Recent Posts

Bitrate Control and QoE-CBR is Better

Summary (The MPD) When distributing video under constrained conditions, the bitrate control technique used to encode the files can have a profound impact on the quality of experience (QoE). Specifically, under some conditions, CBR-encoded files deliver a superior QoE to files encoded using 200% constrained VBR, while also reducing the overall bandwidth delivered. For producers concerned with the potential for …

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First Look: Microsoft Stream Preview Version

Microsoft’s new enterprise YouTube isn’t ready for prime time yet, but it offers several impressive features making it one to watch over the next 12 to 18 months. Reviewing the preview version of Microsoft Stream is like watching video clips on ESPN to assess whether Lebron James Jr. is ready for pro ball. At age 11, “Bronny” has obvious game …

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Choosing the Segment Duration for DASH or HLS

Summary This research-based article details the factors to consider when choosing the segment duration for DASH or HLS. By way of background, when choosing an HLS or DASH segment duration for VOD video, the nature of the server/player connection is critical. For persistent connections, a segment size of two-three seconds produces good quality and optimal system throughput. For non-persistent connections, …

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