gstreamer/gst/rtp/gstrtpqdmdepay.h

84 lines
2.4 KiB
C
Raw Normal View History

/* GStreamer
* Copyright (C) <2009> Edward Hervey <bilboed@bilboed.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_QDM2_DEPAY_H__
#define __GST_RTP_QDM2_DEPAY_H__
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
2011-11-11 11:32:41 +00:00
#include <gst/rtp/gstrtpbasedepayload.h>
G_BEGIN_DECLS
#define GST_TYPE_RTP_QDM2_DEPAY \
(gst_rtp_qdm2_depay_get_type())
#define GST_RTP_QDM2_DEPAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_QDM2_DEPAY,GstRtpQDM2Depay))
#define GST_RTP_QDM2_DEPAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_QDM2_DEPAY,GstRtpQDM2DepayClass))
#define GST_IS_RTP_QDM2_DEPAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_QDM2_DEPAY))
#define GST_IS_RTP_QDM2_DEPAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_QDM2_DEPAY))
typedef struct _GstRtpQDM2Depay GstRtpQDM2Depay;
typedef struct _GstRtpQDM2DepayClass GstRtpQDM2DepayClass;
typedef struct _QDM2Packet {
guint8* data;
guint offs; /* Starts at 4 to give room for the prefix */
} QDM2Packet;
#define MAX_SCRAMBLED_PACKETS 64
struct _GstRtpQDM2Depay
{
2011-11-11 11:25:01 +00:00
GstRTPBaseDepayload depayload;
GstAdapter *adapter;
guint16 nextseq;
gboolean configured;
GstClockTime timestamp; /* Timestamp of current incoming data */
GstClockTime ptimestamp; /* Timestamp of data stored in the adapter */
guint32 channs;
guint32 samplerate;
guint32 bitrate;
guint32 blocksize;
guint32 framesize;
guint32 packetsize;
guint nbpackets; /* Number of packets to unscramble */
QDM2Packet *packets[MAX_SCRAMBLED_PACKETS];
};
struct _GstRtpQDM2DepayClass
{
2011-11-11 11:25:01 +00:00
GstRTPBaseDepayloadClass parent_class;
};
GType gst_rtp_qdm2_depay_get_type (void);
G_END_DECLS
#endif /* __GST_RTP_QDM2_DEPAY_H__ */