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Add stats for rendered pixels (sqrt(w*h)) per second:

Browse Source 
- "WebRTC.Video.RenderSqrtPixelsPerSecond"

BUG=chromium:512752

Review URL: https://codereview.webrtc.org/1366583002

Cr-Commit-Position: refs/heads/master@{#10208}
This commit is contained in:
asapersson
2015-10-08 00:41:59 -07:00
committed by Commit bot
parent e0e88cf34b
commit f839dcc870
2 changed files with 16 additions and 6 deletions
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21
webrtc/video/receive_statistics_proxy.cc
View File

@ -10,6 +10,9 @@
#include "webrtc/video/receive_statistics_proxy.h"
#include <cmath>
#include "webrtc/base/checks.h"
#include "webrtc/system_wrappers/interface/clock.h"
#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
#include "webrtc/system_wrappers/interface/metrics.h"
@ -21,7 +24,8 @@ ReceiveStatisticsProxy::ReceiveStatisticsProxy(uint32_t ssrc, Clock* clock)
// 1000ms window, scale 1000 for ms to s.
decode_fps_estimator_(1000, 1000),
renders_fps_estimator_(1000, 1000),
render_fps_tracker_(100u, 10u) {
render_fps_tracker_(100u, 10u),
render_pixel_tracker_(100u, 10u) {
stats_.ssrc = ssrc;
}
@ -35,12 +39,14 @@ void ReceiveStatisticsProxy::UpdateHistograms() {
RTC_HISTOGRAM_PERCENTAGE("WebRTC.Video.ReceivedPacketsLostInPercent",
fraction_lost);
}
int render_fps = static_cast<int>(render_fps_tracker_.ComputeTotalRate());
if (render_fps > 0)
RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.RenderFramesPerSecond", render_fps);
const int kMinRequiredSamples = 200;
int samples = static_cast<int>(render_fps_tracker_.TotalSampleCount());
if (samples > kMinRequiredSamples) {
RTC_HISTOGRAM_COUNTS_100("WebRTC.Video.RenderFramesPerSecond",
static_cast<int>(render_fps_tracker_.ComputeTotalRate()));
RTC_HISTOGRAM_COUNTS_100000("WebRTC.Video.RenderSqrtPixelsPerSecond",
static_cast<int>(render_pixel_tracker_.ComputeTotalRate()));
}
int width = render_width_counter_.Avg(kMinRequiredSamples);
int height = render_height_counter_.Avg(kMinRequiredSamples);
if (width != -1) {
@ -146,6 +152,8 @@ void ReceiveStatisticsProxy::OnDecodedFrame() {
}
void ReceiveStatisticsProxy::OnRenderedFrame(int width, int height) {
RTC_DCHECK_GT(width, 0);
RTC_DCHECK_GT(height, 0);
uint64_t now = clock_->TimeInMilliseconds();
rtc::CritScope lock(&crit_);
@ -154,6 +162,7 @@ void ReceiveStatisticsProxy::OnRenderedFrame(int width, int height) {
render_width_counter_.Add(width);
render_height_counter_.Add(height);
render_fps_tracker_.AddSamples(1);
render_pixel_tracker_.AddSamples(sqrt(width * height));
}
void ReceiveStatisticsProxy::OnReceiveRatesUpdated(uint32_t bitRate,

1
webrtc/video/receive_statistics_proxy.h
View File

@ -92,6 +92,7 @@ class ReceiveStatisticsProxy : public VCMReceiveStatisticsCallback,
RateStatistics decode_fps_estimator_ GUARDED_BY(crit_);
RateStatistics renders_fps_estimator_ GUARDED_BY(crit_);
rtc::RateTracker render_fps_tracker_ GUARDED_BY(crit_);
rtc::RateTracker render_pixel_tracker_ GUARDED_BY(crit_);
SampleCounter render_width_counter_ GUARDED_BY(crit_);
SampleCounter render_height_counter_ GUARDED_BY(crit_);
SampleCounter decode_time_counter_ GUARDED_BY(crit_);