[svn-commits] jrose: trunk r424358 - in /trunk: ./ channels/chan_pjsip.c

[SVN commits to the Digium repositories]

Author: jrose
Date: Thu Oct  2 10:33:50 2014
New Revision: 424358

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=424358
Log:
chan_pjsip: Fix an assertion for channels that lack formats on creation

ASTERISK-24222 #close
Reported by: Mark Michelson
Review: https://reviewboard.asterisk.org/r/4017/
........

Merged revisions 424333 from http://svn.asterisk.org/svn/asterisk/branches/13

Modified:
    trunk/   (props changed)
    trunk/channels/chan_pjsip.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-13-merged' - no diff available.

Modified: trunk/channels/chan_pjsip.c
URL: http://svnview.digium.com/svn/asterisk/trunk/channels/chan_pjsip.c?view=diff&rev=424358&r1=424357&r2=424358
==============================================================================
--- trunk/channels/chan_pjsip.c (original)
+++ trunk/channels/chan_pjsip.c Thu Oct  2 10:33:50 2014
@@ -371,7 +371,6 @@
 {
 	struct ast_channel *chan;
 	struct ast_format_cap *caps;
-	struct ast_format *fmt;
 	RAII_VAR(struct chan_pjsip_pvt *, pvt, NULL, ao2_cleanup);
 	struct ast_sip_channel_pvt *channel;
 	struct ast_variable *var;
@@ -418,16 +417,20 @@
 
 	ast_channel_nativeformats_set(chan, caps);
 
-	/*
-	 * XXX Probably should pick the first audio codec instead
-	 * of simply the first codec.  The first codec may be video.
-	 */
-	fmt = ast_format_cap_get_format(caps, 0);
-	ast_channel_set_writeformat(chan, fmt);
-	ast_channel_set_rawwriteformat(chan, fmt);
-	ast_channel_set_readformat(chan, fmt);
-	ast_channel_set_rawreadformat(chan, fmt);
-	ao2_ref(fmt, -1);
+	if (!ast_format_cap_empty(caps)) {
+		/*
+		 * XXX Probably should pick the first audio codec instead
+		 * of simply the first codec.  The first codec may be video.
+		 */
+		struct ast_format *fmt = ast_format_cap_get_format(caps, 0);
+
+		ast_channel_set_writeformat(chan, fmt);
+		ast_channel_set_rawwriteformat(chan, fmt);
+		ast_channel_set_readformat(chan, fmt);
+		ast_channel_set_rawreadformat(chan, fmt);
+		ao2_ref(fmt, -1);
+	}
+
 	ao2_ref(caps, -1);
 
 	if (state == AST_STATE_RING) {