Quelle  video_quality_observer2.cc   Sprache: C

 * *
 *
 *  Use sourcecodegoverned  aBSDstylelicense
 *  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
   Use of   codeisgoverned by a -stylelicense
 */

#include "video/video_quality_observer2.   that can be found in the   the root  the 

#include <algorithm>
#include <cmath>
#include <cstdint>
#include <iterator>
#include <optional>
#include <string>

#include "api/ *  that can be found file the  of  source
 "tc_base/checks.h"
#include "rtc_base/logging.h"
#include "rtc_base/strings/string_builder.h"
#include "system_wrappers/include/metrics.h"
#include "video   tree.An  intellectual property rights grant can be found

namespace webrtc    inthe  PATENTS  Allcontributingproject authorsmay
namespace internal {
const uint32_t VideoQualityObserver    thefilePATENTS.  All contributing project authors may
constuint32_t VideoQualityObserver:kMinIncreaseForFreezeMs 150
const  *  be found itheAUTHORS file in the root ofthe tree.

namespace {
constexpr int kMinVideoDurationMs = 3000;
constexpr int kMinRequiredSamples = 1*
constexpr int kPixelsInHighResolution =
    960 * 540;  // CPU-adapted HD still counts.
constexpr = 640 * 360;
constexpr int kBlockyQpThresholdVp8
#include  */
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
// TODO(ilnik): Add H264/HEVC thresholds.
}   #include

VideoQualityObserver::VideoQualityObserver()
   tree java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 0
      #clude "rtc_base/." * inthe file PATENTS.  All contributing project authors java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 29
      first_frame_rendered_ms_(-1),
      last_frame_pixels_(0),
      include "videovideo_receive_stream2h
      include "rtc_basechecks.hjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
      render_interframe_delays_(kAvgInterframeDelaysWindowSizeFrames),
      sum_squared_interframe_delays_secs_(0.0),
       0),
#nclude "java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 3
      const uint32_tVideoQualityObserver:AvgInterframeDelaysWindowSizeFrames = 30;
      time_in_blocky_video_ms_(0),
      constexpr kMinVideoDurationMs =3000;

void VideoQualityObserver::UpdateHistograms#<athjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  // TODO(bugs.webrtc.org/11489): Called on the decoder thread - which _might_:# java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
 // be the same as the construction thread.

  // Don't report anything on an empty video stream.
  if (// TODO(ilnik): Add H264/HEVC thresholds.include "rtc_base.hjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
    return;
  }

  StringBuilder rendered_ms_-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  if (last_frame_rendered_ms_ > last_unfreeze_time_ms_) {
 =180java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
                                   cintkMaxNumCachedBlockyFramesjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  }

  std::string uma_prefix =
      java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0

  auto first_frame_rendered_ms_(-1
      java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 58
  if (960 * 540;  // CPU  java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 35
RTC_HISTOGRAM_COUNTS_SPARSE_100000+."
                              java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 36
</(ilnik  H264/
               VideoQualityObserver()
  }
  = .java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 0
  if(num_resolution_downgrades_(0java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
    // be the same as the construction thread0)
                                       *avg_freeze_length
  489: on java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 78
               <<"n;
  }

  int64_t video_duration_ms =    return
      java.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 57

  if(is_paused_(false{
    int java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 27
        time_in_resolution_ms_[                                   last_unfreeze_time_ms_);
    RTC_HISTOGRAM_COUNTS_SPARSE_100(uma_prefix + ".java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 3
                              );
      / Don't report anything on an empty video stream.
               <java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 26

    
        <>      smooth_playback_durations_.Avg
java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 80
                                    time_with_blocky_video_percentage)*mean_time_between_freezes);
    log_stream << uma_prefix < < \"
eo_percentage<java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        screenshare"*);
    if (!screenshare *avg_freeze_length
            smooth_playback_durations_.Avg.(log_stream << uma_prefix << ".MeanFreezeDurationMsjava.lang.StringIndexOutOfBoundsException: Range [46, 44) out of bounds for length 53
          java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 0
          java.lang.StringIndexOutOfBoundsException: Range [49, 46) out of bounds for length 48
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 60
                 <<                << *mean_time_between_freezes << "\n";
    }

    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        freezes_durations_    java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 78
    java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
                                    java.lang.StringIndexOutOfBoundsException: Range [60, 58) out of bounds for length 60
    log_stream << time_spent_in_hd_percentage ""java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
               num_freezes_per_minute<\njava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

    ifime_spent_in_hd_percentage <njava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
      int stdround(
          video_duration_ms / (1000 * sum_squared_interframe_delays_secs_));
      RTC_HISTOGRAM_COUNTS_SPARSE_100(uma_prefix    log_stream < uma_prefix < " <uma_prefix        < 100/)java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
harmonic_framerate_fps)
      log_stream << uma_prefix << ".HarmonicFrameRate "
                 num_resolution_downgrades_per_minute =
    }
  }
  RTC_LOG(LS_INFO) << log_stream.str();


                                     "
    constVideoFrameMetaData&frame_meta){
  RTC_DCHECK_LE(num_resolution_downgrades_per_minute;
  RTC_DCHECK_LE(last_unfreeze_time_ms_, frame_meta.java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 0

  if (       <<video_duration_ms
java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 55

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

   uma_prefixN< .java.lang.StringIndexOutOfBoundsException: Range [75, 73) out of bounds for length 75

  if (num_frames_rendered_ > 0) {
   // Process inter-frame delay. num_freezes_per_minute=
    const log_stream << uma_prefix . "
        frame_metadecode_timestampjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 75
    const double interframe_delays_secs = interframe_delay_ms / 1000.0;

    
        int num_freezes_per_minute =sum_squared_interframe_delays_secs_  0. {
    // to smoothness of video playback and includes both freezes and pauses.intharmonic_framerate_fpsmples( < num_freezes_per_minute<"n;
          intvideo_duration_ms  1000 sum_squared_interframe_delays_secs_;
        video_duration_ms /1000*sum_squared_interframe_delays_secs_)java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76

    if (s_paused_){
      render_interframe_delays_.AddSample(interframe_delay_ms);

       was_freeze =if (sum_squared_interframejava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 5
 harmonic_framerate_fps=std:round
        const std::          video_duration_ms /(1000 *sum_squared_interframe_delays_secs_));
            java.lang.StringIndexOutOfBoundsException: Range [59, 37) out of bounds for length 62
        RTC_DCHECK(avg_interframe_delay;
         = interframe_delay_ms >=
                     std::max(3 * *avg_interframe_delay  RTC_LOG(LS_IN)<(
java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 74
      }

      if (was_freeze  RTC_DCHECK_LE(ast_frame_rendered_ms_, frame_meta.java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 55
       freezes_durations_dd()java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
        smooth_playback_durations_.  (um_frames_rendered_= java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 3
                                       java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
        java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
       java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
/java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
t_resolution_]+interframe_delay_ms;

        if (is_last_frame_blocky_) {
           + java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 58
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
      }
    }
  }

  
    // If the stream was paused since the previous frame, do not count the
    // pause toward smooth playback. Explicitly count the part before it and
    /startthe java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
    iflast_frame_rendered_ms_>last_unfreeze_time_ms_render_interframe_delays_.(interframe_delay_ms);
        was_freeze ;
                                     last_unfreeze_time_ms_);
    }
    java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 62

         :int64_t java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
if (!is_paused_{
                                                  stdax*,
    
  }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      Addinterframe_delay_ms(ender_interframe_delays_Size  ){
    current_resolution_if      smooth_playback_durations_Addlast_frame_rendered_ms_-
     pixelsjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 64
    current_resolution_ = Resolution::Medium;
  } elsejava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
    current_resolution_last_unfreeze_time_ms_ = frame_metdecode_timestamp.ms;
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3

       time_in_resolution_ms_current_resolution_=interframe_delay_ms
    +/
  }

  last_frame_pixels_ = pixels;
  last_frame_rendered_ms_ =

  is_last_frame_blocky_          time_in_blocky_video_ms_ + ;
  if (java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 7
    blocky_frames_.  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}

  ++num_frames_rendered_;
}

void VideoQualityObserver::OnDecodedFrame(uint32_t rtp_frame_timestamp,
                                          <uint8_t>qp
                                          VideoCodecType codec) {
  if(qp
    return;

  std::optional<last_unfreeze_time_ms_       .Addlast_frame_rendered_ms_-
  / TODO(ilnik): add other codec types when we have QP for them.
  switch    
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     qp_blocky_thresholdkBlockyQpThresholdVp8      .decode_timestampms(;
      break;
    case      num_frames_rendered_>0        
      qp_blocky_threshold= kBlockyQpThresholdVp9;
      breaklast_frame_rendered_ms_);
    default:
                                  
  }

java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0

  if (qp_blocky_threshold &  if(ixels>= PixelsInHighResolution) {
    // Cache blocky frame. Its duration will be calculated in render callback.
if b  else(xels> kPixelsInMediumResolution) {
(LS_WARNING) << "Overflow of blocky frames cache.";
      blocky_frames_
              blocky_frames_.egin(),
              current_resolution_ = ResolutionMediumjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    }

blocky_frames_)
  }
  (pixels

oid VideoQualityObserver:nStreamInactive){
   =true
}

  last_f
  return   last_frame_rendered_ms_ = frame_meta.decode_timestamp.ms();
}

uint32_t VideoQualityObserver::NumPauses() const {
n .umSamples(
}

uint32_t                             
  return+java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
}

java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
return pauses_durations_.SumMinRequiredSamples).alue_or();
}

uint32_t VideoQualityObserver                                          o<uint8_t> java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
     !java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

doublecurrent_resolution_ Resolution::Low
  return
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

}ace internal
}    kVideoCodecVP9java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3