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WAV at a glance
WAV
WAV grew out of the RIFF multimedia framework created by Microsoft and IBM, which is why it still feels close to desktop and production-tool audio interchange rather than a streaming-first delivery format.
MS ADPCM at a glance
MS ADPCM
MSADPCM reflects the Windows multimedia era, when application and operating-system media stacks defined many practical interchange expectations for everyday audio assets.
Format comparison
| Feature | WAV | MS ADPCM |
|---|---|---|
| File type | Audio | Audio |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1991 | 1992 |
| Inventor | Microsoft and IBM | Microsoft |
| Status | active | active |
| Primary use cases |
|
|
| Multitrack support | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Not supported |
When to use each format
When to use WAV
- Your source file is already in WAV.
- Preserve source expectations before exporting to MS ADPCM.
- WAV is commonly used in audio workflows.
When to use MS ADPCM
- Your target workflow expects MS ADPCM.
- Improve delivery compatibility with MS ADPCM.
- MS ADPCM is commonly used in audio workflows.
FAQs
Why convert WAV to MS ADPCM?
Compact WAV audio for legacy Windows applications, game engines requiring ADPCM-compressed audio, and compatibility with DirectSound and Windows multimedia.
What changes when converting WAV to MS ADPCM?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to MS ADPCM removes streaming delivery.
What should I review after converting WAV to MS ADPCM?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.