VIAVI Solutions' TeraVM excelled in testing HTTP Adaptive Bitrate (ABR) video for Over-The-Top (OTT) streaming, where players dynamically adapt content to device resolution, frame size/rate, and network conditions—requesting multiple formats from the origin server mid-session. Traditional testing struggled with live change facilitation and forced switchovers to verify format availability. TeraVM overcame this by emulating realistic adaptive behaviors, enabling seamless live switches, comprehensive performance validation, and ensured service quality, reliability, and optimal user experience across diverse OTT scenarios.

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