v1.5
1.5 Release Notes
New Features
- Initial multi-core pipeline support. Pipeline components can exist on multiple cores.
- DC blocker processing component.
- Probes & Injectors. Audio data can be injected or probed at multiple points in running pipelines for debug.
- Intel Tigerlake, Elkhartlake and NXP IMX8M support added.
- EQ, FIR, IIR , SRC, ASRC- many improvements made for configuration tooling and runtime tuning.
- Trace -Simplification and filtering support.
- Audio component APIs - simplification of APIs and updated docs.
- Improved pipeline parameter propagation.
- Many optimisations for audio component MCPS.
- Keyword detection improvements for buffer sizes.
- Topology DMUX improvements to simplify configuration.
Recommended Linux recipe
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Linux stable kernel 5.6.3 or newer, support for HD-Audio and PCH DMIC support on Intel Comet Lake and Tiger Lake
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Linux kernel branch topic/sof-dev, commit 8dc1789, plus basic support for SoundWire
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alsa-lib 1.2.1.2 or newer
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alsa-ucm-conf 1.2.1.2 or newer
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Pulseaudio 13 or newer is nice to have, but not mandatory as long as it is built against new enough alsa-lib.