ADPlayer Prototype
One video timeline, with its audio split to two destinations: the main soundtrack stays on the room speakers while the audio-description narration plays on a private headset — in sync.
Video
Audio routing
- Main soundtrack
- System default speakers
- Audio description
- Off
Controls
Audio description device
Audio description plays on the system default until you pick a specific device. Choosing one asks for the one-time microphone permission browsers require before they reveal device names — the microphone is never recorded; the grant only unlocks the names of your speakers and headsets.