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đź“„ Sony FX9 at Paris Fashion Week

Paris Fashion Week Workflow

This article covers the technical details of the Paris Fashion Week, summer 2022


Paris Fashion Week, summer 2022:

  • 9 fixed FX9 with 9 RIO live to control the PL lenses
  • 3 mobile FX9 with 3 RIO in 4G to control the camera and the PL lenses
  • 12 RCP, one per camera
  • Tally integration
  • Switcher integration


Introduction

We participated in numerous presentations during the fashion week:

  • Balenciaga
  • LV
  • Gucci
  • AMI
  • Rains
  • Loewe
  • etc.

In the past, productions of this nature were exclusively captured on tape, with visual effects integrated during post-production, leading to a release timeline of approximately one month.

In contrast, the contemporary environment is marked by accelerated timelines, the omnipresence of social media platforms, and the enhancement of multi-camera livestreaming capabilities through the utilization of sophisticated large-sensor cameras.

The two main choices for fashion week:

  • The Sony Venice allows you to manage any B4 lens, but it comes with a substantial cost.
  • The Sony FX9 offers similar control; however, it is only compatible with E-mount lenses, which limits your options.

In this part, we will cover:

  • How to control your FX9's
  • Integrate it with any lens (Fuji, Canon, motorized, or prime)
  • Using any link: IP/SDI, Fiber, HF/4G


Set up the cameras

On these shows, they used mainly the FX9 and some GoPro's.

You can find a full integration guide here

But the main points are:

  • We can control the FX9 over Ethernet (with XDCA accessory) or Wi-Fi (RIO acts as an access point).
  • Enable control over Ethernet or Wi-Fi

  • Set up a fixed IP

You can find more about the RIO Wi-Fi possibilities here
Each camera IP was in the range 192.168.10.X/16 with X as the ID of the camera.


Set up the lens

You can find a full integration guide for B4 lenses here

If you need to motorize a lens (prime lens, photo lens, or robotic applications), we use Tilta motors, the full integration guide is available here

We had a wide variety of lenses on this show:

  • Canon Cine-Servo 17-120 mm (PL)
  • Canon Cine-Servo 25-250 mm T2.95 (PL)
  • Fujinon Cabrio 14-35 mm T2.9 (PL)
  • Canon CN-E18-80 mm T4.4 (EF)
  • Canon Prime 14 mm f/2.8L II USM (EF)
  • Canon 11-24 mm f/4L USM (EF)

We can control Canon (using our cable CY-CBL-B4-6P) and Fujinon lenses (using our cable CY-CBL-6P-FUJI) with their connectors.

PlaniPresse decided to use a Fujinon accessory to have a standard control over B4 (12pin) on all lenses to use only a single cable: CY-CBL-B4-6P

It makes the wiring and setup easier, but both solutions work.


Set up the RIO's

Here we describe how to configure RIO for camera 1, but this is the same setup for all the other cameras.


Configure the group control (REMI)

On the RIO, setting up the REMI tags will allow any RCP in the same group to import/control the cameras configured in the RIO.

In the RIO, in the REMI tab:

Set up a private group, here “planipresse”



Configure the camera control

Create a new camera:

  • Enter a number (here, the camera number, linked to the IP 192.168.10.X/16)
  • Enter a camera name (here, simply FX9, the camera number is enough to distinguish them)
  • Select brand, model (here Sony and FX9)
  • Enter camera IP (here 192.168.10.1)


Configure the lens control

If the lens is controllable by the camera, we control the iris through the camera protocol.
But we need to control the lens in parallel for all the other cases.


All the B4 (Fuji and Canon)

Select the camera you previously created:

  • In the lens section
  • Choose model B4 generic
  • Select on which RIO port you plugged the lens (here port 1)


Robotic application lens control

Robotic applications (AGITO, cable cam, crane, etc.) usually use the 12-pin port already.

The analog/handle ports only offer zoom and focus, so they use the digital B4 port to have access to zoom/focus and iris.

In this case, Iris is not done by the robotic operator, but by the vision engineer, but the B4 is already in use.

So we put the lens iris in manual and put a Tilta motor on the iris, connected to the RIO to allow:

  • robotic operator to handle zoom/focus (through B4)
  • vision engineer to handle iris (through Tilta)



Other lenses

Some lenses are not motorized, so we can use a Tilta motor as we did for the robotic application.

Some lenses don't have any B4 control at all, so we also use Tilta motor in this case.

The Canon CN-E18-80 mm T4.4 (EF), for example, has only one connector to control the zoom with a handle. This port is analog, and we can't control the iris through it.

We can see here this lens:

  • Zoom handle
  • Manual focus control
  • Tilta motor on iris
  • RIO to provide camera + iris control to the CCU room



Configure the 4G control

We had 3 remote cameras:

  • Steadicam: video in HF with Vislink
  • AGITO: video in HF with Vislink
  • Beauty shot: video in 4G with TVU

We plugged a 4G dongle in each cam's RIO to allow remote control.

Controlling a camera either locally or through 4G does not require any changes to the configuration.

All you have to do is plug in the 4G dongle, and it will be ready to use:

  • Plug the dongle into your computer
  • Unlock SIM with a PIN
  • Enter APN, login, password
  • Do a speed test to ensure it works

Unplug from the computer, plug in RIO, and you're good to go.

You can see it, here, connected to RIO:



Here, latency is not an issue (+/- 60ms) and stability neither as we use such a small amount of data we experienced no drop, even with the full crowd at peak hour in a touristic place in Paris.


Configure the FX9 web interface access

The RIO is connected to the FX9 either on Wi-Fi or Ethernet (using XDCA).

The RIO needs also an Ethernet link to the RCP (CCU room) using Ereca CAM Racer fiber solution (provide power and transport video + Ethernet over SMPTE fiber).

You can plug a USB Ethernet dongle on the RIO to have a second Ethernet interface.

And we can bridge both Ethernet together, this way, the RIO acts as an Ethernet switch.

It allows you to get control of the camera and access to the FX9 webpage from the CCU room without adding anything.

In the IP configuration of each RIO, simply cross the checkbox [Auto Bridge USB Interfaces], this way any USB dongle will be bridged automatically.


Shading a GoPro using our VP4

GoPro doesn't offer any way to control the camera, but here, we shade it using our advanced color corrector: the VP4.

They first convert the HDMI to SDI using a Decimator.

You can get a full integration guide for the VP4 here

The only setup in the VP4 is the format and Gen lock options:

The VP4 can be used in standalone (using the web interface) or from the RCP.

They chose here to have a dedicated RCP to shade the GoPro's.


Set up the RCP

Here we describe how to configure RCP for camera 1, but this is the same setup for all the other cameras.

Configure the group control (REMI)

In each RCP, like you did on the RIOs, in the REMI tab:

Set up a private group, here Planipresse (same as in the RIO)


Configure the camera

In each RCP, we have only one camera.

Navigate to the REMI tab, there, you will see the list of device in your group Planipresse.

Cross the checkbox to import the desired cam in your RCP.

And it will appear like that in your RCP configuration:


Tally

The tally input was done using the ATEM, you can find a generic integration guide here.

As the ATEM is limited to 12 simultaneous connections, we tried to limit as much as possible the number of devices connecting to it, so instead of having each RCP connecting to the ATEM to have the tally input.

We imported all cameras (12 in total) on RCP 1 and linked each camera to our ATEM configuration:

This way, tally input is routed correctly to each camera:

  • Visible on the camera side
  • Visible on each RCP preview button (red light)
  • Visible on each RCP display (camera name is red or green)


Preview button

For the vision, we use an AJA KUMO, this is one of the few switchers that supports as many inputs/outputs and has a clean switch.

You can find a generic integration guide here.

Each RCP has a preview button that allows to call the camera on a switcher.

We had 12 RCP for 2 Vision engineers:

  • V1 had RCP 1 to 6
  • V2 had RCP 7 to 12

They both had a display linked to an output of the KUMO:

  • V1 screen to output 1
  • V2 screen to output 2

Each RCP had a AJA KUMO block:

  • camera imported linked to correct input (here, for cam 1 it was input 1)
  • RCP linked to vision screen (here, for V1 it was output 1)

Once this setup is done for 12 RCP:

  • When touching preview on an RCP
  • The camera of this RCP is on the display


Trigger the REC button remotely

All this setup was hybrid. We were streaming (YouTube, Instagram, etc.) and recording at the same time.

Ensuring that all cameras are recording is important but can be painful:

  • You need to get into each camera web page
  • Click on REC

As we have:

  • 1 RCP with all the cameras imported for the tally here
  • As we control the REC trigger of the camera in the protocol
  • We can use the group control feature (described here) to trig REC on all cameras at the same time

You put the RCP in “group control” mode, navigate to Camera > OSD menu in the RCP and click on REC.

Now, all the 12 cameras are switched to record.

It is especially convenient for HF cameras:

  • With fiber, we can have a clean signal and OSD at the same time
  • With HF, it is not possible (only the clean signal)

We can stop recording the same way.