Add audio preprocessing stages (MonoConversion, SegmentConcatenation, TimestampMapper) - #1575

Merged

sarahyurick merged 25 commits into

NVIDIA-NeMo:mainfrom

shubhamNvidia:pr/audio-foundation

Apr 2, 2026

Commits on Mar 5, 2026

Add audio preprocessing stages and config base
shubhamNvidia
committed
f4345b2
Add unit tests for MonoConversion and SegmentConcatenation preprocessing stages
shubhamNvidia
committed
b189ac0

Commits on Mar 11, 2026

Simplified concatenation and mono_conversion configs, refactored concatenation for canonical waveform format
shubhamNvidia
committed
118a1b6

Commits on Mar 12, 2026

Fix mono_conversion unused import and concatenation edge cases
shubhamNvidia
committed
ab9ea66

Commits on Mar 18, 2026

Commits on Mar 21, 2026

fix: validate channel consistency in SegmentConcatenationStage
shubhamNvidia
committed
1a229c8

Commits on Mar 22, 2026

Add common utilities, TimestampMapper postprocessing, use shared helpers in preprocessing
shubhamNvidia
committed
0d369c8

Commits on Mar 24, 2026

Remove per-stage config classes and modernize type annotations
shubhamNvidia
committed
3095d43

Commits on Mar 25, 2026

Merge upstream/main into pr/audio-foundation
shubhamNvidia
committed
c3ebee2
Merge branch 'main' into pr/audio-foundation
sarahyurick
authored
c6d11ff
Fix ruff lint violations in audio foundation stages
shubhamNvidia
committed
75cdd8f

Commits on Mar 26, 2026

Commits on Mar 30, 2026

Commits on Mar 31, 2026

Merge branch 'main' into pr/audio-foundation
sarahyurick
authored
7ed5fc8
upstream main merged
shubhamNvidia
committed
4130f6b

Commits on Apr 1, 2026

fix ruff linting errors in audio foundation files
shubhamNvidia
committed
94c97cf
Merge upstream/main into pr/audio-foundation
shubhamNvidia
committed
4136b49