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audio: steamaudio: add Steam Audio spatial audio offload module and LLEXT - #11195

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lgirdwood wants to merge 45 commits into

thesofproject:mainfrom

lgirdwood:topic/steamaudio-offload

Commits on Sep 29, 2026

audio: steamaudio: add Steam Audio spatial audio offload module and LLEXT
lrgirdwo
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129adfb
audio: steamaudio: add component documentation and game benchmark metrics
lrgirdwo
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1266d85
audio: steamaudio: add surround panning, virtual surround, and HOA 1-3
lrgirdwo
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986a7dd
audio: steamaudio: fix BVH leaf node child indices
lrgirdwo
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a4a1fa8
audio: steamaudio: add acoustic pathing and knife-edge diffraction offload
lrgirdwo
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8995798
feat(sof): implement granular alsa mute kcontrols and zero-action stream bypass (Phase 16)
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d338fb5
feat(sof): implement ambisonics encode and rotation effects hardware offload (Phase 17)
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676e66e
feat(sof): implement hybrid reverb and indirect mixer hardware offload (Phase 18)
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2b156b3
feat(sof): implement PathSimulator and probe neighborhood hardware offload (Phase 19)
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a1085f1
feat(sof): implement EnergyField and acoustic radiance field ray marching offload (Phase 20)
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74bd9ba
feat(sof): implement compressed metadata zero-copy ring buffer and kernel sync (Phase 21)
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e5258eb
feat(sof): implement Reconstructor and acoustic IR synthesis hardware offload (Phase 22)
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a9f087a
feat(sof): implement Doppler effect and dynamic fractional delay line offload (Phase 23)
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7adb347
feat(sof): implement bidirectional ALSA capture and positional VoIP pipeline (Phase 24)
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182af26
feat(sof): implement multi-listener audio splitting and simultaneous headphone/speaker virtualization (Phase 25)
lrgirdwo
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39ce580
feat(sof): implement dynamic occlusion geometry streaming via DMA ring buffer (Phase 26)
lrgirdwo
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864eb9d
feat(sof): implement directional sound radiation & source directivity patterns (Phase 27)
lrgirdwo
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e00f940
feat(sof): implement dynamic atmospheric physics and ISO 9613-1 air absorption (Phase 28)
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f411818
feat(sof): implement acoustic edge diffraction and obstacle pathing (Phase 29)
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70032b6
feat(sof): implement clustered acoustic probe batching and spatial interpolation (Phase 30)
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73fabca
feat(sof): implement measured SOFA HRIR direct DSP convolution (Phase 31)
lrgirdwo
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6c52dbb
feat(sof): implement probe graph dijkstra shortest path search on dsp (Phase 32)
lrgirdwo
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ec501b3
feat(sof): implement multi-source reflection mixer coalescence on dsp (Phase 33)
lrgirdwo
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1492021
feat(sof): implement hierarchical instanced mesh scene graph on dsp (Phase 34)
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c44f24e
feat(sof): implement multi-bounce acoustic ray tracer on dsp (Phase 35)
lrgirdwo
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e3a82ac
feat(sof): implement diffuse scattering and reverb estimator on dsp (Phase 36)
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f7454d9
feat(sof): implement early reflections synthesizer on dsp (Phase 37)
lrgirdwo
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d99f058
feat(sof): implement acoustic material transmission on dsp (Phase 38)
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5602a61
feat(sof): implement acoustic portals on dsp (Phase 39)
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825d67e
feat(sof): implement volumetric sources on dsp (Phase 40)
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c248d01
feat(sof): implement voice management on dsp (Phase 41)
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641352b
feat(sof): implement ground reflection on dsp (Phase 42)
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e40bf5f
feat(sof): implement true-peak limiter on dsp (Phase 43)
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e412708
feat(sof): implement room modal resonances on dsp (Phase 44)
lrgirdwo
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bf0d810
feat(sof): implement atmospheric turbulence on dsp (Phase 45)
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572b5f8
feat(sof): implement surface acoustic scattering on dsp (Phase 46)
lrgirdwo
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90e59a8
feat(sof): implement sound barrier edge diffraction on dsp (Phase 47)
lrgirdwo
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af1fcbd
feat(sof): implement near-field hrir parallax and proximity effect on dsp (Phase 48)
lrgirdwo
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3fd45c5
feat(sof): implement nonlinear wave propagation and shock distortion on dsp (Phase 49)
lrgirdwo
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2a2efae
feat(sof): implement autonomous on-dsp voice culling, parameter derivation and cycle governor
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2423da6
fix(audio/steamaudio): address PR review comments and CI build failures
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c97a2f6

Commits on Oct 3, 2026

steamaudio: add high polyphony voice scaling and 3-tier LOD governor (Phase 2)
lrgirdwo
committed
798ebbe

Commits

Commits on Sep 29, 2026

Commits on Oct 3, 2026

Commits on Oct 5, 2026