1 files changed, 75 insertions, 0 deletions
diff --git a/chromium/media/cast/logging/logging_stats.h b/chromium/media/cast/logging/logging_stats.h
new file mode 100644
index 00000000000..f08649cc777
--- /dev/null
+++ b/chromium/media/cast/logging/logging_stats.h
@@ -0,0 +1,75 @@
+// Copyright 2013 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.
+
+#ifndef MEDIA_CAST_LOGGING_LOGGING_STATS_H_
+#define MEDIA_CAST_LOGGING_LOGGING_STATS_H_
+
+#include "base/basictypes.h"
+#include "base/time/tick_clock.h"
+#include "base/time/time.h"
+#include "media/cast/logging/logging_defines.h"
+
+namespace media {
+namespace cast {
+
+class LoggingStats {
+ public:
+  explicit LoggingStats(base::TickClock* clock);
+
+  ~LoggingStats();
+
+  void Reset();
+
+  void InsertFrameEvent(CastLoggingEvent event,
+                        uint32 rtp_timestamp,
+                        uint32 frame_id);
+
+  void InsertFrameEventWithSize(CastLoggingEvent event,
+                                uint32 rtp_timestamp,
+                                uint32 frame_id,
+                                int frame_size);
+
+  void InsertFrameEventWithDelay(CastLoggingEvent event,
+                                 uint32 rtp_timestamp,
+                                 uint32 frame_id,
+                                 base::TimeDelta delay);
+
+  void InsertPacketEvent(CastLoggingEvent event,
+                         uint32 rtp_timestamp,
+                         uint32 frame_id,
+                         uint16 packet_id,
+                         uint16 max_packet_id,
+                         size_t size);
+
+  void InsertGenericEvent(CastLoggingEvent event, int value);
+
+  // Get log stats: some of the values, such as frame rate and bit rates are
+  // computed at the time of the call.
+  const FrameStatsMap* GetFrameStatsData();
+
+  const PacketStatsMap* GetPacketStatsData();
+
+  const GenericStatsMap* GetGenericStatsData();
+
+ private:
+  void InsertBaseFrameEvent(CastLoggingEvent event,
+                            uint32 frame_id,
+                            uint32 rtp_timestamp);
+  FrameStatsMap frame_stats_;
+  PacketStatsMap packet_stats_;
+  GenericStatsMap generic_stats_;
+  // Every event has an individual start time
+  base::TimeTicks start_time_[kNumOfLoggingEvents];
+  // Keep track of event counts.
+  int counts_[kNumOfLoggingEvents];
+  base::TickClock* const clock_;  // Not owned by this class.
+
+  DISALLOW_COPY_AND_ASSIGN(LoggingStats);
+ };
+
+}  // namespace cast
+}  // namespace media
+
+#endif  // MEDIA_CAST_LOGGING_LOGGING_STATS_H_
+