diff --git a/cmds/surfacereplayer/proto/Android.mk b/cmds/surfacereplayer/proto/Android.mk
index b87d34f..3cf1148 100644
--- a/cmds/surfacereplayer/proto/Android.mk
+++ b/cmds/surfacereplayer/proto/Android.mk
@@ -18,10 +18,7 @@
 
 LOCAL_SRC_FILES := $(call all-proto-files-under, src)
 
-LOCAL_SHARED_LIBRARIES := \
-    libprotobuf-cpp-full
-
-LOCAL_PROTOC_OPTIMIZE_TYPE := full
+LOCAL_PROTOC_OPTIMIZE_TYPE := lite
 
 LOCAL_MODULE := libtrace_proto
 LOCAL_MODULE_CLASS := STATIC_LIBRARIES
diff --git a/cmds/surfacereplayer/proto/src/trace.proto b/cmds/surfacereplayer/proto/src/trace.proto
index 45060af..0bc08a9 100644
--- a/cmds/surfacereplayer/proto/src/trace.proto
+++ b/cmds/surfacereplayer/proto/src/trace.proto
@@ -1,4 +1,5 @@
 syntax = "proto2";
+option optimize_for = LITE_RUNTIME;
 
 message Trace {
     repeated Increment increment = 1;
diff --git a/cmds/surfacereplayer/replayer/Android.mk b/cmds/surfacereplayer/replayer/Android.mk
index dac4314..3ec3178 100644
--- a/cmds/surfacereplayer/replayer/Android.mk
+++ b/cmds/surfacereplayer/replayer/Android.mk
@@ -40,7 +40,8 @@
     libgui \
     libui \
     libutils \
-    libprotobuf-cpp-full \
+    libprotobuf-cpp-lite \
+    libbase \
 
 LOCAL_STATIC_LIBRARIES := \
     libtrace_proto \
@@ -57,7 +58,7 @@
     Main.cpp \
 
 LOCAL_SHARED_LIBRARIES := \
-    libprotobuf-cpp-full \
+    libprotobuf-cpp-lite \
     libsurfacereplayer \
     libutils \
 
diff --git a/cmds/surfacereplayer/replayer/Replayer.cpp b/cmds/surfacereplayer/replayer/Replayer.cpp
index ace10d1..a49da37 100644
--- a/cmds/surfacereplayer/replayer/Replayer.cpp
+++ b/cmds/surfacereplayer/replayer/Replayer.cpp
@@ -20,6 +20,8 @@
 
 #include <android/native_window.h>
 
+#include <android-base/file.h>
+
 #include <binder/IMemory.h>
 
 #include <gui/BufferQueue.h>
@@ -61,14 +63,18 @@
         mStopTimeStamp(stopHere) {
     srand(RAND_COLOR_SEED);
 
-    std::fstream input(filename, std::ios::in | std::ios::binary);
-
-    mLoaded = mTrace.ParseFromIstream(&input);
-    if (!mLoaded) {
+    std::string input;
+    if (!android::base::ReadFileToString(filename, &input, true)) {
         std::cerr << "Trace did not load. Does " << filename << " exist?" << std::endl;
         abort();
     }
 
+    mLoaded = mTrace.ParseFromString(input);
+    if (!mLoaded) {
+        std::cerr << "Trace did not load." << std::endl;
+        abort();
+    }
+
     mCurrentTime = mTrace.increment(0).time_stamp();
 
     sReplayingManually.store(replayManually);