[media] Improve MediaSource related logging (#3289)

b/300321069 Change-Id: I4b1e49d8f659d88efa9a035447142d448e35b88b (cherry picked from commit 48866e0)
youtube · May 21, 2024 · c3ef3d3 · c3ef3d3
1 parent 7923340
commit c3ef3d3
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diff --git a/cobalt/dom/html_media_element.cc b/cobalt/dom/html_media_element.cc
@@ -913,6 +913,9 @@ void HTMLMediaElement::LoadResource(const GURL& initial_url,
       return;
     }
     media_source_url_ = url;
+
+    LOG(INFO) << "Attached MediaSource (0x" << media_source_.get()
+              << ") to HTMLMediaElement (0x" << this << ")";
   }
   // The resource fetch algorithm
   network_state_ = kNetworkLoading;

diff --git a/cobalt/dom/media_source.cc b/cobalt/dom/media_source.cc
@@ -285,6 +285,9 @@ scoped_refptr<SourceBuffer> MediaSource::AddSourceBuffer(
 
   DCHECK(source_buffer);
   source_buffers_->Add(source_buffer);
+  LOG(INFO) << "added SourceBuffer (0x" << source_buffer.get()
+            << ") to MediaSource (0x" << this << ") with type " << type
+            << " id = " << guid;
   return source_buffer;
 }
 

diff --git a/cobalt/media/base/sbplayer_pipeline.cc b/cobalt/media/base/sbplayer_pipeline.cc
@@ -702,6 +702,8 @@ void SbPlayerPipeline::OnDemuxerError(PipelineStatus error) {
     return;
   }
 
+  LOG(INFO) << "SbPlayerPipeline::OnDemuxerError() called with error " << error;
+
   if (error != ::media::PIPELINE_OK) {
     CallErrorCB(error, "Demuxer error.");
   }