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108 lines
3.2 KiB
C
108 lines
3.2 KiB
C
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/*
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* mpegtspacketizer.h -
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* Copyright (C) 2007 Alessandro Decina
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*
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* Authors:
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* Alessandro Decina <alessandro@nnva.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef GST_MPEGTS_PACKETIZER_H
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#define GST_MPEGTS_PACKETIZER_H
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <glib.h>
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G_BEGIN_DECLS
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#define GST_TYPE_MPEGTS_PACKETIZER \
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(mpegts_packetizer_get_type())
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#define GST_MPEGTS_PACKETIZER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEGTS_PACKETIZER,MpegTSPacketizer))
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#define GST_MPEGTS_PACKETIZER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEGTS_PACKETIZER,MpegTSPacketizerClass))
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#define GST_IS_MPEGTS_PACKETIZER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEGTS_PACKETIZER))
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#define GST_IS_MPEGTS_PACKETIZER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEGTS_PACKETIZER))
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typedef struct _MpegTSPacketizer MpegTSPacketizer;
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typedef struct _MpegTSPacketizerClass MpegTSPacketizerClass;
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struct _MpegTSPacketizer {
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GObject object;
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GstAdapter *adapter;
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GHashTable *streams;
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gboolean disposed;
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};
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struct _MpegTSPacketizerClass {
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GObjectClass object_class;
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};
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typedef struct
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{
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GstBuffer *buffer;
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gint16 pid;
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guint8 payload_unit_start_indicator;
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guint8 adaptation_field_control;
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guint8 continuity_counter;
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guint8 *payload;
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guint8 *data_start;
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guint8 *data_end;
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guint8 *data;
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} MpegTSPacketizerPacket;
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typedef struct
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{
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gboolean complete;
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GstBuffer *buffer;
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gint16 pid;
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guint8 table_id;
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guint section_length;
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guint8 version_number;
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guint8 current_next_indicator;
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} MpegTSPacketizerSection;
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GType gst_mpegts_packetizer_get_type(void);
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void mpegts_packetizer_init_debug ();
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MpegTSPacketizer *mpegts_packetizer_new ();
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void mpegts_packetizer_clear (MpegTSPacketizer *packetizer);
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void mpegts_packetizer_push (MpegTSPacketizer *packetizer, GstBuffer *buffer);
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gboolean mpegts_packetizer_has_packets (MpegTSPacketizer *packetizer);
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gboolean mpegts_packetizer_next_packet (MpegTSPacketizer *packetizer,
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MpegTSPacketizerPacket *packet);
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void mpegts_packetizer_clear_packet (MpegTSPacketizer *packetizer,
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MpegTSPacketizerPacket *packet);
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gboolean mpegts_packetizer_push_section (MpegTSPacketizer *packetzer,
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MpegTSPacketizerPacket *packet, MpegTSPacketizerSection *section);
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GValueArray *mpegts_packetizer_parse_pat (MpegTSPacketizer *packetizer,
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MpegTSPacketizerSection *section);
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GObject *mpegts_packetizer_parse_pmt (MpegTSPacketizer *packetizer,
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MpegTSPacketizerSection *section);
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G_END_DECLS
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#endif /* GST_MPEGTS_PACKETIZER_H */
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