diff options
author | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-05-16 22:11:02 +0000 |
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committer | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-05-16 22:11:02 +0000 |
commit | 20ce7815f315364cbd9b4e72cf6f9d3854a8de62 (patch) | |
tree | 16a03f4e88229adb3de2cd5470afd1e4048a3956 /rtp.c | |
parent | 80f7ac0af5c8e6a4559d7a3d75c8680a11becd35 (diff) |
mark RTP sessions that are not carrying DTMF
allow native bridging of RTP sessions that are not carrying DTMF even when the bridge needs to listen to DTMF (when SIP INFO is used for DTMF, for example)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@27559 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'rtp.c')
-rw-r--r-- | rtp.c | 30 |
1 files changed, 26 insertions, 4 deletions
@@ -86,6 +86,7 @@ struct rtpPayloadType { #define FLAG_NAT_ACTIVE (3 << 1) #define FLAG_NAT_INACTIVE (0 << 1) #define FLAG_NAT_INACTIVE_NOWARN (1 << 1) +#define FLAG_HAS_DTMF (1 << 3) /*! \brief RTP session description */ struct ast_rtp { @@ -434,6 +435,11 @@ void ast_rtp_setnat(struct ast_rtp *rtp, int nat) rtp->nat = nat; } +void ast_rtp_setdtmf(struct ast_rtp *rtp, int dtmf) +{ + ast_set2_flag(rtp, dtmf ? 1 : 0, FLAG_HAS_DTMF); +} + static struct ast_frame *send_dtmf(struct ast_rtp *rtp) { char iabuf[INET_ADDRSTRLEN]; @@ -1344,6 +1350,7 @@ struct ast_rtp *ast_rtp_new_with_bindaddr(struct sched_context *sched, struct io rtp->s = rtp_socket(); rtp->ssrc = ast_random(); rtp->seqno = ast_random() & 0xffff; + ast_set_flag(rtp, FLAG_HAS_DTMF); if (rtp->s < 0) { free(rtp); ast_log(LOG_ERROR, "Unable to allocate socket: %s\n", strerror(errno)); @@ -1921,10 +1928,6 @@ enum ast_bridge_result ast_rtp_bridge(struct ast_channel *c0, struct ast_channel memset(&vac0, 0, sizeof(vac0)); memset(&vac1, 0, sizeof(vac1)); - /* if need DTMF, cant native bridge */ - if (flags & (AST_BRIDGE_DTMF_CHANNEL_0 | AST_BRIDGE_DTMF_CHANNEL_1)) - return AST_BRIDGE_FAILED_NOWARN; - /* Lock channels */ ast_channel_lock(c0); while(ast_channel_trylock(c1)) { @@ -1966,6 +1969,25 @@ enum ast_bridge_result ast_rtp_bridge(struct ast_channel *c0, struct ast_channel ast_channel_unlock(c1); return AST_BRIDGE_FAILED_NOWARN; } + + if (ast_test_flag(p0, FLAG_HAS_DTMF) && (flags & AST_BRIDGE_DTMF_CHANNEL_0)) { + /* can't bridge, we are carrying DTMF for this channel and the bridge + needs it + */ + ast_channel_unlock(c0); + ast_channel_unlock(c1); + return AST_BRIDGE_FAILED_NOWARN; + } + + if (ast_test_flag(p1, FLAG_HAS_DTMF) && (flags & AST_BRIDGE_DTMF_CHANNEL_1)) { + /* can't bridge, we are carrying DTMF for this channel and the bridge + needs it + */ + ast_channel_unlock(c0); + ast_channel_unlock(c1); + return AST_BRIDGE_FAILED_NOWARN; + } + /* Get codecs from both sides */ codec0 = pr0->get_codec ? pr0->get_codec(c0) : 0; codec1 = pr1->get_codec ? pr1->get_codec(c1) : 0; |