61 lines
2.1 KiB
Go
61 lines
2.1 KiB
Go
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package admin
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import (
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"encoding/json"
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"net/http"
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"github.com/owncast/owncast/core"
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"github.com/owncast/owncast/core/data"
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"github.com/owncast/owncast/metrics"
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log "github.com/sirupsen/logrus"
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)
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// GetVideoPlaybackMetrics returns video playback metrics.
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func GetVideoPlaybackMetrics(w http.ResponseWriter, r *http.Request) {
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type response struct {
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Errors []metrics.TimestampedValue `json:"errors"`
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QualityVariantChanges []metrics.TimestampedValue `json:"qualityVariantChanges"`
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Latency []metrics.TimestampedValue `json:"latency"`
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SegmentDownloadDuration []metrics.TimestampedValue `json:"segmentDownloadDuration"`
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SlowestDownloadRate []metrics.TimestampedValue `json:"minPlayerBitrate"`
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AvailableBitrates []int `json:"availableBitrates"`
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SegmentLength int `json:"segmentLength"`
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}
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availableBitrates := []int{}
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var segmentLength int
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if core.GetCurrentBroadcast() != nil {
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segmentLength = core.GetCurrentBroadcast().LatencyLevel.SecondsPerSegment
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for _, variants := range core.GetCurrentBroadcast().OutputSettings {
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availableBitrates = append(availableBitrates, variants.VideoBitrate)
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}
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} else {
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segmentLength = data.GetStreamLatencyLevel().SecondsPerSegment
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for _, variants := range data.GetStreamOutputVariants() {
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availableBitrates = append(availableBitrates, variants.VideoBitrate)
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}
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}
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errors := metrics.GetPlaybackErrorCountOverTime()
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latency := metrics.GetLatencyOverTime()
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durations := metrics.GetDownloadDurationsOverTime()
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minPlayerBitrate := metrics.GetSlowestDownloadRateOverTime()
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qualityVariantChanges := metrics.GetQualityVariantChangesOverTime()
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resp := response{
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AvailableBitrates: availableBitrates,
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Errors: errors,
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Latency: latency,
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SegmentLength: segmentLength,
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SegmentDownloadDuration: durations,
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SlowestDownloadRate: minPlayerBitrate,
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QualityVariantChanges: qualityVariantChanges,
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}
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w.Header().Set("Content-Type", "application/json")
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err := json.NewEncoder(w).Encode(resp)
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if err != nil {
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log.Errorln(err)
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}
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}
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