<p>Joshua Colp <strong>submitted</strong> this change.</p><p><a href="https://gerrit.asterisk.org/c/asterisk/+/15046">View Change</a></p><div style="white-space:pre-wrap">Approvals:
George Joseph: Looks good to me, but someone else must approve
Kevin Harwell: Looks good to me, but someone else must approve
Joshua Colp: Looks good to me, approved; Approved for Submit
</div><pre style="font-family: monospace,monospace; white-space: pre-wrap;">res_pjsip: Adjust outgoing offer call pref.<br><br>This changes the outgoing offer call preference<br>default option to match the behavior of previous<br>versions of Asterisk.<br><br>The additional advanced codec negotiation options<br>have also been removed from the sample configuration<br>and marked as reserved for future functionality in<br>XML documentation.<br><br>The codec preference options have also been fixed to<br>enforce local codec configuration.<br><br>ASTERISK-29109<br><br>Change-Id: Iad19347bd5f3d89900c15ecddfebf5e20950a1c2<br>---<br>M configs/samples/pjsip.conf.sample<br>M res/res_pjsip.c<br>M res/res_pjsip/pjsip_configuration.c<br>M res/res_pjsip_session/pjsip_session_caps.c<br>M tests/test_res_pjsip_session_caps.c<br>5 files changed, 36 insertions(+), 77 deletions(-)<br><br></pre><pre style="font-family: monospace,monospace; white-space: pre-wrap;"><span>diff --git a/configs/samples/pjsip.conf.sample b/configs/samples/pjsip.conf.sample</span><br><span>index 506583e..cded743 100644</span><br><span>--- a/configs/samples/pjsip.conf.sample</span><br><span>+++ b/configs/samples/pjsip.conf.sample</span><br><span>@@ -828,69 +828,17 @@</span><br><span> ; local - Include all codecs in the local list that</span><br><span> ; are also in the remote list preserving the local</span><br><span> ; order.</span><br><span style="color: hsl(0, 100%, 40%);">- ; local_merge - Include all codecs in BOTH lists</span><br><span style="color: hsl(0, 100%, 40%);">- ; preserving the local list order. Codes in the</span><br><span style="color: hsl(0, 100%, 40%);">- ; remote list not in the local list will be placed</span><br><span style="color: hsl(0, 100%, 40%);">- ; at the end of the joint list.</span><br><span style="color: hsl(120, 100%, 40%);">+ ; local_merge - Include all codecs in the local list</span><br><span style="color: hsl(120, 100%, 40%);">+ ; preserving the local order.</span><br><span> ; local_first - Include only the first codec in the</span><br><span> ; local list.</span><br><span> ; remote - Include all codecs in the remote list that</span><br><span> ; are also in the local list preserving remote list</span><br><span style="color: hsl(0, 100%, 40%);">- ; order. (default)</span><br><span style="color: hsl(0, 100%, 40%);">- ; remote_merge - Include all codecs in BOTH lists</span><br><span style="color: hsl(0, 100%, 40%);">- ; preserving the remote list order. Codes in the</span><br><span style="color: hsl(0, 100%, 40%);">- ; local list not in the remote list will be placed</span><br><span style="color: hsl(0, 100%, 40%);">- ; at the end of the joint list.</span><br><span style="color: hsl(0, 100%, 40%);">- ; remote_first - Include only the first codec in</span><br><span style="color: hsl(0, 100%, 40%);">- ; the remote list.</span><br><span style="color: hsl(0, 100%, 40%);">-;codec_prefs_incoming_offer=; This is a string that describes how the codecs</span><br><span style="color: hsl(0, 100%, 40%);">- ; specified on an incoming SDP offer (pending) are</span><br><span style="color: hsl(0, 100%, 40%);">- ; reconciled with the codecs specified on an endpoint</span><br><span style="color: hsl(0, 100%, 40%);">- ; (configured) before being sent to the Asterisk core.</span><br><span style="color: hsl(0, 100%, 40%);">- ; The string actually specifies 4 name:value pair</span><br><span style="color: hsl(0, 100%, 40%);">- ; parameters separated by commas. Whitespace is</span><br><span style="color: hsl(0, 100%, 40%);">- ; ignored and they may be specified in any order.</span><br><span style="color: hsl(0, 100%, 40%);">- ; prefer: <pending | configured>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; operation: <intersect | only_preferred</span><br><span style="color: hsl(0, 100%, 40%);">- ; | only_nonpreferred>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; keep: <first | all>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; transcode: <allow | prevent></span><br><span style="color: hsl(0, 100%, 40%);">-;codec_prefs_outgoing_offer=; This is a string that describes how the codecs</span><br><span style="color: hsl(0, 100%, 40%);">- ; specified in the topology that comes from the</span><br><span style="color: hsl(0, 100%, 40%);">- ; Asterisk core (pending) are reconciled with the</span><br><span style="color: hsl(0, 100%, 40%);">- ; codecs specified on an endpoint (configured)</span><br><span style="color: hsl(0, 100%, 40%);">- ; when sending an SDP offer.</span><br><span style="color: hsl(0, 100%, 40%);">- ; The string actually specifies 4 name:value pair</span><br><span style="color: hsl(0, 100%, 40%);">- ; parameters separated by commas. Whitespace is</span><br><span style="color: hsl(0, 100%, 40%);">- ; ignored and they may be specified in any order.</span><br><span style="color: hsl(0, 100%, 40%);">- ; prefer: <pending | configured>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; operation: <intersect | union</span><br><span style="color: hsl(0, 100%, 40%);">- ; | only_preferred | only_nonpreferred>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; keep: <first | all>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; transcode: <allow | prevent></span><br><span style="color: hsl(0, 100%, 40%);">-;codec_prefs_incoming_answer=; This is a string that describes how the codecs</span><br><span style="color: hsl(0, 100%, 40%);">- ; specified in an incoming SDP answer (pending)</span><br><span style="color: hsl(0, 100%, 40%);">- ; are reconciled with the codecs specified on an</span><br><span style="color: hsl(0, 100%, 40%);">- ; endpoint (configured) when receiving an SDP</span><br><span style="color: hsl(0, 100%, 40%);">- ; answer.</span><br><span style="color: hsl(0, 100%, 40%);">- ; The string actually specifies 4 name:value pair</span><br><span style="color: hsl(0, 100%, 40%);">- ; parameters separated by commas. Whitespace is</span><br><span style="color: hsl(0, 100%, 40%);">- ; ignored and they may be specified in any order.</span><br><span style="color: hsl(0, 100%, 40%);">- ; prefer: <pending | configured>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; operation: <intersect | union</span><br><span style="color: hsl(0, 100%, 40%);">- ; | only_preferred | only_nonpreferred>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; keep: <first | all></span><br><span style="color: hsl(0, 100%, 40%);">-;codec_prefs_outgoing_answer=; This is a string that describes how the codecs</span><br><span style="color: hsl(0, 100%, 40%);">- ; that come from the core (pending) are reconciled</span><br><span style="color: hsl(0, 100%, 40%);">- ; with the codecs specified on an endpoint</span><br><span style="color: hsl(0, 100%, 40%);">- ; (configured) when sending an SDP answer.</span><br><span style="color: hsl(0, 100%, 40%);">- ; The string actually specifies 4 name:value pair</span><br><span style="color: hsl(0, 100%, 40%);">- ; parameters separated by commas. Whitespace is</span><br><span style="color: hsl(0, 100%, 40%);">- ; ignored and they may be specified in any order.</span><br><span style="color: hsl(0, 100%, 40%);">- ; prefer: <pending | configured>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; operation: <intersect | union</span><br><span style="color: hsl(0, 100%, 40%);">- ; | only_preferred | only_nonpreferred>,</span><br><span style="color: hsl(0, 100%, 40%);">- ; keep: <first | all></span><br><span style="color: hsl(120, 100%, 40%);">+ ; order.</span><br><span style="color: hsl(120, 100%, 40%);">+ ; remote_merge - Include all codecs in the local list</span><br><span style="color: hsl(120, 100%, 40%);">+ ; preserving the remote list order. (default)</span><br><span style="color: hsl(120, 100%, 40%);">+ ; remote_first - Include only the first codec in the</span><br><span style="color: hsl(120, 100%, 40%);">+ ; remote list that is also in the local list.</span><br><span> ;preferred_codec_only=no ; Respond to a SIP invite with the single most</span><br><span> ; preferred codec rather than advertising all joint</span><br><span> ; codec capabilities. This limits the other side's</span><br><span>diff --git a/res/res_pjsip.c b/res/res_pjsip.c</span><br><span>index d7655ad..2d218bf 100644</span><br><span>--- a/res/res_pjsip.c</span><br><span>+++ b/res/res_pjsip.c</span><br><span>@@ -111,6 +111,7 @@</span><br><span> on an endpoint (configured) before being sent to the Asterisk core.</span><br><span> The string actually specifies 4 <literal>name:value</literal> pair parameters</span><br><span> separated by commas. Whitespace is ignored and they may be specified in any order.</span><br><span style="color: hsl(120, 100%, 40%);">+ Note that this option is reserved for future functionality.</span><br><span> </span><br><span> </para></span><br><span> <para></span><br><span>@@ -171,6 +172,7 @@</span><br><span> endpoint (configured) when sending an SDP offer.</span><br><span> The string actually specifies 4 <literal>name:value</literal> pair parameters</span><br><span> separated by commas. Whitespace is ignored and they may be specified in any order.</span><br><span style="color: hsl(120, 100%, 40%);">+ Note that this option is reserved for future functionality.</span><br><span> </span><br><span> </para></span><br><span> <para></span><br><span>@@ -232,6 +234,8 @@</span><br><span> when receiving an SDP answer.</span><br><span> The string actually specifies 4 <literal>name:value</literal> pair parameters</span><br><span> separated by commas. Whitespace is ignored and they may be specified in any order.</span><br><span style="color: hsl(120, 100%, 40%);">+ Note that this option is reserved for future functionality.</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> </para></span><br><span> <para></span><br><span> Parameters:</span><br><span>@@ -288,6 +292,8 @@</span><br><span> when sending an SDP answer.</span><br><span> The string actually specifies 4 <literal>name:value</literal> pair parameters</span><br><span> separated by commas. Whitespace is ignored and they may be specified in any order.</span><br><span style="color: hsl(120, 100%, 40%);">+ Note that this option is reserved for future functionality.</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> </para></span><br><span> <para></span><br><span> Parameters:</span><br><span>@@ -1210,7 +1216,7 @@</span><br><span> </enumlist></span><br><span> </description></span><br><span> </configOption></span><br><span style="color: hsl(0, 100%, 40%);">- <configOption name="outgoing_call_offer_pref" default="local"></span><br><span style="color: hsl(120, 100%, 40%);">+ <configOption name="outgoing_call_offer_pref" default="remote_merge"></span><br><span> <synopsis>Preferences for selecting codecs for an outgoing call.</synopsis></span><br><span> <description></span><br><span> <para>Based on this setting, a joint list of preferred codecs between</span><br><span>@@ -1223,24 +1229,20 @@</span><br><span> preserving the local order.</span><br><span> </para></enum></span><br><span> <enum name="local_merge"><para></span><br><span style="color: hsl(0, 100%, 40%);">- Include all codecs in BOTH lists preserving the local order.</span><br><span style="color: hsl(0, 100%, 40%);">- Remote codecs not in the local list will be placed at the end</span><br><span style="color: hsl(0, 100%, 40%);">- of the joint list.</span><br><span style="color: hsl(120, 100%, 40%);">+ Include all codecs in the local list preserving the local order.</span><br><span> </para></enum></span><br><span> <enum name="local_first"><para></span><br><span> Include only the first codec in the local list.</span><br><span> </para></enum></span><br><span> <enum name="remote"><para></span><br><span> Include all codecs in the remote list that are also in the local list</span><br><span style="color: hsl(0, 100%, 40%);">- preserving the remote order. (default)</span><br><span style="color: hsl(120, 100%, 40%);">+ preserving the remote order.</span><br><span> </para></enum></span><br><span> <enum name="remote_merge"><para></span><br><span style="color: hsl(0, 100%, 40%);">- Include all codecs in BOTH lists preserving the remote order.</span><br><span style="color: hsl(0, 100%, 40%);">- Local codecs not in the remote list will be placed at the end</span><br><span style="color: hsl(0, 100%, 40%);">- of the joint list.</span><br><span style="color: hsl(120, 100%, 40%);">+ Include all codecs in the local list preserving the remote order. (default)</span><br><span> </para></enum></span><br><span> <enum name="remote_first"><para></span><br><span style="color: hsl(0, 100%, 40%);">- Include only the first codec in the remote list.</span><br><span style="color: hsl(120, 100%, 40%);">+ Include only the first codec in the remote list that is also in the local list.</span><br><span> </para></enum></span><br><span> </enumlist></span><br><span> </description></span><br><span>diff --git a/res/res_pjsip/pjsip_configuration.c b/res/res_pjsip/pjsip_configuration.c</span><br><span>index b23de7e..4430f2c 100644</span><br><span>--- a/res/res_pjsip/pjsip_configuration.c</span><br><span>+++ b/res/res_pjsip/pjsip_configuration.c</span><br><span>@@ -2137,7 +2137,7 @@</span><br><span> ast_sorcery_object_field_register(sip_sorcery, "endpoint", "ignore_183_without_sdp", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, ignore_183_without_sdp));</span><br><span> ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "incoming_call_offer_pref", "local",</span><br><span> call_offer_pref_handler, incoming_call_offer_pref_to_str, NULL, 0, 0);</span><br><span style="color: hsl(0, 100%, 40%);">- ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "outgoing_call_offer_pref", "remote",</span><br><span style="color: hsl(120, 100%, 40%);">+ ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "outgoing_call_offer_pref", "remote_merge",</span><br><span> call_offer_pref_handler, outgoing_call_offer_pref_to_str, NULL, 0, 0);</span><br><span> ast_sorcery_object_field_register_custom(sip_sorcery, "endpoint", "codec_prefs_incoming_offer",</span><br><span> "prefer: pending, operation: intersect, keep: all, transcode: allow",</span><br><span>diff --git a/res/res_pjsip_session/pjsip_session_caps.c b/res/res_pjsip_session/pjsip_session_caps.c</span><br><span>index ca7ef44..d44f1a6 100644</span><br><span>--- a/res/res_pjsip_session/pjsip_session_caps.c</span><br><span>+++ b/res/res_pjsip_session/pjsip_session_caps.c</span><br><span>@@ -68,34 +68,43 @@</span><br><span> {</span><br><span> struct ast_format_cap *joint = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);</span><br><span> struct ast_format_cap *local_filtered = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);</span><br><span style="color: hsl(120, 100%, 40%);">+ struct ast_format_cap *remote_filtered = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);</span><br><span> </span><br><span style="color: hsl(0, 100%, 40%);">- if (!joint || !local_filtered) {</span><br><span style="color: hsl(120, 100%, 40%);">+ if (!joint || !local_filtered || !remote_filtered) {</span><br><span> ast_log(LOG_ERROR, "Failed to allocate %s call offer capabilities\n",</span><br><span> ast_codec_media_type2str(media_type));</span><br><span> ao2_cleanup(joint);</span><br><span> ao2_cleanup(local_filtered);</span><br><span style="color: hsl(120, 100%, 40%);">+ ao2_cleanup(remote_filtered);</span><br><span> return NULL;</span><br><span> }</span><br><span> </span><br><span> ast_format_cap_append_from_cap(local_filtered, local, media_type);</span><br><span> </span><br><span style="color: hsl(120, 100%, 40%);">+ /* Remote should always be a subset of local, as local is what defines the underlying</span><br><span style="color: hsl(120, 100%, 40%);">+ * permitted formats.</span><br><span style="color: hsl(120, 100%, 40%);">+ */</span><br><span style="color: hsl(120, 100%, 40%);">+ ast_format_cap_get_compatible(remote, local_filtered, remote_filtered);</span><br><span style="color: hsl(120, 100%, 40%);">+</span><br><span> if (ast_sip_call_codec_pref_test(codec_pref, LOCAL)) {</span><br><span> if (ast_sip_call_codec_pref_test(codec_pref, INTERSECT)) {</span><br><span style="color: hsl(0, 100%, 40%);">- ast_format_cap_get_compatible(local_filtered, remote, joint); /* Get common, prefer local */</span><br><span style="color: hsl(120, 100%, 40%);">+ ast_format_cap_get_compatible(local_filtered, remote_filtered, joint); /* Get common, prefer local */</span><br><span> } else {</span><br><span> ast_format_cap_append_from_cap(joint, local_filtered, media_type); /* Add local */</span><br><span style="color: hsl(0, 100%, 40%);">- ast_format_cap_append_from_cap(joint, remote, media_type); /* Then remote */</span><br><span style="color: hsl(120, 100%, 40%);">+ ast_format_cap_append_from_cap(joint, remote_filtered, media_type); /* Then remote */</span><br><span> }</span><br><span> } else {</span><br><span> if (ast_sip_call_codec_pref_test(codec_pref, INTERSECT)) {</span><br><span style="color: hsl(0, 100%, 40%);">- ast_format_cap_get_compatible(remote, local_filtered, joint); /* Get common, prefer remote */</span><br><span style="color: hsl(120, 100%, 40%);">+ joint = remote_filtered; /* Get common, prefer remote - as was done when filtering initially */</span><br><span style="color: hsl(120, 100%, 40%);">+ remote_filtered = NULL;</span><br><span> } else {</span><br><span style="color: hsl(0, 100%, 40%);">- ast_format_cap_append_from_cap(joint, remote, media_type); /* Add remote */</span><br><span style="color: hsl(120, 100%, 40%);">+ ast_format_cap_append_from_cap(joint, remote_filtered, media_type); /* Add remote */</span><br><span> ast_format_cap_append_from_cap(joint, local_filtered, media_type); /* Then local */</span><br><span> }</span><br><span> }</span><br><span> </span><br><span> ao2_ref(local_filtered, -1);</span><br><span style="color: hsl(120, 100%, 40%);">+ ao2_cleanup(remote_filtered);</span><br><span> </span><br><span> if (ast_format_cap_empty(joint)) {</span><br><span> return joint;</span><br><span>diff --git a/tests/test_res_pjsip_session_caps.c b/tests/test_res_pjsip_session_caps.c</span><br><span>index 54438f5..a97c214 100644</span><br><span>--- a/tests/test_res_pjsip_session_caps.c</span><br><span>+++ b/tests/test_res_pjsip_session_caps.c</span><br><span>@@ -147,11 +147,11 @@</span><br><span> ast_test_status_update(test, "Testing outgoing expected pass\n");</span><br><span> RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "local", 1, "alaw,g722", AST_TEST_PASS);</span><br><span> RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "local_first", 1, "alaw", AST_TEST_PASS);</span><br><span style="color: hsl(0, 100%, 40%);">- RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "local_merge", 1, "ulaw,alaw,g722,g729", AST_TEST_PASS);</span><br><span style="color: hsl(120, 100%, 40%);">+ RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "local_merge", 1, "ulaw,alaw,g722", AST_TEST_PASS);</span><br><span> RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "remote", 1, "g722,alaw", AST_TEST_PASS);</span><br><span> RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "remote_first", 1, "g722", AST_TEST_PASS);</span><br><span style="color: hsl(0, 100%, 40%);">- RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "remote_merge", 1, "g722,g729,alaw,ulaw", AST_TEST_PASS);</span><br><span style="color: hsl(0, 100%, 40%);">- RUN_CREATE_JOINT("!all", "g722,g729,alaw", "remote_merge", 1, "g722,g729,alaw", AST_TEST_PASS);</span><br><span style="color: hsl(120, 100%, 40%);">+ RUN_CREATE_JOINT("ulaw,alaw,g722", "g722,g729,alaw", "remote_merge", 1, "g722,alaw,ulaw", AST_TEST_PASS);</span><br><span style="color: hsl(120, 100%, 40%);">+ RUN_CREATE_JOINT("!all", "g722,g729,alaw", "remote_merge", 1, "nothing", AST_TEST_PASS);</span><br><span> </span><br><span> return rc >= 1 ? AST_TEST_FAIL : AST_TEST_PASS;</span><br><span> }</span><br><span></span><br></pre><p>To view, visit <a href="https://gerrit.asterisk.org/c/asterisk/+/15046">change 15046</a>. To unsubscribe, or for help writing mail filters, visit <a href="https://gerrit.asterisk.org/settings">settings</a>.</p><div itemscope itemtype="http://schema.org/EmailMessage"><div itemscope itemprop="action" itemtype="http://schema.org/ViewAction"><link itemprop="url" href="https://gerrit.asterisk.org/c/asterisk/+/15046"/><meta itemprop="name" content="View Change"/></div></div>
<div style="display:none"> Gerrit-Project: asterisk </div>
<div style="display:none"> Gerrit-Branch: 18.0 </div>
<div style="display:none"> Gerrit-Change-Id: Iad19347bd5f3d89900c15ecddfebf5e20950a1c2 </div>
<div style="display:none"> Gerrit-Change-Number: 15046 </div>
<div style="display:none"> Gerrit-PatchSet: 3 </div>
<div style="display:none"> Gerrit-Owner: Joshua Colp <jcolp@sangoma.com> </div>
<div style="display:none"> Gerrit-Reviewer: Benjamin Keith Ford <bford@digium.com> </div>
<div style="display:none"> Gerrit-Reviewer: Friendly Automation </div>
<div style="display:none"> Gerrit-Reviewer: George Joseph <gjoseph@digium.com> </div>
<div style="display:none"> Gerrit-Reviewer: Joshua Colp <jcolp@sangoma.com> </div>
<div style="display:none"> Gerrit-Reviewer: Kevin Harwell <kharwell@digium.com> </div>
<div style="display:none"> Gerrit-MessageType: merged </div>