1 /* GStreamer plugin for forward error correction 2 * Copyright (C) 2017 Pexip 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 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 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 * 18 * Author: Mikhail Fludkov <misha@pexip.com> 19 */ 20 21 #ifndef __GST_RTP_RED_ENC_H__ 22 #define __GST_RTP_RED_ENC_H__ 23 24 #include <gst/gst.h> 25 26 G_BEGIN_DECLS 27 28 #define GST_TYPE_RTP_RED_ENC \ 29 (gst_rtp_red_enc_get_type()) 30 #define GST_RTP_RED_ENC(obj) \ 31 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_RED_ENC,GstRtpRedEnc)) 32 #define GST_RTP_RED_ENC_CLASS(klass) \ 33 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_RED_ENC,GstRtpRedEncClass)) 34 #define GST_IS_RTP_RED_ENC(obj) \ 35 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_RED_ENC)) 36 #define GST_IS_RTP_RED_ENC_CLASS(klass) \ 37 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_RED_ENC)) 38 39 typedef struct _GstRtpRedEnc GstRtpRedEnc; 40 typedef struct _GstRtpRedEncClass GstRtpRedEncClass; 41 42 struct _GstRtpRedEncClass { 43 GstElementClass parent_class; 44 }; 45 46 struct _GstRtpRedEnc { 47 GstElement parent; 48 GstPad *srcpad; 49 GstPad *sinkpad; 50 51 gint pt; 52 guint num_sent; 53 guint distance; 54 gboolean allow_no_red_blocks; 55 56 GQueue *rtp_history; 57 gboolean send_caps; 58 gboolean is_current_caps_red; 59 guint8 twcc_ext_id; 60 61 gboolean ignoring_extension_warned; 62 }; 63 64 GType gst_rtp_red_enc_get_type (void); 65 66 G_END_DECLS 67 68 #endif /* __GST_RTP_RED_ENC_H__ */ 69