1 /* GStreamer
2  * Copyright (C) <2005> Wim Taymans <wim.taymans@gmail.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GST_RTP_VORBIS_PAY_H__
21 #define __GST_RTP_VORBIS_PAY_H__
22 
23 #include <gst/gst.h>
24 #include <gst/rtp/gstrtpbasepayload.h>
25 #include <gst/base/gstadapter.h>
26 
27 G_BEGIN_DECLS
28 
29 #define GST_TYPE_RTP_VORBIS_PAY \
30   (gst_rtp_vorbis_pay_get_type())
31 #define GST_RTP_VORBIS_PAY(obj) \
32   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_VORBIS_PAY,GstRtpVorbisPay))
33 #define GST_RTP_VORBIS_PAY_CLASS(klass) \
34   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_VORBIS_PAY,GstRtpVorbisPayClass))
35 #define GST_IS_RTP_VORBIS_PAY(obj) \
36   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_VORBIS_PAY))
37 #define GST_IS_RTP_VORBIS_PAY_CLASS(klass) \
38   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_VORBIS_PAY))
39 
40 typedef struct _GstRtpVorbisPay GstRtpVorbisPay;
41 typedef struct _GstRtpVorbisPayClass GstRtpVorbisPayClass;
42 
43 struct _GstRtpVorbisPay
44 {
45   GstRTPBasePayload payload;
46 
47   /* the headers */
48   gboolean      need_headers;
49   GList        *headers;
50 
51   /* queues of buffers along with some stats. */
52   GstBuffer    *packet;
53   GList        *packet_buffers;
54   guint         payload_pos;
55   guint         payload_left;
56   guint32       payload_ident;
57   guint8        payload_F;
58   guint8        payload_VDT;
59   guint         payload_pkts;
60   GstClockTime  payload_timestamp;
61   GstClockTime  payload_duration;
62 
63   /* config (re-sending) */
64   guint8       *config_data;
65   guint         config_size;
66   guint         config_extra_len;
67   guint         config_interval;
68   GstClockTime  last_config;
69 
70   gint          rate;
71   gint          channels;
72 };
73 
74 struct _GstRtpVorbisPayClass
75 {
76   GstRTPBasePayloadClass parent_class;
77 };
78 
79 GType gst_rtp_vorbis_pay_get_type (void);
80 
81 gboolean gst_rtp_vorbis_pay_plugin_init (GstPlugin * plugin);
82 
83 G_END_DECLS
84 
85 #endif /* __GST_RTP_VORBIS_PAY_H__ */
86