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The State of Video Codecs 2016

015 was a tumultuous year for codecs. HEVC seemed like a sure thing in January, looked to be in trouble in July, but was happily resuscitated in December, albeit with some missing productive months from its useful life. Open source codecs began the y

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Five Signs Your Encoding Ladder May Be Obsolete

Your encoding ladder is the set of encoding parameters that you use to create the various files that you deliver adaptively to your web viewers. These encoding parameters can live in your on-premise encoder, in your cloud encoder, or in your online video platform (OVP). When optimally configured, your encoding ladder lets you efficiently deliver great quality video to viewers …

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Editing Technique: Restoring A/V Sync in Premiere Pro

Executive Summary: A common problem with footage created using iPhones, screencam tools, Wirecast, and Skype is a loss of A/V sync when importing the video into Premiere Pro. This video tutorial presents a simple fix using Handbrake. You can read a tutorial on the Streaming Media Producer Website here.  Overview and discussion: Many sources of video, like mobile phones, screencam …

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Encoding Brief: Phase Out Low Quality Streams in Your Encoding Ladder

Executive Summary: Now might be the time to consider phasing out the lowest quality streams in your encoding ladder to reduce encoding and storage costs. Check your server logs to determine consumption of these streams before doing so.  Overview and Discussion: All streams in your adaptive group cost money to encode, store, and administrate, even low-quality streams. A recent discussion …

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Encoding Brief: The Benefit of B-frames

Executive Summary: B-frames increase compression efficiency, particularly at lower bitrates. However, not all video encoders deliver the requested number of B-frames when encoding using default parameters. Telestream Switch is a software program that identifies B-frames in encoded streams, and computes the overall B-frame percentage. Compressionists seeking the most efficient streams should acquire Switch and test their streams. If B-frames are …

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Preliminary Survey Results – CBR, VBR and Capped CRF – $100 Amazon Gift Card Incentive

On January 13th, 2016, I launched a survey to determine the bitrate control techniques most commonly used by streaming producers. Some preliminary results are in, but the number of respondents is too small to draw any conclusions. I wanted to publish the data to stimulate additional interest, and also announce that I am sweetening the pot with a $100 Amazon gift …

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