[split-non-be] Adding in fixes for split rending on mc and ism
- Related issues: #950 (closed)
- Requested reviewers: @tamarapu
Reason why this change is needed
- Fix for split rendering issues: ** LFE handling in MC in split rendering mode ** limiter placement in external renderer in split rendering mode ** MD tuning in ISM mode
Description of the change
- LFE is added to all pre-rendered representations
- Limiter is placed after split pre-rendering and not before
- Real only MD at high frequencies
Affected operating points
- IVAS encoder and decoder BE
- Split rendering output are non-BE