cleanup comments

include/packager/live_packager.h

@@ -104,9 +104,6 @@ struct LiveConfig {
   /// Used for timed text packaging to set the fragment decode time when the
   /// output format is either VTT in MP4 or TTML in MP4.
   int64_t timed_text_decode_time = -1;
-
-  /// Timed Text time scale used for packaging VTT in MP4 or TTML in MP4.
-  uint32_t timed_text_timescale = 10000000;
 };
 
 class LivePackager {

include/packager/packager.h

@@ -82,8 +82,8 @@ struct PackagingParams {
   /// Flag used to adjust negative CTS offset values to correct PTS < DTS
   bool cts_offset_adjustment = false;
 
-  /// Flag used as a workaround to produce output segments when the input is a
-  /// header only VTT file
+  /// Flag used as a workaround in the case of header only input WEBVTT and the
+  /// need to produce an output segment
   bool webvtt_header_only_output_segment = false;
 };
 

packager/media/demuxer/demuxer.h

@@ -158,8 +158,8 @@ class Demuxer : public OriginHandler {
   bool dump_stream_info_ = false;
   // flag used to adjust negative CTS offset values to correct PTS < DTS
   bool cts_offset_adjustment_ = false;
-  // flag used as a workaround to generate output segment in the case of input
-  // WEBVTT with header only
+  // flag used as a workaround in the case of header only input WEBVTT and the
+  // need to produce an output segment
   bool webvtt_header_only_output_segment_ = false;
   Status init_event_status_;
 };

packager/media/formats/webvtt/webvtt_parser.cc

@@ -213,8 +213,8 @@ bool WebVttParser::Flush() {
   // This happens when we parse an empty webvtt file (only contains a header)
   if (initialized_ && !stream_info_dispatched_) {
     if (webvtt_header_only_output_segment_) {
-      // This is a workaround in the case of input VTT and output VTT (or TTML)
-      // in MP4 where we need to generate and output MP4 segment.
+      // This is a workaround in the case of header only input WEBVTT and the
+      // need to produce an output segment
       std::vector<std::string> block;
       block.emplace_back(R"(00:00:00.000 --> 00:00:00.001)");
       ParseCue("", block.data(), block.size());