1 /* GStreamer 2 * Copyright (C) 2017 Matthew Waters <matthew@centricular.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 __TRANSPORT_RECEIVE_BIN_H__ 21 #define __TRANSPORT_RECEIVE_BIN_H__ 22 23 #include <gst/gst.h> 24 #include "transportstream.h" 25 26 G_BEGIN_DECLS 27 28 GType transport_receive_bin_get_type(void); 29 #define GST_TYPE_WEBRTC_TRANSPORT_RECEIVE_BIN (transport_receive_bin_get_type()) 30 #define TRANSPORT_RECEIVE_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_TRANSPORT_RECEIVE_BIN,TransportReceiveBin)) 31 #define TRANSPORT_RECEIVE_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_TRANSPORT_RECEIVE_BIN,TransportReceiveBinClass)) 32 #define TRANSPORT_RECEIVE_BIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_TRANSPORT_RECEIVE_BIN,TransportReceiveBinClass)) 33 34 typedef enum 35 { 36 RECEIVE_STATE_UNSET = 0, 37 RECEIVE_STATE_BLOCK = 1, 38 RECEIVE_STATE_PASS, 39 } ReceiveState; 40 41 struct _TransportReceiveBin 42 { 43 GstBin parent; 44 45 TransportStream *stream; /* parent transport stream */ 46 47 GstPad *rtp_src; 48 gulong rtp_src_probe_id; 49 GstPad *rtcp_src; 50 gulong rtcp_src_probe_id; 51 struct pad_block *rtp_block; 52 struct pad_block *rtcp_block; 53 GMutex pad_block_lock; 54 ReceiveState receive_state; 55 GstElement *queue; 56 }; 57 58 struct _TransportReceiveBinClass 59 { 60 GstBinClass parent_class; 61 }; 62 63 void transport_receive_bin_set_receive_state (TransportReceiveBin * receive, 64 ReceiveState state); 65 66 G_END_DECLS 67 68 #endif /* __TRANSPORT_RECEIVE_BIN_H__ */ 69