A user customizes a car’s paint color (switching from "Interior Mode" to "Exterior Mode").
| Mode | Update Strategy | Use Case | |------|----------------|-----------| | Full-frame | Entire buffer replaced | Video playback, gaming | | ViewerFrame | Only visible region updated | Document viewers, static maps | | Hybrid | Background updates + partial refresh | Remote desktop, VR | viewerframe mode refresh
If you are coding or configuring software that uses this feature (e.g., FFmpeg, GStreamer, VLC, or proprietary SDKs), you will encounter specific flags. Here is how to tune them: A user customizes a car’s paint color (switching
To truly grasp the power of viewerframe mode refresh, let’s explore three real-world scenarios. When a mode change is requested (e
When a mode change is requested (e.g., from EDIT to PLAYBACK), the system must first destroy the current state.
function unloadViewerFrame()
// Cancel pending animation frames
if (animationId) cancelAnimationFrame(animationId);
// Clear canvas context
const ctx = viewerCanvas.getContext('2d');
ctx.clearRect(0, 0, viewerCanvas.width, viewerCanvas.height);
// Unload textures or video sources
videoElement.srcObject = null;