Merged revisions 48964 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4 ........ r48964 | file | 2006-12-25 23:31:58 -0500 (Mon, 25 Dec 2006) | 2 lines Add an API call that initializes an RTP structure. We need this because chan_sip is cheeky and uses a temporary RTP structure for codec purposes, and the API calls that are used rely on the lock. (Pointed out on asterisk-dev by Andy Wang) ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48965 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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@ -4800,10 +4800,12 @@ static int process_sdp(struct sip_pvt *p, struct sip_request *req)
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/* Initialize the temporary RTP structures we use to evaluate the offer from the peer */
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newaudiortp = alloca(ast_rtp_alloc_size());
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memset(newaudiortp, 0, ast_rtp_alloc_size());
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ast_rtp_new_init(newaudiortp);
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ast_rtp_pt_clear(newaudiortp);
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newvideortp = alloca(ast_rtp_alloc_size());
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memset(newvideortp, 0, ast_rtp_alloc_size());
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ast_rtp_new_init(newvideortp);
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ast_rtp_pt_clear(newvideortp);
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/* Update our last rtprx when we receive an SDP, too */
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@ -223,6 +223,7 @@ int ast_rtcp_send_h261fur(void *data);
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char *ast_rtp_get_quality(struct ast_rtp *rtp); /*! \brief Return RTCP quality string */
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void ast_rtp_init(void); /*! Initialize RTP subsystem */
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int ast_rtp_reload(void); /*! reload rtp configuration */
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void ast_rtp_new_init(struct ast_rtp *rtp);
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/*! Set codec preference */
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int ast_rtp_codec_setpref(struct ast_rtp *rtp, struct ast_codec_pref *prefs);
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24
main/rtp.c
24
main/rtp.c
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@ -1860,6 +1860,23 @@ static struct ast_rtcp *ast_rtcp_new(void)
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return rtcp;
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}
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/*!
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* \brief Initialize a new RTP structure.
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*
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*/
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void ast_rtp_new_init(struct ast_rtp *rtp)
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{
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ast_mutex_init(&rtp->bridge_lock);
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rtp->them.sin_family = AF_INET;
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rtp->us.sin_family = AF_INET;
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rtp->ssrc = ast_random();
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rtp->seqno = ast_random() & 0xffff;
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ast_set_flag(rtp, FLAG_HAS_DTMF);
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return;
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}
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struct ast_rtp *ast_rtp_new_with_bindaddr(struct sched_context *sched, struct io_context *io, int rtcpenable, int callbackmode, struct in_addr addr)
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{
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struct ast_rtp *rtp;
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@ -1870,14 +1887,9 @@ struct ast_rtp *ast_rtp_new_with_bindaddr(struct sched_context *sched, struct io
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if (!(rtp = ast_calloc(1, sizeof(*rtp))))
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return NULL;
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ast_mutex_init(&rtp->bridge_lock);
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ast_rtp_new_init(rtp);
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rtp->them.sin_family = AF_INET;
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rtp->us.sin_family = AF_INET;
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rtp->s = rtp_socket();
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rtp->ssrc = ast_random();
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rtp->seqno = ast_random() & 0xffff;
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ast_set_flag(rtp, FLAG_HAS_DTMF);
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if (rtp->s < 0) {
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free(rtp);
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ast_log(LOG_ERROR, "Unable to allocate socket: %s\n", strerror(errno));
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