for bug #241, support mr(merged-read) config and reload. 2.0.52.

trunk/conf/full.conf

@@ -142,6 +142,26 @@ http_stream {
 vhost __defaultVhost__ {
 }
 
+# the MR(merged-read) setting for publisher.
+vhost mr.srs.com {
+    # about MR, read https://github.com/winlinvip/simple-rtmp-server/issues/241
+    mr {
+        # whether enable the MR(merged-read)
+        # default: off
+        enabled     on;
+        # the latency in ms for MR(merged-read),
+        # the performance+ when latency+, and memory+,
+        #       memory(buffer) = latency * kbps / 8
+        # for example, latency=500ms, kbps=3000kbps, each publish connection will consume
+        #       memory = 500 * 3000 / 8 = 187500B = 183KB
+        # when there are 2500 publisher, the total memory of SRS atleast:
+        #       183KB * 2500 = 446MB
+        # the value recomment is [300, 2000]
+        # default: 500
+        latency     500;
+    }
+}
+
 # vhost for edge, edge and origin is the same vhost
 vhost same.edge.srs.com {
     # the mode of vhost, local or remote.