Video Toolbox sample architecture
Source-backed, high-level architecture notes for Apple sample-code pages grouped in the Video Toolbox folder.
- Catalog module label:
Video Toolbox - Coverage: 4 / 4 sample pages documented
- Source policy: archive hashes and extracted-tree references are verified locally before analysis
Samples
| Sample | Platforms | High-level architecture | Documented patterns |
|---|---|---|---|
| Encoding video for live streaming | macOS | A C/Objective-C header, Objective-C, Swift sample bundle with entry-bearing project variants Objective-C, Swift, each leading to VideoToolbox APIs. |
Actor-isolated state |
| Encoding video for low-latency conferencing | macOS | A C/Objective-C header, Objective-C, Swift sample bundle with entry-bearing project variants Objective-C, Swift, each leading to VideoToolbox APIs. |
Actor-isolated state |
| Encoding video for offline transcoding | macOS | A C/Objective-C header, Objective-C, Swift sample bundle with entry-bearing project variants Objective-C, Swift, each leading to VideoToolbox APIs. |
Actor-isolated state |
| Enhancing your app with machine learning-based video effects | macOS | A Swift sample bundle with entry-bearing project variants VideoProcessor, VideoProcessorCommand, each leading to VideoToolbox APIs. |
Protocol-oriented abstraction, Actor-isolated state |
Cross-sample signals
Recurring documented patterns
| Pattern label | Sample documents |
|---|---|
| Actor-isolated state | 4 |
Type-role naming evidence
Counts below are declaration-name suffixes, not inferred patterns.
| Role suffix | Distinct declarations across samples |
|---|---|
View |
19 |
Processor |
4 |
App |
1 |
Document |
1 |
Model |
1 |
Swift access-control evidence
These are declaration occurrences in scanned Swift source, including implicit internal declarations.
| Access level | Occurrences |
|---|---|
implicit internal |
737 |
public |
178 |
private |
132 |
fileprivate |
58 |
References
Generated from the verified local catalog and completed Markdown documents.