Index: webrtc/voice_engine/test/auto_test/fakes/loudest_filter.cc |
diff --git a/webrtc/voice_engine/test/auto_test/fakes/loudest_filter.cc b/webrtc/voice_engine/test/auto_test/fakes/loudest_filter.cc |
deleted file mode 100644 |
index ec1d66734a264602230359006a947f85b293bc9b..0000000000000000000000000000000000000000 |
--- a/webrtc/voice_engine/test/auto_test/fakes/loudest_filter.cc |
+++ /dev/null |
@@ -1,82 +0,0 @@ |
-/* |
- * 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. |
- */ |
- |
-#include "webrtc/voice_engine/test/auto_test/fakes/loudest_filter.h" |
- |
-#include "webrtc/rtc_base/checks.h" |
- |
-namespace webrtc { |
-namespace voetest { |
- |
-void LoudestFilter::RemoveTimeoutStreams(int64_t time_ms) { |
- auto it = stream_levels_.begin(); |
- while (it != stream_levels_.end()) { |
- if (rtc::TimeDiff(time_ms, it->second.last_time_ms) > kStreamTimeOutMs) { |
- stream_levels_.erase(it++); |
- } else { |
- ++it; |
- } |
- } |
-} |
- |
-unsigned int LoudestFilter::FindQuietestStream() { |
- int quietest_level = kInvalidAudioLevel; |
- unsigned int quietest_ssrc = 0; |
- for (auto stream : stream_levels_) { |
- // A smaller value if audio level corresponds to a louder sound. |
- if (quietest_level == kInvalidAudioLevel || |
- stream.second.audio_level > quietest_level) { |
- quietest_level = stream.second.audio_level; |
- quietest_ssrc = stream.first; |
- } |
- } |
- return quietest_ssrc; |
-} |
- |
-bool LoudestFilter::ForwardThisPacket(const webrtc::RTPHeader& rtp_header) { |
- int64_t time_now_ms = rtc::TimeMillis(); |
- RemoveTimeoutStreams(time_now_ms); |
- |
- int source_ssrc = rtp_header.ssrc; |
- int audio_level = rtp_header.extension.hasAudioLevel ? |
- rtp_header.extension.audioLevel : kInvalidAudioLevel; |
- |
- if (audio_level == kInvalidAudioLevel) { |
- // Always forward streams with unknown audio level, and don't keep their |
- // states. |
- return true; |
- } |
- |
- auto it = stream_levels_.find(source_ssrc); |
- if (it != stream_levels_.end()) { |
- // Stream has been forwarded. Update and continue to forward. |
- it->second.audio_level = audio_level; |
- it->second.last_time_ms = time_now_ms; |
- return true; |
- } |
- |
- if (stream_levels_.size() < kMaxMixSize) { |
- stream_levels_[source_ssrc].Set(audio_level, time_now_ms); |
- return true; |
- } |
- |
- unsigned int quietest_ssrc = FindQuietestStream(); |
- RTC_CHECK_NE(0, quietest_ssrc); |
- // A smaller value if audio level corresponds to a louder sound. |
- if (audio_level < stream_levels_[quietest_ssrc].audio_level) { |
- stream_levels_.erase(quietest_ssrc); |
- stream_levels_[source_ssrc].Set(audio_level, time_now_ms); |
- return true; |
- } |
- return false; |
-} |
- |
-} // namespace voetest |
-} // namespace webrtc |