Cast: Provide more meaningful stats.

media/cast/logging/stats_util.cc

-// Copyright 2014 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/cast/logging/stats_util.h"
-
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-
-namespace media {
-namespace cast {
-
-scoped_ptr<base::DictionaryValue> ConvertStats(
-    const FrameStatsMap& frame_stats_map,
-    const PacketStatsMap& packet_stats_map) {
-  scoped_ptr<base::DictionaryValue> overall_stats(new base::DictionaryValue);
-
-  scoped_ptr<base::DictionaryValue> overall_frame_stats(
-      new base::DictionaryValue);
-  for (FrameStatsMap::const_iterator it = frame_stats_map.begin();
-       it != frame_stats_map.end();
-       ++it) {
-    scoped_ptr<base::DictionaryValue> frame_stats(new base::DictionaryValue);
-
-    frame_stats->SetDouble("firstEventTime",
-                           it->second.first_event_time.ToInternalValue());
-    frame_stats->SetDouble("lastEventTime",
-                           it->second.last_event_time.ToInternalValue());
-    frame_stats->SetInteger("count", it->second.event_counter);
-    frame_stats->SetInteger("sizeTotal", static_cast<int>(it->second.sum_size));
-    frame_stats->SetInteger("minDelayMs",
-                            it->second.min_delay.InMilliseconds());
-    frame_stats->SetInteger("maxDelayMs",
-                            it->second.max_delay.InMilliseconds());
-    frame_stats->SetInteger("sumDelayMs",
-                            it->second.sum_delay.InMilliseconds());
-
-    overall_frame_stats->Set(CastLoggingToString(it->first),
-                             frame_stats.release());
-  }
-
-  overall_stats->Set("frameStats", overall_frame_stats.release());
-
-  scoped_ptr<base::DictionaryValue> overall_packet_stats(
-      new base::DictionaryValue);
-  for (PacketStatsMap::const_iterator it = packet_stats_map.begin();
-       it != packet_stats_map.end();
-       ++it) {
-    scoped_ptr<base::DictionaryValue> packet_stats(new base::DictionaryValue);
-
-    packet_stats->SetDouble("firstEventTime",
-                            it->second.first_event_time.ToInternalValue());
-    packet_stats->SetDouble("lastEventTime",
-                            it->second.last_event_time.ToInternalValue());
-    packet_stats->SetDouble("lastEventTime",
-                            it->second.last_event_time.ToInternalValue());
-    packet_stats->SetInteger("count", it->second.event_counter);
-    packet_stats->SetInteger("sizeTotal",
-                             static_cast<int>(it->second.sum_size));
-
-    overall_packet_stats->Set(CastLoggingToString(it->first),
-                              packet_stats.release());
-  }
-
-  overall_stats->Set("packetStats", overall_packet_stats.release());
-
-  return overall_stats.Pass();
-}
-
-}  // namespace cast
-}  // namespace media