diff --git a/packager/media/base/stream_info.h b/packager/media/base/stream_info.h
index 7caf971dd3..0180958be1 100644
--- a/packager/media/base/stream_info.h
+++ b/packager/media/base/stream_info.h
@@ -157,8 +157,8 @@ class StreamInfo {
   // Optional data required for preserving media time when repackaging an
   // init segment alone.
   int64_t media_time_ = 0;
-  // Optional data required for preserving default sample duration when repackaging an
-  // init segment alone.
+  // Optional data required for preserving default sample duration when
+  // repackaging an init segment alone.
   uint32_t default_sample_duration_ = 0;
 
   // Not using DISALLOW_COPY_AND_ASSIGN here intentionally to allow the compiler
diff --git a/packager/media/formats/mp4/mp4_media_parser.cc b/packager/media/formats/mp4/mp4_media_parser.cc
index 73c5ffe6a2..4a02112578 100644
--- a/packager/media/formats/mp4/mp4_media_parser.cc
+++ b/packager/media/formats/mp4/mp4_media_parser.cc
@@ -598,7 +598,8 @@ bool MP4MediaParser::ParseMoov(BoxReader* reader) {
 
       for (const auto& trex : moov_->extends.tracks) {
         if (trex.track_id == track->header.track_id) {
-          streams.back()->set_default_sample_duration(trex.default_sample_duration);
+          streams.back()->set_default_sample_duration(
+              trex.default_sample_duration);
           break;
         }
       }
@@ -777,7 +778,8 @@ bool MP4MediaParser::ParseMoov(BoxReader* reader) {
 
       for (const auto& trex : moov_->extends.tracks) {
         if (trex.track_id == track->header.track_id) {
-          video_stream_info->set_default_sample_duration(trex.default_sample_duration);
+          video_stream_info->set_default_sample_duration(
+              trex.default_sample_duration);
           break;
         }
       }