[svn-commits] file: branch russell/frame_caching r38609 - /team/russell/frame_caching/

svn-commits at lists.digium.com svn-commits at lists.digium.com
Mon Jul 31 12:51:06 MST 2006


Author: file
Date: Mon Jul 31 14:51:06 2006
New Revision: 38609

URL: http://svn.digium.com/view/asterisk?rev=38609&view=rev
Log:
Minor optimization. Instead of checking every frame in the queue to see if it's a hangup, just check the last one since no further frames will have been queued after it.

Modified:
    team/russell/frame_caching/channel.c

Modified: team/russell/frame_caching/channel.c
URL: http://svn.digium.com/view/asterisk/team/russell/frame_caching/channel.c?rev=38609&r1=38608&r2=38609&view=diff
==============================================================================
--- team/russell/frame_caching/channel.c (original)
+++ team/russell/frame_caching/channel.c Mon Jul 31 14:51:06 2006
@@ -721,15 +721,19 @@
 		return -1;
 	}
 	ast_channel_lock(chan);
+
+	/* See if the last frame on the queue is a hangup, if so don't queue anything */
+	if ((cur = AST_LIST_LAST(&chan->readq)) && (cur->frametype == AST_FRAME_CONTROL) && (cur->subclass == AST_CONTROL_HANGUP)) {
+		ast_frfree(f);
+		ast_channel_unlock(chan);
+		return 0;
+	}
+
+	/* Count how many frames exist on the queue */
 	AST_LIST_TRAVERSE(&chan->readq, cur, frame_list) {
-		if ((cur->frametype == AST_FRAME_CONTROL) && (cur->subclass == AST_CONTROL_HANGUP)) {
-			/* Don't bother actually queueing anything after a hangup */
-			ast_frfree(f);
-			ast_channel_unlock(chan);
-			return 0;
-		}
 		qlen++;
 	}
+
 	/* Allow up to 96 voice frames outstanding, and up to 128 total frames */
 	if (((fin->frametype == AST_FRAME_VOICE) && (qlen > 96)) || (qlen  > 128)) {
 		if (fin->frametype != AST_FRAME_VOICE) {



More information about the svn-commits mailing list