPEG_TS_STREAM_TYPE_DSMCC_D: ISO/IEC 13818-6 type D |
| * @GST_MPEG_TS_STREAM_TYPE_AUXILIARY: auxiliary streams |
| * @GST_MPEG_TS_STREAM_TYPE_AUDIO_AAC_ADTS: ISO/IEC 13818-7 Audio with ADTS |
| * transport syntax |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG4: ISO/IEC 14496-2 Visual |
| * @GST_MPEG_TS_STREAM_TYPE_AUDIO_AAC_LATM: ISO/IEC 14496-3 Audio with the LATM |
| * transport syntax as defined in ISO/IEC 14496-3 |
| * @GST_MPEG_TS_STREAM_TYPE_SL_FLEXMUX_PES_PACKETS: ISO/IEC 14496-1 |
| * SL-packetized stream or FlexMux stream carried in PES packets |
| * @GST_MPEG_TS_STREAM_TYPE_SL_FLEXMUX_SECTIONS: ISO/IEC 14496-1 SL-packetized |
| * stream or FlexMux stream carried in ISO/IEC 14496_sections |
| * @GST_MPEG_TS_STREAM_TYPE_SYNCHRONIZED_DOWNLOAD: ISO/IEC 13818-6 Synchronized |
| * Download Protocol |
| * @GST_MPEG_TS_STREAM_TYPE_METADATA_PES_PACKETS: Metadata carried in PES packets |
| * @GST_MPEG_TS_STREAM_TYPE_METADATA_SECTIONS: Metadata carried in metadata_sections |
| * @GST_MPEG_TS_STREAM_TYPE_METADATA_DATA_CAROUSEL: Metadata carried in ISO/IEC |
| * 13818-6 Data Carousel |
| * @GST_MPEG_TS_STREAM_TYPE_METADATA_OBJECT_CAROUSEL: Metadata carried in |
| * ISO/IEC 13818-6 Object Carousel |
| * @GST_MPEG_TS_STREAM_TYPE_METADATA_SYNCHRONIZED_DOWNLOAD: Metadata carried in |
| * ISO/IEC 13818-6 Synchronized Download Protocol |
| * @GST_MPEG_TS_STREAM_TYPE_MPEG2_IPMP: IPMP stream (defined in ISO/IEC 13818-11, |
| * MPEG-2 IPMP) |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_H264: AVC video stream conforming to one or |
| * more profiles defined in Annex A of Rec. ITU-T H.264 | ISO/IEC 14496-10 or |
| * AVC video sub-bitstream of SVC as defined in 2.1.78 or MVC base view |
| * sub-bitstream, as defined in 2.1.85, or AVC video sub-bitstream of MVC, as |
| * defined in 2.1.88 |
| * @GST_MPEG_TS_STREAM_TYPE_AUDIO_AAC_CLEAN: ISO/IEC 14496-3 Audio, without |
| * using any additional transport syntax, such as DST, ALS and SLS |
| * @GST_MPEG_TS_STREAM_TYPE_MPEG4_TIMED_TEXT: ISO/IEC 14496-17 Text |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_RVC: Auxiliary video stream as defined in |
| * ISO/IEC 23002-3 |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_H264_SVC_SUB_BITSTREAM: SVC video sub-bitstream |
| * of an AVC video stream conforming to one or more profiles defined in Annex G |
| * of Rec. ITU-T H.264 | ISO/IEC 14496-10 |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_H264_MVC_SUB_BITSTREAM: MVC video sub-bitstream |
| * of an AVC video stream conforming to one or more profiles defined in Annex H |
| * of Rec. ITU-T H.264 | ISO/IEC 14496-10 |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_JP2K: Video stream conforming to one or more |
| * profiles as defined in Rec. ITU-T T.800 | ISO/IEC 15444-1 |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG2_STEREO_ADDITIONAL_VIEW: Additional view |
| * Rec. ITU-T H.262 | ISO/IEC 13818-2 video stream for service-compatible |
| * stereoscopic 3D services |
| * @GST_MPEG_TS_STREAM_TYPE_VIDEO_H264_STEREO_ADDITIONAL_VIEW: Additional view |
| * Rec. ITU-T H.264 | ISO/IEC 14496-10 video stream conforming to one or more |
| * profiles defined in Annex A for service-compatible stereoscopic 3D services |
| * @GST_MPEG_TS_STREAM_TYPE_IPMP_STREAM: IPMP stream |
| * |
| * Type of mpeg-ts stream type. |
| * |
| * These values correspond to the base standard registered types. Depending |
| * on the variant of mpeg-ts being used (Bluray, ATSC, DVB, ...), other |
| * types might also be used, but will not conflict with these. |
| * |
| * Corresponds to table 2-34 of ITU H.222.0 | ISO/IEC 13818-1 |
| */ |
| typedef enum { |
| GST_MPEG_TS_STREAM_TYPE_RESERVED_00 = 0x00, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG1 = 0x01, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG2 = 0x02, |
| GST_MPEG_TS_STREAM_TYPE_AUDIO_MPEG1 = 0x03, |
| GST_MPEG_TS_STREAM_TYPE_AUDIO_MPEG2 = 0x04, |
| GST_MPEG_TS_STREAM_TYPE_PRIVATE_SECTIONS = 0x05, |
| GST_MPEG_TS_STREAM_TYPE_PRIVATE_PES_PACKETS = 0x06, |
| GST_MPEG_TS_STREAM_TYPE_MHEG = 0x07, |
| GST_MPEG_TS_STREAM_TYPE_DSM_CC = 0x08, |
| GST_MPEG_TS_STREAM_TYPE_H_222_1 = 0x09, |
| GST_MPEG_TS_STREAM_TYPE_DSMCC_A = 0x0a, |
| GST_MPEG_TS_STREAM_TYPE_DSMCC_B = 0x0b, |
| GST_MPEG_TS_STREAM_TYPE_DSMCC_C = 0x0c, |
| GST_MPEG_TS_STREAM_TYPE_DSMCC_D = 0x0d, |
| GST_MPEG_TS_STREAM_TYPE_AUXILIARY = 0x0e, |
| GST_MPEG_TS_STREAM_TYPE_AUDIO_AAC_ADTS = 0x0f, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG4 = 0x10, |
| GST_MPEG_TS_STREAM_TYPE_AUDIO_AAC_LATM = 0x11, |
| GST_MPEG_TS_STREAM_TYPE_SL_FLEXMUX_PES_PACKETS = 0x12, |
| GST_MPEG_TS_STREAM_TYPE_SL_FLEXMUX_SECTIONS = 0x13, |
| GST_MPEG_TS_STREAM_TYPE_SYNCHRONIZED_DOWNLOAD = 0x14, |
| GST_MPEG_TS_STREAM_TYPE_METADATA_PES_PACKETS = 0x15, |
| GST_MPEG_TS_STREAM_TYPE_METADATA_SECTIONS = 0x16, |
| GST_MPEG_TS_STREAM_TYPE_METADATA_DATA_CAROUSEL = 0x17, |
| GST_MPEG_TS_STREAM_TYPE_METADATA_OBJECT_CAROUSEL = 0x18, |
| GST_MPEG_TS_STREAM_TYPE_METADATA_SYNCHRONIZED_DOWNLOAD = 0x19, |
| GST_MPEG_TS_STREAM_TYPE_MPEG2_IPMP = 0x1a, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_H264 = 0x1b, |
| GST_MPEG_TS_STREAM_TYPE_AUDIO_AAC_CLEAN = 0x1c, |
| GST_MPEG_TS_STREAM_TYPE_MPEG4_TIMED_TEXT = 0x1d, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_RVC = 0x1e, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_H264_SVC_SUB_BITSTREAM = 0x1f, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_H264_MVC_SUB_BITSTREAM = 0x20, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_JP2K = 0x21, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_MPEG2_STEREO_ADDITIONAL_VIEW = 0x22, |
| GST_MPEG_TS_STREAM_TYPE_VIDEO_H264_STEREO_ADDITIONAL_VIEW = 0x23, |
| /* 0x24 - 0x7e : Rec. ITU-T H.222.0 | ISO/IEC 13818-1 Reserved */ |
| GST_MPEG_TS_STREAM_TYPE_IPMP_STREAM = 0x7f |
| /* 0x80 - 0xff : User Private (or defined in other specs) */ |
| } GstMpegTsStreamType; |
| |
| /** |
| * GstMpegTsPMTStream: |
| * @stream_type: the type of stream. See #GstMpegTsStreamType |
| * @pid: the PID of the stream |
| * @descriptors: (element-type GstMpegTsDescriptor): the descriptors of the |
| * stream |
| * |
| * An individual stream definition. |
| */ |
| struct _GstMpegTsPMTStream |
| { |
| guint8 stream_type; |
| guint16 pid; |
| |
| GPtrArray *descriptors; |
| }; |
| |
| /** |
| * GstMpegTsPMT: |
| * @pcr_pid: PID of the stream containing PCR |
| * @descriptors: (element-type GstMpegTsDescriptor): array of #GstMpegTsDescriptor |
| * @streams: (element-type GstMpegTsPMTStream): Array of #GstMpegTsPMTStream |
| * |
| * Program Map Table (ISO/IEC 13818-1). |
| * |
| * The program_number is contained in the subtable_extension field of the |
| * container #GstMpegTsSection. |
| */ |
| struct _GstMpegTsPMT |
| { |
| guint16 pcr_pid; |
| |
| GPtrArray *descriptors; |
| GPtrArray *streams; |
| }; |
| |
| GType gst_mpegts_pmt_get_type (void); |
| GType gst_mpegts_pmt_stream_get_type (void); |
| |
| const GstMpegTsPMT *gst_mpegts_section_get_pmt (GstMpegTsSection *section); |
| |
| /* TSDT */ |
| |
| GPtrArray *gst_mpegts_section_get_tsdt (GstMpegTsSection *section); |
| |
| |
| /* generic */ |
| |
| #define gst_mpegts_section_ref(section) ((GstMpegTsSection*) gst_mini_object_ref (GST_MINI_OBJECT_CAST (section))) |
| #define gst_mpegts_section_unref(section) (gst_mini_object_unref (GST_MINI_OBJECT_CAST (section))) |
| |
| GstMessage *gst_message_new_mpegts_section (GstObject *parent, GstMpegTsSection *section); |
| |
| GstMpegTsSection *gst_message_parse_mpegts_section (GstMessage *message); |
| |
| GstMpegTsSection *gst_mpegts_section_new (guint16 pid, |
| guint8 * data, |
| gsize data_size); |
| |
| #endif /* GST_MPEGTS_SECTION_H */ |
