Skip to content

Audio: MFCC: Fix mistake with HiFi4 circular buffer index#9415

Merged
kv2019i merged 2 commits intothesofproject:mainfrom
singalsu:mfcc_fix_hifi4_frozen_ceps_data_issue
Sep 2, 2024
Merged

Audio: MFCC: Fix mistake with HiFi4 circular buffer index#9415
kv2019i merged 2 commits intothesofproject:mainfrom
singalsu:mfcc_fix_hifi4_frozen_ceps_data_issue

Conversation

@singalsu
Copy link
Collaborator

No description provided.

The instruction AE_L16_XC() uses circular buffer0, so the
buffer setup instruction need to be changed. The proper
instruction for buffer 1 would have been AE_L16_XC1().

Due to this error the MFCC output became incorrect after
wrong circular buffer wrap.

Fixes: 5c92bdd ("Audio: MFCC: Add HiFi4 implementation of MFCC")

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
Only cosmetic change, no functionality changed. Noticed while
comparing hifi3 and hifi4 code versions. Now one difference
less.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
@kv2019i kv2019i merged commit e1e26b5 into thesofproject:main Sep 2, 2024
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants