/usr/include/pjmedia/stream_common.h is in libpjproject-dev 2.7.2~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Copyright (C) 2011 Teluu Inc. (http://www.teluu.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PJMEDIA_STREAM_COMMON_H__
#define __PJMEDIA_STREAM_COMMON_H__
/**
* @file stream_common.h
* @brief Stream common functions.
*/
#include <pjmedia/codec.h>
#include <pjmedia/sdp.h>
#include <pjmedia/rtp.h>
#include <pjmedia/rtcp.h>
PJ_BEGIN_DECL
/**
* This structure describes rtp/rtcp session information of the media stream.
*/
typedef struct pjmedia_stream_rtp_sess_info
{
/**
* The decode RTP session.
*/
const pjmedia_rtp_session *rx_rtp;
/**
* The encode RTP session.
*/
const pjmedia_rtp_session *tx_rtp;
/**
* The decode RTCP session.
*/
const pjmedia_rtcp_session *rtcp;
} pjmedia_stream_rtp_sess_info;
/**
* This is internal function for parsing SDP format parameter of specific
* format or payload type, used by stream in generating stream info from SDP.
*
* @param pool Pool to allocate memory, if pool is NULL, the fmtp
* string pointers will point to the original string in
* the SDP media descriptor.
* @param m The SDP media containing the format parameter to
* be parsed.
* @param pt The format or payload type.
* @param fmtp The format parameter to store the parsing result.
*
* @return PJ_SUCCESS on success.
*/
PJ_DECL(pj_status_t) pjmedia_stream_info_parse_fmtp(pj_pool_t *pool,
const pjmedia_sdp_media *m,
unsigned pt,
pjmedia_codec_fmtp *fmtp);
PJ_END_DECL
#endif /* __PJMEDIA_STREAM_COMMON_H__ */
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