Executive Summary: In October 2015, Apple released a document entitled HLS Authoring Specifications for Apple TV (HLS stands for HTTP Live Streaming, the adaptive bit rate technology used to deliver video to Apple TV and other iOS devices). If you’re producing for Apple TV, and aren’t aware of these specs, you should review them immediately.…
DetailsLast week, Netflix admitted that they artificially throttle the data rate of videos transmitted over AT&T and Verizon cellular networks to limit bandwidth consumption and the associated overage charges. Netflix doesn’t throttle video streams transmitted on other cellular networks like T-Mobile and Sprint that don’t charge for overages. The story was broken by the Wall…
DetailsThe Society for Imaging Science and Technology hosts the annual International Symposium on Electronic Imaging, held this year in San Francisco, California, from February 14 to 18. The Symposium has eight tracks across a range of disciplines, where re
DetailsViewed from a distance, most webcast providers look pretty similar; they all let you create a registration page, collect contact info for your registrants, and serve attendees a diet of PowerPoint and talking-head video, spiced with quizzes, surveys,
DetailsEnterprise YouTube platforms enable businesses to share videos with employees, partners, and other viewers; interested parties can then preserve and share the valuable institutional knowledge accumulated in these videos. Most systems function the way
DetailsI’m participating in a webinar with IneoQuest on Thursday, March 31 at 2:00 PM EST as part of their launch of a new product with live, non-referential quality metrics. The bottom line is that if you’re comparing real-time encoders to make a purchase decision, or configuring live encoders you already have, you can gauge the…
DetailsThis article explores the differences between constant bitrate encoding (CBR) and variable bitrate encoding (VBR) and recommends that producers still using CBR should switch to 110% constrained VBR to improve overall quality and avoid transient quali
Details015 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
DetailsYour 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…
DetailsExecutive 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…
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