MEDIA_LOG for large encoded timestamp gaps in decoder stream.

media/filters/decoder_stream_traits.cc

Index: media/filters/decoder_stream_traits.cc
diff --git a/media/filters/decoder_stream_traits.cc b/media/filters/decoder_stream_traits.cc
index 131fc2d8eabcd4ba692877b5de34bf564d62e196..3dc29e1c8d2523ec632d0ff8fc3a1394d2c1c1df 100644
--- a/media/filters/decoder_stream_traits.cc
+++ b/media/filters/decoder_stream_traits.cc
@@ -81,4 +81,40 @@ scoped_refptr<DecoderStreamTraits<DemuxerStream::VIDEO>::OutputType>
   return OutputType::CreateEOSFrame();
 }
 
+DecoderStreamTraits<DemuxerStream::AUDIO>::DecoderStreamTraits(
+    const scoped_refptr<MediaLog>& media_log)
+    : media_log_(media_log) {}
+
+void DecoderStreamTraits<DemuxerStream::AUDIO>::OnStreamReset(
+    ConfigType config) {
+  // Stream is likely being seeked to a new timestamp, so make new validator to
+  // build new timestamp expectations.
+  audio_ts_validator_.reset(new AudioTimestampValidator(config, media_log_));
+}
+
+void DecoderStreamTraits<DemuxerStream::AUDIO>::OnDecode(
+    const scoped_refptr<DecoderBuffer>& buffer) {
+  audio_ts_validator_->CheckForTimestampGap(buffer);
+}
+
+void DecoderStreamTraits<DemuxerStream::AUDIO>::OnDecodeDone(
+    const scoped_refptr<OutputType>& buffer) {
+  audio_ts_validator_->RecordOutputDuration(buffer);
+}
+
+DecoderStreamTraits<DemuxerStream::VIDEO>::DecoderStreamTraits(
+    const scoped_refptr<MediaLog>& media_log) {}
+
+void DecoderStreamTraits<DemuxerStream::VIDEO>::OnStreamReset(
+    ConfigType config) {}
+
+void DecoderStreamTraits<DemuxerStream::VIDEO>::OnDecode(
+    const scoped_refptr<DecoderBuffer>& buffer) {}
+
+void DecoderStreamTraits<DemuxerStream::VIDEO>::OnDecodeDone(
+    const scoped_refptr<OutputType>& buffer) {}
+
+template class DecoderStreamTraits<DemuxerStream::VIDEO>;
+template class DecoderStreamTraits<DemuxerStream::AUDIO>;
+
 }  // namespace media