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webrtc_m130/video/send_statistics_proxy.h
Mirko Bonadei 92ea95e34a Fixing WebRTC after moving from src/webrtc to src/ 
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC
from src/webrtc to src/ (in order to preserve an healthy git history).
This CL takes care of fixing header guards, #include paths, etc...

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org


Bug: chromium:611808
Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578
Reviewed-on: https://webrtc-review.googlesource.com/1561
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19846}
2017-09-15 05:02:56 +00:00

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9.0 KiB
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/*
* Copyright (c) 2013 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 VIDEO_SEND_STATISTICS_PROXY_H_
#define VIDEO_SEND_STATISTICS_PROXY_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "common_types.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "modules/video_coding/include/video_coding_defines.h"
#include "rtc_base/criticalsection.h"
#include "rtc_base/numerics/exp_filter.h"
#include "rtc_base/ratetracker.h"
#include "rtc_base/thread_annotations.h"
#include "system_wrappers/include/clock.h"
#include "video/overuse_frame_detector.h"
#include "video/report_block_stats.h"
#include "video/stats_counter.h"
#include "video/video_stream_encoder.h"
#include "call/video_send_stream.h"
namespace webrtc {
class SendStatisticsProxy : public CpuOveruseMetricsObserver,
public RtcpStatisticsCallback,
public RtcpPacketTypeCounterObserver,
public StreamDataCountersCallback,
public BitrateStatisticsObserver,
public FrameCountObserver,
public SendSideDelayObserver {
public:
static const int kStatsTimeoutMs;
// Number of required samples to be collected before a metric is added
// to a rtc histogram.
static const int kMinRequiredMetricsSamples = 200;
SendStatisticsProxy(Clock* clock,
const VideoSendStream::Config& config,
VideoEncoderConfig::ContentType content_type);
virtual ~SendStatisticsProxy();
virtual VideoSendStream::Stats GetStats();
virtual void OnSendEncodedImage(const EncodedImage& encoded_image,
const CodecSpecificInfo* codec_info);
// Used to update incoming frame rate.
void OnIncomingFrame(int width, int height);
// Adaptation stats.
void SetAdaptationStats(
const VideoStreamEncoder::AdaptCounts& cpu_counts,
const VideoStreamEncoder::AdaptCounts& quality_counts);
void OnCpuAdaptationChanged(
const VideoStreamEncoder::AdaptCounts& cpu_counts,
const VideoStreamEncoder::AdaptCounts& quality_counts);
void OnQualityAdaptationChanged(
const VideoStreamEncoder::AdaptCounts& cpu_counts,
const VideoStreamEncoder::AdaptCounts& quality_counts);
void OnEncoderStatsUpdate(uint32_t framerate, uint32_t bitrate);
void OnSuspendChange(bool is_suspended);
void OnInactiveSsrc(uint32_t ssrc);
// Used to indicate change in content type, which may require a change in
// how stats are collected and set the configured preferred media bitrate.
void OnEncoderReconfigured(const VideoEncoderConfig& encoder_config,
uint32_t preferred_bitrate_bps);
// Used to update the encoder target rate.
void OnSetEncoderTargetRate(uint32_t bitrate_bps);
// Implements CpuOveruseMetricsObserver.
void OnEncodedFrameTimeMeasured(int encode_time_ms,
const CpuOveruseMetrics& metrics) override;
int GetSendFrameRate() const;
protected:
// From RtcpStatisticsCallback.
void StatisticsUpdated(const RtcpStatistics& statistics,
uint32_t ssrc) override;
void CNameChanged(const char* cname, uint32_t ssrc) override;
// From RtcpPacketTypeCounterObserver.
void RtcpPacketTypesCounterUpdated(
uint32_t ssrc,
const RtcpPacketTypeCounter& packet_counter) override;
// From StreamDataCountersCallback.
void DataCountersUpdated(const StreamDataCounters& counters,
uint32_t ssrc) override;
// From BitrateStatisticsObserver.
void Notify(uint32_t total_bitrate_bps,
uint32_t retransmit_bitrate_bps,
uint32_t ssrc) override;
// From FrameCountObserver.
void FrameCountUpdated(const FrameCounts& frame_counts,
uint32_t ssrc) override;
void SendSideDelayUpdated(int avg_delay_ms,
int max_delay_ms,
uint32_t ssrc) override;
private:
class SampleCounter {
public:
SampleCounter() : sum(0), num_samples(0) {}
~SampleCounter() {}
void Add(int sample);
int Avg(int64_t min_required_samples) const;
private:
int64_t sum;
int64_t num_samples;
};
class BoolSampleCounter {
public:
BoolSampleCounter() : sum(0), num_samples(0) {}
~BoolSampleCounter() {}
void Add(bool sample);
void Add(bool sample, int64_t count);
int Percent(int64_t min_required_samples) const;
int Permille(int64_t min_required_samples) const;
private:
int Fraction(int64_t min_required_samples, float multiplier) const;
int64_t sum;
int64_t num_samples;
};
struct StatsUpdateTimes {
StatsUpdateTimes() : resolution_update_ms(0), bitrate_update_ms(0) {}
int64_t resolution_update_ms;
int64_t bitrate_update_ms;
};
struct TargetRateUpdates {
TargetRateUpdates()
: pause_resume_events(0), last_paused_or_resumed(false), last_ms(-1) {}
int pause_resume_events;
bool last_paused_or_resumed;
int64_t last_ms;
};
struct StatsTimer {
void Start(int64_t now_ms);
void Stop(int64_t now_ms);
void Restart(int64_t now_ms);
int64_t start_ms = -1;
int64_t total_ms = 0;
};
struct QpCounters {
SampleCounter vp8; // QP range: 0-127.
SampleCounter vp9; // QP range: 0-255.
SampleCounter h264; // QP range: 0-51.
};
void PurgeOldStats() RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
VideoSendStream::StreamStats* GetStatsEntry(uint32_t ssrc)
RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
void SetAdaptTimer(const VideoStreamEncoder::AdaptCounts& counts,
StatsTimer* timer) RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
void UpdateAdaptationStats(
const VideoStreamEncoder::AdaptCounts& cpu_counts,
const VideoStreamEncoder::AdaptCounts& quality_counts)
RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_);
Clock* const clock_;
const std::string payload_name_;
const VideoSendStream::Config::Rtp rtp_config_;
rtc::CriticalSection crit_;
VideoEncoderConfig::ContentType content_type_ RTC_GUARDED_BY(crit_);
const int64_t start_ms_;
VideoSendStream::Stats stats_ RTC_GUARDED_BY(crit_);
uint32_t last_sent_frame_timestamp_ RTC_GUARDED_BY(crit_);
std::map<uint32_t, StatsUpdateTimes> update_times_ RTC_GUARDED_BY(crit_);
rtc::ExpFilter encode_time_ RTC_GUARDED_BY(crit_);
int quality_downscales_ RTC_GUARDED_BY(crit_);
int cpu_downscales_ RTC_GUARDED_BY(crit_);
// Contains stats used for UMA histograms. These stats will be reset if
// content type changes between real-time video and screenshare, since these
// will be reported separately.
struct UmaSamplesContainer {
UmaSamplesContainer(const char* prefix,
const VideoSendStream::Stats& start_stats,
Clock* clock);
~UmaSamplesContainer();
void UpdateHistograms(const VideoSendStream::Config::Rtp& rtp_config,
const VideoSendStream::Stats& current_stats);
void InitializeBitrateCounters(const VideoSendStream::Stats& stats);
const std::string uma_prefix_;
Clock* const clock_;
int max_sent_width_per_timestamp_;
int max_sent_height_per_timestamp_;
SampleCounter input_width_counter_;
SampleCounter input_height_counter_;
SampleCounter sent_width_counter_;
SampleCounter sent_height_counter_;
SampleCounter encode_time_counter_;
BoolSampleCounter key_frame_counter_;
BoolSampleCounter quality_limited_frame_counter_;
SampleCounter quality_downscales_counter_;
BoolSampleCounter cpu_limited_frame_counter_;
BoolSampleCounter bw_limited_frame_counter_;
SampleCounter bw_resolutions_disabled_counter_;
SampleCounter delay_counter_;
SampleCounter max_delay_counter_;
rtc::RateTracker input_frame_rate_tracker_;
RateCounter input_fps_counter_;
RateCounter sent_fps_counter_;
RateAccCounter total_byte_counter_;
RateAccCounter media_byte_counter_;
RateAccCounter rtx_byte_counter_;
RateAccCounter padding_byte_counter_;
RateAccCounter retransmit_byte_counter_;
RateAccCounter fec_byte_counter_;
int64_t first_rtcp_stats_time_ms_;
int64_t first_rtp_stats_time_ms_;
StatsTimer cpu_adapt_timer_;
StatsTimer quality_adapt_timer_;
BoolSampleCounter paused_time_counter_;
TargetRateUpdates target_rate_updates_;
ReportBlockStats report_block_stats_;
const VideoSendStream::Stats start_stats_;
std::map<int, QpCounters>
qp_counters_; // QP counters mapped by spatial idx.
};
std::unique_ptr<UmaSamplesContainer> uma_container_ RTC_GUARDED_BY(crit_);
};
} // namespace webrtc
#endif // VIDEO_SEND_STATISTICS_PROXY_H_
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