Audio: MFCC: More updates and topologies to run MFCC for Mel spectrogram audio features in SDW PCs - #10750

Merged

lgirdwood merged 12 commits into

thesofproject:mainfrom

singalsu:mfcc_use_32bit_fft_mel

May 13, 2026

Commits on May 12, 2026

Math: Auditory: Change Mel filterbank 32-bit output to int32 Q9.23
singalsu
committed
66f5a68
Audio: MFCC: Fix HiFi s24 format input data sign extension
singalsu
committed
463895e
Audio: MFCC: Remove dead code in HiFi3/4 mfcc_apply_window 32-bit path
singalsu
committed
920c68f

Commits on May 13, 2026

Audio: MFCC: Use 32-bit FFT and Q9.23 Mel output
singalsu
committed
f960950
Audio: MFCC: Remove 16-bit FFT option
singalsu
committed
a51e85e
Audio: MFCC: Fix FFT buffer fill for 32-bit mode
singalsu
committed
dbc273a
Audio: MFCC: Fix 32 bit mode HiFi3/4 window multiply
singalsu
committed
cf74797
Audio: MFCC: Fix error handling in mfcc_setup
singalsu
committed
7a00e28
Audio: MFCC: Refactor run_mfcc.sh and add decode_all.m
singalsu
committed
ee87d3e
Audio: MFCC: Remove obsolete check for sink size
singalsu
committed
518bde8
Tools: Topology: Add to sdw-jack-generic microphone the module-copier
singalsu
committed
6528d62
Tools: Topology: Add audio features capture PCM to jack and DMIC
singalsu
committed
b0b1f76