Media agent for Roku v4.1.0

New features

• Added QoE analytics for comprehensive video quality tracking with advanced performance metrics
• Added averageBitrate attribute: time-weighted average bitrate across playback
• Added peakBitrate attribute: highest bitrate achieved during playback
• Added startupTime attribute: time from content request to first frame (excludes pre-roll ads)
• Added rebufferingRatio attribute: percentage of playback time spent rebuffering
• Added totalRebufferingTime attribute: total milliseconds in buffer states
• Added totalPlaytime attribute: total content playback time in milliseconds
• Added hadStartupError attribute: boolean indicating if startup failed before content start
• Added hadPlaybackError attribute: boolean indicating if playback errors occurred during session
• Added nrActivateQoeTracking(nr) to enable QoE tracking (disabled by default)
• Added nrSetQoeAggregateIntervalMultiplier(nr, multiplier) to configure event frequency

Update

• Synchronized QoE events with harvest cycles
• Prevented redundant events through intelligent duplication
• Implemented per-session metric isolation and cleanup
• Implemented time-weighted bitrate calculations for accuracy
• Implemented smart startup time calculation excluding ad time
• Disabled QoE tracking by default; harvest multiplier set to 1 (every harvest cycle)