Media: Add improved duration histogram

media/base/pipeline_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/pipeline_impl.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 487 matching lines @@
   base::AutoLock auto_lock(shared_state_lock_);
   shared_state_.did_loading_progress = true;
   shared_state_.buffered_time_ranges = ranges;
 }
 
 void PipelineImpl::RendererWrapper::SetDuration(base::TimeDelta duration) {
   // TODO(alokp): Add thread DCHECK after ensuring that all Demuxer
   // implementations call DemuxerHost on the media thread.
   media_log_->AddEvent(media_log_->CreateTimeEvent(MediaLogEvent::DURATION_SET,
                                                    "duration", duration));
-  UMA_HISTOGRAM_LONG_TIMES("Media.Duration", duration);
+  UMA_HISTOGRAM_CUSTOM_TIMES(
+      "Media.Duration2", duration, base::TimeDelta::FromMilliseconds(1),
+      base::TimeDelta::FromDays(1), 50 /* bucket_count */);
 
   main_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&PipelineImpl::OnDurationChange, weak_pipeline_, duration));
 }
 
 void PipelineImpl::RendererWrapper::OnDemuxerError(PipelineStatus error) {
   // TODO(alokp): Add thread DCHECK after ensuring that all Demuxer
   // implementations call DemuxerHost on the media thread.
   media_task_runner_->PostTask(
@@ skipping 841 matching lines @@
 void PipelineImpl::OnSuspendDone() {
   DVLOG(3) << __func__;
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(IsRunning());
 
   DCHECK(!suspend_cb_.is_null());
   base::ResetAndReturn(&suspend_cb_).Run(PIPELINE_OK);
 }
 
 }  // namespace media