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mpegts: Add SCTE/EISS sections and table types

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https://bugzilla.gnome.org/show_bug.cgi?id=708688
This commit is contained in:
Steve Maynard 2013-09-27 14:45:00 +00:00 committed by Edward Hervey
parent 0e9ce593bf
commit 17ed696faa
7 changed files with 129 additions and 1 deletions
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2
gst-libs/gst/mpegts/Makefile.am
View file

@ -15,6 +15,7 @@ libgstmpegts_@GST_API_VERSION@include_HEADERS = \
gstmpegtssection.h \
gst-atsc-section.h \
gst-dvb-section.h \
gst-scte-section.h \
gstmpegtsdescriptor.h \
gst-dvb-descriptor.h \
mpegts.h
@ -38,6 +39,7 @@ glib_enum_headers=gstmpegtssection.h \
gstmpegtsdescriptor.h \
gst-atsc-section.h \
gst-dvb-section.h \
gst-scte-section.h \
gst-dvb-descriptor.h
glib_enum_define=GST_MPEGTS

100
gst-libs/gst/mpegts/gst-scte-section.h Normal file
View file

@ -0,0 +1,100 @@
/*
* gst-scte-section.h -
* Copyright (C) 2013, CableLabs, Louisville, CO 80027
*
* Authors:
* RUIH Team <ruih@cablelabs.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_SCTE_SECTION_H
#define GST_SCTE_SECTION_H
#include <gst/gst.h>
#include <gst/mpegts/gstmpegtssection.h>
#include <gst/mpegts/gstmpegtsdescriptor.h>
/**
* GstMpegTsScteStreamType:
* @GST_MPEG_TS_STREAM_TYPE_SCTE_SUBTITLING: SCTE-27 Subtitling
* @GST_MPEG_TS_STREAM_TYPE_SCTE_ISOCH_DATA: SCTE-19 Isochronous data
* @GST_MPEG_TS_STREAM_TYPE_SCTE_DST_NRT: SCTE-07 Data Service or
* Network Resource Table
* @GST_MPEG_TS_STREAM_TYPE_SCTE_DSMCC_DCB: Type B - DSM-CC Data Carousel
* [IEC 13818-6])
* @GST_MPEG_TS_STREAM_TYPE_SCTE_SIGNALING: Enhanced Television Application
* Signaling (OC-SP-ETV-AM1.0.1-120614)
* @GST_MPEG_TS_STREAM_TYPE_SCTE_SYNC_DATA: SCTE-07 Synchronous data
* @GST_MPEG_TS_STREAM_TYPE_SCTE_ASYNC_DATA: SCTE-53 Asynchronous data
*
* Type of mpeg-ts streams for SCTE
*
*/
typedef enum {
/* 0x01 - 0x82 : defined in other specs */
GST_MPEG_TS_STREAM_TYPE_SCTE_SUBTITLING = 0x82, /* Subtitling data */
GST_MPEG_TS_STREAM_TYPE_SCTE_ISOCH_DATA = 0x83, /* Isochronous data */
/* 0x84 - 0x94 : defined in other specs */
GST_MPEG_TS_STREAM_TYPE_SCTE_DST_NRT = 0x95, /* DST / NRT data */
/* 0x96 - 0xaf : defined in other specs */
GST_MPEG_TS_STREAM_TYPE_SCTE_DSMCC_DCB = 0xb0, /* Data Carousel Type B */
/* 0xb1 - 0xbf : User Private (or defined in other specs) */
GST_MPEG_TS_STREAM_TYPE_SCTE_SIGNALING = 0xc0, /* EBIF Signaling */
GST_MPEG_TS_STREAM_TYPE_SCTE_SYNC_DATA = 0xc2, /* Synchronous data */
GST_MPEG_TS_STREAM_TYPE_SCTE_ASYNC_DATA = 0xc3, /* Asynchronous data */
/* 0xc4 - 0xff : User Private (or defined in other specs) */
} GstMpegTsScteStreamType;
/**
* GstMpegTsSectionSCTETableID:
* @GST_MTS_TABLE_ID_SCTE_EAS: SCTE-18 Emergency Alert System
* @GST_MTS_TABLE_ID_SCTE_EBIF: CL-SP-ETV-AM 1.0.1 EBIF message
* @GST_MTS_TABLE_ID_SCTE_EISS: CL-SP-ETV-AM 1.0.1 EBIF Int. Signaling Sect.
* @GST_MTS_TABLE_ID_SCTE_DII: CL-SP-ETV-AM 1.0.1 DSMCC DII message
* @GST_MTS_TABLE_ID_SCTE_DDB: CL-SP-ETV-AM 1.0.1 DSMCC Data Download Block
* @GST_MTS_TABLE_ID_SCTE_SPLICE: SCTE-35 splice information is carried in a
* section stream on a separate PID in the program’s Map Table (PMT) allowing
* Splice Event notifications to remain associated with the program and pass
* through multiplexers.
*
* Values for a #GstMpegTsSection table_id.
*
* These are the registered SCTE table_id variants.
*
* see also: #GstMpegTsSectionTableID
*/
typedef enum {
/* 0x01 - 0xd7 : defined in other specs */
GST_MTS_TABLE_ID_SCTE_EAS = 0xd8, /* emergency alert information */
/* 0xd8 - 0xdf : defined in other specs */
GST_MTS_TABLE_ID_SCTE_EBIF = 0xE0, /* EBIF message */
GST_MTS_TABLE_ID_SCTE_RESERVED = 0xE1,
GST_MTS_TABLE_ID_SCTE_EISS = 0xE2, /* EBIF Int. Signaling Sect. */
GST_MTS_TABLE_ID_SCTE_DII = 0xE3, /* DSMCC DII message */
GST_MTS_TABLE_ID_SCTE_DDB = 0xE4, /* DSMCC Data Download Block */
/* 0xe5 - 0xfb : defined in other specs */
GST_MTS_TABLE_ID_SCTE_SPLICE = 0xfc, /* splice information table */
} GstMpegTsSectionSCTETableID;
#endif /* GST_SCTE_SECTION_H */

3
gst-libs/gst/mpegts/gstmpegtssection.h
View file

@ -73,7 +73,8 @@ typedef enum {
*
* These are the registered ITU H.222.0 | ISO/IEC 13818-1 table_id variants.
*
* see also #GstMpegTsSectionATSCTableID and #GstMpegTsSectionDVBTableID.
* see also #GstMpegTsSectionATSCTableID, #GstMpegTsSectionDVBTableID, and
* #GstMpegTsSectionSCTETableID
*/
typedef enum {
/* ITU H.222.0 / IEC 13818-1 */

1
gst-libs/gst/mpegts/mpegts.h
View file

@ -34,6 +34,7 @@
#include <gst/mpegts/gstmpegtssection.h>
#include <gst/mpegts/gst-atsc-section.h>
#include <gst/mpegts/gst-dvb-section.h>
#include <gst/mpegts/gst-scte-section.h>
#include <gst/mpegts/gstmpegts-enumtypes.h>
void gst_mpegts_initialize (void);

1
gst-plugins-bad.spec.in
View file

@ -325,6 +325,7 @@ make ERROR_CFLAGS='' ERROR_CXXFLAGS=''
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/gst-atsc-section.h
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/gst-dvb-descriptor.h
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/gst-dvb-section.h
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/gst-scte-section.h
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/gstmpegtsdescriptor.h
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/gstmpegtssection.h
%{_includedir}/gstreamer-%{majorminor}/gst/mpegts/mpegts.h

1
gst/mpegtsdemux/gstmpegdesc.h
View file

@ -229,5 +229,6 @@
#define DRF_ID_AC3 0x41432d33
#define DRF_ID_GA94 0x47413934
#define DRF_ID_CUEI 0x43554549
#define DRF_ID_ETV1 0x45545631
#endif /* __GST_MPEG_DESC_H__ */

22
gst/mpegtsdemux/mpegtsbase.c
View file

@ -598,6 +598,18 @@ mpegts_base_deactivate_program (MpegTSBase * base, MpegTSBaseProgram * program)
* program */
if (!mpegts_pid_in_active_programs (base, stream->pid)) {
switch (stream->stream_type) {
case GST_MPEG_TS_STREAM_TYPE_SCTE_DSMCC_DCB:
case GST_MPEG_TS_STREAM_TYPE_SCTE_SIGNALING:
{
guint32 registration_id =
get_registration_from_descriptors (stream->descriptors);
/* Not a private section stream */
if (registration_id != DRF_ID_CUEI
&& registration_id != DRF_ID_ETV1)
break;
/* Fall through on purpose - remove this PID from known_psi */
}
case GST_MPEG_TS_STREAM_TYPE_PRIVATE_SECTIONS:
case GST_MPEG_TS_STREAM_TYPE_MHEG:
case GST_MPEG_TS_STREAM_TYPE_DSM_CC:
@ -664,6 +676,16 @@ mpegts_base_activate_program (MpegTSBase * base, MpegTSBaseProgram * program,
GstMpegTsPMTStream *stream = g_ptr_array_index (pmt->streams, i);
switch (stream->stream_type) {
case GST_MPEG_TS_STREAM_TYPE_SCTE_DSMCC_DCB:
case GST_MPEG_TS_STREAM_TYPE_SCTE_SIGNALING:
{
guint32 registration_id =
get_registration_from_descriptors (stream->descriptors);
/* Not a private section stream */
if (registration_id != DRF_ID_CUEI && registration_id != DRF_ID_ETV1)
break;
/* Fall through on purpose - remove this PID from known_psi */
}
case GST_MPEG_TS_STREAM_TYPE_PRIVATE_SECTIONS:
case GST_MPEG_TS_STREAM_TYPE_MHEG:
case GST_MPEG_TS_STREAM_TYPE_DSM_CC: