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PPTBridge SK v0.5.8 - Windows x64 + Apple Silicon Stable

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@srdjankotarlic srdjankotarlic released this 18 Jul 14:09
· 8 commits to main since this release

PPTBridge SK v0.5.8 - Windows x64 + Apple Silicon Stable

PPTBridge SK is a free, independent OBS Studio plugin for live PowerPoint and PDF workflows:

  • PPTBridge SK Slide gives the audience a clean program output.
  • PPTBridge SK Presenter gives the speaker or operator current/next slides, notes, timer, and cues.

Download

Choose only the ZIP for your computer:

Windows x64 and Apple Silicon are stable platforms in this same release. Intel Mac remains a separate beta track.

Install on Windows

  1. Download and extract pptbridge-obs-windows-x64-v0.5.8.zip.
  2. Close OBS and double-click INSTALL.cmd.
  3. Approve the Windows administrator prompt when asked.
  4. Open OBS and add PPTBridge SK Slide or PPTBridge SK Presenter from Sources +.
  5. Select a PowerPoint file and click START - Open PowerPoint / Start Live Mode.

The Windows ZIP contains exactly five required files: the installer, short user guide, plugin DLL, and two OBS locale files.

Install on macOS

  1. Download and unzip pptbridge-obs-macos-apple-silicon.zip.
  2. Quit OBS and open START-HERE-macOS.txt.
  3. Double-click 1-Install-PPTBridge-SK.command.
  4. If macOS blocks it, right-click the installer and choose Open.
  5. Let the installer open OBS, then add PPTBridge SK Slide or PPTBridge SK Presenter from Sources +.

For an animated .pptx, select the deck and click Start / Restart PowerPoint Live Mode. PDF decks render directly and do not require PowerPoint.

Windows Highlights

  • Clean PowerPoint output without desktop, menus, borders, or scrollbars.
  • Live animations, click builds, embedded video, and PowerPoint process audio.
  • Presenter notes, next slide, timer, cues, five layouts, and custom backgrounds.
  • Resize the PowerPoint window without changing the configured OBS output size.
  • Extra Next presses on the final slide keep the slideshow open.
  • Multiple live decks, Program-scene clicker/audio routing, Studio Preview isolation, OSC, and recovery.
  • Reliable UAC installation into a normal OBS Program Files folder.

What Is New

  • Fixed multi-deck live startup while another PowerPoint slideshow is already running.
  • Fixed a render-thread race when Presenter layout or background properties change.
  • Added automatic live-session recovery and manual live-window reattach.
  • Starting live mode from Presenter now starts the matching Slide source.
  • Added clearer validation errors for missing, unsupported, corrupt, or incomplete decks.
  • Improved immediate operator/source status refresh after controls are used.
  • Expanded embedded-audio cleanup and release QA coverage.
  • Kept ordinary left/right arrows free; global clicker capture uses PageDown/PageUp by default.

Control Options

  • Focused OBS hotkeys: 2 next, 1 previous.
  • Stage clicker: Tools > PPTBridge SK: Spotlight/Clicker Capture On/Off.
  • Companion / Stream Deck: included Generic OSC template and guide.
  • Local OSC: commands on 127.0.0.1:57130, feedback on 57131.

Controls follow the PPTBridge source in the current OBS Program scene, allowing several decks to stay open without commands going to the wrong presentation.

Package Contents

  • START-HERE-macOS.txt
  • 1-Install-PPTBridge-SK.command
  • pptbridge-obs.plugin
  • README.md
  • COMPANION-CONTROL.md
  • companion/PPTBridge-SK-Companion-OSC-Template.json
  • scripts/send-osc.sh

The release also includes pptbridge-obs-macos-apple-silicon.zip.sha256 for checksum verification.

Verification

Windows x64: the final five-file ZIP passed 51/51 runtime checks in real OBS Studio 32.1.2 on Windows 11 with desktop PowerPoint 2010. Coverage included Slide and Presenter, animations, embedded video/audio, resize, final-slide protection, Program/Preview clicker isolation, three simultaneous live decks, OSC, recovery, legacy .ppt, invalid inputs, ten Start/Stop cycles, six real event decks, an 8.6 GB media-heavy deck, and real UAC install/reinstall into standard OBS. Physical Logitech Spotlight hardware was not available; PageDown/PageUp clicker behavior was simulated and passed.

Apple Silicon: the package was built and runtime-tested on OBS Studio 32.1.1 on an M1 Pro. Coverage included real PPTX/PDF rendering, Presenter layouts, multi-deck routing, PowerPoint live start/stop/navigation/final-slide protection, OSC control and feedback, cue state, cache reuse/invalidation, embedded media audio, isolated installation, sanitizers, static analysis, and release-package checks.

Windows Requirements and Known Limits

  • Windows 10/11 x64, OBS Studio 30+ 64-bit, and desktop Microsoft PowerPoint are required.
  • PDF input is not enabled on Windows; PDF remains available in the macOS build.
  • The Windows DLL and installer are not code-signed yet, so Windows may ask for confirmation.
  • Rehearse every production deck on the exact show computer before the event.

The Windows checksum is published as pptbridge-obs-windows-x64-v0.5.8.zip.sha256.

Help and Demo

PPTBridge SK is a third-party project and is not affiliated with, endorsed by, or maintained by the OBS Project.