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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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5dc280de9f
In redenc, when input buffers have a header for the TWCC extension, we now add one to our wrapper buffers. In ulpfecenc we add one in that case to our protection buffers. This makes TWCC functional when UlpRed is used in webrtcbin. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1414>
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/* GStreamer plugin for forward error correction
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* Copyright (C) 2017 Pexip
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Author: Mikhail Fludkov <misha@pexip.com>
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*/
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#ifndef __GST_RTP_RED_ENC_H__
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#define __GST_RTP_RED_ENC_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_RTP_RED_ENC \
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(gst_rtp_red_enc_get_type())
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#define GST_RTP_RED_ENC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_RED_ENC,GstRtpRedEnc))
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#define GST_RTP_RED_ENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_RED_ENC,GstRtpRedEncClass))
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#define GST_IS_RTP_RED_ENC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_RED_ENC))
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#define GST_IS_RTP_RED_ENC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_RED_ENC))
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typedef struct _GstRtpRedEnc GstRtpRedEnc;
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typedef struct _GstRtpRedEncClass GstRtpRedEncClass;
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struct _GstRtpRedEncClass {
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GstElementClass parent_class;
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};
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struct _GstRtpRedEnc {
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GstElement parent;
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GstPad *srcpad;
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GstPad *sinkpad;
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gint pt;
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guint num_sent;
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guint distance;
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gboolean allow_no_red_blocks;
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GQueue *rtp_history;
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gboolean send_caps;
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gboolean is_current_caps_red;
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guint8 twcc_ext_id;
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};
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GType gst_rtp_red_enc_get_type (void);
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G_END_DECLS
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#endif /* __GST_RTP_RED_ENC_H__ */
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