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497e88ae88
Keep the same seqnum of the new segment events for each of the streams. Keep the segment to send the EOS event. Keep the seek seqnum for segment and flush event. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2048>
179 lines
4.7 KiB
C
179 lines
4.7 KiB
C
/*
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* This library is licensed under 2 different licenses and you
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* can choose to use it under the terms of either one of them. The
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* two licenses are the MPL 1.1 and the LGPL.
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*
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* MPL:
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/.
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* LGPL:
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* The Original Code is Fluendo MPEG Demuxer plugin.
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*
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* The Initial Developer of the Original Code is Fluendo, S.L.
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* Portions created by Fluendo, S.L. are Copyright (C) 2005
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* Fluendo, S.L. All Rights Reserved.
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*
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* Contributor(s): Wim Taymans <wim@fluendo.com>
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* Jan Schmidt <thaytan@noraisin.net>
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*/
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#ifndef __GST_PS_DEMUX_H__
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#define __GST_PS_DEMUX_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <gst/base/gstflowcombiner.h>
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#include "gstpesfilter.h"
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G_BEGIN_DECLS
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#define GST_TYPE_PS_DEMUX (gst_ps_demux_get_type())
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#define GST_PS_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PS_DEMUX,GstPsDemux))
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#define GST_PS_DEMUX_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PS_DEMUX,GstPsDemuxClass))
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#define GST_PS_DEMUX_GET_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS((klass),GST_TYPE_PS_DEMUX,GstPsDemuxClass))
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#define GST_IS_PS_DEMUX(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PS_DEMUX))
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#define GST_IS_PS_DEMUX_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PS_DEMUX))
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typedef struct _GstPsStream GstPsStream;
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typedef struct _GstPsDemux GstPsDemux;
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typedef struct _GstPsDemuxClass GstPsDemuxClass;
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#define GST_PS_DEMUX_MAX_STREAMS 256
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#define GST_PS_DEMUX_MAX_PSM 256
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#define MAX_DVD_AUDIO_STREAMS 8
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#define MAX_DVD_SUBPICTURE_STREAMS 32
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typedef enum
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{
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GST_PS_DEMUX_SYNC_AUTO = 0,
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GST_PS_DEMUX_SYNC_SCR = 1,
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GST_PS_DEMUX_SYNC_DTS = 2
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} GstPsDemuxSync;
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typedef enum
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{
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STATE_PS_DEMUX_NEED_SYNC,
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STATE_PS_DEMUX_SYNCED,
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STATE_PS_DEMUX_NEED_MORE_DATA,
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} GstPsDemuxState;
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/* Information associated with a single FluPS stream. */
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struct _GstPsStream
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{
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GstPad *pad;
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gint id;
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gint type;
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GstClockTime segment_thresh;
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GstClockTime last_ts;
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gboolean discont;
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gboolean notlinked;
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gboolean need_segment;
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GstTagList *pending_tags;
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};
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struct _GstPsDemux
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{
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GstElement parent;
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GstPad *sinkpad;
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gboolean random_access; /* If we operate in pull mode */
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gboolean flushing;
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gboolean have_group_id;
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guint group_id;
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GstAdapter *adapter;
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GstAdapter *rev_adapter;
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guint64 adapter_offset;
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guint32 last_sync_code;
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GstPESFilter filter;
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gint64 mux_rate;
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guint64 first_scr;
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guint64 last_scr;
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guint64 first_dts;
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guint64 base_time;
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guint64 current_scr;
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guint64 next_scr;
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guint64 bytes_since_scr;
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gint64 scr_adjust;
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guint64 scr_rate_n;
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guint64 scr_rate_d;
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guint64 first_scr_offset;
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guint64 last_scr_offset;
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guint64 cur_scr_offset;
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guint64 first_pts;
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guint64 last_pts;
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gint16 psm[GST_PS_DEMUX_MAX_PSM];
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GstSegment sink_segment;
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GstSegment src_segment;
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gboolean adjust_segment;
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guint32 segment_seqnum;
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/* stream output */
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GstPsStream *current_stream;
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guint64 next_pts;
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guint64 next_dts;
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GstPsStream **streams;
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GstPsStream **streams_found;
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gint found_count;
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gboolean need_no_more_pads;
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GstFlowCombiner *flowcombiner;
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/* Indicates an MPEG-2 stream */
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gboolean is_mpeg2_pack;
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/* properties */
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gboolean ignore_scr;
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};
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struct _GstPsDemuxClass
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{
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GstElementClass parent_class;
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GstPadTemplate *sink_template;
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GstPadTemplate *video_template;
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GstPadTemplate *audio_template;
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GstPadTemplate *subpicture_template;
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GstPadTemplate *private_template;
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};
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GType gst_ps_demux_get_type (void);
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G_END_DECLS
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#endif /* __GST_PS_DEMUX_H__ */
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