public QualityReport GetReport(TimeSpan duration)
{
var now = DateTimeOffset.Now;
var windowStart = LastReportTime.GetValueOrDefault(now.Subtract(duration));
var result = new QualityReport();
var entries = base.GetAllEntries();
if (QualityConfig.AudioBufferSize)
{
result.AudioBufferSize = GetEntries <BufferSizeLog>(entries, windowStart, now, true, l => l.StreamType == "audio")
.Select(s => (double)s.BufferSize)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.VideoBufferSize)
{
result.VideoBufferSize = GetEntries <BufferSizeLog>(entries, windowStart, now, true, l => l.StreamType == "video")
.Select(s => (double)s.BufferSize)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.AudioDownloadLatency)
{
result.AudioDownloadLatencyMilliseconds = GetEntries <ChunkDownloadLog>(entries, windowStart, now, false, l => l.StreamType == "audio")
.Select(s => (double)s.DownloadTimeMs)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.VideoDownloadLatency)
{
result.VideoDownloadLatencyMilliseconds = GetEntries <ChunkDownloadLog>(entries, windowStart, now, false, l => l.StreamType == "video")
.Select(s => (double)s.DownloadTimeMs)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.Bitrate)
{
result.Bitrate = GetSamples <BitrateChangedLog>(entries, windowStart, now, true, l => l.StreamType == "video")
.WeightedAverage(s => (double)s.Entry.Bitrate, s => s.Duration.TotalSeconds);
}
if (QualityConfig.BitrateChangeCount)
{
result.BitrateChangeCount = (uint)GetEntries <BitrateChangedLog>(entries, windowStart, now, false, l => l.StreamType == "video")
.Count();
}
if (QualityConfig.BitrateMax)
{
result.BitrateMax = GetEntries <BitrateChangedLog>(entries, windowStart, now, true, l => l.StreamType == "video")
.Select(s => s.Bitrate)
.DefaultIfEmpty <uint>(0)
.Max();
}
if (QualityConfig.BitrateMaxDuration)
{
result.BitrateMaxMilliseconds = GetSamples <BitrateChangedLog>(entries, windowStart, now, true, l => l.StreamType == "video" && l.Bitrate == result.BitrateMax)
.Sum(s => s.Duration.TotalMilliseconds);
}
if (QualityConfig.Buffering)
{
result.BufferingMilliseconds = GetSamples <BufferingChangedLog>(entries, windowStart, now, true, l => l.IsBuffering)
.Sum(s => s.Duration.TotalMilliseconds);
}
if (QualityConfig.DroppedFrames)
{
result.DroppedFrames = GetEntries <FpsLog>(entries, windowStart, now, true, l => true)
.Select(s => s.DroppedFramesPerSecond)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.RenderedFrames)
{
result.RenderedFrames = GetEntries <FpsLog>(entries, windowStart, now, true, l => true)
.Select(s => s.RenderedFramesPerSecond)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.DvrOperationCount)
{
result.DvrOperationCount = (uint)GetEntries <DvrOperationLog>(entries, windowStart, now, true, l => l.OperationType != DvrOperationType.ScrubStarted)
.Count();
}
if (QualityConfig.FullScreenChangeCount)
{
result.FullScreenChangeCount = (uint)GetEntries <FullscreenChangedLog>(entries, windowStart, now, true, l => true)
.Count();
}
if (QualityConfig.DownloadErrorCount)
{
result.HttpErrorCount = (uint)GetEntries <DownloadErrorLog>(entries, windowStart, now, true, l => true)
.Count();
}
if (QualityConfig.PerceivedBandwidth)
{
result.PerceivedBandwidth = (long)GetEntries <PerceivedBandwidthLog>(entries, windowStart, now, true, l => true)
.Select(s => (double)s.PerceivedBandwidth)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.ProcessCpuLoad)
{
result.ProcessCpuLoad = (long)GetEntries <CpuLog>(entries, windowStart, now, true, l => true)
.Select(s => (double)s.ProcessCpu)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.SystemCpuLoad)
{
result.SystemCpuLoad = (long)GetEntries <CpuLog>(entries, windowStart, now, true, l => true)
.Select(s => (double)s.SystemCpu)
.DefaultIfEmpty(0.0)
.Average();
}
result.SampleSizeSeconds = (uint)now.Subtract(windowStart).TotalSeconds;
LastReportTime = now;
return(result);
}
public QualityReport GetReport(TimeSpan duration)
{
var now = DateTimeOffset.Now;
var windowStart = LastReportTime.GetValueOrDefault(now.Subtract(duration));
var result = new QualityReport();
var entries = base.GetAllEntries();
if (QualityConfig.AudioBufferSize)
{
result.AudioBufferSize = GetEntries<BufferSizeLog>(entries, windowStart, now, true, l => l.StreamType == "audio")
.Select(s => (double)s.BufferSize)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.VideoBufferSize)
{
result.VideoBufferSize = GetEntries<BufferSizeLog>(entries, windowStart, now, true, l => l.StreamType == "video")
.Select(s => (double)s.BufferSize)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.AudioDownloadLatency)
{
result.AudioDownloadLatencyMilliseconds = GetEntries<ChunkDownloadLog>(entries, windowStart, now, false, l => l.StreamType == "audio")
.Select(s => (double)s.DownloadTimeMs)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.VideoDownloadLatency)
{
result.VideoDownloadLatencyMilliseconds = GetEntries<ChunkDownloadLog>(entries, windowStart, now, false, l => l.StreamType == "video")
.Select(s => (double)s.DownloadTimeMs)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.Bitrate)
{
result.Bitrate = GetSamples<BitrateChangedLog>(entries, windowStart, now, true, l => l.StreamType == "video")
.WeightedAverage(s => (double)s.Entry.Bitrate, s => s.Duration.TotalSeconds);
}
if (QualityConfig.BitrateChangeCount)
{
result.BitrateChangeCount = (uint)GetEntries<BitrateChangedLog>(entries, windowStart, now, false, l => l.StreamType == "video")
.Count();
}
if (QualityConfig.BitrateMax)
{
result.BitrateMax = GetEntries<BitrateChangedLog>(entries, windowStart, now, true, l => l.StreamType == "video")
.Select(s => s.Bitrate)
.DefaultIfEmpty<uint>(0)
.Max();
}
if (QualityConfig.BitrateMaxDuration)
{
result.BitrateMaxMilliseconds = GetSamples<BitrateChangedLog>(entries, windowStart, now, true, l => l.StreamType == "video" && l.Bitrate == result.BitrateMax)
.Sum(s => s.Duration.TotalMilliseconds);
}
if (QualityConfig.Buffering)
{
result.BufferingMilliseconds = GetSamples<BufferingChangedLog>(entries, windowStart, now, true, l => l.IsBuffering)
.Sum(s => s.Duration.TotalMilliseconds);
}
if (QualityConfig.DroppedFrames)
{
result.DroppedFrames = GetEntries<FpsLog>(entries, windowStart, now, true, l => true)
.Select(s => s.DroppedFramesPerSecond)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.RenderedFrames)
{
result.RenderedFrames = GetEntries<FpsLog>(entries, windowStart, now, true, l => true)
.Select(s => s.RenderedFramesPerSecond)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.DvrOperationCount)
{
result.DvrOperationCount = (uint)GetEntries<DvrOperationLog>(entries, windowStart, now, true, l => l.OperationType != DvrOperationType.ScrubStarted)
.Count();
}
if (QualityConfig.FullScreenChangeCount)
{
result.FullScreenChangeCount = (uint)GetEntries<FullscreenChangedLog>(entries, windowStart, now, true, l => true)
.Count();
}
if (QualityConfig.DownloadErrorCount)
{
result.HttpErrorCount = (uint)GetEntries<DownloadErrorLog>(entries, windowStart, now, true, l => true)
.Count();
}
if (QualityConfig.PerceivedBandwidth)
{
result.PerceivedBandwidth = (long)GetEntries<PerceivedBandwidthLog>(entries, windowStart, now, true, l => true)
.Select(s => (double)s.PerceivedBandwidth)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.ProcessCpuLoad)
{
result.ProcessCpuLoad = (long)GetEntries<CpuLog>(entries, windowStart, now, true, l => true)
.Select(s => (double)s.ProcessCpu)
.DefaultIfEmpty(0.0)
.Average();
}
if (QualityConfig.SystemCpuLoad)
{
result.SystemCpuLoad = (long)GetEntries<CpuLog>(entries, windowStart, now, true, l => true)
.Select(s => (double)s.SystemCpu)
.DefaultIfEmpty(0.0)
.Average();
}
result.SampleSizeSeconds = (uint)now.Subtract(windowStart).TotalSeconds;
LastReportTime = now;
return result;
}
