1 /* GStreamer RTP KLV Depayloader 2 * Copyright (C) 2014-2015 Tim-Philipp Müller <tim@centricular.com>> 3 * Copyright (C) 2014-2015 Centricular Ltd 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef __GST_RTP_KLV_DEPAY_H__ 22 #define __GST_RTP_KLV_DEPAY_H__ 23 24 #include <gst/gst.h> 25 #include <gst/base/gstadapter.h> 26 #include <gst/rtp/gstrtpbasedepayload.h> 27 28 G_BEGIN_DECLS 29 30 #define GST_TYPE_RTP_KLV_DEPAY \ 31 (gst_rtp_klv_depay_get_type()) 32 #define GST_RTP_KLV_DEPAY(obj) \ 33 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_KLV_DEPAY,GstRtpKlvDepay)) 34 #define GST_RTP_KLV_DEPAY_CLASS(klass) \ 35 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_KLV_DEPAY,GstRtpKlvDepayClass)) 36 #define GST_IS_RTP_KLV_DEPAY(obj) \ 37 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_KLV_DEPAY)) 38 #define GST_IS_RTP_KLV_DEPAY_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_KLV_DEPAY)) 40 41 typedef struct _GstRtpKlvDepay GstRtpKlvDepay; 42 typedef struct _GstRtpKlvDepayClass GstRtpKlvDepayClass; 43 44 struct _GstRtpKlvDepay 45 { 46 GstRTPBaseDepayload depayload; 47 48 GstAdapter *adapter; 49 gboolean resync; 50 gint last_marker_seq; /* -1 if unset, otherwise 0-G_MAXUINT16 */ 51 gint64 last_rtp_ts; /* -1 if unset, otherwise 0-G_MAXUINT32 */ 52 }; 53 54 struct _GstRtpKlvDepayClass 55 { 56 GstRTPBaseDepayloadClass parent_class; 57 }; 58 59 G_GNUC_INTERNAL GType gst_rtp_klv_depay_get_type (void); 60 61 G_GNUC_INTERNAL gboolean gst_rtp_klv_depay_plugin_init (GstPlugin * plugin); 62 63 G_END_DECLS 64 65 #endif /* __GST_RTP_KLV_DEPAY_H__ */ 66