We’ve been following the story of DASH royalties since MPEG LA first announced the pool back in 2015. Recently, the pool stopped offering licenses, which seemed to cease any assertions of royalties. But as I just wrote about in Streaming Media magazine, one of the pool members, Helios Streaming along with Ideahub, sued Showtime, Vudu,…
DetailsI’m pulling together some materials for my pre-conference session at Streaming Media West (November 18-20 in Los Angeles) entitled Objective Quality Metrics 2D & 3D: What They Are, How To Compute Them, & How To Use Them. One lesson talks about “tuning” when encoding files to be measured with metrics like PSNR, VMAF, and SSIM.…
DetailsIdeahub and Helios Streaming LLC have sued three streaming publishers, Showtime, Vudu, and Crackle (and other Sony Properties), for infringing upon a set of DASH patents. The suits, all filed in Federal District Court in Delaware, came within days after MPEG LA seemingly shuttered its DASH Patent Pool, which now states, “The DASH Patent Portfolio License…
DetailsAccording to Bitmovin’s “Video Developer Report 2019,” latency was a concern of 54% of all its survey participants. Digging into the numbers, subsequent questions revealed that almost 50% of survey participants planned to implement a low-latency technology over the next 1–2 years, with over 50% seeking latency of under 5 seconds and 30% seeking latency…
DetailsSo, the object of the exercise is a single FFmpeg script that encodes your files and creates the necessary master and media playlists. I took an initial stab here, but wound up with a script, “as ugly as someone else’s baby, particularly the need to duplicate the input file four times for the four streams.”…
DetailsI’m pulling together some materials for my pre-conference session at Streaming Media West (November 18-20 in Los Angeles) entitled Introduction to ABR Production and Delivery. One lesson shows the technology ecosystem needed to implement OTT streaming and identifies key vendors for each function. I figured I’d throw these slides out there to get comments on…
DetailsReviewer Ian Kennedy recently reviewed Learn to Produce Video with FFmpeg on Amazon, and he hit the nail on the head in his five-star review, saying: Who this book is for: 1) The decision maker who may be skeptical about using FFmpeg in a production environment compared to a turn-key commercial solution. 2) The video-adjacent…
DetailsSo, there I was downloading videos from YouTube to include in a PowerPoint for a training course I was producing. Unfortunately, my download tool, wondershare’s excellent video converter, downloaded separate audio and video streams, the video in an MP4 wrapper and the audio as an MP3 file. So I had to mux the two to…
DetailsAll codecs and encoding tools have a configuration option that controls the quality/encoding time tradeoff. With x264 (and x265) the preset controls that tradeoff. When choosing a preset you should consider 3 criteria: Overall quality – the overall quality produced by that preset Low frame quality – the quality of the lowest frame produced by…
DetailsStreaming Media West is coming up next month in the City of Los Angeles (as opposed to Huntington Beach where it’s been the last few years). Specifically, it’s at the Westin Bonaventure on November 19-20 (Tuesday/Wednesday) with pre-conference sessions on Monday the 18th. I’ll be my normal busy self with two pre-conference sessions and several…
Details
