I ran a 720 x 480 DV file through the Dione models and they sped up the audio and raised its pitch.
The video appeared to be the correct speed and frame rate.
Computer used: Mac Mini (M1, 2020) 8GB RAM
Original video format: DV/DVCPRO - NTSC
Original Video Resolution: 720 × 480 (640 × 480)
Data Size: 45MB
Encoded FPS: 29.97
Data Rate: 29.8 Mbit/s
Aspect Ratio: 4:3
Pixel Aspect: 10/11
Color Primaries: SMPTE-C
Transfer Function: ITU-R BT.709
YCbCr Matrix: ITU-R BT.601
Code Points: (6-1-6)
Track ID: 1
Audio-
Audio Format: Linear PCM, 16 bit little-endian signed integer, 32000 Hz
Track ID:2