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VCMCodecTimer: Change filter from max to 95th percentile

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The purpose with this change is to make the filter more robust against anomalies. googMaxDecodeMs is expected to drop a litte by this.

BUG=b/27306053

Review URL: https://codereview.webrtc.org/1742323002

Cr-Commit-Position: refs/heads/master@{#11952}
This commit is contained in:
magjed
2016-03-11 02:15:07 -08:00
committed by Commit bot
parent 43166b8adf
commit 4bf0c71774
11 changed files with 306 additions and 119 deletions
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6
webrtc/modules/video_coding/timing.h
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@ -11,6 +11,8 @@
#ifndef WEBRTC_MODULES_VIDEO_CODING_TIMING_H_
#define WEBRTC_MODULES_VIDEO_CODING_TIMING_H_
#include <memory>
#include "webrtc/base/thread_annotations.h"
#include "webrtc/modules/video_coding/codec_timer.h"
#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
@ -94,7 +96,7 @@ class VCMTiming {
enum { kDelayMaxChangeMsPerS = 100 };
protected:
int32_t MaxDecodeTimeMs(FrameType frame_type = kVideoFrameDelta) const
int64_t RequiredDecodeTimeMs() const
EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
int64_t RenderTimeMsInternal(uint32_t frame_timestamp, int64_t now_ms) const
EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
@ -107,7 +109,7 @@ class VCMTiming {
Clock* const clock_;
bool master_ GUARDED_BY(crit_sect_);
TimestampExtrapolator* ts_extrapolator_ GUARDED_BY(crit_sect_);
VCMCodecTimer codec_timer_ GUARDED_BY(crit_sect_);
std::unique_ptr<VCMCodecTimer> codec_timer_ GUARDED_BY(crit_sect_);
uint32_t render_delay_ms_ GUARDED_BY(crit_sect_);
uint32_t min_playout_delay_ms_ GUARDED_BY(crit_sect_);
uint32_t jitter_delay_ms_ GUARDED_BY(crit_sect_);