Replace voe_conference_test.

webrtc/voice_engine/test/auto_test/fakes/loudest_filter.h

-/*
- *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_VOICE_ENGINE_TEST_AUTO_TEST_FAKES_LOUDEST_FILTER_H_
-#define WEBRTC_VOICE_ENGINE_TEST_AUTO_TEST_FAKES_LOUDEST_FILTER_H_
-
-#include <map>
-#include "webrtc/common_types.h"
-#include "webrtc/rtc_base/timeutils.h"
-
-namespace webrtc {
-namespace voetest {
-
-class LoudestFilter {
- public:
-  /* ForwardThisPacket()
-   * Decide whether to forward a RTP packet, given its header.
-   *
-   * Input:
-   *   rtp_header : Header of the RTP packet of interest.
-   */
-  bool ForwardThisPacket(const webrtc::RTPHeader& rtp_header);
-
- private:
-  struct Status {
-    void Set(int audio_level, int64_t last_time_ms) {
-      this->audio_level = audio_level;
-      this->last_time_ms = last_time_ms;
-    }
-    int audio_level;
-    int64_t last_time_ms;
-  };
-
-  void RemoveTimeoutStreams(int64_t time_ms);
-  unsigned int FindQuietestStream();
-
-  // Keeps the streams being forwarded in pair<SSRC, Status>.
-  std::map<unsigned int, Status> stream_levels_;
-
-  const int32_t kStreamTimeOutMs = 5000;
-  const size_t kMaxMixSize = 3;
-  const int kInvalidAudioLevel = 128;
-};
-
-}  // namespace voetest
-}  // namespace webrtc
-
-#endif  // WEBRTC_VOICE_ENGINE_TEST_AUTO_TEST_FAKES_LOUDEST_FILTER_H_