1 files changed, 0 insertions, 136 deletions
diff --git a/webrtc/modules/video_coding/main/source/codec_timer.cc b/webrtc/modules/video_coding/main/source/codec_timer.cc
deleted file mode 100644
index a462258813..0000000000
--- a/webrtc/modules/video_coding/main/source/codec_timer.cc
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- *  Copyright (c) 2011 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/modules/video_coding/main/source/codec_timer.h"
-
-#include <assert.h>
-
-namespace webrtc
-{
-
-// The first kIgnoredSampleCount samples will be ignored.
-static const int32_t kIgnoredSampleCount = 5;
-
-VCMCodecTimer::VCMCodecTimer()
-:
-_filteredMax(0),
-_ignoredSampleCount(0),
-_shortMax(0),
-_history()
-{
-    Reset();
-}
-
-int32_t VCMCodecTimer::StopTimer(int64_t startTimeMs, int64_t nowMs)
-{
-    const int32_t timeDiff = static_cast<int32_t>(nowMs - startTimeMs);
-    MaxFilter(timeDiff, nowMs);
-    return timeDiff;
-}
-
-void VCMCodecTimer::Reset()
-{
-    _filteredMax = 0;
-    _ignoredSampleCount = 0;
-    _shortMax = 0;
-    for (int i=0; i < MAX_HISTORY_SIZE; i++)
-    {
-        _history[i].shortMax = 0;
-        _history[i].timeMs = -1;
-    }
-}
-
-// Update the max-value filter
-void VCMCodecTimer::MaxFilter(int32_t decodeTime, int64_t nowMs)
-{
-    if (_ignoredSampleCount >= kIgnoredSampleCount)
-    {
-        UpdateMaxHistory(decodeTime, nowMs);
-        ProcessHistory(nowMs);
-    }
-    else
-    {
-        _ignoredSampleCount++;
-    }
-}
-
-void
-VCMCodecTimer::UpdateMaxHistory(int32_t decodeTime, int64_t now)
-{
-    if (_history[0].timeMs >= 0 &&
-        now - _history[0].timeMs < SHORT_FILTER_MS)
-    {
-        if (decodeTime > _shortMax)
-        {
-            _shortMax = decodeTime;
-        }
-    }
-    else
-    {
-        // Only add a new value to the history once a second
-        if(_history[0].timeMs == -1)
-        {
-            // First, no shift
-            _shortMax = decodeTime;
-        }
-        else
-        {
-            // Shift
-            for(int i = (MAX_HISTORY_SIZE - 2); i >= 0 ; i--)
-            {
-                _history[i+1].shortMax = _history[i].shortMax;
-                _history[i+1].timeMs = _history[i].timeMs;
-            }
-        }
-        if (_shortMax == 0)
-        {
-            _shortMax = decodeTime;
-        }
-
-        _history[0].shortMax = _shortMax;
-        _history[0].timeMs = now;
-        _shortMax = 0;
-    }
-}
-
-void
-VCMCodecTimer::ProcessHistory(int64_t nowMs)
-{
-    _filteredMax = _shortMax;
-    if (_history[0].timeMs == -1)
-    {
-        return;
-    }
-    for (int i=0; i < MAX_HISTORY_SIZE; i++)
-    {
-        if (_history[i].timeMs == -1)
-        {
-            break;
-        }
-        if (nowMs - _history[i].timeMs > MAX_HISTORY_SIZE * SHORT_FILTER_MS)
-        {
-            // This sample (and all samples after this) is too old
-            break;
-        }
-        if (_history[i].shortMax > _filteredMax)
-        {
-            // This sample is the largest one this far into the history
-            _filteredMax = _history[i].shortMax;
-        }
-    }
-}
-
-// Get the maximum observed time within a time window
-int32_t VCMCodecTimer::RequiredDecodeTimeMs(FrameType /*frameType*/) const
-{
-    return _filteredMax;
-}
-
-}