fix bad output dims in web-video (must be divisible by 2)

1.5.1

fixes: web video output dims must be divisible by 2

python3.8

python3.8 (#13)

* improvement: python3.8

* improvement: updates deps

* fixes: lint errors

noise reduce fixes

No noise reduce in video update (#11)

* improvement: no noise reduce in video update (only when explicitly run)

* fixes: must force noise-reduce inputs to mono

* fixes: adjust noise-reduction pct

audio normalization and noise reduction

audio normalization and noise reduction (#10)

* feature: adds audio normalization to video-slice phase of pipeline

* feature: accepts timestamps formats with . delimiter

* feature: runs noise reduction in videos-update pipeline if noise-samples found for mentor

* feature: mobile video encodes as max 480 height and square

* feature: web video encodes as max 720p and 16:9

* fixes: ci needs soundfile libs for run tests

* fixes: handle empty transcripts

* feature: reduce noise runs in videos-update pipeline if noise samples present for mentor

audio normalization and noise reduction

1.4.0-alpha.14

breaks up video slice/normalize into two steps to try to speed up the…

audio normalization and noise reduction

1.4.0-alpha.12

feature: reduce noise runs in videos-update pipeline if noise samples…

audio normalization and noise reduction

1.4.0-alpha.8

feature: adds noise-reduce to video-update pipeline (needs test)

audio normalization and noise reduction

1.4.0-alpha.10

noise reduction must force audio to mono or it will crash

audio normalization and noise reduction

1.4.0-alpha.7

fix ci tests by providing module for soundfile

audio normalization and noise reduction

1.4.0-alpha.5

adds null-safety check for timestr parse