Video: Live-Streaming Best Practices

Live streaming of events can be just as critical as broadcast events in that failure is seldom an option. Whether a sports game, public meeting or cattle auction, the kit needed to put on a good stream shares many of the hallmarks of anything with high production values: multiple cameras, redundant design, ISO recording, separate audio and video mixing and much more. Yet live streaming is often done by one person or just a handful of people. How do you make all this work? How do you guide the client to the best event for their budget? What pitfalls can be avoided if only you’d known ahead of time?

Robert Reinhardt from videoRx took to the stage with Streaming Media to go through his approach to live streaming events of all different types. He covers the soft skills as well as the tech leaving you with a rounded view of what’s necessary. He starts by covering the kit that he will typically use discussing the cameras, encoders, recorders, audio mixer and video mixer. He talks about the importance of getting direct mic feeds so you retain control of the gain structure. Each of these items is brought on-site with a spare which is either held as a backup or, like the recorders, is used as an active backup to get two copies of the event and media.

For Robert, Wowza in AWS is at the centre of most of the work he does. His encoders, such as Videon deliver into the cloud using RTMP where Wowza can convert to HLS in multiple bitrates. Robert calls out the Videon encoders as well priced with a friendly and helpful company behind them. We see a short demo of how Wowza can be customised with custom-made add-ins.

 

 

Robert says that every live stream needs a source, an encoder, a publishing endpoint, a player, archive recording and reliable internet. A publishing endpoint could be YouTube or Facebook, a CDN or your own streaming server such as in Robert’s case. The reliable internet connection issue is dealt with as a follow up to the initial Discovery process. This discovery process is to help you work out who matters such as the stakeholders and product owners, which other vendors are involved and their responsibilities. You should also confirm who will be delivering content such as slides and graphics to you and find out how static their budget is.

Budget is a tricky topic as Robert has found that the customer isn’t always willing to tell you their budget, but you have to quickly link their expectations in terms of resilience and production values to their budget expectations. Robert shares his advice on detailing the labour and equipment costs for the customer.

A pre-even reccy is of vital importance for assessing how suitable the internet connectivity is and making sure that physical access and placement is suitable for your crew and equipment. This would be a good time to test the agreed encoder parameters. Ahead of the visit, Robert suggests sharing samples of bitrates and resolutions with the customer and agreeing on the maximum quality to expect for the bandwidth available.

Robert rounds off the talk by walking us through all of the pre-event checks both several days ahead and on the day of the event.

Watch now!
Speakers

Robert Reinhardt Robert Reinhardt
CTO,
videoRx

Video: How to Optimize Your Live Streaming Workflow

Running the live streaming for an event can be fraught, so preparation needs to be the number one priority. In this talk, Robert Reinhardt, a highly experienced streaming consultant takes us through choosing encoders, finding out what the client wanted, helping the client understand what needs to be done, choosing software and ensuring the event stays on air.

This is a wide-ranging and very valuable talk for anyone who’s going to be involved with a live streaming event. In this article, I’ll highlight 3 of the big topics nestled in with the continuous stream of tips and nuances that Rob unearths.

System Architecture. Reliability is usually a big deal for live streaming and this needs to be a consideration not only in the streaming infrastructure in the cloud, but in contribution and the video equipment itself. No one wants to have a failed stream due to a failed camera, so have two. Can you afford a hardware switcher/vision mixer? Rob prefers hardware units in terms of reliability (no random OS reboots), but he acknowledges this is not always practical or possible. Audio, too needs to be remembered and catered for. It’s always better to have black vision and hear the programme than to have silent video. Getting your streams from the event into the cloud can also be done resiliently either by having dual streams into a Wowza server or similar or having some other switching in the cloud. Rob spends some time discussing
whether to use AVC or HEVC, plus the encoder manufacturers that can help.

Discovery and Budget Setting. This is the most important part of Rob’s talk. Finding out what your customer wants to achieve in a structured, well recorded way is vital in order to ensure you meet their expectations and that their expectations are realistic. This discovery process can also be used as a way to take the customer through the options available and decisions that need to be made. For many clients, this discovery process then starts to happen on both sides. Once the client is fully aware of what they need, this can directly feed into the budget setting.

Discovery is more than just helping get the budget right and ensure the client has thought of all aspects of the event, it’s also vital in drawing a boundary around your work and allows you to document your touchpoints who will be providing you things like video, slides and connectivity. Rob suggests using a survey to get this information and offers, as an example, the survey he uses with clients. This part of the talk finishes with Rob highlighting costs that you may incur that you need to ensure are included. Rob has also written up his advice.

Setup and Testing. Much of the final part of the presentation is well understood by people who have done events before and is summarised as ‘test and test again’. But it’s always helpful to have this reiterated and, in this case, from the streaming angle. Rob goes through a long list of what to determine ahead of the event, what to test on-site ahead of the event and again what to test just before the event.

The talk concludes with a twenty minute Q&A.

Watch now!
Speakers

Robert Reinhardt Robert Reinhardt
CTO,
videoRx

Video: How to Identify Real-World Playout Options

There are so many ways to stream video, how can you find the one that suits you best? Weighing up the pros and cons in this talk is Robert Reindhardt from videoRx.

Taking each of the main protocols in turn, Robert explains the prevalence of each technology from HLS and DASH through to WebRTC and even Websockets. Commenting on each from his personal experience of implementing each with clients, we build up a picture of when the best situations to use each of them.

Speakers

Robert Reinhardt Robert Reinhardt
CTO,
videoRX