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FLV at a glance
FLV
FLV is inseparable from the Flash era of online media, when browser plugins rather than native video elements dominated streaming video experiences.
AVI at a glance
AVI
AVI grew from Microsoft's RIFF multimedia architecture, which is why its structure reflects chunked stream handling and older desktop-video assumptions.
Format comparison
| Feature | FLV | AVI |
|---|---|---|
| File type | Video | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2002 | 1992 |
| Inventor | Macromedia / Adobe | Microsoft |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Layer support | Not supported | Not supported |
| Multitrack support | Not supported | Not supported |
| Camera raw data | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Supported |
When to use each format
When to use FLV
- Your source file is already in FLV.
- Preserve source expectations before exporting to AVI.
- FLV is commonly used in video workflows.
When to use AVI
- Your target workflow expects AVI.
- Improve delivery compatibility with AVI.
- AVI is commonly used in video workflows.
FAQs
Why convert FLV to AVI?
Convert to AVI when an older editor, recorder, analysis tool, or device workflow explicitly expects it, or when preserving compatibility with legacy video archives matters.
It is useful for certain capture and processing chains where AVI remains a known stable interchange wrapper.
For streaming, web playback, and compact delivery, MP4 or WebM are usually stronger options.
What changes when converting FLV to AVI?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting FLV to AVI?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.