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author | Zaheer Abbas Merali <zaheerabbas@merali.org> | 2008-10-08 15:25:24 +0000 |
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committer | Zaheer Abbas Merali <zaheerabbas@merali.org> | 2008-10-08 15:25:24 +0000 |
commit | f6aeac78682cf50372612b368747eabc008d13a8 (patch) | |
tree | f90b0f951fc117c647becf5e45ff22fe61985f95 /gst/mpegdemux/mpegtspacketizer.h | |
parent | 8aea40af0b39499ef68524e932c8ebe4b12b404f (diff) | |
download | gst-plugins-bad-f6aeac78682cf50372612b368747eabc008d13a8.tar.gz gst-plugins-bad-f6aeac78682cf50372612b368747eabc008d13a8.tar.bz2 gst-plugins-bad-f6aeac78682cf50372612b368747eabc008d13a8.zip |
Move of mpegtsparse to mpegdemux.
Original commit message from CVS:
* configure.ac:
* gst-plugins-bad.spec.in:
* gst/mpegdemux/Makefile.am:
* gst/mpegdemux/flumpegdemux.c:
* gst/mpegdemux/gstmpegdesc.c:
* gst/mpegdemux/gstmpegdesc.h:
* gst/mpegdemux/mpegtspacketizer.c:
* gst/mpegdemux/mpegtspacketizer.h:
* gst/mpegdemux/mpegtsparse.c:
* gst/mpegdemux/mpegtsparse.h:
Move of mpegtsparse to mpegdemux.
Fixes #555193.
Diffstat (limited to 'gst/mpegdemux/mpegtspacketizer.h')
-rw-r--r-- | gst/mpegdemux/mpegtspacketizer.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/gst/mpegdemux/mpegtspacketizer.h b/gst/mpegdemux/mpegtspacketizer.h new file mode 100644 index 00000000..c54228af --- /dev/null +++ b/gst/mpegdemux/mpegtspacketizer.h @@ -0,0 +1,135 @@ +/* + * 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 + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef GST_MPEGTS_PACKETIZER_H +#define GST_MPEGTS_PACKETIZER_H + +#include <gst/gst.h> +#include <gst/base/gstadapter.h> +#include <glib.h> + +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,MpegTSPacketizer)) +#define GST_MPEGTS_PACKETIZER_CLASS(klass) \ + (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEGTS_PACKETIZER,MpegTSPacketizerClass)) +#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 _MpegTSPacketizer MpegTSPacketizer; +typedef struct _MpegTSPacketizerClass MpegTSPacketizerClass; + +struct _MpegTSPacketizer { + GObject object; + + GstAdapter *adapter; + /* streams hashed by pid */ + GHashTable *streams; + gboolean disposed; +}; + +struct _MpegTSPacketizerClass { + GObjectClass object_class; +}; + +typedef struct +{ + GstBuffer *buffer; + gint16 pid; + guint8 payload_unit_start_indicator; + guint8 adaptation_field_control; + guint8 continuity_counter; + guint8 *payload; + + guint8 *data_start; + guint8 *data_end; + guint8 *data; + +} MpegTSPacketizerPacket; + +typedef struct +{ + gboolean complete; + GstBuffer *buffer; + gint16 pid; + guint8 table_id; + guint16 subtable_extension; + guint section_length; + guint8 version_number; + guint8 current_next_indicator; +} 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; +} MpegTSPacketizerStreamSubtable; + +typedef struct +{ + guint continuity_counter; + GstAdapter *section_adapter; + guint8 section_table_id; + guint section_length; + GSList *subtables; +} MpegTSPacketizerStream; + + +GType gst_mpegts_packetizer_get_type(void); + +void mpegts_packetizer_init_debug (); +MpegTSPacketizer *mpegts_packetizer_new (); +void mpegts_packetizer_clear (MpegTSPacketizer *packetizer); +void mpegts_packetizer_push (MpegTSPacketizer *packetizer, GstBuffer *buffer); +gboolean mpegts_packetizer_has_packets (MpegTSPacketizer *packetizer); +gboolean mpegts_packetizer_next_packet (MpegTSPacketizer *packetizer, + MpegTSPacketizerPacket *packet); +void mpegts_packetizer_clear_packet (MpegTSPacketizer *packetizer, + MpegTSPacketizerPacket *packet); + +gboolean mpegts_packetizer_push_section (MpegTSPacketizer *packetzer, + MpegTSPacketizerPacket *packet, MpegTSPacketizerSection *section); +GstStructure *mpegts_packetizer_parse_pat (MpegTSPacketizer *packetizer, + MpegTSPacketizerSection *section); +GstStructure *mpegts_packetizer_parse_pmt (MpegTSPacketizer *packetizer, + MpegTSPacketizerSection *section); +GstStructure *mpegts_packetizer_parse_nit (MpegTSPacketizer *packetizer, + MpegTSPacketizerSection *section); +GstStructure *mpegts_packetizer_parse_sdt (MpegTSPacketizer *packetizer, + MpegTSPacketizerSection *section); +GstStructure *mpegts_packetizer_parse_eit (MpegTSPacketizer *packetizer, + MpegTSPacketizerSection *section); + +G_END_DECLS + +#endif /* GST_MPEGTS_PACKETIZER_H */ |