add media.swcodec service process

bug: 111407413
Change-Id: I8999ba4ec3f1b739ac5e6fc537b89e31a9536f3c
diff --git a/services/mediacodec/mediaswcodec.rc b/services/mediacodec/mediaswcodec.rc
new file mode 100644
index 0000000..dfe3381
--- /dev/null
+++ b/services/mediacodec/mediaswcodec.rc
@@ -0,0 +1,6 @@
+service media.swcodec /system/bin/mediaswcodec
+    class main
+    user mediacodec
+    group camera drmrpc mediadrm
+    ioprio rt 4
+    writepid /dev/cpuset/foreground/tasks