chromium/media/cast/logging/raw_event_subscriber_bundle.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_CAST_LOGGING_RAW_EVENT_SUBSCRIBER_BUNDLE_H_
#define MEDIA_CAST_LOGGING_RAW_EVENT_SUBSCRIBER_BUNDLE_H_

#include "base/memory/scoped_refptr.h"
#include "media/cast/logging/encoding_event_subscriber.h"
#include "media/cast/logging/stats_event_subscriber.h"

namespace media {
namespace cast {

class CastEnvironment;
class ReceiverTimeOffsetEstimator;

// Allow 9MB for serialized video / audio event logs.
const int kMaxSerializedBytes = …;

// Assume serialized log data for each frame will take up to 150 bytes.
const int kMaxVideoEventEntries = …;

// Assume serialized log data for each frame will take up to 75 bytes.
const int kMaxAudioEventEntries = …;

// A bundle for raw event subscribers for a single stream.
// It contains an EncodingEventSubscriber and a StatsSubscriber.
class RawEventSubscriberBundleForStream { … };

// A bundle of subscribers for all streams. An instance of this object
// is associated with a CastEnvironment.
// This class can be used for managing event subscribers
// in a session where they could be multiple streams (i.e. CastSessionDelegate).
// It also contains a ReceiverTimeOffsetEstimator that is shared by subscribers
// of different streams.
class RawEventSubscriberBundle { … };

}  // namespace cast
}  // namespace media

#endif  // MEDIA_CAST_LOGGING_RAW_EVENT_SUBSCRIBER_BUNDLE_H_