mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-30 21:51:09 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/gst/mpegtsdemux/mpegtspacketizer.h

219 lines
7.1 KiB
C
Raw Normal View History

mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
/*
* mpegtspacketizer.h -
* Copyright (C) 2007 Alessandro Decina
*
* Authors:
* Alessandro Decina <alessandro@nnva.org>
*
* 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
Fix FSF address https://bugzilla.gnome.org/show_bug.cgi?id=687520
2012-11-03 20:38:00 +00:00
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
*/
#ifndef GST_MPEGTS_PACKETIZER_H
#define GST_MPEGTS_PACKETIZER_H
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <glib.h>
mpegtspacketizer: Estimate clock skew and retimestamps buffers more precisly Apply the EPTLA algotithm to estimate clock skew. Reusing code from -good/gst/rtpmanager/rtpjitterbuffer.c
2012-02-23 17:46:09 +00:00
#include "gstmpegdefs.h"
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
#define MPEGTS_NORMAL_PACKETSIZE 188
#define MPEGTS_M2TS_PACKETSIZE 192
#define MPEGTS_DVB_ASI_PACKETSIZE 204
#define MPEGTS_ATSC_PACKETSIZE 208
#define MPEGTS_MIN_PACKETSIZE MPEGTS_NORMAL_PACKETSIZE
#define MPEGTS_MAX_PACKETSIZE MPEGTS_ATSC_PACKETSIZE
#define MPEGTS_AFC_PCR_FLAG 0x10
#define MPEGTS_AFC_OPCR_FLAG 0x08
mpegtspacketizer: Estimate clock skew and retimestamps buffers more precisly Apply the EPTLA algotithm to estimate clock skew. Reusing code from -good/gst/rtpmanager/rtpjitterbuffer.c
2012-02-23 17:46:09 +00:00
#define MAX_WINDOW 512
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
G_BEGIN_DECLS
#define GST_TYPE_MPEGTS_PACKETIZER \
(mpegts_packetizer_get_type())
#define GST_MPEGTS_PACKETIZER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEGTS_PACKETIZER,MpegTSPacketizer2))
#define GST_MPEGTS_PACKETIZER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEGTS_PACKETIZER,MpegTSPacketizer2Class))
#define GST_IS_MPEGTS_PACKETIZER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEGTS_PACKETIZER))
#define GST_IS_MPEGTS_PACKETIZER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEGTS_PACKETIZER))
typedef struct _MpegTSPacketizer2 MpegTSPacketizer2;
typedef struct _MpegTSPacketizer2Class MpegTSPacketizer2Class;
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
typedef struct _MpegTSPacketizerPrivate MpegTSPacketizerPrivate;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
typedef struct
{
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint continuity_counter;
mpegtspacketizer: Avoid alloc/free where possible Helps for streams with a lot of sections, like EIT
2012-06-04 06:39:11 +00:00
/* Section data (reused) */
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint8 *section_data;
mpegtspacketizer: Avoid alloc/free where possible Helps for streams with a lot of sections, like EIT
2012-06-04 06:39:11 +00:00
/* Expected length of the section */
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint section_length;
mpegtspacketizer: Avoid alloc/free where possible Helps for streams with a lot of sections, like EIT
2012-06-04 06:39:11 +00:00
/* Allocated length of section_data */
guint section_allocated;
/* Current offset in section_data */
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint16 section_offset;
mpegtspacketizer: Avoid alloc/free where possible Helps for streams with a lot of sections, like EIT
2012-06-04 06:39:11 +00:00
/* table_id of the pending section_data */
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint8 section_table_id;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
GSList *subtables;
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
mpegtspacketizer: Avoid alloc/free where possible Helps for streams with a lot of sections, like EIT
2012-06-04 06:39:11 +00:00
/* Upstream offset of the data contained in the section */
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
guint64 offset;
} MpegTSPacketizerStream;
struct _MpegTSPacketizer2 {
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
GObject parent;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
GstAdapter *adapter;
/* streams hashed by pid */
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
/* FIXME : be more memory efficient (see how it's done in mpegtsbase) */
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerStream **streams;
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
gboolean disposed;
gboolean know_packet_size;
guint16 packet_size;
GstCaps *caps;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
/* current offset of the tip of the adapter */
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint64 offset;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
gboolean empty;
mpegtspacketizer: Estimate clock skew and retimestamps buffers more precisly Apply the EPTLA algotithm to estimate clock skew. Reusing code from -good/gst/rtpmanager/rtpjitterbuffer.c
2012-02-23 17:46:09 +00:00
/* clock skew calculation */
gboolean calculate_skew;
mpegtspacketizer: clock fix and minor addition * Don't take into account packets that arrived at the same time as previous ones for clock skew estimation * Add convenience method for processing the next ts packet
2012-03-01 16:53:41 +00:00
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
/* offset/bitrate calculator */
gboolean calculate_offset;
MpegTSPacketizerPrivate *priv;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
};
struct _MpegTSPacketizer2Class {
GObjectClass object_class;
};
typedef struct
{
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
gint16 pid;
guint8 payload_unit_start_indicator;
guint8 adaptation_field_control;
guint8 continuity_counter;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
guint8 *payload;
mpegtsdemux: Revert to 0.10 state as this is unmergeable, also put it into the non-ported plugins again
2012-03-29 15:55:09 +00:00
guint8 *data_start;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
guint8 *data_end;
mpegtsdemux: Revert to 0.10 state as this is unmergeable, also put it into the non-ported plugins again
2012-03-29 15:55:09 +00:00
guint8 *data;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
guint8 afc_flags;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
guint64 pcr;
guint64 opcr;
guint64 offset;
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
GstClockTime origts;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
} MpegTSPacketizerPacket;
typedef struct
{
gboolean complete;
mpegtspacketizer: Avoid usage of GstBuffer internally The overhead of creating/using 188 byte GstBuffer from GstAdapter is too expensive. We now peek the next packet, and provide a data/size which is only valid until the packetizerpacket is cleared. In addition, cleanup all the internal code to deal with that new behaviour and remove double-checks which are no longer needed. The section_length is now the corrected section_length (i.e. with the additional 3 bytes). Avoid using gst_adapter_prev_timestamp and instead track the timestamp ourself.
2012-05-21 15:48:54 +00:00
/* GstBuffer *buffer; */
guint8 *data;
guint section_length;
guint64 offset;
gint16 pid;
guint8 table_id;
guint16 subtable_extension;
guint8 version_number;
guint8 current_next_indicator;
guint32 crc;
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
} MpegTSPacketizerSection;
typedef struct
{
guint8 table_id;
/* the spec says sub_table_extension is the fourth and fifth byte of a
* section when the section_syntax_indicator is set to a value of "1". If
* section_syntax_indicator is 0, sub_table_extension will be set to 0 */
guint16 subtable_extension;
guint8 version_number;
guint32 crc;
} MpegTSPacketizerStreamSubtable;
typedef enum {
PACKET_BAD = FALSE,
PACKET_OK = TRUE,
PACKET_NEED_MORE
} MpegTSPacketizerPacketReturn;
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GType mpegts_packetizer_get_type(void);
G_GNUC_INTERNAL MpegTSPacketizer2 *mpegts_packetizer_new (void);
G_GNUC_INTERNAL void mpegts_packetizer_clear (MpegTSPacketizer2 *packetizer);
G_GNUC_INTERNAL void mpegts_packetizer_flush (MpegTSPacketizer2 *packetizer);
G_GNUC_INTERNAL void mpegts_packetizer_push (MpegTSPacketizer2 *packetizer, GstBuffer *buffer);
G_GNUC_INTERNAL gboolean mpegts_packetizer_has_packets (MpegTSPacketizer2 *packetizer);
G_GNUC_INTERNAL MpegTSPacketizerPacketReturn mpegts_packetizer_next_packet (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerPacket *packet);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL MpegTSPacketizerPacketReturn
mpegtspacketizer: clock fix and minor addition * Don't take into account packets that arrived at the same time as previous ones for clock skew estimation * Add convenience method for processing the next ts packet
2012-03-01 16:53:41 +00:00
mpegts_packetizer_process_next_packet(MpegTSPacketizer2 * packetizer);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL void mpegts_packetizer_clear_packet (MpegTSPacketizer2 *packetizer,
mpegtsdemux: port to 0.11 Fixes https://bugzilla.gnome.org/show_bug.cgi?id=674397
2012-04-19 12:20:52 +00:00
MpegTSPacketizerPacket *packet);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL void mpegts_packetizer_remove_stream(MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
gint16 pid);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL gboolean mpegts_packetizer_push_section (MpegTSPacketizer2 *packetzer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerPacket *packet, MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_cat (MpegTSPacketizer2 *packetizer,
mpegtsbase/packetizer: Add CAT section handling Allows reporting the global EMM
2012-06-03 08:56:28 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_pat (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_pmt (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_nit (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_sdt (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_eit (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_tdt (MpegTSPacketizer2 *packetizer,
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
MpegTSPacketizerSection *section);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstStructure *mpegts_packetizer_parse_tot (MpegTSPacketizer2 *packetizer,
mpegtsdemux: Also parse TOT (Time Offset Section) It's the same as TDT, except with descriptors at the end
2012-06-05 07:54:53 +00:00
MpegTSPacketizerSection *section);
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
/* Only valid if calculate_offset is TRUE */
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL guint mpegts_packetizer_get_seen_pcr (MpegTSPacketizer2 *packetizer);
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstClockTime
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
mpegts_packetizer_offset_to_ts (MpegTSPacketizer2 * packetizer,
tsdemux: Calculate pcr/time/offset separately per program Avoids quite a few issues with multi-program streams
2012-06-26 16:59:32 +00:00
guint64 offset, guint16 pcr_pid);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL guint64
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
mpegts_packetizer_ts_to_offset (MpegTSPacketizer2 * packetizer,
tsdemux: Calculate pcr/time/offset separately per program Avoids quite a few issues with multi-program streams
2012-06-26 16:59:32 +00:00
GstClockTime ts, guint16 pcr_pid);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL GstClockTime
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
mpegts_packetizer_pts_to_ts (MpegTSPacketizer2 * packetizer,
tsdemux: Calculate pcr/time/offset separately per program Avoids quite a few issues with multi-program streams
2012-06-26 16:59:32 +00:00
GstClockTime pts, guint16 pcr_pid);
mpegts: Use G_GNUC_INTERNAL
2012-07-13 14:22:11 +00:00
G_GNUC_INTERNAL void
mpegtspacketizer: Offset calculation Allows PCR<=>PTS<=>offset estimation/calculation Right now the calculation is very naive, but can be extended later on without disrupting the code in tsdemux/mpegtsbase
2012-03-01 16:56:34 +00:00
mpegts_packetizer_set_reference_offset (MpegTSPacketizer2 * packetizer,
guint64 refoffset);
mpegtsdemux: add MPEG TS demuxer rewrite from Edward Hervey with contributions from Miquel Angel Farre Guiu and Zaheer Abbas Merali
2011-02-16 16:57:42 +00:00
G_END_DECLS
#endif /* GST_MPEGTS_PACKETIZER_H */
Reference in a new issue Copy permalink