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126 lines
4.2 KiB
C
126 lines
4.2 KiB
C
/* GStreamer
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* Copyright (C) 2013 Thiago Santos <thiago.sousa.santos@collabora.com>
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*
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* gst-validate-pad-monitor.h - Validate PadMonitor class
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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 2.1 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_VALIDATE_PAD_MONITOR_H__
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#define __GST_VALIDATE_PAD_MONITOR_H__
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#include <glib-object.h>
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#include <gst/gst.h>
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typedef struct _GstValidatePadMonitor GstValidatePadMonitor;
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typedef struct _GstValidatePadMonitorClass GstValidatePadMonitorClass;
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#include <gst/validate/gst-validate-monitor.h>
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#include <gst/validate/gst-validate-element-monitor.h>
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G_BEGIN_DECLS
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#define GST_TYPE_VALIDATE_PAD_MONITOR (gst_validate_pad_monitor_get_type ())
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#define GST_IS_VALIDATE_PAD_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VALIDATE_PAD_MONITOR))
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#define GST_IS_VALIDATE_PAD_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VALIDATE_PAD_MONITOR))
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#define GST_VALIDATE_PAD_MONITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VALIDATE_PAD_MONITOR, GstValidatePadMonitorClass))
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#define GST_VALIDATE_PAD_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VALIDATE_PAD_MONITOR, GstValidatePadMonitor))
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#define GST_VALIDATE_PAD_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VALIDATE_PAD_MONITOR, GstValidatePadMonitorClass))
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#define GST_VALIDATE_PAD_MONITOR_CAST(obj) ((GstValidatePadMonitor*)(obj))
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#define GST_VALIDATE_PAD_MONITOR_CLASS_CAST(klass) ((GstValidatePadMonitorClass*)(klass))
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#define GST_VALIDATE_PAD_MONITOR_GET_PAD(m) (GST_PAD_CAST (GST_VALIDATE_MONITOR_GET_OBJECT (m)))
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/**
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* GstValidatePadMonitor:
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*
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* GStreamer Validate PadMonitor class.
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*
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* Class that wraps a #GstPad for Validate checks
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*/
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struct _GstValidatePadMonitor {
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GstValidateMonitor parent;
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GstValidateElementMonitor *element_monitor;
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gboolean setup;
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GstPad *pad;
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GstPadChainFunction chain_func;
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GstPadEventFunction event_func;
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GstPadGetRangeFunction getrange_func;
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GstPadQueryFunction query_func;
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gulong pad_probe_id;
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/*< private >*/
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/* Last caps pushed/received */
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GstCaps *last_caps;
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/* FIXME : Let's migrate all those booleans into a 32 (or 64) bit flag */
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gboolean first_buffer;
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gboolean has_segment;
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gboolean is_eos;
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gboolean pending_flush_stop;
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guint32 pending_flush_stop_seqnum;
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guint32 pending_flush_start_seqnum;
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guint32 pending_newsegment_seqnum;
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GstEvent *expected_segment;
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GPtrArray *serialized_events;
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GstStructure *pending_setcaps_fields;
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/* tracked data */
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GstSegment segment;
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GstClockTime current_timestamp;
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GstClockTime current_duration;
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GstFlowReturn last_flow_return;
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/* Stores the timestamp range of data that has flown through
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* this pad by using TIMESTAMP and TIMESTAMP+DURATION from
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* incomming buffers. Every time a buffer is pushed, this range
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* is extended.
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*
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* When a buffer is pushed, the timestamp range is checked against
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* the outgoing timestamp to check it is in the received boundaries.
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*/
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GstClockTime timestamp_range_start;
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GstClockTime timestamp_range_end;
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};
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/**
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* GstValidatePadMonitorClass:
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* @parent_class: parent
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*
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* GStreamer Validate PadMonitor object class.
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*/
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struct _GstValidatePadMonitorClass {
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GstValidateMonitorClass parent_class;
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};
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/* normal GObject stuff */
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GType gst_validate_pad_monitor_get_type (void);
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GstValidatePadMonitor * gst_validate_pad_monitor_new (GstPad * pad, GstValidateRunner * runner, GstValidateElementMonitor *element_monitor);
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G_END_DECLS
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#endif /* __GST_VALIDATE_PAD_MONITOR_H__ */
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