Asia-Pacific Broadcasting (APB) BroadcastAsia2016 Show Daily - Day 1 | Page 22

22 BROADCASTASIA2016 SHOWDAILY 22 31 May 2016 Learn the art and technique of creating award-winning sound design Can you share some of the key processes involved in creating sound tracks for feature films? Dave Whitehead: I always like to read the script and make sound design notes prior to watching the picture. There are often sound references in the script that may not be obvious from watching the pictures. We will often have a spotting session with the director, to get a brief on his/her vision for the film. From there, the supervising sound editors will decide what needs to be done and divide the work among the crew. Usually we will assess what we have in our existing sound-effects libraries, but our modus operandi is mostly to give an original voice to any project we work on. Therefore, we record many new sound effects for every film — some sounds are harder to record than others. What are some of the tips and tricks you can offer broadcasters in terms of creating the best audio elements for broadcast TV content? Paul Berriman, group CTO, PCCW-HKT Group, is presenting a case study today at the 4K, Ultra HD Technology and Beyond (Track T1) conference session, which examines the delivery of linear TV over broadband, and the progression to 4K/8K TV delivery. Here, he analyses how Asia is ready for 4K/ UHD and 8K, as well as the challenges facing broadcasters. Sound designer Dave Whitehead has created sound designs for films such as The Hobbit: The Battle of the Five Armies, Snowpiercer, Elysium, District 9 and Chappie. At the Post-Production Hub today and on Thursday, June 2, Whitehead is sharing his inputs on the art and techniques of sound design for feature film. Both sessions will run from 1.45pm-2.45pm. Here’s a sneak preview of what to expect from Whitehead’s sessions … Whitehead: For any production, the best money you can spend from the outset is on a great sound recordist with an experienced boom operator. Producers should try to liaise with these people prior to a shoot so they know what locations are being used and what problems they may face in trying to capture clean, usable sync sound. I always ask sound recordists to please record anything that sounds unusual on set, that might be hard for us to re-create in post. It’s also important for them to try to record ‘buzz tracks’ for unusual or noisy locations, that is, a recording of the location ambience to help create clean sync dialogue track. If sound editorial can start with a palette of usable sound effects and buzz tracks from day one, the entire soundtrack always benefits. If the sound recordists give me good sound effects, they almost always end up in the track. Cloud technology is increasingly becoming a key component of post production. How extensively are you utilising the cloud, and what other trends do you see emerging in post production? Whitehead: One of the most important developments for someone like myself, who works from New Zealand on international productions, is media security , particularly for file encryption and permissions. It’s important that not only my clients feel safe, but that I do too. I recently worked on Denis Villenueves’ latest film, Story of Your Life. We used Fortiums’ ‘Media Seal’ to open our encrypted pictures. It was a solid system that seemed to do everything it set out to do. It was the most secure system I have seen to date. Avid ProTools 12.5’s cloud collaboration functionality has also got me excited as I work with overseas sound teams and it may just open a whole new workflow for us. On occasions, a session is sent to me with audio plug-ins I do not own. The ability to rent or buy these plug-ins from the Avid Marketplace on the cloud is also very handy when opening other people’s material. Internet speeds are finally matching our drive to work on ❝For any production, the best money you can spend from the outset is on a great sound recordist with an experienced boom operator.❞ offshore productions. It’s great to see the innovative solutions, which are making the world a smaller and safer place to do what we do best, create wonderful films with wonderful people for all the world to see. Is Asia ready for 4K/UHD and 8K delivery? With many countries in AsiaPacific yet to complete a full transition to digital TV, how would you rate the readiness of broadcasters in the region to offer 4K/Ultra HD or 8K TV services? Paul Berriman: Apart from Japan for 4K/Ultra HD (UHD) and 8K, and a couple of countries preparing for 4K/UHD, nobody else is doing nearly enough. Even if they were, content is scarce. Even so, 4K/UHD is coming. Initially, it will be full 4K/UHD at 50-60fps on managed networks and “Netflix-quality” 4K over-thetop (OTT), which is only 25fps and entirely dependent on local broadband access capabilities, which is likely to improve as time goes on. ing to offer these services, both in terms of technology and considerations such as cost? Berriman: You need set-top boxes (STBs) that are 4K/UHD- and 8K-capable, and for OTT/IPTV, adequate broadband capacity, bandwidth reach and throughput. These incur ongoing infrastructure and investment costs. For digital terrestrial TV (DTT), cable and satellite, capacity and bandwidth particularly may be an issue. Last but certainly not least, acquiring sufficient content to make it worthwhile for operators to offer 4K/UHD and 8K services. Video-on-demand (VoD) will probably come first and low latency 4K/ UHD live encoders may delay live 4K/UHD streaming. What, then, are the main challenges facing broadcasters look- Through ‘Now One’, PCCW will be offering a line-up of 4K/UHD content via IPTV, DTT and OTT platforms. What is PCCW’s 4K/ UHD strategy and, with the likes of Netflix expanding its footprint into Asia, is it feasible that OTT will be the leading platform for 4K/UHD to be rolled out in Asia? Berriman: We are embracing Netflix and other OTT providers into our ‘Now One’ STB, which supports both managed and IPTV and OTT video services and apps. OTT for 4K/UHD will require speeds in excess of 30Mbps, probably even 40Mbps for high-speed action and that will require a lot of bandwidth. Only if this is available will OTT be the platform for 4K/UHD. Our plan is to offer various levels of service for OTT, including welcoming them freely onto our box, from offering QoS and carrier billing to full aggregation and curation of the navigation, search and recommendation functions into the full Now TV Experience. Customers will not need another box for anything — this is good for customers who don't want lots of boxes and for content providers who don’t want to make so many variants of their apps for boxes and smart TVs. We are working together with Hong Kong Telecom (HKT) to support full 4K/UHD with the new hybrid STB, which is currently being rolled out across our customer base, and will support managed IPTV, as well as OTT. Part of the issue for 4K/UHD, aside from bandwidth, is the rollout cost of STBs. It’s a big investment, but if the telco and media businesses work hand-in-hand, there are synergies to be gained in reducing deployment costs.