mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 05:31:15 +00:00
5a25eb61b7
to also support CRF intervals like every 1,333,333ns 64 events Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1073>
87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/*
|
|
* GStreamer AVTP Plugin
|
|
* Copyright (C) 2019 Intel Corporation
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __GST_AVTP_CRF_BASE_H__
|
|
#define __GST_AVTP_CRF_BASE_H__
|
|
|
|
#include <gst/base/gstbasetransform.h>
|
|
#include <gst/gst.h>
|
|
#include <linux/if_packet.h>
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_AVTP_CRF_BASE (gst_avtp_crf_base_get_type())
|
|
#define GST_AVTP_CRF_BASE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVTP_CRF_BASE,GstAvtpCrfBase))
|
|
#define GST_AVTP_CRF_BASE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVTP_CRF_BASE,GstAvtpCrfBaseClass))
|
|
#define GST_IS_AVTP_CRF_BASE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVTP_CRF_BASE))
|
|
#define GST_IS_AVTP_CRF_BASE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVTP_CRF_BASE))
|
|
typedef struct _GstAvtpCrfBase GstAvtpCrfBase;
|
|
typedef struct _GstAvtpCrfBaseClass GstAvtpCrfBaseClass;
|
|
typedef struct _GstAvtpCrfThreadData GstAvtpCrfThreadData;
|
|
|
|
struct _GstAvtpCrfThreadData
|
|
{
|
|
GThread *thread;
|
|
gboolean is_running;
|
|
|
|
guint64 num_pkt_tstamps;
|
|
GstClockTime timestamp_interval;
|
|
guint64 base_freq;
|
|
guint64 pull;
|
|
guint64 type;
|
|
guint64 mr;
|
|
|
|
gdouble *past_periods;
|
|
int past_periods_iter;
|
|
int periods_stored;
|
|
/** The time in ns between two events. The type of the event is depending on
|
|
* the CRF type: Audio sample, video frame sync, video line sync, ...
|
|
*/
|
|
gdouble average_period;
|
|
GstClockTime current_ts;
|
|
GstClockTime last_received_tstamp;
|
|
guint64 last_seqnum;
|
|
};
|
|
|
|
struct _GstAvtpCrfBase
|
|
{
|
|
GstBaseTransform element;
|
|
|
|
guint64 streamid;
|
|
gchar *ifname;
|
|
gchar *address;
|
|
|
|
GstAvtpCrfThreadData thread_data;
|
|
};
|
|
|
|
struct _GstAvtpCrfBaseClass
|
|
{
|
|
GstBaseTransformClass parent_class;
|
|
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GType gst_avtp_crf_base_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_AVTP_CRF_BASE_H__ */
|