Index: media/cast/rtcp/receiver_rtcp_event_subscriber.h |
diff --git a/media/cast/rtcp/receiver_rtcp_event_subscriber.h b/media/cast/rtcp/receiver_rtcp_event_subscriber.h |
deleted file mode 100644 |
index 84af7cbaf3f204795d800ea2acb0aecb743ff8fb..0000000000000000000000000000000000000000 |
--- a/media/cast/rtcp/receiver_rtcp_event_subscriber.h |
+++ /dev/null |
@@ -1,79 +0,0 @@ |
-// 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. |
- |
-#ifndef MEDIA_CAST_RTCP_RECEIVER_RTCP_EVENT_SUBSCRIBER_H_ |
-#define MEDIA_CAST_RTCP_RECEIVER_RTCP_EVENT_SUBSCRIBER_H_ |
- |
-#include <map> |
- |
-#include "base/threading/thread_checker.h" |
-#include "media/cast/logging/logging_defines.h" |
-#include "media/cast/logging/raw_event_subscriber.h" |
-#include "media/cast/rtcp/rtcp_defines.h" |
- |
-namespace media { |
-namespace cast { |
- |
-// A RawEventSubscriber implementation with the following properties: |
-// - Only processes raw event types that are relevant for sending from cast |
-// receiver to cast sender via RTCP. |
-// - Captures information to be sent over to RTCP from raw event logs into the |
-// more compact RtcpEvent struct. |
-// - Orders events by RTP timestamp with a multimap. |
-// - Internally, the map is capped at a maximum size configurable by the caller. |
-// The subscriber only keeps the most recent events (determined by RTP |
-// timestamp) up to the size limit. |
-class ReceiverRtcpEventSubscriber : public RawEventSubscriber { |
- public: |
- typedef std::multimap<RtpTimestamp, RtcpEvent> RtcpEventMultiMap; |
- |
- // |max_size_to_retain|: The object will keep up to |max_size_to_retain| |
- // events |
- // in the map. Once threshold has been reached, an event with the smallest |
- // RTP timestamp will be removed. |
- // |type|: Determines whether the subscriber will process only audio or video |
- // events. |
- ReceiverRtcpEventSubscriber(const size_t max_size_to_retain, |
- EventMediaType type); |
- |
- virtual ~ReceiverRtcpEventSubscriber(); |
- |
- // RawEventSubscriber implementation. |
- virtual void OnReceiveFrameEvent(const FrameEvent& frame_event) OVERRIDE; |
- virtual void OnReceivePacketEvent(const PacketEvent& packet_event) OVERRIDE; |
- |
- // Assigns events collected to |rtcp_events| and clears them from this |
- // object. |
- void GetRtcpEventsAndReset(RtcpEventMultiMap* rtcp_events); |
- |
- private: |
- // If |rtcp_events_.size()| exceeds |max_size_to_retain_|, remove an oldest |
- // entry (determined by RTP timestamp) so its size no greater than |
- // |max_size_to_retain_|. |
- void TruncateMapIfNeeded(); |
- |
- // Returns |true| if events of |event_type| and |media_type| |
- // should be processed. |
- bool ShouldProcessEvent(CastLoggingEvent event_type, |
- EventMediaType media_type); |
- |
- const size_t max_size_to_retain_; |
- EventMediaType type_; |
- |
- // The key should really be something more than just a RTP timestamp in order |
- // to differentiate between video and audio frames, but since the |
- // implementation doesn't mix audio and video frame events, RTP timestamp |
- // only as key is fine. |
- RtcpEventMultiMap rtcp_events_; |
- |
- // Ensures methods are only called on the main thread. |
- base::ThreadChecker thread_checker_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ReceiverRtcpEventSubscriber); |
-}; |
- |
-} // namespace cast |
-} // namespace media |
- |
-#endif // MEDIA_CAST_RTCP_RECEIVER_RTCP_EVENT_SUBSCRIBER_H_ |