Mpeg2TS - estimate duration for video frames.

media/formats/mp2t/mp2t_stream_parser.cc

Index: media/formats/mp2t/mp2t_stream_parser.cc
diff --git a/media/formats/mp2t/mp2t_stream_parser.cc b/media/formats/mp2t/mp2t_stream_parser.cc
index 48497559d6a4bd502e9a72dba56eb29e71da2caf..ade9eb52b8bf9f66679059843909126e9dc92a8a 100644
--- a/media/formats/mp2t/mp2t_stream_parser.cc
+++ b/media/formats/mp2t/mp2t_stream_parser.cc
@@ -505,7 +505,9 @@ void Mp2tStreamParser::OnEmitAudioBuffer(
       << " dts="
       << stream_parser_buffer->GetDecodeTimestamp().InMilliseconds()
       << " pts="
-      << stream_parser_buffer->timestamp().InMilliseconds();
+      << stream_parser_buffer->timestamp().InMilliseconds()
+      << " dur="
+      << stream_parser_buffer->duration().InMilliseconds();
   stream_parser_buffer->set_timestamp(
       stream_parser_buffer->timestamp() - time_offset_);
   stream_parser_buffer->SetDecodeTimestamp(
@@ -533,6 +535,8 @@ void Mp2tStreamParser::OnEmitVideoBuffer(
       << stream_parser_buffer->GetDecodeTimestamp().InMilliseconds()
       << " pts="
       << stream_parser_buffer->timestamp().InMilliseconds()
+      << " dur="
+      << stream_parser_buffer->duration().InMilliseconds()
       << " IsKeyframe="
       << stream_parser_buffer->IsKeyframe();
   stream_parser_buffer->set_timestamp(
@@ -652,6 +656,7 @@ void Mp2tStreamParser::FillVideoGap(
             stream_parser_buffer->track_id());
     frame->SetDecodeTimestamp(discarded_frames_dts_.front());
     frame->set_timestamp(pts);
+    frame->set_duration(pts_delta);
     buffer_queue_chain_.back().video_queue.push_back(frame);
     pts += pts_delta;
     discarded_frames_dts_.pop_front();