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80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/* GStreamer
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* Copyright (C) <2016> Stian Selnes <stian@pexip.com>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_RTP_META_H__
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#define __GST_RTP_META_H__
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#include <gst/gst.h>
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#include <gst/rtp/rtp-prelude.h>
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G_BEGIN_DECLS
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#define GST_RTP_SOURCE_META_API_TYPE (gst_rtp_source_meta_api_get_type())
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#define GST_RTP_SOURCE_META_INFO (gst_rtp_source_meta_get_info())
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typedef struct _GstRTPSourceMeta GstRTPSourceMeta;
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#define GST_RTP_SOURCE_META_MAX_CSRC_COUNT 15
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/**
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* GstRTPSourceMeta:
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* @meta: parent #GstMeta
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* @ssrc: the SSRC
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* @ssrc_valid: whether @ssrc is set and valid
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* @csrc: (allow-none): pointer to the CSRCs
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* @csrc_count: number of elements in @csrc
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*
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* Meta describing the source(s) of the buffer.
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*
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* Since: 1.16
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*/
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struct _GstRTPSourceMeta
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{
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GstMeta meta;
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guint32 ssrc;
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gboolean ssrc_valid;
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guint32 csrc[GST_RTP_SOURCE_META_MAX_CSRC_COUNT];
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guint csrc_count;
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};
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GST_RTP_API
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GType gst_rtp_source_meta_api_get_type (void);
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GST_RTP_API
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GstRTPSourceMeta * gst_buffer_add_rtp_source_meta (GstBuffer * buffer, const guint32 * ssrc,
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const guint32 * csrc, guint csrc_count);
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GST_RTP_API
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GstRTPSourceMeta * gst_buffer_get_rtp_source_meta (GstBuffer * buffer);
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GST_RTP_API
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guint gst_rtp_source_meta_get_source_count (const GstRTPSourceMeta * meta);
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GST_RTP_API
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gboolean gst_rtp_source_meta_set_ssrc (GstRTPSourceMeta * meta, guint32 * ssrc);
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GST_RTP_API
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gboolean gst_rtp_source_meta_append_csrc (GstRTPSourceMeta * meta,
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const guint32 * csrc, guint csrc_count);
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GST_RTP_API
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const GstMetaInfo * gst_rtp_source_meta_get_info (void);
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G_END_DECLS
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#endif /* __GST_RTP_META_H__ */
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