gstreamer/ext/resindvd/gstmpegdemux.h

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/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Fluendo MPEG Demuxer plugin.
*
* The Initial Developer of the Original Code is Fluendo, S.L.
* Portions created by Fluendo, S.L. are Copyright (C) 2005
* Fluendo, S.L. All Rights Reserved.
*
* Contributor(s): Wim Taymans <wim@fluendo.com>
* Jan Schmidt <thaytan@noraisin.net>
*/
#ifndef __GST_FLUPS_DEMUX_H__
#define __GST_FLUPS_DEMUX_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "gstpesfilter.h"
G_BEGIN_DECLS
#define GST_TYPE_FLUPS_DEMUX (gst_flups_demux_get_type())
#define GST_FLUPS_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLUPS_DEMUX,GstFluPSDemux))
#define GST_FLUPS_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLUPS_DEMUX,GstFluPSDemuxClass))
#define GST_FLUPS_DEMUX_GET_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS((klass),GST_TYPE_FLUPS_DEMUX,GstFluPSDemuxClass))
#define GST_IS_FLUPS_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLUPS_DEMUX))
#define GST_IS_FLUPS_DEMUX_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLUPS_DEMUX))
typedef struct _GstFluPSStream GstFluPSStream;
typedef struct _GstFluPSDemux GstFluPSDemux;
typedef struct _GstFluPSDemuxClass GstFluPSDemuxClass;
#define GST_FLUPS_DEMUX_MAX_STREAMS 256
#define GST_FLUPS_DEMUX_MAX_PSM 256
#define MAX_DVD_AUDIO_STREAMS 8
#define MAX_DVD_SUBPICTURE_STREAMS 32
typedef enum {
STATE_FLUPS_DEMUX_NEED_SYNC,
STATE_FLUPS_DEMUX_SYNCED,
STATE_FLUPS_DEMUX_NEED_MORE_DATA,
} GstFluPSDemuxState;
/* Information associated with a single FluPS stream. */
struct _GstFluPSStream {
GstPad * pad;
gint id;
gint type;
gint size_bound;
gboolean discont;
gboolean notlinked;
gboolean need_segment;
GstClockTime last_ts;
};
struct _GstFluPSDemux {
GstElement parent;
GstPad * sinkpad;
GstAdapter * adapter;
GstAdapter * rev_adapter;
guint64 adapter_offset;
guint32 last_sync_code;
GstPESFilter filter;
gint64 mux_rate;
guint64 first_scr;
guint64 first_dts;
guint64 base_time;
guint64 current_scr;
guint64 next_scr;
guint64 bytes_since_scr;
gint64 scr_adjust;
guint64 scr_rate_n;
guint64 scr_rate_d;
guint64 first_scr_offset;
guint64 last_scr_offset;
gint16 psm[GST_FLUPS_DEMUX_MAX_PSM];
GstSegment sink_segment;
GstSegment src_segment;
/* stream output */
GstFluPSStream * current_stream;
guint64 next_pts;
guint64 next_dts;
GstFluPSStream ** streams;
gboolean need_no_more_pads;
/* Indicates an MPEG-2 stream */
gboolean is_mpeg2_pack;
/* Language codes event is stored when a dvd-lang-codes
* custom event arrives from upstream */
GstEvent * lang_codes;
gint audio_stream_types[MAX_DVD_AUDIO_STREAMS];
};
struct _GstFluPSDemuxClass {
GstElementClass parent_class;
GstPadTemplate *sink_template;
GstPadTemplate *video_template;
GstPadTemplate *audio_template;
GstPadTemplate *private_template;
GstPadTemplate *subpicture_template;
};
GType gst_flups_demux_get_type (void);
gboolean gst_flups_demux_plugin_init (GstPlugin *plugin);
G_END_DECLS
#endif /* __GST_FLUPS_DEMUX_H__ */