Add "original bitrate"

Test: make
Bug: 186665586
Change-Id: I2093f355205ba1f5f7f86f111680dbc929959226
diff --git a/services/mediametrics/statsd_codec.cpp b/services/mediametrics/statsd_codec.cpp
index 4539ad5..2cfdf24 100644
--- a/services/mediametrics/statsd_codec.cpp
+++ b/services/mediametrics/statsd_codec.cpp
@@ -294,6 +294,12 @@
         metrics_proto.set_video_input_frames(inputFrames);
     }
 
+    // android.media.mediacodec.original.bitrate
+    int32_t originalBitrate = -1;
+    if ( item->getInt32("android.media.mediacodec.original.bitrate", &originalBitrate)) {
+        metrics_proto.set_original_bitrate(originalBitrate);
+    }
+
     std::string serialized;
     if (!metrics_proto.SerializeToString(&serialized)) {
         ALOGE("Failed to serialize codec metrics");