[asterisk-commits] file: branch file/bridging-softmixgen2 r180792 - /team/file/bridging-softmixg...

[SVN commits to the Asterisk project]

Author: file
Date: Mon Mar  9 21:54:05 2009
New Revision: 180792

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=180792
Log:
Finally... exchange audio between the different active segments if possible.

Modified:
    team/file/bridging-softmixgen2/bridges/bridge_softmix.c

Modified: team/file/bridging-softmixgen2/bridges/bridge_softmix.c
URL: http://svn.digium.com/svn-view/asterisk/team/file/bridging-softmixgen2/bridges/bridge_softmix.c?view=diff&rev=180792&r1=180791&r2=180792
==============================================================================
--- team/file/bridging-softmixgen2/bridges/bridge_softmix.c (original)
+++ team/file/bridging-softmixgen2/bridges/bridge_softmix.c Mon Mar  9 21:54:05 2009
@@ -288,7 +288,7 @@
 static int softmix_bridge_fd(struct ast_bridge *bridge, struct ast_bridge_channel *bridge_channel, int fd)
 {
 	struct softmix_bridge *softmix_bridge = bridge->bridge_pvt;
-	int i;
+	int i, j;
 
 	ast_timer_ack(softmix_bridge->timingfd, 1);
 
@@ -302,6 +302,26 @@
 	}
 
 	/* Exchange audio between any bridge segments */
+	for (i = 0; i < SOFTMIX_SEGMENTS_MAX; i++) {
+		if (!softmix_bridge->segments[i].channels) {
+			continue;
+		}
+		for (j = 0; j < SOFTMIX_SEGMENTS_MAX; j++) {
+			struct ast_frame *frame;
+
+			if (!softmix_bridge->segments[j].channels == 0 || i == j || !softmix_bridge->segments[i].paths[j]) {
+				continue;
+			}
+
+			if (!(frame = ast_translate(softmix_bridge->segments[i].paths[j], &softmix_bridge->segments[i].frame, 0))) {
+				continue;
+			}
+
+			ast_frame_slinear_sum(&softmix_bridge->segments[j].frame, frame);
+
+			ast_frfree(frame);
+		}
+	}
 
 	/* Write out the audio from each frame to the individual channels */
 	AST_LIST_TRAVERSE(&bridge->channels, bridge_channel, entry) {