What is WebM audio?
An audio-only WebM container for compressed sound.
Output uses Opus at 48 kHz. Browser playback support varies.
Technical details
WebA is an audio-only WebM profile using the Matroska/EBML container model for timed audio tracks. [1]
Background and compatibility
WebM separates media container from codec; .weba commonly selects audio WebM with a narrower codec profile than general Matroska. [1]
Sources and references
- WebM Media File FormatLibrary of Congress
Preview on your device
Playback when the browser supports the audio codec.
Conversion support
Choose a file in the workspace to see the available output formats and options. A supported container may still contain an unsupported codec.
Read the format reference on Wikipedia ↗Technical format documentation ↗