gstreamer/gst/rtp/gstrtpgstpay.h
Youness Alaoui 05bcfee5a3 rtpgstpay: Add a config-interval property to resend the caps/tags at a regular interval
This is useful in case the packet containing the inlined caps was lost
or if new client joins an already running RTP stream and they missed
the previous tag events.
This also makes the payloader keep a list of merged tags so the retransmitted
tag event contains all previously received. A STREAM_START event will
flush the list of tags.
2013-08-21 09:06:01 +02:00

71 lines
2 KiB
C

/* GStreamer
* Copyright (C) <2010> Wim Taymans <wim.taymans@gmail.com>
*
* 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_RTP_GST_PAY_H__
#define __GST_RTP_GST_PAY_H__
#include <gst/gst.h>
#include <gst/rtp/gstrtpbasepayload.h>
#include <gst/base/gstadapter.h>
G_BEGIN_DECLS
#define GST_TYPE_RTP_GST_PAY \
(gst_rtp_gst_pay_get_type())
#define GST_RTP_GST_PAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_GST_PAY,GstRtpGSTPay))
#define GST_RTP_GST_PAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_GST_PAY,GstRtpGSTPayClass))
#define GST_IS_RTP_GST_PAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_GST_PAY))
#define GST_IS_RTP_GST_PAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_GST_PAY))
typedef struct _GstRtpGSTPay GstRtpGSTPay;
typedef struct _GstRtpGSTPayClass GstRtpGSTPayClass;
struct _GstRtpGSTPay
{
GstRTPBasePayload payload;
GList *pending_buffers; // GstBufferList
GstAdapter *adapter;
guint8 flags;
guint8 etype;
guint8 current_CV; /* CV field of incoming caps*/
guint8 next_CV;
GstTagList *taglist;
guint config_interval;
GstClockTime last_config;
};
struct _GstRtpGSTPayClass
{
GstRTPBasePayloadClass parent_class;
};
GType gst_rtp_gst_pay_get_type (void);
gboolean gst_rtp_gst_pay_plugin_init (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_RTP_GST_PAY_H__ */