mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-24 01:00:37 +00:00
85 lines
2.4 KiB
C
85 lines
2.4 KiB
C
/* 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>
|
|
#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
|
|
{
|
|
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
|
|
{
|
|
GstRTPBaseDepayloadClass parent_class;
|
|
};
|
|
|
|
GType gst_rtp_qdm2_depay_get_type (void);
|
|
|
|
gboolean gst_rtp_qdm2_depay_plugin_init (GstPlugin * plugin);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RTP_QDM2_DEPAY_H__ */
|