Every hand of blackjack, spin of the roulette wheel or deal of the baccarat shoe at a live dealer table begins with light hitting a camera sensor. The studios that host these games are purpose-built television sets with fixed lighting rigs and multiple high-definition cameras mounted on rails, booms and static pedestals. Each camera angle is pre-programmed to switch on cue, triggered either by the dealer pressing a foot pedal or by a director in a control room following the game flow on a bank of monitors. The feed leaves the studio as a compressed digital stream that travels over fibre-optic lines to the game provider’s server, where it is synchronised with the player interface you see on screen.

That interface is essentially two layers stacked on top of each other. The video occupies the background, while a transparent overlay of buttons, chip denominations and chat windows sits in the foreground. When you place a bet, the action registers on the server before the dealer closes the round, and the result is cross-checked against optical character recognition (OCR) software that reads the card values, wheel numbers or dice totals in real time. Some players browse lists of non GamStop online casinos to compare which ones carry specific live dealer studios and table limits, since not every operator hosts the same selection.

What Hardware Captures the Video Feed?

Live casino studios use broadcast-grade cameras, typically Sony or Panasonic models capable of 1080p or 4K output at 25 or 30 frames per second. Shutter speed and aperture are locked to prevent auto-exposure shifts when a dealer’s white sleeve or a shiny chip stack enters the frame. In roulette setups, a dedicated overhead camera points straight down at the wheel, often fitted with a polarising filter to cut glare from the metallic pockets. All audio and video signals are fed into a video switcher that combines feeds, applies graphics and sends the final programme output to an encoder rack.

How Is the Stream Compressed and Delivered?

The video stream is encoded using H.264 or H.265 codecs, which compress the raw signal into a bitrate manageable for internet delivery while preserving enough detail for card and number legibility. Typical bitrates for HD live dealer streams range between 2 Mbps and 6 Mbps, with adaptive bitrate protocols adjusting quality on the fly based on the player’s connection speed. The encoded stream is packaged into small chunks and pushed to a content delivery network that caches these segments on edge servers close to the player’s location.

Latency is the critical figure. From the moment the dealer slides a card across the felt to the instant it appears on your screen, the delay is typically 0.5 to 1.5 seconds in well-optimised setups. This is achieved by keeping the encoder buffer shallow and routing traffic through direct peering arrangements with internet service providers.

What Role Does Optical Character Recognition Play?

Optical character recognition translates the visual information from the video feed into structured data that the gaming software can process. In blackjack, a camera focused on the dealing shoe captures each card as it is drawn. The OCR engine matches the card’s shape and pip layout against a library of known faces, outputting a value and suit within milliseconds. That data is pushed to the game server, which compares it against active bets, calculates winners and updates each player’s balance.

If the system reads a card that does not match the expected sequence or a number that conflicts with the wheel sensor, the game pauses and alerts the pit boss and control room. This dual validation ensures that the on-screen graphics match the physical outcome exactly.

How Are Multiple Camera Angles Switched During a Round?

Most live dealer tables run on a pre-scripted shot sequence that the director executes live. A typical roulette round opens on a wide shot of the table, cuts to a close-up of the wheel as the dealer spins, switches to the overhead ball drop camera and finishes on a macro zoom of the winning number. In games with multiple players at the same blackjack or baccarat table, the feed usually stays on a wide or medium shot to keep all positions visible, since each player sees the same stream. The switching hardware is the same video mixer used in live sports broadcasting, and it can dissolve, cut or wipe between cameras, though most directors stick to clean cuts for speed.

How Do Dealers and Players Communicate?

Dealers wear a lightweight headset with a cardioid microphone that rejects off-axis noise, and they monitor player chat on a small tablet screen built into the table rim. The chat text you type travels over a separate data channel, not embedded in the video stream, and appears on the dealer’s screen almost instantly. The dealer can respond verbally, and their audio is mixed into the stream alongside the game sounds. Dealers cannot see or hear players directly, only read typed messages. At peak times, a single blackjack table might receive dozens of chat messages per minute, so dealers are trained to acknowledge greetings and answer straightforward questions while keeping the game flowing.

What Happens If the Stream Drops or a Camera Fails?

Every cable, camera and encoder in a live studio runs on redundant paths. The main and backup video feeds travel over separate fibre lines to different network switches, and the encoder rack includes a failover unit that takes over within seconds if the primary encoder stops sending data. If a single camera fails, the director can cut to an alternative angle and the technical crew swaps out the faulty unit between rounds. On the player’s side, the software client monitors the incoming stream for interruptions and attempts to reconnect at a lower bitrate. The bets already placed remain active on the server, and the result is processed regardless of whether the player’s stream recovers in time to see it.

How Are Different Table Types and Game Variants Managed?

Each game variant runs on its own dedicated table with a fixed camera layout and OCR profile. A standard seven-seat blackjack table uses a different shot plan than an infinite blackjack table, where unlimited players bet on the same hand and the deal is partly automated. Roulette tables are split between European single-zero wheels, American double-zero wheels and speed roulette variants, each with a distinct wheel sensor calibration. Larger studios run multiple shifts to cover 24-hour operations, with dealers rotating tables every 20 to 40 minutes to maintain concentration.

What Steps Are Taken to Keep the Stream Fair and Untampered?

Game integrity in a live stream rests on a combination of physical procedures and digital logging. Every card shoe is shuffled and cut on camera, often using automatic shufflers that randomise the deck and produce a logged sequence. The roulette wheel is checked for level and balance at the start of each shift, and the rotor speed is monitored by a tachometer that triggers an alert if it deviates from the expected range.

The digital side is protected by a hash chain that links each game round to the previous one, creating a tamper-evident record. If the OCR output, the dealer’s action and the bet settlement do not align, the discrepancy is flagged before the next round begins. Players receive a detailed round history that shows their bet, the outcome and the video time stamp, so they can cross-reference what they saw. The multiple layers of visual, mechanical and cryptographic checks make undetected manipulation extremely difficult, which is why the live dealer format has maintained its credibility as an alternative to random number generator tables.