add ingest to mac.dev conf.

@@ -20,4 +20,17 @@ vhost __defaultVhost__ {
         hls_window      60;
         hls_path        ./objs/nginx/html;
     }
+    ingest livestream {
+        enabled      on;
+        input {
+            type    file;
+            url     ./doc/source.200kbps.768x320.flv;
+        }
+        #ffmpeg      ./objs/ffmpeg/bin/ffmpeg;
+        ffmpeg      ./objs/research/librtmp/srs_ingest_flv;
+        engine {
+            enabled          off;
+            output          rtmp://127.0.0.1:[port]/live?vhost=[vhost]/livestream;
+        }
+    }
 }