webrtc/modules/video_coding/codec_timer.h
Mirko Bonadei 7120742701 Adding NOLINT for typedefs.h and common_types.h
Now that we have moved WebRTC from src/webrtc to src/, common_types.h
and typedefs.h are triggering a cpplint error.

The cpplint complaint is:
Include the directory when naming .h files  [build/include] [4]

This CL disables the error but we have to remove these two headers
from the root directory.

NOPRESUBMIT=true

Bug: webrtc:5876
Change-Id: I08e1b69aadcc4b28ab83bf25e3819d135d41d333
Reviewed-on: https://webrtc-review.googlesource.com/1577
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19859}
2017-09-15 13:03:51 +00:00

51 lines
1.5 KiB
C++

/*
* 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.
*/
#ifndef MODULES_VIDEO_CODING_CODEC_TIMER_H_
#define MODULES_VIDEO_CODING_CODEC_TIMER_H_
#include <queue>
#include "modules/include/module_common_types.h"
#include "rtc_base/numerics/percentile_filter.h"
#include "typedefs.h" // NOLINT(build/include)
namespace webrtc {
class VCMCodecTimer {
public:
VCMCodecTimer();
// Add a new decode time to the filter.
void AddTiming(int64_t new_decode_time_ms, int64_t now_ms);
// Get the required decode time in ms. It is the 95th percentile observed
// decode time within a time window.
int64_t RequiredDecodeTimeMs() const;
private:
struct Sample {
Sample(int64_t decode_time_ms, int64_t sample_time_ms);
int64_t decode_time_ms;
int64_t sample_time_ms;
};
// The number of samples ignored so far.
int ignored_sample_count_;
// Queue with history of latest decode time values.
std::queue<Sample> history_;
// |filter_| contains the same values as |history_|, but in a data structure
// that allows efficient retrieval of the percentile value.
PercentileFilter<int64_t> filter_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_CODEC_TIMER_H_