From 2a50c2910144e1b4095d171b1386fd5ebb0c5b5a Mon Sep 17 00:00:00 2001 From: Aaron An Date: Tue, 30 Aug 2016 11:26:03 +0800 Subject: res/res_pjsip: Add preferred_codec_only config to pjsip endpoint. This patch add config to pjsip by endpoint. ;preferred_codec_only=yes ; Respond to a SIP invite with the single most preferred codec ; rather than advertising all joint codec capabilities. This ; limits the other side's codec choice to exactly what we prefer. ASTERISK-26317 #close Reported by: AaronAn Tested by: AaronAn Change-Id: Iad04dc55055403bbf5ec050997aee2dadc4f0762 --- res/res_pjsip_sdp_rtp.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'res/res_pjsip_sdp_rtp.c') diff --git a/res/res_pjsip_sdp_rtp.c b/res/res_pjsip_sdp_rtp.c index 6610ef126..68d5fdb56 100644 --- a/res/res_pjsip_sdp_rtp.c +++ b/res/res_pjsip_sdp_rtp.c @@ -360,8 +360,13 @@ static int set_caps(struct ast_sip_session *session, ast_format_cap_append_from_cap(caps, ast_channel_nativeformats(session->channel), AST_MEDIA_TYPE_UNKNOWN); ast_format_cap_remove_by_type(caps, media_type); - ast_format_cap_append_from_cap(caps, joint, media_type); - + if (session->endpoint->preferred_codec_only){ + struct ast_format *preferred_fmt = ast_format_cap_get_format(joint, 0); + ast_format_cap_append(caps, preferred_fmt, 0); + ao2_ref(preferred_fmt, -1); + } else { + ast_format_cap_append_from_cap(caps, joint, media_type); + } /* * Apply the new formats to the channel, potentially changing * raw read/write formats and translation path while doing so. -- cgit v1.2.3